safer backup/restore script

Reviewed-on: #8

abra.sh

@@ -0,0 +1 @@
+export PG_BACKUP_CONFIG_VERSION=v1

backup-postgres.sh

@@ -0,0 +1,33 @@
+if [ "$1" == "pre-backup" ]; then
+  # Remove any existing db dump and then create a new one
+  rm -rf $DATA_DIR/postgres/postgres-backup
+  source /baserow/data/.pgpass
+  PGPASSWORD=$DATABASE_PASSWORD pg_dump -j 2 -h localhost -U baserow baserow --format=directory -f $DATA_DIR/postgres/postgres-backup
+  exit
+fi
+
+if [ "$1" == "post-backup" ]; then
+#  rm -rf $DATA_DIR/postgres/postgres-backup
+  exit
+fi
+
+if [ "$1" == "pre-restore" ]; then
+  pkill -STOP -f "webfrontend"
+  pkill -STOP -f "celery"
+  pkill -STOP -f "caddy"
+  
+  # Disconnect any remaining idle sessions from the 'baserow' database
+  # This prevents "database is being accessed by other users" errors during pg_restore -c
+  source /baserow/data/.pgpass
+  PGPASSWORD=$DATABASE_PASSWORD psql -h localhost -U baserow -d postgres -c "SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = 'baserow' AND pid <> pg_backend_pid();"
+  exit
+fi
+
+if [ "$1" == "post-restore" ]; then
+  source /baserow/data/.pgpass
+  PGPASSWORD=$DATABASE_PASSWORD pg_restore -j 2 -h localhost -U baserow -d baserow -c $DATA_DIR/postgres/postgres-backup
+  pkill -CONT -f "webfrontend"
+  pkill -CONT -f "celery"
+  pkill -CONT -f "caddy"
+  exit
+fi

compose.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   app:
-    image: baserow/baserow:1.35.3
+    image: baserow/baserow:2.2.2
     networks:
       - proxy
     environment:
@@ -17,7 +17,7 @@ services:
       - jwt_key
     deploy:
       restart_policy:
-        condition: unless-stopped
+        condition: on-failure
       labels:
         - "traefik.enable=true"
         - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
@@ -30,20 +30,31 @@ services:
         #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
         - "backupbot.backup=true"
         - "backupbot.backup.path=/baserow/data"
-        - "coop-cloud.${STACK_NAME}.version=1.2.1+1.35.3"
+        - "backupbot.backup.pre-hook=/backup.sh pre-backup"
+        - "backupbot.backup.post-hook=/backup.sh post-backup"
+        - "backupbot.restore.post-hook=/backup.sh post-restore"
+        - "coop-cloud.${STACK_NAME}.version=2.0.2+2.2.2"
     healthcheck:
       test: ["CMD", "./baserow.sh", "backend-cmd", "backend-healthcheck"]
       interval: 30s
       timeout: 10s
       retries: 10
       start_period: 1m
-
     volumes:
       - baserow_data:/baserow/data
+    configs:
+      - source: backup-postgres
+        target: /backup.sh
+        mode: 0777      
       
 volumes:
   baserow_data:
 
+configs:
+  backup-postgres:
+    name: ${STACK_NAME}_backup-postgres_${PG_BACKUP_CONFIG_VERSION}
+    file: ./backup-postgres.sh
+
 networks:
   proxy:
     external: true

release/1.3.0+1.35.3

@@ -0,0 +1 @@
+Backup/restore of the postgres database backend will now use pg_dump and pg_restore

release/2.0.0+2.0.5

@@ -0,0 +1,3 @@
+= 1 Breaking Change = 
+
+[Builder] Data source now return content with human property names instead of technical ones #4135

release/2.1.0+2.2.0

@@ -0,0 +1,3 @@
+See release notes here ->
+
+https://baserow.io/blog/baserow-2-2-release-notes