DevAndTools/docker-postgres-backup-local
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Implement latest symlink #59

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Pau Rodriguez-Estivill
2022-02-26 17:19:31 +01:00
parent b6163ee56a
commit 1dd8f3af7f
1 changed files with 13 additions and 4 deletions
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backup.sh
+13 -4
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@@ -67,10 +67,14 @@ mkdir -p "${BACKUP_DIR}/last/" "${BACKUP_DIR}/daily/" "${BACKUP_DIR}/weekly/" "$
#Loop all databases
for DB in ${POSTGRES_DBS}; do
#Initialize filename vers
FILE="${BACKUP_DIR}/last/${DB}-`date +%Y%m%d-%H%M%S`${BACKUP_SUFFIX}"
DFILE="${BACKUP_DIR}/daily/${DB}-`date +%Y%m%d`${BACKUP_SUFFIX}"
WFILE="${BACKUP_DIR}/weekly/${DB}-`date +%G%V`${BACKUP_SUFFIX}"
MFILE="${BACKUP_DIR}/monthly/${DB}-`date +%Y%m`${BACKUP_SUFFIX}"
LAST_FILENAME="${DB}-`date +%Y%m%d-%H%M%S`${BACKUP_SUFFIX}"
DAILY_FILENAME="${DB}-`date +%Y%m%d`${BACKUP_SUFFIX}"
WEEKLY_FILENAME="${DB}-`date +%G%V`${BACKUP_SUFFIX}"
MONTHY_FILENAME="${DB}-`date +%Y%m`${BACKUP_SUFFIX}"
FILE="${BACKUP_DIR}/last/${LAST_FILENAME}"
DFILE="${BACKUP_DIR}/daily/${DAILY_FILENAME}"
WFILE="${BACKUP_DIR}/weekly/${WEEKLY_FILENAME}"
MFILE="${BACKUP_DIR}/monthly/${MONTHY_FILENAME}"
#Create dump
if [ "${POSTGRES_CLUSTER}" = "TRUE" ]; then
echo "Creating cluster dump of ${DB} database from ${POSTGRES_HOST}..."
@@ -98,6 +102,11 @@ for DB in ${POSTGRES_DBS}; do
ln -vf "${FILE}" "${WFILE}"
ln -vf "${FILE}" "${MFILE}"
fi
# Update latest symlinks
ln -svf "${LAST_FILENAME}" "${BACKUP_DIR}/last/${DB}-latest${BACKUP_SUFFIX}"
ln -svf "${DAILY_FILENAME}" "${BACKUP_DIR}/daily/${DB}-latest${BACKUP_SUFFIX}"
ln -svf "${WEEKLY_FILENAME}" "${BACKUP_DIR}/weekly/${DB}-latest${BACKUP_SUFFIX}"
ln -svf "${MONTHY_FILENAME}" "${BACKUP_DIR}/monthly/${DB}-latest${BACKUP_SUFFIX}"
#Clean old files
echo "Cleaning older files for ${DB} database from ${POSTGRES_HOST}..."
find "${BACKUP_DIR}/last" -maxdepth 1 -mmin "${KEEP_MINS}" -name "${DB}-*${BACKUP_SUFFIX}" -exec rm -rf '{}' ';'