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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backup.sh
+10 -10
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@@ -3,8 +3,8 @@
set -e
set -o pipefail
if [ "${POSTGRES_DATABASE}" = "**None**" ]; then
echo "You need to set the POSTGRES_DATABASE environment variable."
if [ "${POSTGRES_DB}" = "**None**" ]; then
echo "You need to set the POSTGRES_DB environment variable."
exit 1
fi
@@ -36,22 +36,22 @@ KEEP_WEEKS=`expr $((($BACKUP_KEEP_WEEKS * 7) + 1))`
KEEP_MONTHS=`expr $((($BACKUP_KEEP_MONTHS * 31) + 1))`
#Initialize filename vers and dirs
DFILE="$BACKUP_DIR/daily/$POSTGRES_DATABASE-`date +%Y%m%d-%H%M%S`.sql.gz"
WFILE="$BACKUP_DIR/weekly/$POSTGRES_DATABASE-`date +%G%V`.sql.gz"
MFILE="$BACKUP_DIR/monthly/$POSTGRES_DATABASE-`date +%Y%m`.sql.gz"
DFILE="$BACKUP_DIR/daily/$POSTGRES_DB-`date +%Y%m%d-%H%M%S`.sql.gz"
WFILE="$BACKUP_DIR/weekly/$POSTGRES_DB-`date +%G%V`.sql.gz"
MFILE="$BACKUP_DIR/monthly/$POSTGRES_DB-`date +%Y%m`.sql.gz"
mkdir -p "$BACKUP_DIR/daily/" "$BACKUP_DIR/weekly/" "$BACKUP_DIR/monthly/"
#Create dump
echo "Creating dump of ${POSTGRES_DATABASE} database from ${POSTGRES_HOST}..."
pg_dump -f "$DFILE" $POSTGRES_HOST_OPTS $POSTGRES_DATABASE
echo "Creating dump of ${POSTGRES_DB} database from ${POSTGRES_HOST}..."
pg_dump -f "$DFILE" $POSTGRES_HOST_OPTS $POSTGRES_DB
#Copy (hardlink) for each entry
ln -vf "$DFILE" "$WFILE"
ln -vf "$DFILE" "$MFILE"
#Clean old files
find "$BACKUP_DIR/daily" -maxdepth 1 -mtime +$KEEP_DAYS -name "$POSTGRES_DATABASE-*.sql*" -exec rm -rf '{}' ';'
find "$BACKUP_DIR/weekly" -maxdepth 1 -mtime +$KEEP_WEEKS -name "$POSTGRES_DATABASE-*.sql*" -exec rm -rf '{}' ';'
find "$BACKUP_DIR/monthly" -maxdepth 1 -mtime +$KEEP_MONTHS -name "$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_DB-*.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"