dockerRegistry module: re-init with new underlying software

2016-10-12 14:05:09 +02:00
parent 9838b80e91
commit dabcd7d4c8
4 changed files with 112 additions and 2 deletions
@@ -0,0 +1,66 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.dockerRegistry;
+
+in {
+  options.services.dockerRegistry = {
+    enable = mkEnableOption "Docker Registry";
+
+    listenAddress = mkOption {
+      description = "Docker registry host or ip to bind to.";
+      default = "127.0.0.1";
+      type = types.str;
+    };
+
+    port = mkOption {
+      description = "Docker registry port to bind to.";
+      default = 5000;
+      type = types.int;
+    };
+
+    storagePath = mkOption {
+      type = types.path;
+      default = "/var/lib/docker-registry";
+      description = "Docker registry storage path.";
+    };
+
+    extraConfig = mkOption {
+      description = ''
+        Docker extra registry configuration via environment variables.
+      '';
+      default = {};
+      type = types.attrsOf types.str;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.docker-registry = {
+      description = "Docker Container Registry";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+
+      environment = {
+        REGISTRY_HTTP_ADDR = "${cfg.listenAddress}:${toString cfg.port}";
+        REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY = cfg.storagePath;
+      } // cfg.extraConfig;
+
+      script = ''
+        ${pkgs.docker-distribution}/bin/registry serve \
+          ${pkgs.docker-distribution.out}/share/go/src/github.com/docker/distribution/cmd/registry/config-example.yml
+      '';
+
+      serviceConfig = {
+        User = "docker-registry";
+        WorkingDirectory = cfg.storagePath;
+      };
+    };
+
+    users.extraUsers.docker-registry = {
+      createHome = true;
+      home = cfg.storagePath;
+    };
+  };
+}