chore: backup postgresql with zstd instead of gzip (#175)

apecloud · Jan 3, 2024 · 876fa41 · 876fa41
1 parent 7b111cd
commit 876fa41
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/addons/postgresql/dataprotection/pg-basebackup-backup.sh b/addons/postgresql/dataprotection/pg-basebackup-backup.sh
@@ -7,7 +7,7 @@ export PGPASSWORD=${DP_DB_PASSWORD}
 trap handle_exit EXIT
 
 START_TIME=`get_current_time`
-echo ${DP_DB_PASSWORD} | pg_basebackup -Ft -Pv -c fast -Xf -D - -h ${DP_DB_HOST} -U ${DP_DB_USER} -W | gzip | datasafed push - "/${DP_BACKUP_NAME}.tar.gz"
+echo ${DP_DB_PASSWORD} | pg_basebackup -Ft -Pv -c fast -Xf -D - -h ${DP_DB_HOST} -U ${DP_DB_USER} -W | datasafed push -z zstd - "/${DP_BACKUP_NAME}.tar.zst"
 
 # stat and save the backup information
 stat_and_save_backup_info $START_TIME
diff --git a/addons/postgresql/dataprotection/pg-basebackup-restore.sh b/addons/postgresql/dataprotection/pg-basebackup-restore.sh
@@ -13,6 +13,13 @@ function remote_file_exists() {
 
 mkdir -p ${DATA_DIR};
 
+if [ $(remote_file_exists "${DP_BACKUP_NAME}.tar.zst") == "true" ]; then
+  datasafed pull -d zstd "${DP_BACKUP_NAME}.tar.zst" - | tar -xvf - -C "${DATA_DIR}/"
+  echo "done!";
+  exit 0
+fi
+
+# for compatibility
 if [ $(remote_file_exists "${DP_BACKUP_NAME}.tar.gz") == "true" ]; then
   datasafed pull "${DP_BACKUP_NAME}.tar.gz" - | gunzip | tar -xvf - -C "${DATA_DIR}/"
   echo "done!";