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Improve compression speed #43

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Pau Rodriguez-Estivill
2021-02-19 19:16:25 +01:00
parent cddefe160b
commit f97585e5ef
4 changed files with 5 additions and 5 deletions
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README.md
+2 -2
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@@ -44,7 +44,7 @@ services:
- POSTGRES_USER=username
- POSTGRES_PASSWORD=password
# - POSTGRES_PASSWORD_FILE=/run/secrets/db_password <-- alternative for POSTGRES_PASSWORD (to use with docker secrets)
- POSTGRES_EXTRA_OPTS=-Z9 --schema=public --blobs
- POSTGRES_EXTRA_OPTS=-Z6 --schema=public --blobs
- SCHEDULE=@daily
- BACKUP_KEEP_DAYS=7
- BACKUP_KEEP_WEEKS=4
@@ -76,7 +76,7 @@ Most variables are the same as in the [official postgres image](https://hub.dock
| HEALTHCHECK_PORT | Port listening for cron-schedule health check. Defaults to `8080`. |
| POSTGRES_DB | Comma or space separated list of postgres databases to backup. Required. |
| POSTGRES_DB_FILE | Alternative to POSTGRES_DB, but with one database per line, for usage with docker secrets. |
| POSTGRES_EXTRA_OPTS | Additional [options](https://www.postgresql.org/docs/12/app-pgdump.html#PG-DUMP-OPTIONS) for `pg_dump` (or `pg_dumpall` [options](https://www.postgresql.org/docs/12/app-pg-dumpall.html#id-1.9.4.13.6) if POSTGRES_CLUSTER is set). Defaults to `-Z9`. |
| POSTGRES_EXTRA_OPTS | Additional [options](https://www.postgresql.org/docs/12/app-pgdump.html#PG-DUMP-OPTIONS) for `pg_dump` (or `pg_dumpall` [options](https://www.postgresql.org/docs/12/app-pg-dumpall.html#id-1.9.4.13.6) if POSTGRES_CLUSTER is set). Defaults to `-Z6`. |
| POSTGRES_CLUSTER | Set to `TRUE` in order to use `pg_dumpall` instead. Also set POSTGRES_EXTRA_OPTS to any value or empty since the default value is not compatible with `pg_dumpall`. |
| POSTGRES_HOST | Postgres connection parameter; postgres host to connect to. Required. |
| POSTGRES_PASSWORD | Postgres connection parameter; postgres password to connect with. Required. |
alpine.Dockerfile
+1 -1
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@@ -19,7 +19,7 @@ ENV POSTGRES_DB="**None**" \
POSTGRES_PASSWORD="**None**" \
POSTGRES_PASSWORD_FILE="**None**" \
POSTGRES_PASSFILE_STORE="**None**" \
POSTGRES_EXTRA_OPTS="-Z9" \
POSTGRES_EXTRA_OPTS="-Z6" \
POSTGRES_CLUSTER="FALSE" \
SCHEDULE="@daily" \
BACKUP_DIR="/backups" \
backup.sh
+1 -1
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@@ -72,7 +72,7 @@ for DB in ${POSTGRES_DBS}; do
#Create dump
if [ "${POSTGRES_CLUSTER}" = "TRUE" ]; then
echo "Creating cluster dump of ${DB} database from ${POSTGRES_HOST}..."
pg_dumpall -l "${DB}" ${POSTGRES_EXTRA_OPTS} | gzip -9 > "${DFILE}"
pg_dumpall -l "${DB}" ${POSTGRES_EXTRA_OPTS} | gzip > "${DFILE}"
else
echo "Creating dump of ${DB} database from ${POSTGRES_HOST}..."
pg_dump -d "${DB}" -f "${DFILE}" ${POSTGRES_EXTRA_OPTS}
debian.Dockerfile
+1 -1
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@@ -19,7 +19,7 @@ ENV POSTGRES_DB="**None**" \
POSTGRES_PASSWORD="**None**" \
POSTGRES_PASSWORD_FILE="**None**" \
POSTGRES_PASSFILE_STORE="**None**" \
POSTGRES_EXTRA_OPTS="-Z9" \
POSTGRES_EXTRA_OPTS="-Z6" \
POSTGRES_CLUSTER="FALSE" \
SCHEDULE="@daily" \
BACKUP_DIR="/backups" \