Private accessory images

README.md

@@ -445,7 +445,7 @@ FROM ruby:$RUBY_VERSION-slim as base
 
 ### Using accessories for database, cache, search services
 
-You can manage your accessory services via MRSK as well. The services will build off public images, and will not be automatically updated when you deploy:
+You can manage your accessory services via MRSK as well. Accessories are long-lived services that your app depends on. They are not updated when you deploy.
 
 ```yaml
 accessories:
@@ -466,10 +466,16 @@ accessories:
     port: "36379:6379"
     volumes:
       - /var/lib/redis:/data
+  internal-example:
+    image: registry.digitalocean.com/user/otherservice:latest
+    host: 1.1.1.5
+    port: 44444
 ```
 
 Now run `mrsk accessory start mysql` to start the MySQL server on 1.1.1.3. See `mrsk accessory` for all the commands possible.
 
+Accessory images must be public or tagged in your private registry.
+
 ### Using Cron
 
 You can use a specific container to run your Cron jobs:

lib/mrsk/cli/accessory.rb

@@ -9,6 +9,7 @@ def boot(name)
         upload(name)
 
         on(accessory.host) do
+          execute *MRSK.registry.login
           execute *MRSK.auditor.record("Booted #{name} accessory"), verbosity: :debug
           execute *accessory.run
         end

test/cli/accessory_test.rb

@@ -6,6 +6,7 @@ class CliAccessoryTest < CliTestCase
     Mrsk::Cli::Accessory.any_instance.expects(:upload).with("mysql")
 
     run_command("boot", "mysql").tap do |output|
+      assert_match /docker login.*on 1.1.1.3/, output
       assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e [REDACTED] -e MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
     end
   end
@@ -17,6 +18,8 @@ class CliAccessoryTest < CliTestCase
     Mrsk::Cli::Accessory.any_instance.expects(:upload).with("redis")
 
     run_command("boot", "all").tap do |output|
+      assert_match /docker login.*on 1.1.1.3/, output
+      assert_match /docker login.*on 1.1.1.4/, output
       assert_match "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e [REDACTED] -e MYSQL_ROOT_HOST=\"%\" --volume $PWD/app-mysql/etc/mysql/my.cnf:/etc/mysql/my.cnf --volume $PWD/app-mysql/data:/var/lib/mysql --label service=\"app-mysql\" mysql:5.7 on 1.1.1.3", output
       assert_match "docker run --name app-redis --detach --restart unless-stopped --log-opt max-size=10m --publish 6379:6379 --volume $PWD/app-redis/data:/data --label service=\"app-redis\" redis:latest on 1.1.1.4", output
     end

test/commands/accessory_test.rb

@@ -3,11 +3,11 @@
 class CommandsAccessoryTest < ActiveSupport::TestCase
   setup do
     @config = {
-      service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" },
+      service: "app", image: "dhh/app", registry: { "server" => "private.registry", "username" => "dhh", "password" => "secret" },
       servers: [ "1.1.1.1" ],
       accessories: {
         "mysql" => {
-          "image" => "mysql:8.0",
+          "image" => "private.registry/mysql:8.0",
           "host" => "1.1.1.5",
           "port" => "3306",
           "env" => {
@@ -49,7 +49,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "run" do
     assert_equal \
-      "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" --label service=\"app-mysql\" mysql:8.0",
+      "docker run --name app-mysql --detach --restart unless-stopped --log-opt max-size=10m --publish 3306:3306 -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" --label service=\"app-mysql\" private.registry/mysql:8.0",
       @mysql.run.join(" ")
 
     assert_equal \
@@ -78,7 +78,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "execute in new container" do
     assert_equal \
-      "docker run --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" mysql:8.0 mysql -u root",
+      "docker run --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root",
       @mysql.execute_in_new_container("mysql", "-u", "root").join(" ")
   end
 
@@ -90,7 +90,7 @@ class CommandsAccessoryTest < ActiveSupport::TestCase
 
   test "execute in new container over ssh" do
     @mysql.stub(:run_over_ssh, ->(cmd) { cmd.join(" ") }) do
-      assert_match %r|docker run -it --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" mysql:8.0 mysql -u root|,
+      assert_match %r|docker run -it --rm -e MYSQL_ROOT_PASSWORD=\"secret123\" -e MYSQL_ROOT_HOST=\"%\" private.registry/mysql:8.0 mysql -u root|,
         @mysql.execute_in_new_container_over_ssh("mysql", "-u", "root")
     end
   end