Add images save / load scripts (#181)

* Add images save / load scripts

* Some fixes

* Fixes

.gitignore

@@ -9,4 +9,5 @@ zitadel
 zitadel-db
 .DS_Store
 .idea
-.env
+.env
+datalens-images.gz

scripts/load-images.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# chmod +x ./scripts/load-images.sh
+# ./scripts/load-images.sh
+
+file=${1:-"datalens-images.gz"}
+
+gzip -cd ${file} | docker load

scripts/save-images.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+# chmod +x ./scripts/save-images.sh
+# ./scripts/save-images.sh
+
+get_docker_compose_command() {
+  if command -v docker-compose &>/dev/null; then
+    echo "docker-compose"
+    return 0
+  elif command -v docker compose &>/dev/null; then
+    echo "docker compose"
+    return 0
+  else
+    echo "Compose plugin for docker is not installed. e.g. sudo apt install docker-compose-plugin" >/dev/stderr
+    exit 1
+  fi
+}
+
+file=${1:-"docker-compose.yml"}
+
+if [ ! -z ${file} ] && [ -f ${file} ]; then
+    echo -e "\nPulling images...\n"
+    images=`grep image: ${file} | awk '{print $2}'`
+    $(get_docker_compose_command) -f ${file} pull
+
+    echo -e "\nSaving images...\n"
+    docker save ${images} | gzip > datalens-images.gz
+
+    echo "Images saved to datalens-images.gz"
+else
+  echo "Incorrect file path"
+fi