add backups

docker/compose.override.yml

@@ -38,15 +38,14 @@ services:
       STATE_DIRECTORY: /mnt  # zrok homedir in container
 
       # most relevant options
-      ZROK_UNIQUE_NAME:     selfgoatfarm          # name is used to construct frontend domain name, e.g. "myapp" in "myapp.share.zrok.io"
+      ZROK_UNIQUE_NAME:     # name is used to construct frontend domain name, e.g. "myapp" in "myapp.share.zrok.io"
       ZROK_BACKEND_MODE:    # web, caddy, drive, proxy
-      ZROK_TARGET:          http://www:80         # backend target, is a path in container filesystem unless proxy mode
+      ZROK_TARGET:          # backend target, is a path in container filesystem unless proxy mode
       ZROK_INSECURE:        # "--insecure" if proxy target has unverifiable TLS server certificate
       ZROK_OAUTH_PROVIDER:  # google, github
       ZROK_OAUTH_EMAILS:    # allow space-separated list of OAuth email address glob patterns
       ZROK_BASIC_AUTH:      # username:password, mutually-exclusive with ZROK_OAUTH_PROVIDER
 
-
       # least relevant options
       ZROK_VERBOSE:           # "--verbose"
       ZROK_SHARE_OPTS:        # additional arguments to "zrok reserve public" command

docker/compose.yml

@@ -8,6 +8,18 @@ services:
     restart: unless-stopped
     depends_on:
       - db
+  www-backup:
+    profiles:
+      - backup
+    image: busybox
+    command:
+      - /bin/sh
+      - -c
+      - |
+        tar -cvzf /backup/www.$(date -u -Is).tgz -C /www .
+    volumes:
+      - www:/www
+      - ./backup:/backup
   db:
     image: postgres:13
     volumes:
@@ -15,9 +27,30 @@ services:
     ports: []
       #- '5432:5432'
     environment:
-      POSTGRES_USER: farm
+      POSTGRES_USER:
       POSTGRES_PASSWORD:
-      POSTGRES_DB: farm
+      POSTGRES_DB:
+  db-backup:
+    profiles:
+      - backup
+    image: postgres:13
+    volumes:
+      - db:/var/lib/postgresql/data
+      - ./backup:/backup
+    command:
+      - /bin/sh
+      - -c
+      - |
+        pg_dump \
+        -U ${POSTGRES_USER} \
+        -d ${POSTGRES_DB} \
+        -h db \
+        -F c -b -v \
+        -f /backup/db.$(date -u -Is).psql
+    environment:
+      POSTGRES_USER:
+      PGPASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB:
 
 volumes:
   www: