feat: Initial commit.

docker-backup.sh

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+today=$(date +'%F')
+volumesdir="/var/lib/docker/volumes"
+stackdir="/etc/komodo/stacks"
+backupdir="/backups"
+
+# Add services here to stop and backup.
+services=(
+  "$stackdir/caddy_housh_dev"
+)
+
+# Add volumes here to backup.
+volumes=(
+  "$volumesdir"
+)
+
+function stopServices() {
+  echo "Stopping services..."
+  for service in "${services[@]}"; do
+    cd "$service" && docker compose stop
+  done
+}
+
+function startServices() {
+  echo "Restarting services..."
+  for service in "${services[@]}"; do
+    cd "$service" && docker compose up -d
+  done
+}
+
+function copyStacks() {
+  echo "Copying stack configuration..."
+  local dir="$1/stacks"
+  mkdir "$dir"
+  for service in "${services[@]}"; do
+    cp -R "$service" "$dir"
+  done
+}
+
+function copyVolumes() {
+  echo "Copying volumes..."
+  local dir="$1/volumes"
+  mkdir "$dir"
+  for volume in "${volumes[@]}"; do
+    cp -R "$volume" "$dir"
+  done
+}
+
+function backup() {
+  echo "Creating backup..."
+  tar -cvf "/tmp/$today.tar" "$temp"
+  gzip "/tmp/$today.tar"
+  cp -R "/tmp/$today.tar.gz" "$backupdir"
+  # Cleanup temporary files.
+  rm -rf "$temp" "/tmp/$today.tar" "/tmp/$today.tar.gz"
+}
+
+function main() {
+  # stop services.
+  stopServices
+
+  # Create a temporary directory.
+  local temp="/tmp/$today"
+  mkdir "$temp"
+
+  # copy stack configuration.
+  copyStacks "$temp"
+
+  # Create a tar to backup.
+  backup
+
+  # Restart services.
+  startServices
+}
+
+main "$@"