mirror of
https://github.com/kubernetes-sigs/kubespray.git
synced 2026-06-04 02:27:58 +00:00
Compare commits
122 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| ec77f046fb | |||
| 66a178c614 | |||
| 95a2bcdd9d | |||
| 7ab62170e0 | |||
| 8c37d0aa1f | |||
| 438a4bdeca | |||
| da0a973dd4 | |||
| d8bef773ee | |||
| 64608f06cf | |||
| d450e1f06f | |||
| 569d0081d3 | |||
| ba5466cacf | |||
| 6b094db607 | |||
| d0dd69399e | |||
| f33f447b3d | |||
| efaf6328a2 | |||
| a5a34c98a5 | |||
| 6a287973d9 | |||
| d066f0c9e9 | |||
| b7f3ff5ce9 | |||
| 48ec698314 | |||
| 737a83788f | |||
| 9471173f6a | |||
| c4e3266031 | |||
| 8d3abdb489 | |||
| e89f4ac7ee | |||
| 99db440287 | |||
| e6358d825e | |||
| 8b3112d287 | |||
| b4dfd8c973 | |||
| a153ac231a | |||
| 5b4c365b8c | |||
| a08fb131fb | |||
| ba2c3f052f | |||
| c8a488cfbe | |||
| fad80d8595 | |||
| 21f1c82fb0 | |||
| 6ec957a255 | |||
| 76b49bfe30 | |||
| 7d14763cf0 | |||
| 4c300a57b5 | |||
| e68d6575cd | |||
| 11b6e31c55 | |||
| 4d295d567b | |||
| ca8ef29ae4 | |||
| 9be65f8c19 | |||
| b70b8a7c39 | |||
| 687cc01151 | |||
| 25b986ede7 | |||
| 1e294b25c1 | |||
| 5c369d6d40 | |||
| 7b1e29f855 | |||
| 80ee1f2d9e | |||
| 87856513c6 | |||
| f7f560de2e | |||
| 7a8ead07d8 | |||
| 46f99befee | |||
| 3563dbe9e8 | |||
| fec601a238 | |||
| aad4edaf47 | |||
| bb3a57a719 | |||
| 6be93a3b87 | |||
| 333d9daea8 | |||
| 8b53ff8ef7 | |||
| 8334a9e1e4 | |||
| f1e5bc81f8 | |||
| 26646b4a79 | |||
| eddd1251eb | |||
| ba710ade23 | |||
| 25d19720c0 | |||
| 17e3108b0c | |||
| f304dd4cf3 | |||
| 7dcc7c31f6 | |||
| 4ca2931ae9 | |||
| 9744972f4a | |||
| f770ae82e6 | |||
| aa9578ba99 | |||
| 898e79a49e | |||
| 8d80265392 | |||
| 8acd4396d6 | |||
| a47f9394bb | |||
| 5cc37db4bf | |||
| 3eb2ec101e | |||
| 84d85e41a9 | |||
| 96add56527 | |||
| d7f9d4a590 | |||
| 26e61fc9be | |||
| 7546d75513 | |||
| 1fb6f36e9c | |||
| df4fe074f0 | |||
| 0c9826c60f | |||
| d7a11887f6 | |||
| 39dd4c1aaa | |||
| 9c5c0f2697 | |||
| 62a1925664 | |||
| 7f247754f9 | |||
| 7a53c32a3b | |||
| 0e48ce51ce | |||
| bc29db7bd2 | |||
| 8d8622bbb9 | |||
| 943edb6dd2 | |||
| c81457c617 | |||
| 4c6f85b8ae | |||
| 60fa68e5f7 | |||
| ea5b40ae0e | |||
| daf02e029c | |||
| 3824493b1d | |||
| cdfbcc1046 | |||
| 62e98bd4b0 | |||
| 43b2b5b464 | |||
| 531f611ea3 | |||
| b9ed54812b | |||
| 338749be16 | |||
| a2f3048e7a | |||
| b009ca3ff8 | |||
| c714660c0b | |||
| 70519e2c5a | |||
| d365fab9ec | |||
| 785169b934 | |||
| 48e2062d92 | |||
| d894529f07 | |||
| 7e08800876 |
@@ -0,0 +1,2 @@
|
||||
ssh
|
||||
nodes
|
||||
-30
@@ -1,30 +0,0 @@
|
||||
[submodule "roles/apps/k8s-kube-ui"]
|
||||
path = roles/apps/k8s-kube-ui
|
||||
url = https://github.com/ansibl8s/k8s-kube-ui.git
|
||||
[submodule "roles/apps/k8s-skydns"]
|
||||
path = roles/apps/k8s-skydns
|
||||
url = https://github.com/ansibl8s/k8s-skydns.git
|
||||
[submodule "roles/apps/k8s-common"]
|
||||
path = roles/apps/k8s-common
|
||||
url = https://github.com/ansibl8s/k8s-common.git
|
||||
[submodule "roles/apps/k8s-redis"]
|
||||
path = roles/apps/k8s-redis
|
||||
url = https://github.com/ansibl8s/k8s-redis.git
|
||||
[submodule "roles/apps/k8s-elasticsearch"]
|
||||
path = roles/apps/k8s-elasticsearch
|
||||
url = https://github.com/ansibl8s/k8s-elasticsearch.git
|
||||
[submodule "roles/apps/k8s-fabric8"]
|
||||
path = roles/apps/k8s-fabric8
|
||||
url = https://github.com/ansibl8s/k8s-fabric8.git
|
||||
[submodule "roles/apps/k8s-memcached"]
|
||||
path = roles/apps/k8s-memcached
|
||||
url = https://github.com/ansibl8s/k8s-memcached.git
|
||||
[submodule "roles/apps/k8s-haproxy"]
|
||||
path = roles/apps/k8s-haproxy
|
||||
url = https://github.com/ansibl8s/k8s-haproxy.git
|
||||
[submodule "roles/apps/k8s-postgres"]
|
||||
path = roles/apps/k8s-postgres
|
||||
url = https://github.com/ansibl8s/k8s-postgres.git
|
||||
[submodule "roles/apps/k8s-kubedns"]
|
||||
path = roles/apps/k8s-kubedns
|
||||
url = https://github.com/ansibl8s/k8s-kubedns.git
|
||||
@@ -1,210 +1,161 @@
|
||||
kubernetes-ansible
|
||||
========
|
||||
|
||||
Install and configure a kubernetes cluster including network overlay and optionnal addons.
|
||||
Based on [CiscoCloud](https://github.com/CiscoCloud/kubernetes-ansible) work.
|
||||
|
||||
### Requirements
|
||||
Tested on **Debian Jessie** and **Ubuntu** (14.10, 15.04, 15.10).
|
||||
The target servers must have access to the Internet in order to pull docker imaqes.
|
||||
The firewalls are not managed, you'll need to implement your own rules the way you used to.
|
||||
|
||||
Ansible v1.9.x
|
||||
|
||||
### Components
|
||||
* [kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.0.6
|
||||
* [etcd](https://github.com/coreos/etcd/releases) v2.2.0
|
||||
* [calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.5.1
|
||||
* [flanneld](https://github.com/coreos/flannel/releases) v0.5.3
|
||||
* [docker](https://www.docker.com/) v1.8.2
|
||||
vagrant-k8s
|
||||
===========
|
||||
Scripts to create libvirt lab with vagrant and prepare some stuff for `k8s` deployment with `kargo`.
|
||||
|
||||
|
||||
Ansible
|
||||
-------------------------
|
||||
### Download binaries
|
||||
A role allows to download required binaries which will be stored in a directory defined by the variable
|
||||
**'local_release_dir'** (by default /tmp).
|
||||
Please ensure that you have enough disk space there (about **1G**).
|
||||
Requirements
|
||||
------------
|
||||
|
||||
**Note**: Whenever you'll need to change the version of a software, you'll have to erase the content of this directory.
|
||||
* `libvirt`
|
||||
* `vagrant`
|
||||
* `vagrant-libvirt` plugin (`vagrant plugin install vagrant-libvirt`)
|
||||
* `$USER` should be able to connect to libvirt (test with `virsh list --all`)
|
||||
|
||||
Vargant lab preparation
|
||||
-----------------------
|
||||
|
||||
### Variables
|
||||
The main variables to change are located in the directory ```environments/[env_name]/group_vars/k8s-cluster.yml```.
|
||||
* Change default IP pool for vagrant networks if you want:
|
||||
|
||||
### Playbook
|
||||
```
|
||||
---
|
||||
- hosts: downloader
|
||||
sudo: no
|
||||
roles:
|
||||
- { role: download, tags: download }
|
||||
|
||||
- hosts: k8s-cluster
|
||||
roles:
|
||||
- { role: etcd, tags: etcd }
|
||||
- { role: docker, tags: docker }
|
||||
- { role: overlay_network, tags: ['calico', 'flannel', 'network'] }
|
||||
- { role: dnsmasq, tags: dnsmasq }
|
||||
|
||||
- hosts: kube-master
|
||||
roles:
|
||||
- { role: kubernetes/master, tags: master }
|
||||
- { role: apps/k8s-kubedns, tags: ['kubedns', 'apps'] }
|
||||
- { role: apps/k8s-fabric8, tags: ['fabric8', 'apps'] }
|
||||
|
||||
- hosts: kube-node
|
||||
roles:
|
||||
- { role: kubernetes/node, tags: node }
|
||||
```bash
|
||||
export VAGRANT_POOL="10.100.0.0/16"
|
||||
```
|
||||
|
||||
### Run
|
||||
It is possible to define variables for different environments.
|
||||
For instance, in order to deploy the cluster on 'dev' environment run the following command.
|
||||
```
|
||||
ansible-playbook -i environments/dev/inventory cluster.yml -u root
|
||||
* Clone this repo
|
||||
|
||||
```bash
|
||||
git clone https://github.com/adidenko/vagrant-k8s
|
||||
cd vagrant-k8s
|
||||
```
|
||||
|
||||
Kubernetes
|
||||
-------------------------
|
||||
* Prepare the virtual lab:
|
||||
|
||||
### Network Overlay
|
||||
You can choose between 2 network overlays. Only one must be chosen.
|
||||
|
||||
* **flannel**: gre/vxlan (layer 2) networking. ([official docs]('https://github.com/coreos/flannel'))
|
||||
|
||||
* **calico**: bgp (layer 3) networking. ([official docs]('http://docs.projectcalico.org/en/0.13/'))
|
||||
|
||||
The choice is defined with the variable '**overlay_network_plugin**'
|
||||
|
||||
### Expose a service
|
||||
There are several loadbalancing solutions.
|
||||
The ones i found suitable for kubernetes are [Vulcand]('http://vulcand.io/') and [Haproxy]('http://www.haproxy.org/')
|
||||
|
||||
My cluster is working with haproxy and kubernetes services are configured with the loadbalancing type '**nodePort**'.
|
||||
eg: each node opens the same tcp port and forwards the traffic to the target pod wherever it is located.
|
||||
|
||||
Then Haproxy can be configured to request kubernetes's api in order to loadbalance on the proper tcp port on the nodes.
|
||||
|
||||
Please refer to the proper kubernetes documentation on [Services]('https://github.com/kubernetes/kubernetes/blob/release-1.0/docs/user-guide/services.md')
|
||||
|
||||
### Check cluster status
|
||||
|
||||
#### Kubernetes components
|
||||
Master processes : kube-apiserver, kube-scheduler, kube-controller, kube-proxy
|
||||
Nodes processes : kubelet, kube-proxy, [calico-node|flanneld]
|
||||
|
||||
* Check the status of the processes
|
||||
```
|
||||
systemctl status [process_name]
|
||||
```bash
|
||||
vagrant up
|
||||
```
|
||||
|
||||
* Check the logs
|
||||
```
|
||||
journalctl -ae -u [process_name]
|
||||
Deployment on a lab
|
||||
-------------------
|
||||
|
||||
* Login to master node and sudo to root:
|
||||
|
||||
```bash
|
||||
vagrant ssh $USER-k8s-00
|
||||
sudo su -
|
||||
```
|
||||
|
||||
* Check the NAT rules
|
||||
```
|
||||
iptables -nLv -t nat
|
||||
* Clone this repo
|
||||
|
||||
```bash
|
||||
git clone https://github.com/adidenko/vagrant-k8s ~/mcp
|
||||
```
|
||||
|
||||
* Install required software and pull needed repos:
|
||||
|
||||
#### Available apps, installation procedure
|
||||
Additionnal apps can be installed with ```ansible-galaxy```.
|
||||
|
||||
you'll need to edit the file '*requirements.yml*' in order to chose needed apps.
|
||||
The list of available apps are available [there](https://github.com/ansibl8s)
|
||||
|
||||
For instance if you will probably want to install a [dns server](https://github.com/kubernetes/kubernetes/tree/master/cluster/addons/dns) as it is **strongly recommanded**.
|
||||
In order to use this role you'll need the following entries in the file '*requirements.yml*'
|
||||
```
|
||||
- src: https://github.com/ansibl8s/k8s-common.git
|
||||
path: roles/apps
|
||||
# version: v1.0
|
||||
|
||||
- src: https://github.com/ansibl8s/k8s-kubedns.git
|
||||
path: roles/apps
|
||||
# version: v1.0
|
||||
```
|
||||
**Note**: the role common is required by all the apps and provides the tasks and libraries needed.
|
||||
|
||||
And empty the apps directory
|
||||
```
|
||||
rm -rf roles/apps/*
|
||||
```bash
|
||||
cd ~/mcp
|
||||
./bootstrap-master.sh
|
||||
```
|
||||
|
||||
Then download the roles with ansible-galaxy
|
||||
```
|
||||
ansible-galaxy install -r requirements.yml
|
||||
* Check `nodes` list and make sure you have SSH access to them
|
||||
|
||||
```bash
|
||||
cd ~/mcp
|
||||
cat nodes
|
||||
ansible all -m ping -i nodes_to_inv.py
|
||||
```
|
||||
|
||||
Finally update your playbook with the chosen role, and run it
|
||||
```
|
||||
...
|
||||
- hosts: kube-master
|
||||
roles:
|
||||
- { role: kubernetes/master, tags: master }
|
||||
- { role: apps/k8s-kubedns, tags: ['kubedns', 'apps'] }
|
||||
...
|
||||
```
|
||||
Please refer to the [k8s-kubdns readme](https://github.com/ansibl8s/k8s-kubedns) for additionnal info.
|
||||
* Deploy k8s using kargo playbooks
|
||||
|
||||
#### Calico networking
|
||||
Check if the calico-node container is running
|
||||
```
|
||||
docker ps | grep calico
|
||||
```bash
|
||||
cd ~/mcp
|
||||
./deploy-k8s.kargo.sh
|
||||
```
|
||||
|
||||
The **calicoctl** command allows to check the status of the network workloads.
|
||||
* Check the status of Calico nodes
|
||||
```
|
||||
calicoctl status
|
||||
* Deploy OpenStack CCP:
|
||||
|
||||
```bash
|
||||
cd ~/mcp
|
||||
# Build CCP images
|
||||
ansible-playbook -i nodes_to_inv.py playbooks/ccp-build.yaml
|
||||
# Deploy CCP
|
||||
ansible-playbook -i nodes_to_inv.py playbooks/ccp-deploy.yaml
|
||||
```
|
||||
|
||||
* Show the configured network subnet for containers
|
||||
```
|
||||
calicoctl pool show
|
||||
* Wait for CCP deployment to complete
|
||||
|
||||
```bash
|
||||
# On k8s master node
|
||||
# Check CCP pods, all should become running
|
||||
kubectl --namespace=openstack get pods -o wide
|
||||
|
||||
# Check CCP jobs status, wait until all complete
|
||||
kubectl --namespace=openstack get jobs
|
||||
```
|
||||
|
||||
* Show the workloads (ip addresses of containers and their located)
|
||||
```
|
||||
calicoctl endpoint show --detail
|
||||
```
|
||||
#### Flannel networking
|
||||
* Check Horizon:
|
||||
|
||||
Congrats ! now you can walk through [kubernetes basics](http://kubernetes.io/v1.0/basicstutorials.html)
|
||||
```bash
|
||||
# On k8s master node check nodePort of Horizon service
|
||||
HORIZON_PORT=$(kubectl --namespace=openstack get svc/horizon -o go-template='{{(index .spec.ports 0).nodePort}}')
|
||||
echo $HORIZON_PORT
|
||||
|
||||
Known issues
|
||||
-------------
|
||||
### Node reboot and Calico
|
||||
There is a major issue with calico-kubernetes version 0.5.1 and kubernetes prior to 1.1 :
|
||||
After host reboot, the pods networking are not configured again, they are started without any network configuration.
|
||||
This issue will be fixed when kubernetes 1.1 will be released as described in this [issue](https://github.com/projectcalico/calico-kubernetes/issues/34)
|
||||
|
||||
### Monitoring addon
|
||||
Until now i didn't managed to get the monitoring addon working.
|
||||
|
||||
### Apiserver listen on secure port only
|
||||
Currently the api-server listens on both secure and insecure ports.
|
||||
The insecure port is mainly used for calico.
|
||||
Will be fixed soon.
|
||||
|
||||
How to contribute
|
||||
------------------
|
||||
|
||||
### Update available roles
|
||||
Alternatively the roles can be installed as git submodules.
|
||||
That way is easier if you want to do some changes and commit them.
|
||||
|
||||
You can list available submodules with the following command:
|
||||
```
|
||||
grep path .gitmodules | sed 's/.*= //'
|
||||
# Access Horizon via nodePort
|
||||
curl -i -s $ANY_K8S_NODE_IP:$HORIZON_PORT
|
||||
```
|
||||
|
||||
For instance if you will probably want to install a [dns server](https://github.com/kubernetes/kubernetes/tree/master/cluster/addons/dns) as it is **strongly recommanded**.
|
||||
In order to use this role you'll need to follow these steps
|
||||
Working with kubernetes
|
||||
-----------------------
|
||||
|
||||
* Login to one of your kube-master nodes and run:
|
||||
|
||||
```bash
|
||||
# List images in registry
|
||||
curl -s 127.0.0.1:31500/v2/_catalog | python -mjson.tool
|
||||
|
||||
# Check CCP jobs status
|
||||
kubectl --namespace=openstack get jobs
|
||||
|
||||
# Check CCP pods
|
||||
kubectl --namespace=openstack get pods -o wide
|
||||
```
|
||||
git submodule init roles/apps/k8s-common roles/apps/k8s-kubedns
|
||||
git submodule update
|
||||
|
||||
* Troubleshooting
|
||||
|
||||
```bash
|
||||
# Get logs from pod
|
||||
kubectl --namespace=openstack logs $POD_NAME
|
||||
|
||||
# Exec command from pod
|
||||
kubectl --namespace=openstack exec $POD_NAME -- cat /etc/resolv.conf
|
||||
kubectl --namespace=openstack exec $POD_NAME -- curl http://etcd-client:2379/health
|
||||
|
||||
# Run a container
|
||||
docker run -t -i 127.0.0.1:31500/mcp/neutron-dhcp-agent /bin/bash
|
||||
```
|
||||
|
||||
* Network checker
|
||||
|
||||
```bash
|
||||
cd ~/mcp
|
||||
./deploy-netchecker.sh
|
||||
# or in openstack namespace
|
||||
./deploy-netchecker.sh openstack
|
||||
```
|
||||
|
||||
* CCP
|
||||
|
||||
```bash
|
||||
# Run a bash in one of containers
|
||||
docker run -t -i 127.0.0.1:31500/mcp/nova-base /bin/bash
|
||||
|
||||
# Inside container export credentials
|
||||
export OS_USERNAME=admin
|
||||
export OS_PASSWORD=password
|
||||
export OS_TENANT_NAME=admin
|
||||
export OS_REGION_NAME=RegionOne
|
||||
export OS_AUTH_URL=http://keystone:35357
|
||||
|
||||
# Run CLI commands
|
||||
openstack service list
|
||||
neutron agent-list
|
||||
```
|
||||
|
||||
Vendored
+115
@@ -0,0 +1,115 @@
|
||||
# -*- mode: ruby -*-
|
||||
# vi: set ft=ruby :
|
||||
|
||||
pool = ENV["VAGRANT_POOL"] || "10.250.0.0/16"
|
||||
|
||||
ENV["VAGRANT_DEFAULT_PROVIDER"] = "libvirt"
|
||||
prefix = pool.gsub(/\.\d+\.\d+\/16$/, "")
|
||||
|
||||
$num_instances = 4
|
||||
$vm_memory = 6144
|
||||
$vm_cpus = 2
|
||||
$master_memory = 1024
|
||||
$master_cpus = 1
|
||||
|
||||
$user = ENV["USER"]
|
||||
$public_subnet = prefix.to_s + ".0"
|
||||
$private_subnet = prefix.to_s + ".1"
|
||||
$mgmt_cidr = prefix.to_s + ".2.0/24"
|
||||
$neutron_subnet = "172.30.250"
|
||||
|
||||
$instance_name_prefix = "#{$user}-k8s"
|
||||
|
||||
# Boxes with libvirt provider support:
|
||||
#$box = "yk0/ubuntu-xenial" #900M
|
||||
#$box = "centos/7"
|
||||
#$box = "nrclark/xenial64-minimal-libvirt"
|
||||
$box = "peru/ubuntu-16.04-server-amd64"
|
||||
|
||||
# Create SSH keys for future lab
|
||||
system 'bash vagrant-scripts/ssh-keygen.sh'
|
||||
|
||||
# Create nodes list for future kargo deployment
|
||||
nodes=""
|
||||
(1..$num_instances-1).each do |i|
|
||||
ip = "#{$private_subnet}.#{i+10}"
|
||||
nodes = "#{nodes}#{ip}\n"
|
||||
end
|
||||
File.open("nodes", 'w') { |file| file.write(nodes) }
|
||||
|
||||
# Create the lab
|
||||
Vagrant.configure("2") do |config|
|
||||
(0..$num_instances-1).each do |i|
|
||||
# First node would be master node
|
||||
master = i == 0
|
||||
|
||||
config.ssh.insert_key = false
|
||||
vm_name = "%s-%02d" % [$instance_name_prefix, i]
|
||||
|
||||
config.vm.define vm_name do |test_vm|
|
||||
test_vm.vm.box = $box
|
||||
test_vm.vm.hostname = vm_name
|
||||
|
||||
# Libvirt provider settings
|
||||
test_vm.vm.provider :libvirt do |domain|
|
||||
domain.uri = "qemu+unix:///system"
|
||||
if master
|
||||
domain.memory = $master_memory
|
||||
domain.cpus = $master_cpus
|
||||
else
|
||||
domain.memory = $vm_memory
|
||||
domain.cpus = $vm_cpus
|
||||
end
|
||||
domain.driver = "kvm"
|
||||
domain.host = "localhost"
|
||||
domain.connect_via_ssh = false
|
||||
domain.username = $user
|
||||
domain.storage_pool_name = "default"
|
||||
domain.nic_model_type = "e1000"
|
||||
domain.management_network_name = "#{$instance_name_prefix}-mgmt-net"
|
||||
domain.management_network_address = $mgmt_cidr
|
||||
domain.nested = true
|
||||
domain.cpu_mode = "host-passthrough"
|
||||
domain.volume_cache = "unsafe"
|
||||
domain.disk_bus = "virtio"
|
||||
# DISABLED: switched to new box which has 100G / partition
|
||||
#domain.storage :file, :type => 'qcow2', :bus => 'virtio', :size => '20G', :device => 'vdb'
|
||||
end
|
||||
|
||||
# Networks and interfaces
|
||||
ip = "#{$private_subnet}.#{i+10}"
|
||||
pub_ip = "#{$public_subnet}.#{i+10}"
|
||||
# "public" network with nat forwarding
|
||||
test_vm.vm.network :private_network,
|
||||
:ip => pub_ip,
|
||||
:model_type => "e1000",
|
||||
:libvirt__network_name => "#{$instance_name_prefix}-public",
|
||||
:libvirt__dhcp_enabled => false,
|
||||
:libvirt__forward_mode => "nat"
|
||||
# "private" isolated network
|
||||
test_vm.vm.network :private_network,
|
||||
:ip => ip,
|
||||
:model_type => "e1000",
|
||||
:libvirt__network_name => "#{$instance_name_prefix}-private",
|
||||
:libvirt__dhcp_enabled => false,
|
||||
:libvirt__forward_mode => "none"
|
||||
# "neutron" isolated network
|
||||
test_vm.vm.network :private_network,
|
||||
:ip => "#{$neutron_subnet}.#{i+10}",
|
||||
:model_type => "e1000",
|
||||
:libvirt__network_name => "#{$instance_name_prefix}-neutron",
|
||||
:libvirt__dhcp_enabled => false,
|
||||
:libvirt__forward_mode => "none"
|
||||
|
||||
# Provisioning
|
||||
config.vm.provision "file", source: "ssh", destination: "~/ssh"
|
||||
if master
|
||||
config.vm.provision "nodes", type: "file", source: "nodes", destination: "/var/tmp/nodes"
|
||||
config.vm.provision "bootstrap", type: "shell", path: "vagrant-scripts/provision-master.sh"
|
||||
else
|
||||
config.vm.provision "bootstrap", type: "shell", path: "vagrant-scripts/provision-node.sh"
|
||||
end
|
||||
|
||||
end
|
||||
end
|
||||
end
|
||||
Executable
+11
@@ -0,0 +1,11 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -e
|
||||
|
||||
INVENTORY="nodes_to_inv.py"
|
||||
|
||||
echo "Createing repository and CCP images, it may take a while..."
|
||||
ansible-playbook -i $INVENTORY playbooks/ccp-build.yaml
|
||||
|
||||
echo "Deploying up OpenStack CCP..."
|
||||
ansible-playbook -i $INVENTORY playbooks/ccp-deploy.yaml
|
||||
Executable
+22
@@ -0,0 +1,22 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Packages
|
||||
apt-get --yes update
|
||||
apt-get --yes upgrade
|
||||
apt-get --yes install git screen vim telnet tcpdump python-setuptools gcc python-dev python-pip libssl-dev libffi-dev software-properties-common curl python-netaddr
|
||||
|
||||
# Get ansible-2.1+, vanilla ubuntu-16.04 ansible (2.0.0.2) is broken due to https://github.com/ansible/ansible/issues/13876
|
||||
ansible --version || (
|
||||
apt-add-repository -y ppa:ansible/ansible
|
||||
apt-get update
|
||||
apt-get install -y ansible
|
||||
)
|
||||
|
||||
# Copy/create nodes list
|
||||
test -f ./nodes || cp /var/tmp/nodes ./nodes
|
||||
|
||||
# Either pull or copy microservices repos
|
||||
cp -a /var/tmp/microservices* ./ccp/ || touch /var/tmp/ccp-download
|
||||
|
||||
# Pull kargo
|
||||
git clone https://github.com/kubespray/kargo ~/kargo
|
||||
@@ -0,0 +1,2 @@
|
||||
microservices-repos
|
||||
microservices
|
||||
@@ -0,0 +1,16 @@
|
||||
[DEFAULT]
|
||||
deploy_config = /root/ccp/deploy-config.yaml
|
||||
|
||||
[builder]
|
||||
push = True
|
||||
|
||||
[registry]
|
||||
address = "127.0.0.1:31500"
|
||||
|
||||
[kubernetes]
|
||||
namespace = "openstack"
|
||||
|
||||
[repositories]
|
||||
skip_empty = True
|
||||
protocol = https
|
||||
port = 443
|
||||
@@ -0,0 +1,6 @@
|
||||
configs:
|
||||
public_interface: "eth1"
|
||||
private_interface: "eth2"
|
||||
neutron_external_interface: "eth3"
|
||||
neutron_logging_debug: "true"
|
||||
neutron_plugin_agent: "openvswitch"
|
||||
Executable
+25
@@ -0,0 +1,25 @@
|
||||
#!/bin/bash
|
||||
|
||||
set -e
|
||||
|
||||
# FIXME: hardcoded roles
|
||||
declare -A nodes
|
||||
nodes=( \
|
||||
["node1"]="openstack-controller=true"
|
||||
["node2"]="openstack-compute=true"
|
||||
["node3"]="openstack-compute=true"
|
||||
)
|
||||
|
||||
label_nodes() {
|
||||
all_label='openstack-compute-controller=true'
|
||||
for i in "${!nodes[@]}"
|
||||
do
|
||||
node=$i
|
||||
label=${nodes[$i]}
|
||||
kubectl get nodes $node --show-labels | grep -q "$label" || kubectl label nodes $node $label
|
||||
kubectl get nodes $node --show-labels | grep -q "$all_label" || kubectl label nodes $node $all_label
|
||||
done
|
||||
}
|
||||
|
||||
label_nodes
|
||||
|
||||
@@ -0,0 +1,16 @@
|
||||
apiVersion: v1
|
||||
kind: Pod
|
||||
metadata:
|
||||
name: registry
|
||||
labels:
|
||||
app: registry
|
||||
spec:
|
||||
containers:
|
||||
- name: registry
|
||||
image: registry:2
|
||||
env:
|
||||
imagePullPolicy: Always
|
||||
ports:
|
||||
- containerPort: 5000
|
||||
hostPort: 5000
|
||||
|
||||
@@ -0,0 +1,15 @@
|
||||
kind: "Service"
|
||||
apiVersion: "v1"
|
||||
metadata:
|
||||
name: "registry"
|
||||
spec:
|
||||
selector:
|
||||
app: "registry"
|
||||
ports:
|
||||
-
|
||||
protocol: "TCP"
|
||||
port: 5000
|
||||
targetPort: 5000
|
||||
nodePort: 31500
|
||||
type: "NodePort"
|
||||
|
||||
-23
@@ -1,23 +0,0 @@
|
||||
---
|
||||
- hosts: downloader
|
||||
sudo: no
|
||||
roles:
|
||||
- { role: download, tags: download }
|
||||
|
||||
- hosts: k8s-cluster
|
||||
roles:
|
||||
- { role: etcd, tags: etcd }
|
||||
- { role: docker, tags: docker }
|
||||
- { role: overlay_network, tags: ['calico', 'flannel', 'network'] }
|
||||
- { role: dnsmasq, tags: dnsmasq }
|
||||
|
||||
- hosts: kube-master
|
||||
roles:
|
||||
- { role: kubernetes/master, tags: master }
|
||||
# Apps to be installed
|
||||
# - { role: apps/k8s-kubedns, tags: ['kubedns', 'apps'] }
|
||||
# - { role: apps/k8s-fabric8, tags: ['fabric8', 'apps'] }
|
||||
|
||||
- hosts: kube-node
|
||||
roles:
|
||||
- { role: kubernetes/node, tags: node }
|
||||
+13
@@ -0,0 +1,13 @@
|
||||
# Kubernetes version
|
||||
kube_version: "v1.2.4"
|
||||
# Switch network to calico
|
||||
kube_network_plugin: "calico"
|
||||
# Kube-proxy should be iptables for calico
|
||||
kube_proxy_mode: "iptables"
|
||||
# Use non-tmpfs tmp dir
|
||||
local_release_dir: "/var/tmp/releases"
|
||||
# Upstream DNS servers with mirantis.net
|
||||
upstream_dns_servers:
|
||||
- 8.8.8.8
|
||||
- 8.8.4.4
|
||||
- /mirantis.net/172.18.32.6
|
||||
Executable
+19
@@ -0,0 +1,19 @@
|
||||
#!/bin/bash
|
||||
|
||||
INVENTORY="nodes_to_inv.py"
|
||||
|
||||
echo "Installing requirements on nodes..."
|
||||
ansible-playbook -i $INVENTORY playbooks/bootstrap-nodes.yaml
|
||||
|
||||
echo "Running deployment..."
|
||||
ansible-playbook -i $INVENTORY /root/kargo/cluster.yml -e @custom.yaml
|
||||
deploy_res=$?
|
||||
|
||||
if [ "$deploy_res" -eq "0" ]; then
|
||||
echo "Setting up kubedns..."
|
||||
ansible-playbook -i $INVENTORY playbooks/kubedns.yaml
|
||||
echo "Setting up kubedashboard..."
|
||||
ansible-playbook -i $INVENTORY playbooks/kubedashboard.yaml
|
||||
echo "Setting up ip route work-around for DNS clusterIP availability..."
|
||||
ansible-playbook -i $INVENTORY playbooks/ipro_for_cluster_ips.yaml
|
||||
fi
|
||||
Executable
+36
@@ -0,0 +1,36 @@
|
||||
#!/bin/bash
|
||||
|
||||
if [ -n "$1" ] ; then
|
||||
NS="--namespace=$1"
|
||||
fi
|
||||
|
||||
kubectl get nodes || exit 1
|
||||
|
||||
echo "Installing netchecker server"
|
||||
git clone https://github.com/adidenko/netchecker-server
|
||||
pushd netchecker-server
|
||||
pushd docker
|
||||
docker build -t 127.0.0.1:31500/netchecker/server:latest .
|
||||
docker push 127.0.0.1:31500/netchecker/server:latest
|
||||
popd
|
||||
kubectl create -f netchecker-server_pod.yaml $NS
|
||||
kubectl create -f netchecker-server_svc.yaml $NS
|
||||
popd
|
||||
|
||||
echo "Installing netchecker agents"
|
||||
git clone https://github.com/adidenko/netchecker-agent
|
||||
pushd netchecker-agent
|
||||
pushd docker
|
||||
docker build -t 127.0.0.1:31500/netchecker/agent:latest .
|
||||
docker push 127.0.0.1:31500/netchecker/agent:latest
|
||||
popd
|
||||
kubectl get nodes | grep Ready | awk '{print $1}' | xargs -I {} kubectl label nodes {} netchecker=agent
|
||||
NUMNODES=`kubectl get nodes --show-labels | grep Ready | grep netchecker=agent | wc -l`
|
||||
sed -e "s/replicas:.*/replicas: $NUMNODES/g" -i netchecker-agent_rc.yaml
|
||||
kubectl create -f netchecker-agent_rc.yaml $NS
|
||||
popd
|
||||
|
||||
echo "DONE"
|
||||
echo
|
||||
echo "use the following command to check agents:"
|
||||
echo "curl -s -X GET 'http://localhost:31081/api/v1/agents/' | python -mjson.tool"
|
||||
@@ -1,6 +0,0 @@
|
||||
# Directory where the binaries will be installed
|
||||
bin_dir: /usr/local/bin
|
||||
|
||||
# Where the binaries will be downloaded.
|
||||
# Note: ensure that you've enough disk space (about 1G)
|
||||
local_release_dir: "/tmp/releases"
|
||||
@@ -1,57 +0,0 @@
|
||||
# Users to create for basic auth in Kubernetes API via HTTP
|
||||
kube_users:
|
||||
kube:
|
||||
pass: changeme
|
||||
role: admin
|
||||
root:
|
||||
pass: changeme
|
||||
role: admin
|
||||
|
||||
# Kubernetes cluster name, also will be used as DNS domain
|
||||
cluster_name: cluster.local
|
||||
#
|
||||
# set this variable to calico if needed. keep it empty if flannel is used
|
||||
overlay_network_plugin: calico
|
||||
|
||||
# Kubernetes internal network for services, unused block of space.
|
||||
kube_service_addresses: 10.233.0.0/18
|
||||
|
||||
# internal network. When used, it will assign IP
|
||||
# addresses from this range to individual pods.
|
||||
# This network must be unused in your network infrastructure!
|
||||
overlay_network_subnet: 10.233.64.0/18
|
||||
|
||||
# internal network total size (optional). This is the prefix of the
|
||||
# entire overlay network. So the entirety of 4.0.0.0/16 must be
|
||||
# unused in your environment.
|
||||
# overlay_network_prefix: 18
|
||||
|
||||
# internal network node size allocation (optional). This is the size allocated
|
||||
# to each node on your network. With these defaults you should have
|
||||
# room for 4096 nodes with 254 pods per node.
|
||||
overlay_network_host_prefix: 24
|
||||
|
||||
# With calico it is possible to distributed routes with border routers of the datacenter.
|
||||
peer_with_router: false
|
||||
# Warning : enabling router peering will disable calico's default behavior ('node mesh').
|
||||
# The subnets of each nodes will be distributed by the datacenter router
|
||||
|
||||
# Internal DNS configuration.
|
||||
# Kubernetes can create and mainatain its own DNS server to resolve service names
|
||||
# into appropriate IP addresses. It's highly advisable to run such DNS server,
|
||||
# as it greatly simplifies configuration of your applications - you can use
|
||||
# service names instead of magic environment variables.
|
||||
# You still must manually configure all your containers to use this DNS server,
|
||||
# Kubernetes won't do this for you (yet).
|
||||
|
||||
# Upstream dns servers used by dnsmasq
|
||||
upstream_dns_servers:
|
||||
- 8.8.8.8
|
||||
- 4.4.8.8
|
||||
|
||||
# Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
|
||||
dns_setup: true
|
||||
dns_domain: "{{ cluster_name }}"
|
||||
|
||||
# Ip address of the kubernetes dns service
|
||||
dns_server: 10.233.0.10
|
||||
@@ -1,36 +0,0 @@
|
||||
[downloader]
|
||||
172.16.0.1
|
||||
|
||||
[kube-master]
|
||||
# NB : the br_addr must be in the {{ calico_pool }} subnet
|
||||
# it will assign a /24 subnet per node
|
||||
172.16.0.1 br_addr=10.233.64.1
|
||||
|
||||
[etcd]
|
||||
172.16.0.1
|
||||
|
||||
[kube-node:children]
|
||||
usa
|
||||
france
|
||||
|
||||
[usa]
|
||||
172.16.0.1 br_addr=10.233.64.1
|
||||
# Configure the as assigned to the each node if bgp peering with border routers is enabled
|
||||
172.16.0.2 br_addr=10.233.65.1 # local_as=65xxx
|
||||
172.16.0.3 br_addr=10.233.66.1 # local_as=65xxx
|
||||
|
||||
[france]
|
||||
192.168.0.1 br_addr=10.233.67.1 # local_as=65xxx
|
||||
192.168.0.2 br_addr=10.233.68.1 # local_as=65xxx
|
||||
|
||||
[k8s-cluster:children]
|
||||
kube-node
|
||||
kube-master
|
||||
|
||||
# If you want to configure bgp peering with border router you'll need to set the following vars
|
||||
# List of routers and their as number
|
||||
#[usa:vars]
|
||||
#bgp_peers=[{"router_id": "172.16.0.252", "as": "65xxx"}, {"router_id": "172.16.0.253", "as": "65xxx"}]
|
||||
#
|
||||
#[france:vars]
|
||||
#bgp_peers=[{"router_id": "192.168.0.252", "as": "65xxx"}, {"router_id": "192.168.0.253", "as": "65xxx"}]
|
||||
@@ -1,6 +0,0 @@
|
||||
# Directory where the binaries will be installed
|
||||
bin_dir: /usr/local/bin
|
||||
|
||||
# Where the binaries will be downloaded.
|
||||
# Note: ensure that you've enough disk space (about 1G)
|
||||
local_release_dir: "/tmp/releases"
|
||||
@@ -1,57 +0,0 @@
|
||||
# Users to create for basic auth in Kubernetes API via HTTP
|
||||
# kube_users:
|
||||
# kube:
|
||||
# pass: changeme
|
||||
# role: admin
|
||||
# root:
|
||||
# pass: changeme
|
||||
# role: admin
|
||||
|
||||
# Kubernetes cluster name, also will be used as DNS domain
|
||||
# cluster_name: cluster.local
|
||||
#
|
||||
# set this variable to calico if needed. keep it empty if flannel is used
|
||||
# overlay_network_plugin: calico
|
||||
|
||||
# Kubernetes internal network for services, unused block of space.
|
||||
# kube_service_addresses: 10.233.0.0/18
|
||||
|
||||
# internal network. When used, it will assign IP
|
||||
# addresses from this range to individual pods.
|
||||
# This network must be unused in your network infrastructure!
|
||||
# overlay_network_subnet: 10.233.64.0/18
|
||||
|
||||
# internal network total size (optional). This is the prefix of the
|
||||
# entire overlay network. So the entirety of 4.0.0.0/16 must be
|
||||
# unused in your environment.
|
||||
# overlay_network_prefix: 18
|
||||
|
||||
# internal network node size allocation (optional). This is the size allocated
|
||||
# to each node on your network. With these defaults you should have
|
||||
# room for 4096 nodes with 254 pods per node.
|
||||
# overlay_network_host_prefix: 24
|
||||
|
||||
# With calico it is possible to distributed routes with border routers of the datacenter.
|
||||
# peer_with_router: false
|
||||
# Warning : enabling router peering will disable calico's default behavior ('node mesh').
|
||||
# The subnets of each nodes will be distributed by the datacenter router
|
||||
|
||||
# Internal DNS configuration.
|
||||
# Kubernetes can create and mainatain its own DNS server to resolve service names
|
||||
# into appropriate IP addresses. It's highly advisable to run such DNS server,
|
||||
# as it greatly simplifies configuration of your applications - you can use
|
||||
# service names instead of magic environment variables.
|
||||
# You still must manually configure all your containers to use this DNS server,
|
||||
# Kubernetes won't do this for you (yet).
|
||||
|
||||
# Upstream dns servers used by dnsmasq
|
||||
# upstream_dns_servers:
|
||||
# - 8.8.8.8
|
||||
# - 4.4.8.8
|
||||
#
|
||||
# # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
|
||||
# dns_setup: true
|
||||
# dns_domain: "{{ cluster_name }}"
|
||||
#
|
||||
# # Ip address of the kubernetes dns service
|
||||
# dns_server: 10.233.0.10
|
||||
@@ -0,0 +1,25 @@
|
||||
CCP examples
|
||||
============
|
||||
Some examples for Openstack CCP.
|
||||
|
||||
Expose Horizon
|
||||
==============
|
||||
|
||||
* Get nodePort of Horizon service:
|
||||
```bash
|
||||
echo $(kubectl --namespace=openstack get svc/horizon -o go-template='{{(index .spec.ports 0).nodePort}}')
|
||||
```
|
||||
|
||||
* NAT on your router/jump-box to any k8s minion public IP and nodePort to provide external access:
|
||||
```bash
|
||||
iptables -t nat -I PREROUTING -p tcp --dport 8080 -j DNAT --to-destination 10.210.0.12:32643
|
||||
iptables -t nat -I POSTROUTING -d 10.210.0.12 ! -s 10.210.0.0/24 -j MASQUERADE
|
||||
iptables -I FORWARD -d 10.210.0.12 -j ACCEPT
|
||||
```
|
||||
|
||||
Where `10.210.0.12` is IP of one of your k8s minions and `32643` is nodePort of Horizon service.
|
||||
|
||||
* You can do the same for novnc:
|
||||
```bash
|
||||
echo $(kubectl --namespace=openstack get svc/nova-novncproxy -o go-template='{{(index .spec.ports 0).nodePort}}')
|
||||
```
|
||||
@@ -0,0 +1,36 @@
|
||||
# This script should be executed inside k8s:
|
||||
# docker run -t -i 127.0.0.1:31500/mcp/nova-base /bin/bash
|
||||
|
||||
export OS_USERNAME=admin
|
||||
export OS_PASSWORD=password
|
||||
export OS_TENANT_NAME=admin
|
||||
export OS_REGION_NAME=RegionOne
|
||||
export OS_AUTH_URL=http://keystone:35357
|
||||
|
||||
# Key
|
||||
nova keypair-add test > test.pem
|
||||
chmod 600 test.pem
|
||||
|
||||
# Flavor
|
||||
nova flavor-create demo --is-public true auto 128 2 1
|
||||
|
||||
# Image
|
||||
curl -O http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
|
||||
glance image-create --name cirros --disk-format qcow2 --container-format bare --file cirros-0.3.4-x86_64-disk.img
|
||||
|
||||
# Aggregates
|
||||
node2=`openstack hypervisor list | grep -o '[a-z]\+-k8s-02'`
|
||||
node3=`openstack hypervisor list | grep -o '[a-z]\+-k8s-03'`
|
||||
nova aggregate-create n2 n2
|
||||
nova aggregate-add-host n2 $node2
|
||||
nova aggregate-create n3 n3
|
||||
nova aggregate-add-host n3 $node3
|
||||
|
||||
# Network
|
||||
neutron net-create net1 --provider:network-type vxlan
|
||||
neutron subnet-create net1 172.20.0.0/24 --name subnet1
|
||||
|
||||
# Instances
|
||||
net_id=`neutron net-list | grep net1 | awk '{print $2}'`
|
||||
nova boot ti02 --image cirros --flavor demo --nic net-id=$net_id --key-name test --availability-zone n2
|
||||
nova boot ti03 --image cirros --flavor demo --nic net-id=$net_id --key-name test --availability-zone n3
|
||||
@@ -0,0 +1,45 @@
|
||||
Examples how to expose k8s services
|
||||
===================================
|
||||
|
||||
Exposing dashboard via frontend and externalIPs
|
||||
-----------------------------------------------
|
||||
|
||||
* Edit `kubernetes-dashboard.yaml` and update `externalIPs` to the list of external IPs of your k8s minions
|
||||
|
||||
* Run:
|
||||
|
||||
```bash
|
||||
kubectl create -f kubernetes-dashboard.yaml --namespace=kube-system
|
||||
```
|
||||
|
||||
* Access:
|
||||
|
||||
```bash
|
||||
curl $ANY_MINION_EXTERNAL_IP:9090
|
||||
```
|
||||
|
||||
Exposing dashboard via nodePort
|
||||
-------------------------------
|
||||
|
||||
* Get nodePort of the service:
|
||||
|
||||
```bash
|
||||
echo $(kubectl --namespace=kube-system get svc/kubernetes-dashboard -o go-template='{{(index .spec.ports 0).nodePort}}')
|
||||
```
|
||||
|
||||
* NAT on your router/jump-box to any k8s minion public IP and nodePort to provide external access:
|
||||
|
||||
```bash
|
||||
iptables -t nat -I PREROUTING -p tcp --dport 9090 -j DNAT --to-destination 10.210.0.12:32005
|
||||
iptables -t nat -I POSTROUTING -d 10.210.0.12 ! -s 10.210.0.0/24 -j MASQUERADE
|
||||
iptables -I FORWARD -d 10.210.0.12 -j ACCEPT
|
||||
```
|
||||
|
||||
Where `10.210.0.12` is public IP of one of your k8s minions and `32005` is nodePort of `kubernetes-dashboard` service.
|
||||
|
||||
* Access:
|
||||
|
||||
```bash
|
||||
curl 10.210.0.12:9090
|
||||
```
|
||||
|
||||
@@ -0,0 +1,22 @@
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: kubedash-frontend
|
||||
labels:
|
||||
app: kubedash-frontend
|
||||
tier: frontend
|
||||
spec:
|
||||
externalIPs:
|
||||
- 10.210.0.12
|
||||
- 10.210.0.13
|
||||
- 10.210.0.14
|
||||
- 10.210.0.15
|
||||
- 10.210.0.16
|
||||
- 10.210.0.17
|
||||
ports:
|
||||
- name: http
|
||||
port: 8289
|
||||
protocol: TCP
|
||||
targetPort: 8289
|
||||
selector:
|
||||
name: kubedash
|
||||
@@ -0,0 +1,22 @@
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: dashboard-frontend
|
||||
labels:
|
||||
app: dashboard-frontend
|
||||
tier: frontend
|
||||
spec:
|
||||
externalIPs:
|
||||
- 10.210.0.12
|
||||
- 10.210.0.13
|
||||
- 10.210.0.14
|
||||
- 10.210.0.15
|
||||
- 10.210.0.16
|
||||
- 10.210.0.17
|
||||
ports:
|
||||
- name: http
|
||||
port: 9090
|
||||
protocol: TCP
|
||||
targetPort: 9090
|
||||
selector:
|
||||
app: kubernetes-dashboard
|
||||
@@ -0,0 +1,18 @@
|
||||
Nginx example with external IPs
|
||||
===============================
|
||||
|
||||
* Edit `nginx-frontend.yaml` and update `externalIPs` to the list of external IPs of your k8s minions
|
||||
|
||||
* Deploy:
|
||||
|
||||
```bash
|
||||
kubectl create -f nginx-backends.yaml
|
||||
kubectl create -f nginx-frontend.yaml
|
||||
```
|
||||
|
||||
* Check:
|
||||
|
||||
```bash
|
||||
curl $ANY_MINION_EXTERNAL_IP
|
||||
```
|
||||
|
||||
@@ -0,0 +1,24 @@
|
||||
apiVersion: extensions/v1beta1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: nginx-backend
|
||||
spec:
|
||||
replicas: 3
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: nginx-backend
|
||||
tier: backend
|
||||
spec:
|
||||
containers:
|
||||
- name: nginx
|
||||
image: nginx
|
||||
resources:
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
env:
|
||||
- name: GET_HOSTS_FROM
|
||||
value: dns
|
||||
ports:
|
||||
- containerPort: 80
|
||||
@@ -0,0 +1,22 @@
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: nginx-frontend
|
||||
labels:
|
||||
app: nginx-frontend
|
||||
tier: frontend
|
||||
spec:
|
||||
externalIPs:
|
||||
- 10.210.0.12
|
||||
- 10.210.0.13
|
||||
- 10.210.0.14
|
||||
- 10.210.0.15
|
||||
- 10.210.0.16
|
||||
- 10.210.0.17
|
||||
ports:
|
||||
- name: http
|
||||
port: 80
|
||||
protocol: TCP
|
||||
targetPort: 80
|
||||
selector:
|
||||
app: nginx-backend
|
||||
Executable
+97
@@ -0,0 +1,97 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
# A simple dynamic replacemant of 'kargo prepare'
|
||||
# Generates ansible inventory from a list of IPs in 'nodes' file.
|
||||
|
||||
import argparse
|
||||
import json
|
||||
import os
|
||||
import yaml
|
||||
|
||||
def read_nodes_from_file(filename):
|
||||
f = open(filename, 'r')
|
||||
content = [x.strip('\n') for x in f.readlines()]
|
||||
return content
|
||||
|
||||
def read_vars_from_file(src="/root/kargo/inventory/group_vars/all.yml"):
|
||||
with open(src, 'r') as f:
|
||||
content = yaml.load(f)
|
||||
return content
|
||||
|
||||
def nodes_to_hash(nodes_list, masters, group_vars):
|
||||
nodes = {
|
||||
'all': {
|
||||
'hosts': [],
|
||||
'vars': group_vars
|
||||
},
|
||||
'etcd': {
|
||||
'hosts': [],
|
||||
},
|
||||
'kube-master': {
|
||||
'hosts': [],
|
||||
},
|
||||
'kube-node': {
|
||||
'hosts': [],
|
||||
},
|
||||
'k8s-cluster': {
|
||||
'children': ['kube-node', 'kube-master']
|
||||
},
|
||||
'_meta': {
|
||||
'hostvars': {}
|
||||
}
|
||||
}
|
||||
i = 1
|
||||
|
||||
for node_ip in nodes_list:
|
||||
node_name = "node%s" % i
|
||||
nodes['all']['hosts'].append(node_name)
|
||||
nodes['_meta']['hostvars'][node_name] = {
|
||||
'ansible_ssh_host': node_ip,
|
||||
'ip': node_ip,
|
||||
}
|
||||
nodes['kube-node']['hosts'].append(node_name)
|
||||
if i <= masters:
|
||||
nodes['kube-master']['hosts'].append(node_name)
|
||||
if i <= 3:
|
||||
nodes['etcd']['hosts'].append(node_name)
|
||||
i += 1
|
||||
|
||||
return nodes
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(description='Kargo inventory simulator')
|
||||
parser.add_argument('--list', action='store_true')
|
||||
parser.add_argument('--host', default=False)
|
||||
args = parser.parse_args()
|
||||
|
||||
# Read params from ENV since ansible does not support passing args to dynamic inv scripts
|
||||
if os.environ.get('K8S_NODES_FILE'):
|
||||
nodes_file = os.environ['K8S_NODES_FILE']
|
||||
else:
|
||||
nodes_file = 'nodes'
|
||||
|
||||
if os.environ.get('K8S_MASTERS'):
|
||||
masters = int(os.environ['K8S_MASTERS'])
|
||||
else:
|
||||
masters = 2
|
||||
|
||||
if os.environ.get('KARGO_GROUP_VARS'):
|
||||
vars_file = os.environ['KARGO_GROUP_VARS']
|
||||
else:
|
||||
vars_file = "/root/kargo/inventory/group_vars/all.yml"
|
||||
|
||||
nodes_list = read_nodes_from_file(nodes_file)
|
||||
|
||||
if len(nodes_list) < 3:
|
||||
print "Error: requires at least 3 nodes"
|
||||
return
|
||||
|
||||
nodes = nodes_to_hash(nodes_list, masters, read_vars_from_file(vars_file))
|
||||
|
||||
if args.host:
|
||||
print json.dumps(nodes['_meta']['hostvars'][args.host])
|
||||
else:
|
||||
print json.dumps(nodes)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
@@ -0,0 +1,17 @@
|
||||
- hosts: all
|
||||
tasks:
|
||||
- name: Install packages
|
||||
package: name={{ item }} state=latest
|
||||
with_items:
|
||||
- python-pip
|
||||
- screen
|
||||
- vim
|
||||
- telnet
|
||||
- tcpdump
|
||||
- traceroute
|
||||
- iperf3
|
||||
- nmap
|
||||
- ethtool
|
||||
- curl
|
||||
- git
|
||||
- dnsutils
|
||||
@@ -0,0 +1,69 @@
|
||||
- hosts: kube-master
|
||||
|
||||
pre_tasks:
|
||||
|
||||
- name: Download fuel-ccp
|
||||
git:
|
||||
repo: https://git.openstack.org/openstack/fuel-ccp
|
||||
dest: /usr/local/src/fuel-ccp
|
||||
version: master
|
||||
|
||||
- name: Upload ccp configs to master nodes
|
||||
synchronize:
|
||||
src: ../ccp/
|
||||
dest: /root/ccp/
|
||||
|
||||
tasks:
|
||||
|
||||
- name: Install CCP cli tool
|
||||
shell: pip install -U fuel-ccp/
|
||||
args:
|
||||
chdir: /usr/local/src
|
||||
creates: /usr/local/bin/mcp-microservices
|
||||
|
||||
- name: Get pods
|
||||
shell: kubectl get pods
|
||||
register: get_pod
|
||||
run_once: true
|
||||
|
||||
- name: Get services
|
||||
shell: kubectl get svc
|
||||
register: get_svc
|
||||
run_once: true
|
||||
|
||||
- name: Create registry pod
|
||||
shell: kubectl create -f registry_pod.yaml
|
||||
args:
|
||||
chdir: /root/ccp
|
||||
run_once: true
|
||||
when: get_pod.stdout.find('registry') == -1
|
||||
|
||||
- name: Create registry svc
|
||||
shell: kubectl create -f registry_svc.yaml
|
||||
args:
|
||||
chdir: /root/ccp
|
||||
run_once: true
|
||||
when: get_svc.stdout.find('registry') == -1
|
||||
|
||||
- name: Fetch CCP images
|
||||
shell: mcp-microservices --config-file=/root/ccp/ccp.conf fetch
|
||||
run_once: true
|
||||
|
||||
# - name: Patch fuel-ccp-neutron
|
||||
# run_once: true
|
||||
# args:
|
||||
# chdir: /root/microservices-repos/fuel-ccp-neutron
|
||||
# shell: git fetch https://git.openstack.org/openstack/fuel-ccp-neutron {{ item }} && git cherry-pick FETCH_HEAD
|
||||
# with_items:
|
||||
# - "refs/changes/96/340496/6"
|
||||
|
||||
- name: Build CCP images
|
||||
shell: mcp-microservices --config-file=/root/ccp/ccp.conf build
|
||||
run_once: true
|
||||
|
||||
- hosts: k8s-cluster
|
||||
|
||||
tasks:
|
||||
|
||||
- name: Check number of built images
|
||||
shell: test $(curl -s 127.0.0.1:31500/v2/_catalog | python -mjson.tool | grep mcp/ | wc -l) -ge 29
|
||||
@@ -0,0 +1,27 @@
|
||||
- hosts: kube-master
|
||||
|
||||
pre_tasks:
|
||||
|
||||
- name: Rsync CCP configs
|
||||
synchronize:
|
||||
src: ../ccp/
|
||||
dest: /root/ccp/
|
||||
|
||||
tasks:
|
||||
- name: Label nodes
|
||||
shell: ./label-nodes.sh
|
||||
args:
|
||||
chdir: /root/ccp
|
||||
run_once: true
|
||||
|
||||
- name: Get namespaces
|
||||
shell: kubectl get namespace
|
||||
register: get_ns
|
||||
run_once: true
|
||||
|
||||
- name: Deploy CCP
|
||||
shell: mcp-microservices --config-file=/root/ccp/ccp.conf deploy
|
||||
args:
|
||||
chdir: /root/ccp
|
||||
run_once: true
|
||||
when: get_ns.stdout.find('openstack') == -1
|
||||
@@ -0,0 +1,24 @@
|
||||
# FXIME: add persistent routing rule
|
||||
- hosts: kube-master
|
||||
tasks:
|
||||
- name: Get kube service net
|
||||
shell: grep KUBE_SERVICE_ADDRESSES /etc/kubernetes/kube-apiserver.env | grep -oE "\b([0-9]{1,3}\.){3}[0-9]{1,3}/[0-9]{1,2}\b"
|
||||
register: kube_service_addresses
|
||||
run_once: true
|
||||
- hosts: all
|
||||
tasks:
|
||||
- name: Get local IP
|
||||
shell: "calicoctl status | grep IP: | awk '{print $2}'"
|
||||
register: local_ip
|
||||
- name: Get route
|
||||
shell: ip ro ls | grep "^{{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }}" || echo ""
|
||||
register: local_route
|
||||
- name: Clean up route
|
||||
shell: ip ro del {{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }} || true
|
||||
when: local_route.stdout.find('{{ local_ip.stdout }}') == -1
|
||||
- name: Setup route
|
||||
shell: ip ro add {{ hostvars[groups['kube-master'][0]]['kube_service_addresses']['stdout'] }} via {{ local_ip.stdout }}
|
||||
when: local_route.stdout.find('{{ local_ip.stdout }}') == -1
|
||||
- name: Add openstack namespace to resolv.conf
|
||||
shell: grep openstack.svc.cluster.local /etc/resolv.conf || sed '/^search / s/$/ openstack.svc.cluster.local/' -i /etc/resolv.conf
|
||||
|
||||
@@ -0,0 +1,5 @@
|
||||
- hosts: kube-master
|
||||
tasks:
|
||||
- name: setup-kubedns
|
||||
shell: kpm deploy kube-system/kubedash --namespace=kube-system
|
||||
run_once: true
|
||||
@@ -0,0 +1,5 @@
|
||||
- hosts: kube-master
|
||||
tasks:
|
||||
- name: setup-kubedns
|
||||
shell: kpm deploy kube-system/kubernetes-dashboard --namespace=kube-system
|
||||
run_once: true
|
||||
@@ -0,0 +1,5 @@
|
||||
- hosts: kube-master
|
||||
tasks:
|
||||
- name: setup-kubedns
|
||||
shell: kpm deploy kube-system/kubedns --namespace=kube-system
|
||||
run_once: true
|
||||
@@ -1,36 +0,0 @@
|
||||
---
|
||||
- src: https://github.com/ansibl8s/k8s-common.git
|
||||
path: roles/apps
|
||||
# version: v1.0
|
||||
|
||||
- src: https://github.com/ansibl8s/k8s-skydns.git
|
||||
path: roles/apps
|
||||
# version: v1.0
|
||||
|
||||
#- src: https://github.com/ansibl8s/k8s-kube-ui.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-fabric8.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-elasticsearch.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-redis.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-memcached.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-haproxy.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
#
|
||||
#- src: https://github.com/ansibl8s/k8s-postgres.git
|
||||
# path: roles/apps
|
||||
# # version: v1.0
|
||||
Submodule roles/apps/k8s-common deleted from 1b0318421f
Submodule roles/apps/k8s-elasticsearch deleted from 2de264f007
Submodule roles/apps/k8s-fabric8 deleted from 82ca8293b0
Submodule roles/apps/k8s-haproxy deleted from c17312c4df
Submodule roles/apps/k8s-kube-ui deleted from b81a2848d9
Submodule roles/apps/k8s-kubedns deleted from 382e1d8bfc
Submodule roles/apps/k8s-memcached deleted from aad14ddd99
Submodule roles/apps/k8s-postgres deleted from 582f8ec9f8
Submodule roles/apps/k8s-redis deleted from 86495a2152
@@ -1,4 +0,0 @@
|
||||
#!/bin/sh
|
||||
make_resolv_conf() {
|
||||
:
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
- name: restart dnsmasq
|
||||
command: systemctl restart dnsmasq
|
||||
@@ -1,58 +0,0 @@
|
||||
---
|
||||
- name: populate inventory into hosts file
|
||||
lineinfile:
|
||||
dest: /etc/hosts
|
||||
regexp: "^{{ hostvars[item].ansible_default_ipv4.address }} {{ item }}$"
|
||||
line: "{{ hostvars[item].ansible_default_ipv4.address }} {{ item }}"
|
||||
state: present
|
||||
when: hostvars[item].ansible_default_ipv4.address is defined
|
||||
with_items: groups['all']
|
||||
|
||||
- name: clean hosts file
|
||||
lineinfile:
|
||||
dest: /etc/hosts
|
||||
regexp: "{{ item }}"
|
||||
state: absent
|
||||
with_items:
|
||||
- '^127\.0\.0\.1(\s+){{ inventory_hostname }}.*'
|
||||
- '^::1(\s+){{ inventory_hostname }}.*'
|
||||
|
||||
- name: install dnsmasq and bindr9utils
|
||||
apt:
|
||||
name: "{{ item }}"
|
||||
state: present
|
||||
with_items:
|
||||
- dnsmasq
|
||||
- bind9utils
|
||||
when: inventory_hostname in groups['kube-master'][0]
|
||||
|
||||
- name: ensure dnsmasq.d directory exists
|
||||
file:
|
||||
path: /etc/dnsmasq.d
|
||||
state: directory
|
||||
when: inventory_hostname in groups['kube-master'][0]
|
||||
|
||||
- name: configure dnsmasq
|
||||
template:
|
||||
src: 01-kube-dns.conf.j2
|
||||
dest: /etc/dnsmasq.d/01-kube-dns.conf
|
||||
mode: 755
|
||||
notify:
|
||||
- restart dnsmasq
|
||||
when: inventory_hostname in groups['kube-master'][0]
|
||||
|
||||
- name: enable dnsmasq
|
||||
service:
|
||||
name: dnsmasq
|
||||
state: started
|
||||
enabled: yes
|
||||
when: inventory_hostname in groups['kube-master'][0]
|
||||
|
||||
- name: update resolv.conf with new DNS setup
|
||||
template:
|
||||
src: resolv.conf.j2
|
||||
dest: /etc/resolv.conf
|
||||
mode: 644
|
||||
|
||||
- name: disable resolv.conf modification by dhclient
|
||||
copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient-enter-hooks.d/nodnsupdate mode=u+x
|
||||
@@ -1,19 +0,0 @@
|
||||
#Listen on all interfaces
|
||||
interface=*
|
||||
|
||||
addn-hosts=/etc/hosts
|
||||
|
||||
bogus-priv
|
||||
|
||||
#Set upstream dns servers
|
||||
{% if upstream_dns_servers is defined %}
|
||||
{% for srv in upstream_dns_servers %}
|
||||
server={{ srv }}
|
||||
{% endfor %}
|
||||
{% else %}
|
||||
server=8.8.8.8
|
||||
server=8.8.4.4
|
||||
{% endif %}
|
||||
|
||||
# Forward k8s domain to kube-dns
|
||||
server=/{{ dns_domain }}/{{ dns_server }}
|
||||
@@ -1,5 +0,0 @@
|
||||
; generated by ansible
|
||||
search {{ [ 'default.svc.' + dns_domain, 'svc.' + dns_domain, dns_domain ] | join(' ') }}
|
||||
{% for host in groups['kube-master'] %}
|
||||
nameserver {{ hostvars[host]['ansible_default_ipv4']['address'] }}
|
||||
{% endfor %}
|
||||
@@ -1,17 +0,0 @@
|
||||
[Unit]
|
||||
Description=Docker Application Container Engine
|
||||
Documentation=https://docs.docker.com
|
||||
After=network.target docker.socket
|
||||
Requires=docker.socket
|
||||
|
||||
[Service]
|
||||
EnvironmentFile=-/etc/default/docker
|
||||
Type=notify
|
||||
ExecStart=/usr/bin/docker daemon -H fd:// $DOCKER_OPTS
|
||||
MountFlags=slave
|
||||
LimitNOFILE=1048576
|
||||
LimitNPROC=1048576
|
||||
LimitCORE=infinity
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
@@ -1,12 +0,0 @@
|
||||
---
|
||||
- name: restart docker
|
||||
command: /bin/true
|
||||
notify:
|
||||
- reload systemd
|
||||
- restart docker service
|
||||
|
||||
- name: reload systemd
|
||||
shell: systemctl daemon-reload
|
||||
|
||||
- name: restart docker service
|
||||
service: name=docker state=restarted
|
||||
@@ -1,33 +0,0 @@
|
||||
---
|
||||
- name: Write script for calico/docker bridge configuration
|
||||
template: src=create_cbr.j2 dest=/etc/network/if-up.d/create_cbr mode=u+x
|
||||
when: overlay_network_plugin is defined and overlay_network_plugin == "calico"
|
||||
|
||||
- name: Configure calico/docker bridge
|
||||
shell: /etc/network/if-up.d/create_cbr
|
||||
when: overlay_network_plugin is defined and overlay_network_plugin == "calico"
|
||||
|
||||
- name: Configure docker to use cbr0 bridge
|
||||
lineinfile:
|
||||
dest=/etc/default/docker
|
||||
regexp='.*DOCKER_OPTS=.*'
|
||||
line='DOCKER_OPTS="--bridge=cbr0 --iptables=false --ip-masq=false"'
|
||||
notify:
|
||||
- restart docker
|
||||
when: overlay_network_plugin is defined and overlay_network_plugin == "calico"
|
||||
|
||||
- name: enable docker
|
||||
service:
|
||||
name: docker
|
||||
enabled: yes
|
||||
state: started
|
||||
tags:
|
||||
- docker
|
||||
|
||||
- meta: flush_handlers
|
||||
|
||||
#- name: login to arkena's docker registry
|
||||
# shell : >
|
||||
# docker login --username={{ dockerhub_user }}
|
||||
# --password={{ dockerhub_pass }}
|
||||
# --email={{ dockerhub_email }}
|
||||
@@ -1,24 +0,0 @@
|
||||
---
|
||||
- name: Install prerequisites for https transport
|
||||
apt: pkg={{ item }} state=present update_cache=yes
|
||||
with_items:
|
||||
- apt-transport-https
|
||||
- ca-certificates
|
||||
|
||||
- name: Configure docker apt repository
|
||||
template: src=docker.list.j2 dest=/etc/apt/sources.list.d/docker.list
|
||||
|
||||
- name: Install docker-engine
|
||||
apt: pkg={{ item }} state=present force=yes update_cache=yes
|
||||
with_items:
|
||||
- aufs-tools
|
||||
- cgroupfs-mount
|
||||
- docker-engine=1.8.2-0~{{ ansible_distribution_release }}
|
||||
|
||||
- name: Copy default docker configuration
|
||||
template: src=default-docker.j2 dest=/etc/default/docker
|
||||
notify: restart docker
|
||||
|
||||
- name: Copy Docker systemd unit file
|
||||
copy: src=systemd-docker.service dest=/lib/systemd/system/docker.service
|
||||
notify: restart docker
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
- include: install.yml
|
||||
- include: configure.yml
|
||||
@@ -1,14 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Create calico bridge cbr0 if it doesn't exist
|
||||
ifaces=$(ifconfig -a | sed 's/[ \t].*//;/^\(lo\|\)$/d' |tr '\n' ' ')
|
||||
if ! [[ "${ifaces}" =~ "cbr0" ]];then
|
||||
brctl addbr cbr0
|
||||
ip link set cbr0 up
|
||||
fi
|
||||
|
||||
# Configure calico bridge ip
|
||||
br_ips=$(ip addr list cbr0 |grep "inet " |cut -d' ' -f6)
|
||||
if ! [[ "${br_ips}" =~ "{{ br_addr }}/{{ overlay_network_host_prefix }}" ]];then
|
||||
ip a add {{ br_addr }}/{{ overlay_network_host_prefix }} dev cbr0
|
||||
fi
|
||||
@@ -1,15 +0,0 @@
|
||||
# Docker Upstart and SysVinit configuration file
|
||||
|
||||
# Customize location of Docker binary (especially for development testing).
|
||||
#DOCKER="/usr/local/bin/docker"
|
||||
|
||||
# Use DOCKER_OPTS to modify the daemon startup options.
|
||||
{% if overlay_network_plugin is defined and overlay_network_plugin == "calico" %}
|
||||
DOCKER_OPTS="--bridge=cbr0 --iptables=false --ip-masq=false"
|
||||
{% endif %}
|
||||
|
||||
# If you need Docker to use an HTTP proxy, it can also be specified here.
|
||||
#export http_proxy="http://127.0.0.1:3128/"
|
||||
|
||||
# This is also a handy place to tweak where Docker's temporary files go.
|
||||
#export TMPDIR="/mnt/bigdrive/docker-tmp"
|
||||
@@ -1 +0,0 @@
|
||||
deb https://apt.dockerproject.org/repo debian-{{ ansible_distribution_release }} main
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
#dockerhub_user:
|
||||
#dockerhub_pass:
|
||||
#dockerhub_email:
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
etcd_download_url: https://github.com/coreos/etcd/releases/download
|
||||
flannel_download_url: https://github.com/coreos/flannel/releases/download
|
||||
kube_download_url: https://github.com/GoogleCloudPlatform/kubernetes/releases/download
|
||||
calico_download_url: https://github.com/Metaswitch/calico-docker/releases/download
|
||||
@@ -1,21 +0,0 @@
|
||||
---
|
||||
- name: Create calico release directory
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/calico/bin
|
||||
recurse=yes
|
||||
state=directory
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Check if calicoctl has been downloaded
|
||||
local_action: stat
|
||||
path={{ local_release_dir }}/calico/bin/calicoctl
|
||||
register: c_tar
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
# issues with get_url module and redirects, to be tested again in the near future
|
||||
- name: Download calico
|
||||
local_action: shell
|
||||
curl -o {{ local_release_dir }}/calico/bin/calicoctl -Ls {{ calico_download_url }}/{{ calico_version }}/calicoctl
|
||||
when: not c_tar.stat.exists
|
||||
register: dl_calico
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
@@ -1,42 +0,0 @@
|
||||
---
|
||||
- name: Create etcd release directory
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/etcd/bin
|
||||
recurse=yes
|
||||
state=directory
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Check if etcd release archive has been downloaded
|
||||
local_action: stat
|
||||
path={{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64.tar.gz
|
||||
register: e_tar
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
# issues with get_url module and redirects, to be tested again in the near future
|
||||
- name: Download etcd
|
||||
local_action: shell
|
||||
curl -o {{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64.tar.gz -Ls {{ etcd_download_url }}/{{ etcd_version }}/etcd-{{ etcd_version }}-linux-amd64.tar.gz
|
||||
when: not e_tar.stat.exists
|
||||
register: dl_etcd
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Extract etcd archive
|
||||
local_action: unarchive
|
||||
src={{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64.tar.gz
|
||||
dest={{ local_release_dir }}/etcd copy=no
|
||||
when: dl_etcd|changed
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Pick up only etcd binaries
|
||||
local_action: copy
|
||||
src={{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64/{{ item }}
|
||||
dest={{ local_release_dir }}/etcd/bin
|
||||
with_items:
|
||||
- etcdctl
|
||||
- etcd
|
||||
when: dl_etcd|changed
|
||||
|
||||
- name: Delete unused etcd files
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/etcd/etcd-{{ etcd_version }}-linux-amd64 state=absent
|
||||
when: dl_etcd|changed
|
||||
@@ -1,39 +0,0 @@
|
||||
---
|
||||
- name: Create flannel release directory
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/flannel
|
||||
recurse=yes
|
||||
state=directory
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Check if flannel release archive has been downloaded
|
||||
local_action: stat
|
||||
path={{ local_release_dir }}/flannel/flannel-{{ flannel_version }}-linux-amd64.tar.gz
|
||||
register: f_tar
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
# issues with get_url module and redirects, to be tested again in the near future
|
||||
- name: Download flannel
|
||||
local_action: shell
|
||||
curl -o {{ local_release_dir }}/flannel/flannel-{{ flannel_version }}-linux-amd64.tar.gz -Ls {{ flannel_download_url }}/v{{ flannel_version }}/flannel-{{ flannel_version }}-linux-amd64.tar.gz
|
||||
when: not f_tar.stat.exists
|
||||
register: dl_flannel
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Extract flannel archive
|
||||
local_action: unarchive
|
||||
src={{ local_release_dir }}/flannel/flannel-{{ flannel_version }}-linux-amd64.tar.gz
|
||||
dest={{ local_release_dir }}/flannel copy=no
|
||||
when: dl_flannel|changed
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Pick up only flannel binaries
|
||||
local_action: copy
|
||||
src={{ local_release_dir }}/flannel/flannel-{{ flannel_version }}/flanneld
|
||||
dest={{ local_release_dir }}/flannel/bin
|
||||
when: dl_flannel|changed
|
||||
|
||||
- name: Delete unused flannel files
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/flannel/flannel-{{ flannel_version }} state=absent
|
||||
when: dl_flannel|changed
|
||||
@@ -1,47 +0,0 @@
|
||||
---
|
||||
- name: Create kubernetes release directory
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/kubernetes
|
||||
state=directory
|
||||
|
||||
- name: Check if kubernetes release archive has been downloaded
|
||||
local_action: stat
|
||||
path={{ local_release_dir }}/kubernetes/kubernetes.tar.gz
|
||||
register: k_tar
|
||||
|
||||
# issues with get_url module and redirects, to be tested again in the near future
|
||||
- name: Download kubernetes
|
||||
local_action: shell
|
||||
curl -o {{ local_release_dir }}/kubernetes/kubernetes.tar.gz -Ls {{ kube_download_url }}/{{ kube_version }}/kubernetes.tar.gz
|
||||
when: not k_tar.stat.exists or k_tar.stat.checksum != "{{ kube_sha1 }}"
|
||||
register: dl_kube
|
||||
|
||||
- name: Compare kubernetes archive checksum
|
||||
local_action: stat
|
||||
path={{ local_release_dir }}/kubernetes/kubernetes.tar.gz
|
||||
register: k_tar
|
||||
failed_when: k_tar.stat.checksum != "{{ kube_sha1 }}"
|
||||
when: dl_kube|changed
|
||||
|
||||
- name: Extract kubernetes archive
|
||||
local_action: unarchive
|
||||
src={{ local_release_dir }}/kubernetes/kubernetes.tar.gz
|
||||
dest={{ local_release_dir }}/kubernetes copy=no
|
||||
when: dl_kube|changed
|
||||
|
||||
- name: Extract kubernetes binaries archive
|
||||
local_action: unarchive
|
||||
src={{ local_release_dir }}/kubernetes/kubernetes/server/kubernetes-server-linux-amd64.tar.gz
|
||||
dest={{ local_release_dir }}/kubernetes copy=no
|
||||
when: dl_kube|changed
|
||||
|
||||
- name: Pick up only kubernetes binaries
|
||||
local_action: synchronize
|
||||
src={{ local_release_dir }}/kubernetes/kubernetes/server/bin
|
||||
dest={{ local_release_dir }}/kubernetes
|
||||
when: dl_kube|changed
|
||||
|
||||
- name: Delete unused kubernetes files
|
||||
local_action: file
|
||||
path={{ local_release_dir }}/kubernetes/kubernetes state=absent
|
||||
when: dl_kube|changed
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
- include: kubernetes.yml
|
||||
- include: etcd.yml
|
||||
- include: calico.yml
|
||||
- include: flannel.yml
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
etcd_version: v2.2.0
|
||||
flannel_version: 0.5.3
|
||||
|
||||
kube_version: v1.0.6
|
||||
kube_sha1: 289f9a11ea2f3cfcc6cbd50d29c3d16d4978b76c
|
||||
|
||||
calico_version: v0.5.1
|
||||
@@ -1,15 +0,0 @@
|
||||
---
|
||||
- name: restart daemons
|
||||
command: /bin/true
|
||||
notify:
|
||||
- reload systemd
|
||||
- restart etcd2
|
||||
|
||||
- name: reload systemd
|
||||
command: systemctl daemon-reload
|
||||
|
||||
- name: restart etcd2
|
||||
service: name=etcd2 state=restarted
|
||||
|
||||
- name: Save iptables rules
|
||||
command: service iptables save
|
||||
@@ -1,15 +0,0 @@
|
||||
---
|
||||
- name: Disable ferm
|
||||
service: name=ferm state=stopped enabled=no
|
||||
|
||||
- name: Create etcd2 environment vars dir
|
||||
file: path=/etc/systemd/system/etcd2.service.d state=directory
|
||||
|
||||
- name: Write etcd2 config file
|
||||
template: src=etcd2.j2 dest=/etc/systemd/system/etcd2.service.d/10-etcd2-cluster.conf
|
||||
notify:
|
||||
- reload systemd
|
||||
- restart etcd2
|
||||
|
||||
- name: Ensure etcd2 is running
|
||||
service: name=etcd2 state=started enabled=yes
|
||||
@@ -1,24 +0,0 @@
|
||||
---
|
||||
- name: Create etcd user
|
||||
user: name=etcd shell=/bin/nologin home=/var/lib/etcd2
|
||||
|
||||
- name: Install etcd binaries
|
||||
copy:
|
||||
src={{ local_release_dir }}/etcd/bin/{{ item }}
|
||||
dest={{ bin_dir }}
|
||||
owner=etcd
|
||||
mode=u+x
|
||||
with_items:
|
||||
- etcdctl
|
||||
- etcd
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- name: Create etcd2 binary symlink
|
||||
file: src=/usr/local/bin/etcd dest=/usr/local/bin/etcd2 state=link
|
||||
|
||||
- name: Copy etcd2.service systemd file
|
||||
template:
|
||||
src: systemd-etcd2.service.j2
|
||||
dest: /lib/systemd/system/etcd2.service
|
||||
notify: restart daemons
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
- include: install.yml
|
||||
- include: configure.yml
|
||||
@@ -1,17 +0,0 @@
|
||||
# etcd2.0
|
||||
[Service]
|
||||
{% if inventory_hostname in groups['kube-master'] %}
|
||||
Environment="ETCD_ADVERTISE_CLIENT_URLS=http://{{ ansible_default_ipv4.address }}:2379,http://{{ ansible_default_ipv4.address }}:4001"
|
||||
Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=http://{{ ansible_default_ipv4.address }}:2380"
|
||||
Environment="ETCD_INITIAL_CLUSTER=master=http://{{ ansible_default_ipv4.address }}:2380"
|
||||
Environment="ETCD_INITIAL_CLUSTER_STATE=new"
|
||||
Environment="ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd"
|
||||
Environment="ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379,http://0.0.0.0:4001"
|
||||
Environment="ETCD_LISTEN_PEER_URLS=http://:2380,http://{{ ansible_default_ipv4.address }}:7001"
|
||||
Environment="ETCD_NAME=master"
|
||||
{% else %}
|
||||
Environment="ETCD_ADVERTISE_CLIENT_URLS=http://0.0.0.0:2379,http://0.0.0.0:4001"
|
||||
Environment="ETCD_INITIAL_CLUSTER=master=http://{{ groups['kube-master'][0] }}:2380"
|
||||
Environment="ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379,http://0.0.0.0:4001"
|
||||
Environment="ETCD_PROXY=on"
|
||||
{% endif %}
|
||||
@@ -1,15 +0,0 @@
|
||||
[Unit]
|
||||
Description=etcd2
|
||||
Conflicts=etcd.service
|
||||
|
||||
[Service]
|
||||
User=etcd
|
||||
Environment=ETCD_DATA_DIR=/var/lib/etcd2
|
||||
Environment=ETCD_NAME=%m
|
||||
ExecStart={{ bin_dir }}/etcd2
|
||||
Restart=always
|
||||
RestartSec=10s
|
||||
LimitNOFILE=40000
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
@@ -1,41 +0,0 @@
|
||||
# This directory is where all the additional scripts go
|
||||
# that Kubernetes normally puts in /srv/kubernetes.
|
||||
# This puts them in a sane location
|
||||
kube_script_dir: "{{ bin_dir }}/kubernetes-scripts"
|
||||
|
||||
# This directory is where all the additional config stuff goes
|
||||
# the kubernetes normally puts in /srv/kubernets.
|
||||
# This puts them in a sane location.
|
||||
# Editting this value will almost surely break something. Don't
|
||||
# change it. Things like the systemd scripts are hard coded to
|
||||
# look in here. Don't do it.
|
||||
kube_config_dir: /etc/kubernetes
|
||||
|
||||
# The port the API Server will be listening on.
|
||||
kube_master_port: 443
|
||||
|
||||
# This is where all the cert scripts and certs will be located
|
||||
kube_cert_dir: "{{ kube_config_dir }}/certs"
|
||||
|
||||
# This is where all of the bearer tokens will be stored
|
||||
kube_token_dir: "{{ kube_config_dir }}/tokens"
|
||||
|
||||
# This is where to save basic auth file
|
||||
kube_users_dir: "{{ kube_config_dir }}/users"
|
||||
|
||||
# This is where you can drop yaml/json files and the kubelet will run those
|
||||
# pods on startup
|
||||
kube_manifest_dir: "{{ kube_config_dir }}/manifests"
|
||||
|
||||
# This is the group that the cert creation scripts chgrp the
|
||||
# cert files to. Not really changable...
|
||||
kube_cert_group: kube-cert
|
||||
|
||||
dns_domain: "{{ cluster_name }}"
|
||||
|
||||
# IP address of the DNS server.
|
||||
# Kubernetes will create a pod with several containers, serving as the DNS
|
||||
# server and expose it under this IP address. The IP address must be from
|
||||
# the range specified as kube_service_addresses. This magic will actually
|
||||
# pick the 10th ip address in the kube_service_addresses range and use that.
|
||||
# dns_server: "{{ kube_service_addresses|ipaddr('net')|ipaddr(253)|ipaddr('address') }}"
|
||||
@@ -1,31 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Copyright 2015 The Kubernetes Authors All rights reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
token_dir=${TOKEN_DIR:-/var/srv/kubernetes}
|
||||
token_file="${token_dir}/known_tokens.csv"
|
||||
|
||||
create_accounts=($@)
|
||||
|
||||
touch "${token_file}"
|
||||
for account in "${create_accounts[@]}"; do
|
||||
if grep ",${account}," "${token_file}" ; then
|
||||
continue
|
||||
fi
|
||||
token=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
|
||||
echo "${token},${account},${account}" >> "${token_file}"
|
||||
echo "${token}" > "${token_dir}/${account}.token"
|
||||
echo "Added ${account}"
|
||||
done
|
||||
@@ -1,115 +0,0 @@
|
||||
#!/bin/bash
|
||||
|
||||
# Copyright 2014 The Kubernetes Authors All rights reserved.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
|
||||
# Caller should set in the ev:
|
||||
# MASTER_IP - this may be an ip or things like "_use_gce_external_ip_"
|
||||
# DNS_DOMAIN - which will be passed to minions in --cluster_domain
|
||||
# SERVICE_CLUSTER_IP_RANGE - where all service IPs are allocated
|
||||
# MASTER_NAME - I'm not sure what it is...
|
||||
|
||||
# Also the following will be respected
|
||||
# CERT_DIR - where to place the finished certs
|
||||
# CERT_GROUP - who the group owner of the cert files should be
|
||||
|
||||
cert_ip="${MASTER_IP:="${1}"}"
|
||||
master_name="${MASTER_NAME:="kubernetes"}"
|
||||
service_range="${SERVICE_CLUSTER_IP_RANGE:="10.0.0.0/16"}"
|
||||
dns_domain="${DNS_DOMAIN:="cluster.local"}"
|
||||
cert_dir="${CERT_DIR:-"/srv/kubernetes"}"
|
||||
cert_group="${CERT_GROUP:="kube-cert"}"
|
||||
|
||||
# The following certificate pairs are created:
|
||||
#
|
||||
# - ca (the cluster's certificate authority)
|
||||
# - server
|
||||
# - kubelet
|
||||
# - kubecfg (for kubectl)
|
||||
#
|
||||
# TODO(roberthbailey): Replace easyrsa with a simple Go program to generate
|
||||
# the certs that we need.
|
||||
|
||||
# TODO: Add support for discovery on other providers?
|
||||
if [ "$cert_ip" == "_use_gce_external_ip_" ]; then
|
||||
cert_ip=$(curl -s -H Metadata-Flavor:Google http://metadata.google.internal./computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip)
|
||||
fi
|
||||
|
||||
if [ "$cert_ip" == "_use_aws_external_ip_" ]; then
|
||||
cert_ip=$(curl -s http://169.254.169.254/latest/meta-data/public-ipv4)
|
||||
fi
|
||||
|
||||
if [ "$cert_ip" == "_use_azure_dns_name_" ]; then
|
||||
cert_ip=$(uname -n | awk -F. '{ print $2 }').cloudapp.net
|
||||
fi
|
||||
|
||||
tmpdir=$(mktemp -d --tmpdir kubernetes_cacert.XXXXXX)
|
||||
trap 'rm -rf "${tmpdir}"' EXIT
|
||||
cd "${tmpdir}"
|
||||
|
||||
# TODO: For now, this is a patched tool that makes subject-alt-name work, when
|
||||
# the fix is upstream move back to the upstream easyrsa. This is cached in GCS
|
||||
# but is originally taken from:
|
||||
# https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
|
||||
#
|
||||
# To update, do the following:
|
||||
# curl -o easy-rsa.tar.gz https://github.com/brendandburns/easy-rsa/archive/master.tar.gz
|
||||
# gsutil cp easy-rsa.tar.gz gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
|
||||
# gsutil acl ch -R -g all:R gs://kubernetes-release/easy-rsa/easy-rsa.tar.gz
|
||||
#
|
||||
# Due to GCS caching of public objects, it may take time for this to be widely
|
||||
# distributed.
|
||||
|
||||
# Calculate the first ip address in the service range
|
||||
octects=($(echo "${service_range}" | sed -e 's|/.*||' -e 's/\./ /g'))
|
||||
((octects[3]+=1))
|
||||
service_ip=$(echo "${octects[*]}" | sed 's/ /./g')
|
||||
|
||||
# Determine appropriete subject alt names
|
||||
sans="IP:${cert_ip},IP:${service_ip},DNS:kubernetes,DNS:kubernetes.default,DNS:kubernetes.default.svc,DNS:kubernetes.default.svc.${dns_domain},DNS:${master_name}"
|
||||
|
||||
curl -L -O https://storage.googleapis.com/kubernetes-release/easy-rsa/easy-rsa.tar.gz > /dev/null 2>&1
|
||||
tar xzf easy-rsa.tar.gz > /dev/null
|
||||
cd easy-rsa-master/easyrsa3
|
||||
|
||||
(./easyrsa init-pki > /dev/null 2>&1
|
||||
./easyrsa --batch "--req-cn=${cert_ip}@$(date +%s)" build-ca nopass > /dev/null 2>&1
|
||||
./easyrsa --subject-alt-name="${sans}" build-server-full "${master_name}" nopass > /dev/null 2>&1
|
||||
./easyrsa build-client-full kubelet nopass > /dev/null 2>&1
|
||||
./easyrsa build-client-full kubecfg nopass > /dev/null 2>&1) || {
|
||||
# If there was an error in the subshell, just die.
|
||||
# TODO(roberthbailey): add better error handling here
|
||||
echo "=== Failed to generate certificates: Aborting ==="
|
||||
exit 2
|
||||
}
|
||||
|
||||
mkdir -p "$cert_dir"
|
||||
|
||||
cp -p pki/ca.crt "${cert_dir}/ca.crt"
|
||||
cp -p "pki/issued/${master_name}.crt" "${cert_dir}/server.crt" > /dev/null 2>&1
|
||||
cp -p "pki/private/${master_name}.key" "${cert_dir}/server.key" > /dev/null 2>&1
|
||||
cp -p pki/issued/kubecfg.crt "${cert_dir}/kubecfg.crt"
|
||||
cp -p pki/private/kubecfg.key "${cert_dir}/kubecfg.key"
|
||||
cp -p pki/issued/kubelet.crt "${cert_dir}/kubelet.crt"
|
||||
cp -p pki/private/kubelet.key "${cert_dir}/kubelet.key"
|
||||
|
||||
CERTS=("ca.crt" "server.key" "server.crt" "kubelet.key" "kubelet.crt" "kubecfg.key" "kubecfg.crt")
|
||||
for cert in "${CERTS[@]}"; do
|
||||
chgrp "${cert_group}" "${cert_dir}/${cert}"
|
||||
chmod 660 "${cert_dir}/${cert}"
|
||||
done
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
dependencies:
|
||||
- { role: etcd }
|
||||
@@ -1,42 +0,0 @@
|
||||
---
|
||||
#- name: Get create ca cert script from Kubernetes
|
||||
# get_url:
|
||||
# url=https://raw.githubusercontent.com/GoogleCloudPlatform/kubernetes/master/cluster/saltbase/salt/generate-cert/make-ca-cert.sh
|
||||
# dest={{ kube_script_dir }}/make-ca-cert.sh mode=0500
|
||||
# force=yes
|
||||
|
||||
- name: certs | install cert generation script
|
||||
copy:
|
||||
src=make-ca-cert.sh
|
||||
dest={{ kube_script_dir }}
|
||||
mode=0500
|
||||
changed_when: false
|
||||
|
||||
# FIXME This only generates a cert for one master...
|
||||
- name: certs | run cert generation script
|
||||
command:
|
||||
"{{ kube_script_dir }}/make-ca-cert.sh {{ inventory_hostname }}"
|
||||
args:
|
||||
creates: "{{ kube_cert_dir }}/server.crt"
|
||||
environment:
|
||||
MASTER_IP: "{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
|
||||
MASTER_NAME: "{{ inventory_hostname }}"
|
||||
DNS_DOMAIN: "{{ dns_domain }}"
|
||||
SERVICE_CLUSTER_IP_RANGE: "{{ kube_service_addresses }}"
|
||||
CERT_DIR: "{{ kube_cert_dir }}"
|
||||
CERT_GROUP: "{{ kube_cert_group }}"
|
||||
|
||||
- name: certs | check certificate permissions
|
||||
file:
|
||||
path={{ item }}
|
||||
group={{ kube_cert_group }}
|
||||
owner=kube
|
||||
mode=0440
|
||||
with_items:
|
||||
- "{{ kube_cert_dir }}/ca.crt"
|
||||
- "{{ kube_cert_dir }}/server.crt"
|
||||
- "{{ kube_cert_dir }}/server.key"
|
||||
- "{{ kube_cert_dir }}/kubecfg.crt"
|
||||
- "{{ kube_cert_dir }}/kubecfg.key"
|
||||
- "{{ kube_cert_dir }}/kubelet.crt"
|
||||
- "{{ kube_cert_dir }}/kubelet.key"
|
||||
@@ -1,30 +0,0 @@
|
||||
---
|
||||
- name: tokens | copy the token gen script
|
||||
copy:
|
||||
src=kube-gen-token.sh
|
||||
dest={{ kube_script_dir }}
|
||||
mode=u+x
|
||||
|
||||
- name: tokens | generate tokens for master components
|
||||
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
|
||||
environment:
|
||||
TOKEN_DIR: "{{ kube_token_dir }}"
|
||||
with_nested:
|
||||
- [ "system:controller_manager", "system:scheduler", "system:kubectl", 'system:proxy' ]
|
||||
- "{{ groups['kube-master'][0] }}"
|
||||
register: gentoken
|
||||
changed_when: "'Added' in gentoken.stdout"
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- name: tokens | generate tokens for node components
|
||||
command: "{{ kube_script_dir }}/kube-gen-token.sh {{ item[0] }}-{{ item[1] }}"
|
||||
environment:
|
||||
TOKEN_DIR: "{{ kube_token_dir }}"
|
||||
with_nested:
|
||||
- [ 'system:kubelet', 'system:proxy' ]
|
||||
- "{{ groups['kube-node'] }}"
|
||||
register: gentoken
|
||||
changed_when: "'Added' in gentoken.stdout"
|
||||
notify:
|
||||
- restart daemons
|
||||
@@ -1,29 +0,0 @@
|
||||
---
|
||||
- name: define alias command for kubectl all
|
||||
lineinfile:
|
||||
dest=/etc/bash.bashrc
|
||||
line="alias kball='{{ bin_dir }}/kubectl --all-namespaces -o wide'"
|
||||
regexp='^alias kball=.*$'
|
||||
state=present
|
||||
insertafter=EOF
|
||||
create=True
|
||||
|
||||
- name: create kubernetes config directory
|
||||
file: path={{ kube_config_dir }} state=directory
|
||||
|
||||
- name: create kubernetes script directory
|
||||
file: path={{ kube_script_dir }} state=directory
|
||||
|
||||
- name: Make sure manifest directory exists
|
||||
file: path={{ kube_manifest_dir }} state=directory
|
||||
|
||||
- name: write the global config file
|
||||
template:
|
||||
src: config.j2
|
||||
dest: "{{ kube_config_dir }}/config"
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- include: secrets.yml
|
||||
tags:
|
||||
- secrets
|
||||
@@ -1,50 +0,0 @@
|
||||
---
|
||||
- name: certs | create system kube-cert groups
|
||||
group: name={{ kube_cert_group }} state=present system=yes
|
||||
|
||||
- name: create system kube user
|
||||
user:
|
||||
name=kube
|
||||
comment="Kubernetes user"
|
||||
shell=/sbin/nologin
|
||||
state=present
|
||||
system=yes
|
||||
groups={{ kube_cert_group }}
|
||||
|
||||
- name: certs | make sure the certificate directory exits
|
||||
file:
|
||||
path={{ kube_cert_dir }}
|
||||
state=directory
|
||||
mode=o-rwx
|
||||
group={{ kube_cert_group }}
|
||||
|
||||
- name: tokens | make sure the tokens directory exits
|
||||
file:
|
||||
path={{ kube_token_dir }}
|
||||
state=directory
|
||||
mode=o-rwx
|
||||
group={{ kube_cert_group }}
|
||||
|
||||
- include: gen_certs.yml
|
||||
run_once: true
|
||||
when: inventory_hostname == groups['kube-master'][0]
|
||||
|
||||
- name: Read back the CA certificate
|
||||
slurp:
|
||||
src: "{{ kube_cert_dir }}/ca.crt"
|
||||
register: ca_cert
|
||||
run_once: true
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: certs | register the CA certificate as a fact for later use
|
||||
set_fact:
|
||||
kube_ca_cert: "{{ ca_cert.content|b64decode }}"
|
||||
|
||||
- name: certs | write CA certificate everywhere
|
||||
copy: content="{{ kube_ca_cert }}" dest="{{ kube_cert_dir }}/ca.crt"
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- include: gen_tokens.yml
|
||||
run_once: true
|
||||
when: inventory_hostname == groups['kube-master'][0]
|
||||
@@ -1,26 +0,0 @@
|
||||
###
|
||||
# kubernetes system config
|
||||
#
|
||||
# The following values are used to configure various aspects of all
|
||||
# kubernetes services, including
|
||||
#
|
||||
# kube-apiserver.service
|
||||
# kube-controller-manager.service
|
||||
# kube-scheduler.service
|
||||
# kubelet.service
|
||||
# kube-proxy.service
|
||||
|
||||
# Comma separated list of nodes in the etcd cluster
|
||||
# KUBE_ETCD_SERVERS="--etcd_servers="
|
||||
|
||||
# logging to stderr means we get it in the systemd journal
|
||||
KUBE_LOGTOSTDERR="--logtostderr=true"
|
||||
|
||||
# journal message level, 0 is debug
|
||||
KUBE_LOG_LEVEL="--v=5"
|
||||
|
||||
# Should this cluster be allowed to run privileged docker containers
|
||||
KUBE_ALLOW_PRIV="--allow_privileged=true"
|
||||
|
||||
# How the replication controller, scheduler, and proxy
|
||||
KUBE_MASTER="--master=https://{{ groups['kube-master'][0] }}:{{ kube_master_port }}"
|
||||
@@ -1,32 +0,0 @@
|
||||
---
|
||||
- name: restart daemons
|
||||
command: /bin/true
|
||||
notify:
|
||||
- reload systemd
|
||||
- restart apiserver
|
||||
- restart controller-manager
|
||||
- restart scheduler
|
||||
- restart proxy
|
||||
|
||||
- name: reload systemd
|
||||
command: systemctl daemon-reload
|
||||
|
||||
- name: restart apiserver
|
||||
service:
|
||||
name: kube-apiserver
|
||||
state: restarted
|
||||
|
||||
- name: restart controller-manager
|
||||
service:
|
||||
name: kube-controller-manager
|
||||
state: restarted
|
||||
|
||||
- name: restart scheduler
|
||||
service:
|
||||
name: kube-scheduler
|
||||
state: restarted
|
||||
|
||||
- name: restart proxy
|
||||
service:
|
||||
name: kube-proxy
|
||||
state: restarted
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
dependencies:
|
||||
- { role: kubernetes/common }
|
||||
@@ -1,87 +0,0 @@
|
||||
---
|
||||
- name: get the node token values from token files
|
||||
slurp:
|
||||
src: "{{ kube_token_dir }}/{{ item }}-{{ inventory_hostname }}.token"
|
||||
with_items:
|
||||
- "system:controller_manager"
|
||||
- "system:scheduler"
|
||||
- "system:kubectl"
|
||||
- "system:proxy"
|
||||
register: tokens
|
||||
delegate_to: "{{ groups['kube-master'][0] }}"
|
||||
|
||||
- name: Set token facts
|
||||
set_fact:
|
||||
controller_manager_token: "{{ tokens.results[0].content|b64decode }}"
|
||||
scheduler_token: "{{ tokens.results[1].content|b64decode }}"
|
||||
kubectl_token: "{{ tokens.results[2].content|b64decode }}"
|
||||
proxy_token: "{{ tokens.results[3].content|b64decode }}"
|
||||
|
||||
- name: write the config files for api server
|
||||
template: src=apiserver.j2 dest={{ kube_config_dir }}/apiserver
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- name: write config file for controller-manager
|
||||
template: src=controller-manager.j2 dest={{ kube_config_dir }}/controller-manager
|
||||
notify:
|
||||
- restart controller-manager
|
||||
|
||||
- name: write the kubecfg (auth) file for controller-manager
|
||||
template: src=controller-manager.kubeconfig.j2 dest={{ kube_config_dir }}/controller-manager.kubeconfig
|
||||
notify:
|
||||
- restart controller-manager
|
||||
|
||||
- name: write the config file for scheduler
|
||||
template: src=scheduler.j2 dest={{ kube_config_dir }}/scheduler
|
||||
notify:
|
||||
- restart scheduler
|
||||
|
||||
- name: write the kubecfg (auth) file for scheduler
|
||||
template: src=scheduler.kubeconfig.j2 dest={{ kube_config_dir }}/scheduler.kubeconfig
|
||||
notify:
|
||||
- restart scheduler
|
||||
|
||||
- name: write the kubecfg (auth) file for kubectl
|
||||
template: src=kubectl.kubeconfig.j2 dest={{ kube_config_dir }}/kubectl.kubeconfig
|
||||
|
||||
- name: write the config files for proxy
|
||||
template: src=proxy.j2 dest={{ kube_config_dir }}/proxy
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- name: write the kubecfg (auth) file for proxy
|
||||
template: src=proxy.kubeconfig.j2 dest={{ kube_config_dir }}/proxy.kubeconfig
|
||||
|
||||
- name: populate users for basic auth in API
|
||||
lineinfile:
|
||||
dest: "{{ kube_users_dir }}/known_users.csv"
|
||||
create: yes
|
||||
line: '{{ item.value.pass }},{{ item.key }},{{ item.value.role }}'
|
||||
with_dict: "{{ kube_users }}"
|
||||
notify:
|
||||
- restart apiserver
|
||||
|
||||
- name: Enable apiserver
|
||||
service:
|
||||
name: kube-apiserver
|
||||
enabled: yes
|
||||
state: started
|
||||
|
||||
- name: Enable controller-manager
|
||||
service:
|
||||
name: kube-controller-manager
|
||||
enabled: yes
|
||||
state: started
|
||||
|
||||
- name: Enable scheduler
|
||||
service:
|
||||
name: kube-scheduler
|
||||
enabled: yes
|
||||
state: started
|
||||
|
||||
- name: Enable kube-proxy
|
||||
service:
|
||||
name: kube-proxy
|
||||
enabled: yes
|
||||
state: started
|
||||
@@ -1,34 +0,0 @@
|
||||
---
|
||||
- name: Write kube-apiserver systemd init file
|
||||
template: src=systemd-init/kube-apiserver.service.j2 dest=/etc/systemd/system/kube-apiserver.service
|
||||
notify: restart daemons
|
||||
|
||||
- name: Write kube-controller-manager systemd init file
|
||||
template: src=systemd-init/kube-controller-manager.service.j2 dest=/etc/systemd/system/kube-controller-manager.service
|
||||
notify: restart daemons
|
||||
|
||||
- name: Write kube-scheduler systemd init file
|
||||
template: src=systemd-init/kube-scheduler.service.j2 dest=/etc/systemd/system/kube-scheduler.service
|
||||
notify: restart daemons
|
||||
|
||||
- name: Write kube-proxy systemd init file
|
||||
template: src=systemd-init/kube-proxy.service.j2 dest=/etc/systemd/system/kube-proxy.service
|
||||
notify: restart daemons
|
||||
|
||||
- name: Install kubernetes binaries
|
||||
copy:
|
||||
src={{ local_release_dir }}/kubernetes/bin/{{ item }}
|
||||
dest={{ bin_dir }}
|
||||
owner=kube
|
||||
mode=u+x
|
||||
with_items:
|
||||
- kube-apiserver
|
||||
- kube-controller-manager
|
||||
- kube-scheduler
|
||||
- kube-proxy
|
||||
- kubectl
|
||||
notify:
|
||||
- restart daemons
|
||||
|
||||
- name: Allow apiserver to bind on both secure and insecure ports
|
||||
shell: setcap cap_net_bind_service+ep {{ bin_dir }}/kube-apiserver
|
||||
@@ -1,3 +0,0 @@
|
||||
---
|
||||
- include: install.yml
|
||||
- include: config.yml
|
||||
@@ -1,25 +0,0 @@
|
||||
###
|
||||
# kubernetes system config
|
||||
#
|
||||
# The following values are used to configure the kube-apiserver
|
||||
#
|
||||
|
||||
# The address on the local server to listen to.
|
||||
KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0"
|
||||
|
||||
# The port on the local server to listen on.
|
||||
KUBE_API_PORT="--insecure-port=8080 --secure-port={{ kube_master_port }}"
|
||||
|
||||
# KUBELET_PORT="--kubelet_port=10250"
|
||||
|
||||
# Address range to use for services
|
||||
KUBE_SERVICE_ADDRESSES="--service-cluster-ip-range={{ kube_service_addresses }}"
|
||||
|
||||
# Location of the etcd cluster
|
||||
KUBE_ETCD_SERVERS="--etcd_servers={% for node in groups['etcd'] %}http://{{ node }}:2379{% if not loop.last %},{% endif %}{% endfor %}"
|
||||
|
||||
# default admission control policies
|
||||
KUBE_ADMISSION_CONTROL="--admission_control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota"
|
||||
|
||||
# Add you own!
|
||||
KUBE_API_ARGS="--tls_cert_file={{ kube_cert_dir }}/server.crt --tls_private_key_file={{ kube_cert_dir }}/server.key --client_ca_file={{ kube_cert_dir }}/ca.crt --token_auth_file={{ kube_token_dir }}/known_tokens.csv --basic-auth-file={{ kube_users_dir }}/known_users.csv --service_account_key_file={{ kube_cert_dir }}/server.crt"
|
||||
@@ -1,6 +0,0 @@
|
||||
###
|
||||
# The following values are used to configure the kubernetes controller-manager
|
||||
|
||||
# defaults from config and apiserver should be adequate
|
||||
|
||||
KUBE_CONTROLLER_MANAGER_ARGS="--kubeconfig={{ kube_config_dir }}/controller-manager.kubeconfig --service_account_private_key_file={{ kube_cert_dir }}/server.key --root_ca_file={{ kube_cert_dir }}/ca.crt"
|
||||
@@ -1,18 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Config
|
||||
current-context: controller-manager-to-{{ cluster_name }}
|
||||
preferences: {}
|
||||
clusters:
|
||||
- cluster:
|
||||
certificate-authority: {{ kube_cert_dir }}/ca.crt
|
||||
server: https://{{ groups['kube-master'][0] }}:{{ kube_master_port }}
|
||||
name: {{ cluster_name }}
|
||||
contexts:
|
||||
- context:
|
||||
cluster: {{ cluster_name }}
|
||||
user: controller-manager
|
||||
name: controller-manager-to-{{ cluster_name }}
|
||||
users:
|
||||
- name: controller-manager
|
||||
user:
|
||||
token: {{ controller_manager_token }}
|
||||
@@ -1,18 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Config
|
||||
current-context: kubectl-to-{{ cluster_name }}
|
||||
preferences: {}
|
||||
clusters:
|
||||
- cluster:
|
||||
certificate-authority-data: {{ kube_ca_cert|b64encode }}
|
||||
server: https://{{ groups['kube-master'][0] }}:{{ kube_master_port }}
|
||||
name: {{ cluster_name }}
|
||||
contexts:
|
||||
- context:
|
||||
cluster: {{ cluster_name }}
|
||||
user: kubectl
|
||||
name: kubectl-to-{{ cluster_name }}
|
||||
users:
|
||||
- name: kubectl
|
||||
user:
|
||||
token: {{ kubectl_token }}
|
||||
@@ -1,7 +0,0 @@
|
||||
###
|
||||
# kubernetes proxy config
|
||||
|
||||
# default config should be adequate
|
||||
|
||||
# Add your own!
|
||||
KUBE_PROXY_ARGS="--kubeconfig={{ kube_config_dir }}/proxy.kubeconfig"
|
||||
@@ -1,18 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Config
|
||||
current-context: proxy-to-{{ cluster_name }}
|
||||
preferences: {}
|
||||
contexts:
|
||||
- context:
|
||||
cluster: {{ cluster_name }}
|
||||
user: proxy
|
||||
name: proxy-to-{{ cluster_name }}
|
||||
clusters:
|
||||
- cluster:
|
||||
certificate-authority: {{ kube_cert_dir }}/ca.crt
|
||||
server: http://{{ groups['kube-master'][0] }}:8080
|
||||
name: {{ cluster_name }}
|
||||
users:
|
||||
- name: proxy
|
||||
user:
|
||||
token: {{ proxy_token }}
|
||||
@@ -1,7 +0,0 @@
|
||||
###
|
||||
# kubernetes scheduler config
|
||||
|
||||
# default config should be adequate
|
||||
|
||||
# Add your own!
|
||||
KUBE_SCHEDULER_ARGS="--kubeconfig={{ kube_config_dir }}/scheduler.kubeconfig"
|
||||
@@ -1,18 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Config
|
||||
current-context: scheduler-to-{{ cluster_name }}
|
||||
preferences: {}
|
||||
clusters:
|
||||
- cluster:
|
||||
certificate-authority: {{ kube_cert_dir }}/ca.crt
|
||||
server: https://{{ groups['kube-master'][0] }}:{{ kube_master_port }}
|
||||
name: {{ cluster_name }}
|
||||
contexts:
|
||||
- context:
|
||||
cluster: {{ cluster_name }}
|
||||
user: scheduler
|
||||
name: scheduler-to-{{ cluster_name }}
|
||||
users:
|
||||
- name: scheduler
|
||||
user:
|
||||
token: {{ scheduler_token }}
|
||||
@@ -1,28 +0,0 @@
|
||||
[Unit]
|
||||
Description=Kubernetes API Server
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=etcd2.service
|
||||
After=etcd2.service
|
||||
|
||||
[Service]
|
||||
EnvironmentFile=/etc/network-environment
|
||||
EnvironmentFile=-/etc/kubernetes/config
|
||||
EnvironmentFile=-/etc/kubernetes/apiserver
|
||||
User=kube
|
||||
ExecStart={{ bin_dir }}/kube-apiserver \
|
||||
$KUBE_LOGTOSTDERR \
|
||||
$KUBE_LOG_LEVEL \
|
||||
$KUBE_ETCD_SERVERS \
|
||||
$KUBE_API_ADDRESS \
|
||||
$KUBE_API_PORT \
|
||||
$KUBELET_PORT \
|
||||
$KUBE_ALLOW_PRIV \
|
||||
$KUBE_SERVICE_ADDRESSES \
|
||||
$KUBE_ADMISSION_CONTROL \
|
||||
$KUBE_API_ARGS
|
||||
Restart=on-failure
|
||||
Type=notify
|
||||
LimitNOFILE=65536
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
@@ -1,20 +0,0 @@
|
||||
[Unit]
|
||||
Description=Kubernetes Controller Manager
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=etcd2.service
|
||||
After=etcd2.service
|
||||
|
||||
[Service]
|
||||
EnvironmentFile=-/etc/kubernetes/config
|
||||
EnvironmentFile=-/etc/kubernetes/controller-manager
|
||||
User=kube
|
||||
ExecStart={{ bin_dir }}/kube-controller-manager \
|
||||
$KUBE_LOGTOSTDERR \
|
||||
$KUBE_LOG_LEVEL \
|
||||
$KUBE_MASTER \
|
||||
$KUBE_CONTROLLER_MANAGER_ARGS
|
||||
Restart=on-failure
|
||||
LimitNOFILE=65536
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
@@ -1,21 +0,0 @@
|
||||
[Unit]
|
||||
Description=Kubernetes Kube-Proxy Server
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
{% if overlay_network_plugin|default('') %}
|
||||
After=docker.service calico-node.service
|
||||
{% else %}
|
||||
After=docker.service
|
||||
{% endif %}
|
||||
|
||||
[Service]
|
||||
EnvironmentFile=/etc/network-environment
|
||||
ExecStart={{ bin_dir }}/kube-proxy \
|
||||
$KUBE_LOGTOSTDERR \
|
||||
$KUBE_LOG_LEVEL \
|
||||
$KUBE_MASTER \
|
||||
$KUBE_PROXY_ARGS
|
||||
Restart=on-failure
|
||||
LimitNOFILE=65536
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
@@ -1,20 +0,0 @@
|
||||
[Unit]
|
||||
Description=Kubernetes Scheduler Plugin
|
||||
Documentation=https://github.com/GoogleCloudPlatform/kubernetes
|
||||
Requires=etcd2.service
|
||||
After=etcd2.service
|
||||
|
||||
[Service]
|
||||
EnvironmentFile=-/etc/kubernetes/config
|
||||
EnvironmentFile=-/etc/kubernetes/scheduler
|
||||
User=kube
|
||||
ExecStart={{ bin_dir }}/kube-scheduler \
|
||||
$KUBE_LOGTOSTDERR \
|
||||
$KUBE_LOG_LEVEL \
|
||||
$KUBE_MASTER \
|
||||
$KUBE_SCHEDULER_ARGS
|
||||
Restart=on-failure
|
||||
LimitNOFILE=65536
|
||||
|
||||
[Install]
|
||||
WantedBy=multi-user.target
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user