Push to insecure registries (#40)

* fix(test): Make Node trust self-signed certificate for test

* feat: Allow pushing without a token for registries that allow it

* chore: adding Vegard S. Hagen as contributor

CHANGELOG.md

@@ -1,5 +1,15 @@
 # Changelog
 
+## [3.1.0] - 2024-01-27
+
+### Added
+
+- Allow pushing without a token (`--allowNoPushAuth`) to registries that allow it
+
+### Fixed
+
+- Fixed an error with failed push (using a token) when pulling without a token
+
 ## [3.0.1] - 2024-01-18
 
 ### Fixed

README.md

@@ -80,6 +80,7 @@ Options:
   --setTimeStamp <timestamp>     Optional: Set a specific ISO 8601 timestamp on all entries (e.g. git commit hash). Default: 1970 in tar files, and current time on manifest/config
   --verbose                      Verbose logging
   --allowInsecureRegistries      Allow insecure registries (with self-signed/untrusted cert)
+  --allowNoPushAuth              Allow pushing images without authentication/token if the registry allows it
   --customContent <dirs/files>   Optional: Skip normal node_modules and applayer and include specified root folder files/directories instead. You can specify as
                                  local-path:absolute-container-path if you want to place it in a specific location
   --extraContent <dirs/files>    Optional: Add specific content. Specify as local-path:absolute-container-path,local-path2:absolute-container-path2 etc

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "containerify",
-	"version": "3.0.1",
+	"version": "3.1.0",
 	"description": "Build node.js docker images without docker",
 	"main": "./lib/cli.js",
 	"scripts": {
@@ -19,6 +19,9 @@
 		"containerify": "./lib/cli.js"
 	},
 	"author": "Erlend Oftedal <[email protected]>",
+	"contributors": [
+		"Vegard S. Hagen <[email protected]>"
+	],
 	"license": "Apache-2.0",
 	"repository": {
 		"type": "git",

src/cli.ts

@@ -52,6 +52,7 @@ const possibleArgs = {
 		"Optional: Set a specific ISO 8601 timestamp on all entries (e.g. git commit hash). Default: 1970 in tar files, and current time on manifest/config",
 	"--verbose": "Verbose logging",
 	"--allowInsecureRegistries": "Allow insecure registries (with self-signed/untrusted cert)",
+	"--allowNoPushAuth": "Allow pushing images without a authentication/token to registries that allow it",
 	"--customContent <dirs/files>":
 		"Optional: Skip normal node_modules and applayer and include specified root folder files/directories instead. You can specify as local-path:absolute-container-path if you want to place it in a specific location",
 	"--extraContent <dirs/files>":
@@ -242,7 +243,7 @@ exitWithErrorIf(
 	!options.toRegistry && !options.toTar && !options.toDocker,
 	"Must specify either --toTar, --toRegistry or --toDocker",
 );
-exitWithErrorIf(!!options.toRegistry && !options.toToken, "A token must be given when uploading to docker hub");
+exitWithErrorIf(!!options.toRegistry && !options.toToken && !options.allowNoPushAuth, "A token must be provided when uploading images");
 
 if (options.toRegistry && !options.toRegistry.endsWith("/")) options.toRegistry += "/";
 if (options.fromRegistry && !options.fromRegistry.endsWith("/")) options.fromRegistry += "/";
@@ -304,9 +305,6 @@ async function run(options: Options) {
 		await tarExporter.saveToTar(todir, tmpdir, options.toTar, [options.toImage], options);
 	}
 	if (options.toRegistry) {
-		if (!options.token && allowInsecure == InsecureRegistrySupport.NO) {
-			throw new Error("Need auth token to upload to " + options.toRegistry);
-		}
 		const toRegistry = await createRegistry(
 			options.toRegistry,
 			options.toImage,

src/registry.ts

@@ -126,11 +126,12 @@ function uploadContent(
 		logger.debug("Uploading: ", file);
 		let url = uploadUrl;
 		if (fileConfig.digest) url += (url.indexOf("?") == -1 ? "?" : "&") + "digest=" + fileConfig.digest;
-		const options = createHttpOptions("PUT", url, {
-			authorization: auth,
+		const headers: OutgoingHttpHeaders = {
 			"content-length": fileConfig.size,
 			"content-type": contentType,
-		});
+		}
+		if (auth) headers.authorization = auth
+		const options = createHttpOptions("PUT", url, headers)
 		logger.debug(options.method, url);
 		const req = request(options, allowInsecure, (res) => {
 			logger.debug(res.statusCode, res.statusMessage, res.headers["content-type"], res.headers["content-length"]);
@@ -222,7 +223,7 @@ export async function createRegistry(
 			const url = `${registryBaseUrl}${image.path}/blobs/uploads/${parameters.size > 0 ? "?" + parameters : ""}`;
 			const options: https.RequestOptions = URL.parse(url);
 			options.method = "POST";
-			options.headers = { authorization: auth };
+			if (auth) options.headers = { authorization: auth };
 			request(options, allowInsecure, (res) => {
 				logger.debug("POST", `${url}`, res.statusCode);
 				if (res.statusCode == 202) {

src/types.ts

@@ -91,6 +91,7 @@ export type Options = {
 	setTimeStamp?: string;
 	verbose?: boolean;
 	allowInsecureRegistries?: boolean;
+	allowNoPushAuth?: boolean;
 	customContent: Record<string, string>;
 	extraContent: Record<string, string>;
 	layerOwner?: string;

src/version.ts

@@ -1 +1 @@
-export const VERSION = "3.0.1";
+export const VERSION = "3.1.0";

tests/localtest/test-insecure.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+set -e
+
+export DOCKER_CONFIG=tmp
+LOCAL_REGISTRY=127.0.0.1
+
+rm -rf tmp
+mkdir tmp
+
+printf "* Stopping any running local containerify test registry...\n"
+docker stop registry-containerify-insecure-test >/dev/null 2>&1 || echo "No running container registry, so nothing to stop"
+
+printf "* Starting local containerify test registry on port 5443...\n"
+docker run -d \
+  --rm \
+  --name registry-containerify-insecure-test \
+  -e REGISTRY_HTTP_ADDR=0.0.0.0:5443 \
+  -p 5443:5443 \
+  registry:2 > /dev/null
+
+printf "* Pulling node:alpine as base image...\n"
+docker pull node:alpine  &>  /dev/null
+
+printf "* Pushing base image to local containerify test registry...\n"
+docker tag node:alpine ${LOCAL_REGISTRY}:5443/node > /dev/null
+docker push ${LOCAL_REGISTRY}:5443/node > /dev/null
+
+printf "* Running containerify to pull from and push result to the local containerify test registry...\n"
+cd ../integration/app
+npm ci
+cd ../../localtest
+../../lib/cli.js \
+  --fromRegistry http://${LOCAL_REGISTRY}:5443/v2/ \
+  --fromImage node \
+  --toRegistry http://${LOCAL_REGISTRY}:5443/v2/ \
+  --toImage containerify-integration-test:localtest \
+  --doCrossMount \
+  --allowInsecureRegistries \
+  --allowNoPushAuth \
+  --folder ../integration/app --setTimeStamp "2024-01-18T13:33:33.337Z" \
+
+printf "\n* Pulling image from registry to local docker daemon...\n"
+docker pull ${LOCAL_REGISTRY}:5443/containerify-integration-test:localtest &> /dev/null
+
+printf "* Running image on local docker daemon...\n"
+docker run --rm -it ${LOCAL_REGISTRY}:5443/containerify-integration-test:localtest
+
+printf "\n* Deleting image from registry to local docker daemon...\n"
+docker rmi ${LOCAL_REGISTRY}:5443/containerify-integration-test:localtest > /dev/null
+
+printf "* Stopping local containerify test registry...\n"
+docker stop registry-containerify-insecure-test > /dev/null
+rm -rf tmp
+
+printf "\nSUCCESS!\n"

tests/localtest/test.sh

@@ -15,7 +15,7 @@ mkdir -p tmp/auth
 printf "* Generating key for local registry...\n"
 openssl req \
   -newkey rsa:4096 -nodes -sha256 -keyout tmp/certs/domain.key \
-  -addext "subjectAltName = DNS:myregistry.domain.com" \
+  -addext "subjectAltName = IP:${LOCAL_REGISTRY}" \
   -subj "/C=NO/ST=containerify/L=containerify/O=containerify Integration/OU=Test Department/CN=containerify.test" \
   -x509 -days 365 -out tmp/certs/domain.crt > /dev/null 2>&1
 
@@ -54,9 +54,15 @@ docker push ${LOCAL_REGISTRY}:5443/node > /dev/null
 
 printf "* Running containerify to pull from and push result to the local containerify test registry...\n"
 cd ../integration/app
-npm install
+npm ci
 cd ../../localtest
-../../lib/cli.js --fromImage node --doCrossMount --registry https://${LOCAL_REGISTRY}:5443/v2/ --toImage containerify-integration-test:localtest --folder ../integration/app --setTimeStamp "2023-03-07T12:53:10.471Z" --allowInsecureRegistries --token "Basic $BASICAUTH"
+NODE_EXTRA_CA_CERTS=tmp/certs/domain.crt ../../lib/cli.js \
+  --fromImage node \
+  --doCrossMount \
+  --registry https://${LOCAL_REGISTRY}:5443/v2/ \
+  --toImage containerify-integration-test:localtest \
+  --folder ../integration/app --setTimeStamp "2023-03-07T12:53:10.471Z" \
+  --token "Basic $BASICAUTH"
 
 
 printf "\n* Pulling image from registry to local docker daemon...\n"