Master (#1)

* add

* push dockerfile

* push dockerfile

* untrack files contained in the .gitignore file

* add backup script

* remove dupelicated code

* update backup script

* fix build

* fix build

Dockerfile

@@ -16,10 +16,16 @@ RUN curl https://dl.min.io/client/mc/release/linux-amd64/mc \
                  -o /usr/bin/mc \
         && chmod +x /usr/bin/mc
 RUN groupadd --gid 1000 app \
-    && adduser --uid 1000 --home /app --gid 1000 --disabled-password --gecos "" app \
-    && chown app:app /app \
-    && chmod 755 /app \
-    && mkdir /app/backup
+    && adduser --uid 1000 --home /app --gid 1000 --disabled-password --gecos "" app
 USER app
 WORKDIR /app
+RUN mkdir /app/backup
+
+## Add backup script
+ADD ./backup.sh /app/backup.sh
+
+USER root
+RUN chown -R app:app /app \
+  && chmod -R 755 /app \
+USER app
 CMD ["/bin/bash","-c","/app/backup.sh"]

backup.sh

@@ -2,39 +2,38 @@
 set -e
 
 # Define the status update URL
+# shellcheck disable=SC2153
 status_url=${STATUS_URL}
 
-trap "curl -fs '$status_url?status=down&msg=FAILED'" ERR
+if [ -n "$status_url" ]; then
+  # shellcheck disable=SC2064
+  trap "curl -fs '$status_url?status=down&msg=FAILED'" ERR
+fi
 
 mkdir -p backup
 
-# Define the backup filename
-backup_filename="$BACKUP_SOURCE-$(date +%Y%m%d%H%M%S)"
-
 # Check the backup source and run the appropriate backup client
 case $BACKUP_SOURCE in
   POSTGRES)
-    pbc_namespace=elbgoods/prg/crewzone
-    psql -tc "SELECT datname FROM pg_database WHERE datistemplate = false AND (datname LIKE 'dev_%' OR datname LIKE 'staging_%' OR datname LIKE 'production_%');" | while read database; do
+    psql -tc "$PG_DB_SELECT" | while read database; do
       echo "Backing up $database"
       # database is not empty
       if [ -n "$database" ]; then
         # Use the pg_dump tool to create a backup of the database
-        pg_dump -Fd -v -d $database -j 4 -Z0 -f ./backup/$database
+        pg_dump -Fd -v -d "$database" -j 4 -Z0 -f "./backup/$database"
       fi
     done
     ;;
   MINIO)
-    pbc_namespace=elbgoods/prg/crewzone
     # Use the minio client (mc) to create a backup of the bucket
-    mc alias set crewzone $S3_ENDPOINT $S3_ACCESS $S3_SECRET --api S3v4
+    # shellcheck disable=SC2086
+    mc alias set crewzone $S3_ENDPOINT "$S3_ACCESS" $S3_SECRET --api S3v4
     # mirror each s3 bucket to a local directory
     mc ls crewzone | awk '{print $5}' | while read bucket; do
       mc mirror --overwrite crewzone/$bucket ./backup/$bucket
     done
     ;;
   MONGO)
-    pbc_namespace=elbgoods/prg/crewzone
     # Use the mongodump tool to create a backup of the database
     mongodump --uri "$MONGO_URL" --out=/app/backup
     ;;
@@ -47,7 +46,6 @@ esac
 # Upload the backup to Proxmox backup client
 proxmox-backup-client backup $BACKUP_ID.pxar:/app/backup --backup-id $BACKUP_ID --ns $PBC_NAMESPACE --skip-lost-and-found
 
-
 # Send a status update
 if [ -n "$status_url" ]; then
   curl -fs "$status_url?status=up&msg=OK"