DevAndTools/docker-postgres-backup-local
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Changed to use POSTGRES_DB.

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Pau Rodriguez-Estivill
2016-10-28 15:25:51 +02:00
parent 3395f51c5d
commit a7e9ea29a4
3 changed files with 13 additions and 12 deletions
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Dockerfile
+1 -1
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@@ -4,7 +4,7 @@ MAINTAINER Pau Rodriguez-Estivill "prodrigestivill@gmail.com"
ADD install.sh install.sh ADD install.sh install.sh
RUN sh install.sh && rm install.sh RUN sh install.sh && rm install.sh
ENV POSTGRES_DATABASE **None** ENV POSTGRES_DB **None**
ENV POSTGRES_HOST **None** ENV POSTGRES_HOST **None**
ENV POSTGRES_PORT 5432 ENV POSTGRES_PORT 5432
ENV POSTGRES_USER **None** ENV POSTGRES_USER **None**
README.md
+2 -1
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@@ -15,6 +15,7 @@ Docker Compose:
postgres: postgres:
image: postgres image: postgres
environment: environment:
POSTGRES_DB: dbname
POSTGRES_USER: user POSTGRES_USER: user
POSTGRES_PASSWORD: password POSTGRES_PASSWORD: password
@@ -30,7 +31,7 @@ pgbackups:
BACKUP_KEEP_DAYS: 7 BACKUP_KEEP_DAYS: 7
BACKUP_KEEP_WEEKS: 4 BACKUP_KEEP_WEEKS: 4
BACKUP_KEEP_MONTHS: 6 BACKUP_KEEP_MONTHS: 6
POSTGRES_DATABASE: dbname POSTGRES_DB: dbname
POSTGRES_USER: user POSTGRES_USER: user
POSTGRES_PASSWORD: password POSTGRES_PASSWORD: password
POSTGRES_EXTRA_OPTS: '-Z9 --schema=public --blobs' POSTGRES_EXTRA_OPTS: '-Z9 --schema=public --blobs'
backup.sh
+10 -10
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@@ -3,8 +3,8 @@
set -e set -e
set -o pipefail set -o pipefail
if [ "${POSTGRES_DATABASE}" = "**None**" ]; then if [ "${POSTGRES_DB}" = "**None**" ]; then
echo "You need to set the POSTGRES_DATABASE environment variable." echo "You need to set the POSTGRES_DB environment variable."
exit 1 exit 1
fi fi
@@ -36,22 +36,22 @@ KEEP_WEEKS=`expr $((($BACKUP_KEEP_WEEKS * 7) + 1))`
KEEP_MONTHS=`expr $((($BACKUP_KEEP_MONTHS * 31) + 1))` KEEP_MONTHS=`expr $((($BACKUP_KEEP_MONTHS * 31) + 1))`
#Initialize filename vers and dirs #Initialize filename vers and dirs
DFILE="$BACKUP_DIR/daily/$POSTGRES_DATABASE-`date +%Y%m%d-%H%M%S`.sql.gz" DFILE="$BACKUP_DIR/daily/$POSTGRES_DB-`date +%Y%m%d-%H%M%S`.sql.gz"
WFILE="$BACKUP_DIR/weekly/$POSTGRES_DATABASE-`date +%G%V`.sql.gz" WFILE="$BACKUP_DIR/weekly/$POSTGRES_DB-`date +%G%V`.sql.gz"
MFILE="$BACKUP_DIR/monthly/$POSTGRES_DATABASE-`date +%Y%m`.sql.gz" MFILE="$BACKUP_DIR/monthly/$POSTGRES_DB-`date +%Y%m`.sql.gz"
mkdir -p "$BACKUP_DIR/daily/" "$BACKUP_DIR/weekly/" "$BACKUP_DIR/monthly/" mkdir -p "$BACKUP_DIR/daily/" "$BACKUP_DIR/weekly/" "$BACKUP_DIR/monthly/"
#Create dump #Create dump
echo "Creating dump of ${POSTGRES_DATABASE} database from ${POSTGRES_HOST}..." echo "Creating dump of ${POSTGRES_DB} database from ${POSTGRES_HOST}..."
pg_dump -f "$DFILE" $POSTGRES_HOST_OPTS $POSTGRES_DATABASE pg_dump -f "$DFILE" $POSTGRES_HOST_OPTS $POSTGRES_DB
#Copy (hardlink) for each entry #Copy (hardlink) for each entry
ln -vf "$DFILE" "$WFILE" ln -vf "$DFILE" "$WFILE"
ln -vf "$DFILE" "$MFILE" ln -vf "$DFILE" "$MFILE"
#Clean old files #Clean old files
find "$BACKUP_DIR/daily" -maxdepth 1 -mtime +$KEEP_DAYS -name "$POSTGRES_DATABASE-*.sql*" -exec rm -rf '{}' ';' find "$BACKUP_DIR/daily" -maxdepth 1 -mtime +$KEEP_DAYS -name "$POSTGRES_DB-*.sql*" -exec rm -rf '{}' ';'
find "$BACKUP_DIR/weekly" -maxdepth 1 -mtime +$KEEP_WEEKS -name "$POSTGRES_DATABASE-*.sql*" -exec rm -rf '{}' ';' find "$BACKUP_DIR/weekly" -maxdepth 1 -mtime +$KEEP_WEEKS -name "$POSTGRES_DB-*.sql*" -exec rm -rf '{}' ';'
find "$BACKUP_DIR/monthly" -maxdepth 1 -mtime +$KEEP_MONTHS -name "$POSTGRES_DATABASE-*.sql*" -exec rm -rf '{}' ';' find "$BACKUP_DIR/monthly" -maxdepth 1 -mtime +$KEEP_MONTHS -name "$POSTGRES_DB-*.sql*" -exec rm -rf '{}' ';'
echo "SQL backup uploaded successfully" echo "SQL backup uploaded successfully"