adding main

main.py

@@ -0,0 +1,56 @@
+import json
+import socket
+import subprocess
+
+REMOTES = {"bee1", "bee2", "bee3"}
+CUR_PROJECT = "default"
+BAK_PROJECT = "backs"
+
+
+def run_and_load(cmd_list):
+    std = subprocess.run(
+        cmd_list,
+        capture_output=True,
+    ).stdout.decode()
+    return json.loads(std)
+
+
+if __name__ == "__main__":
+    curr_host = socket.gethostname()
+    other_nodes = REMOTES.difference([curr_host])
+    containers = run_and_load(
+        [
+            "lxc",
+            "list",
+            "-f",
+            "json",
+            "--project",
+            CUR_PROJECT,
+        ]
+    )
+    cont_names = [x["name"] for x in containers]
+    for name in cont_names:
+        print(f"Snapshot {name}")
+        std = subprocess.run(
+            [
+                "lxc",
+                "snapshot",
+                name,
+                "--project",
+                CUR_PROJECT,
+            ],
+        )
+        for node in other_nodes:
+            print(f"export {name} on {node}")
+            std = subprocess.run(
+                [
+                    "lxc",
+                    "cp",
+                    name,
+                    f"{node}:{name}",
+                    "--target-project",
+                    BAK_PROJECT,
+                    "--stateless",
+                    "--refresh",
+                ],
+            )