Docker compose generator can save images

.gitignore

@@ -302,3 +302,4 @@ Generated/traefik_logs/
 Generated/error
 
 
+/Generated/save-images.sh

docker-compose-generator/src/DockerComposeDefinition.cs

@@ -89,9 +89,12 @@ namespace DockerGenerator
 			output.Add("networks", new YamlMappingNode(networks));
 
 
-			var dockerImages = ((YamlMappingNode)output["services"]).Children.Select(kv => kv.Value["image"].ToString()).ToArray();
+			var dockerImages = ((YamlMappingNode)output["services"]).Children.Select(kv => kv.Value["image"].ToString()).ToList();
+			dockerImages.Add("btcpayserver/docker-compose-builder:1.23.2");
+			dockerImages.Add("btcpayserver/docker-compose-generator:latest");
 			StringBuilder pullImageSh = new StringBuilder();
 			pullImageSh.Append($"#!/bin/bash\n\n");
+			pullImageSh.Append($"# This script is automatically generated via the docker-compose generator and can be use to pull all required docker images \n");
 			foreach (var image in dockerImages)
 			{
 				pullImageSh.Append($"docker pull $BTCPAY_DOCKER_PULL_FLAGS \"{image}\"\n");
@@ -100,6 +103,15 @@ namespace DockerGenerator
 			File.WriteAllText(outputFile, pullImageSh.ToString());
 			Console.WriteLine($"Generated {outputFile}");
 
+			StringBuilder saveImages = new StringBuilder();
+			saveImages.Append($"#!/bin/bash\n\n");
+			saveImages.Append($"# This script is automatically generated via the docker-compose generator and can be use to save the docker images in an archive \n");
+			saveImages.Append($"# ./save-images.sh output.tar \n");
+			saveImages.Append($"docker save -o \"$1\" \\\n {string.Join(" \\\n", dockerImages.Select(o => $"\"{o}\""))}");
+			outputFile = GetFilePath("save-images.sh");
+			File.WriteAllText(outputFile, saveImages.ToString());
+			Console.WriteLine($"Generated {outputFile}");
+
 			var result = serializer.Serialize(output);
 			outputFile = GetFilePath();
 			File.WriteAllText(outputFile, result.Replace("''", ""));