From afd3136e8efe2cbd477cb6db7be5ad7b2eb7efc6 Mon Sep 17 00:00:00 2001
From: Michele Catalano <michele@catalano.de>
Date: Fri, 6 Apr 2018 15:11:52 +0200
Subject: nixos/docker-registry: Add support for garbage collector to docker
 registry

---
 nixos/tests/docker-registry.nix | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'nixos/tests/docker-registry.nix')

diff --git a/nixos/tests/docker-registry.nix b/nixos/tests/docker-registry.nix
index 943773ee3918..1fbd199c7bc4 100644
--- a/nixos/tests/docker-registry.nix
+++ b/nixos/tests/docker-registry.nix
@@ -3,7 +3,7 @@
 import ./make-test.nix ({ pkgs, ...} : {
   name = "docker-registry";
   meta = with pkgs.stdenv.lib.maintainers; {
-    maintainers = [ globin ma27 ];
+    maintainers = [ globin ma27 ironpinguin ];
   };
 
   nodes = {
@@ -12,6 +12,7 @@ import ./make-test.nix ({ pkgs, ...} : {
       services.dockerRegistry.enableDelete = true;
       services.dockerRegistry.port = 8080;
       services.dockerRegistry.listenAddress = "0.0.0.0";
+      services.dockerRegistry.enableGarbageCollect = true;
       networking.firewall.allowedTCPPorts = [ 8080 ];
     };
 
@@ -23,7 +24,6 @@ import ./make-test.nix ({ pkgs, ...} : {
     client2 = { config, pkgs, ...}: {
       virtualisation.docker.enable = true;
       virtualisation.docker.extraOptions = "--insecure-registry registry:8080";
-      environment.systemPackages = [ pkgs.jq ];
     };
   };
 
@@ -35,6 +35,7 @@ import ./make-test.nix ({ pkgs, ...} : {
 
     $registry->start();
     $registry->waitForUnit("docker-registry.service");
+    $registry->waitForOpenPort("8080");
     $client1->succeed("docker push registry:8080/scratch");
 
     $client2->start();
@@ -43,7 +44,20 @@ import ./make-test.nix ({ pkgs, ...} : {
     $client2->succeed("docker images | grep scratch");
 
     $client2->succeed(
-      'curl -fsS -X DELETE registry:8080/v2/scratch/manifests/$(curl registry:8080/v2/scratch/manifests/latest | jq ".fsLayers[0].blobSum" | sed -e \'s/"//g\')'
+      'curl -fsS -X DELETE registry:8080/v2/scratch/manifests/$(curl -fsS -I -H"Accept: application/vnd.docker.distribution.manifest.v2+json" registry:8080/v2/scratch/manifests/latest | grep Docker-Content-Digest | sed -e \'s/Docker-Content-Digest: //\' | tr -d \'\r\')'
+    );
+
+    $registry->systemctl("start docker-registry-garbage-collect.service");
+    $registry->waitUntilFails("systemctl status docker-registry-garbage-collect.service");
+    $registry->waitForUnit("docker-registry.service");
+
+    $registry->fail(
+      'ls -l /var/lib/docker-registry/docker/registry/v2/blobs/sha256/*/*/data'
+    );
+
+    $client1->succeed("docker push registry:8080/scratch");
+    $registry->succeed(
+      'ls -l /var/lib/docker-registry/docker/registry/v2/blobs/sha256/*/*/data'
     );
   '';
 })
-- 
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