r_b docker_mode and docker_container

Author: Jetman80

rsnapshot_backup/pillar.example

@@ -161,6 +161,8 @@ rsnapshot_backup:
                                          # recommended with 'pg_dump_args: --jobs=REASONABLE_NUMBER --compress=zstd' if zstd is supported by pg_dump version
         #ignore_remote_dump_failed: True # optional, ignore remote dump failed error, useful if you have a lot of databases and some of them have errors, but anyway you want to sync other dumps
         #dump_attempts: 3 # optional, try N times to perform dump, one time by default, combine with ignore_remote_dump_failed: True, otherwise it will not be synced even if it was dumped successfully with retries
+        #docker_mode: True # optional, use docker exec to run pg_dump commands inside docker container
+        #docker_container: mypg1 # optional, docker container name or id, default is "empty", when docker_mode is True dump will be run inside specified container, "directory" type is not supported in docker mode
       - type: MONGODB_SSH # dump mongodb over ssh, then rsync dump dir over ssh
         data:
           - ALL # special meaning, expands to all databases available

rsnapshot_backup/update_config.sls

@@ -280,6 +280,13 @@ rsnapshot_backup_yaml:
           {%- if "postgresql_dump_type" in host_backups_item %}
           postgresql_dump_type: {{ host_backups_item["postgresql_dump_type"] }}
           {%- endif %}
+          #
+          {%- if "docker_mode" in host_backups_item %}
+          docker_mode: {{ host_backups_item["docker_mode"] }}
+          #
+          {%- if "docker_container" in host_backups_item %}
+          docker_container: {{ host_backups_item["docker_container"] }}
+          {%- endif %}
           # Per backup host item is higher priority than per backup item
           {%- if "rsnapshot_prefix_cmd" in backup %}
           rsnapshot_prefix_cmd: {{ backup["rsnapshot_prefix_cmd"] }}