Initial

restic-backup/backup.py

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+import os
+import sys
+from containers import RunningContainers
+import restic
+
+cmds = ['volumes', 'backup', 'snapshots', 'check']
+
+
+class Config:
+    container_name = os.environ['CONTAINER_NAME']
+    password = os.environ['RESTIC_PASSWORD']
+
+    @classmethod
+    def check(cls):
+        if not cls.container_name:
+            raise ValueError("CONTAINER env var not set")
+
+        if not cls.password:
+            raise ValueError("PASSWORD env var not set")
+
+
+def main():
+    if len(sys.argv) < 2:
+        raise ValueError("Missing argument: {}".format(cmds))
+
+    mode = sys.argv[1]
+    if mode not in cmds:
+        raise ValueError("Valid arguments: {}".format(cmds))
+
+    Config.check()
+
+    containers = RunningContainers()
+
+    if mode == 'volumes':
+        volumes = containers.volume_mounts()
+        for vol in volumes:
+            print(vol)
+            print(vol.mount_string())
+
+        binds = containers.bind_mounts()
+        for vol in binds:
+            print(vol.mount_string())
+
+    if mode == 'backup':
+        restic.init_repo(Config.container_name)
+
+        for vol in containers.backup_volumes():
+            restic.backup_volume(Config.container_name, vol)
+
+    if mode == 'snapshots':
+        restic.snapshots(Config.container_name)
+
+if __name__ == '__main__':
+    main()