Update 2025-04-13_16:21:50

lxc_snapshot_create.sh

@@ -0,0 +1,53 @@
+#!/bin/bash
+# v01
+
+# List and check LXC containers
+echo "Listing all LXC containers..."
+CONTAINERS=($(lxc-ls -1))
+
+# Check if there are any containers
+if [[ ${#CONTAINERS[@]} -eq 0 ]]; then
+    echo "There are no LXC containers."
+    exit 1
+fi
+
+echo "Found ${#CONTAINERS[@]} container(s): ${CONTAINERS[@]}"
+echo "----------------------------------"
+
+# Loop over each container
+for LXCHOSTNAME in "${CONTAINERS[@]}"; do
+    echo "Processing container: $LXCHOSTNAME"
+
+    # Stop the container
+    echo "Stopping container $LXCHOSTNAME..."
+    if ! lxc-stop -n "$LXCHOSTNAME"; then
+        echo "Failed to stop container $LXCHOSTNAME"
+        continue
+    fi
+
+    # Create a snapshot (using default directory)
+    echo "Creating snapshot for $LXCHOSTNAME..."
+    if ! lxc-snapshot -n "$LXCHOSTNAME"; then
+        echo "Failed to create snapshot for $LXCHOSTNAME"
+        # Optionally, start the container back up if snapshot fails
+        lxc-start -n "$LXCHOSTNAME"
+        continue
+    fi
+
+    # Start the container
+    echo "Starting container $LXCHOSTNAME..."
+    if ! lxc-start -n "$LXCHOSTNAME"; then
+        echo "Failed to start container $LXCHOSTNAME"
+        continue
+    fi
+
+    # List snapshots for the container
+    echo "Listing snapshots for $LXCHOSTNAME..."
+    lxc-snapshot -n "$LXCHOSTNAME" -L
+    echo "----------------------------------"
+
+    echo "Finished processing $LXCHOSTNAME"
+    echo "=================================="
+done
+
+lxc-ls -f