Files
kamal/test/integration/main_test.rb
Donal McBreen 72ace2bf0b Add an integration test for roles
Add an app with roles to the integration tests. We'll deploy two web
containers and one worker. The worker just sleeps, so we are testing
that the container has booted.
2024-03-21 13:30:53 +00:00

139 lines
4.5 KiB
Ruby

require_relative "integration_test"
class MainTest < IntegrationTest
test "envify, deploy, redeploy, rollback, details and audit" do
kamal :envify
assert_local_env_file "SECRET_TOKEN=1234"
assert_remote_env_file "SECRET_TOKEN=1234\nCLEAR_TOKEN=4321"
remove_local_env_file
first_version = latest_app_version
assert_app_is_down
kamal :deploy
assert_app_is_up version: first_version
assert_hooks_ran "pre-connect", "pre-build", "pre-deploy", "post-deploy"
second_version = update_app_rev
kamal :redeploy
assert_app_is_up version: second_version
assert_hooks_ran "pre-connect", "pre-build", "pre-deploy", "post-deploy"
assert_accumulated_assets first_version, second_version
kamal :rollback, first_version
assert_hooks_ran "pre-connect", "pre-deploy", "post-deploy"
assert_app_is_up version: first_version
details = kamal :details, capture: true
assert_match /Traefik Host: vm1/, details
assert_match /Traefik Host: vm2/, details
assert_match /App Host: vm1/, details
assert_match /App Host: vm2/, details
assert_match /traefik:v2.10/, details
assert_match /registry:4443\/app:#{first_version}/, details
audit = kamal :audit, capture: true
assert_match /Booted app version #{first_version}.*Booted app version #{second_version}.*Booted app version #{first_version}.*/m, audit
kamal :env, :delete
assert_no_remote_env_file
end
test "app with roles" do
@app = "app_with_roles"
kamal :envify
version = latest_app_version
assert_app_is_down
kamal :deploy
assert_app_is_up version: version
assert_hooks_ran "pre-connect", "pre-build", "pre-deploy", "post-deploy"
assert_container_running host: :vm3, name: "app-workers-#{version}"
end
test "config" do
config = YAML.load(kamal(:config, capture: true))
version = latest_app_version
assert_equal [ "web" ], config[:roles]
assert_equal [ "vm1", "vm2" ], config[:hosts]
assert_equal "vm1", config[:primary_host]
assert_equal version, config[:version]
assert_equal "registry:4443/app", config[:repository]
assert_equal "registry:4443/app:#{version}", config[:absolute_image]
assert_equal "app-#{version}", config[:service_with_version]
assert_equal [], config[:volume_args]
assert_equal({ user: "root", port: 22, keepalive: true, keepalive_interval: 30, log_level: :fatal }, config[:ssh_options])
assert_equal({ "multiarch" => false, "args" => { "COMMIT_SHA" => version } }, config[:builder])
assert_equal [ "--log-opt", "max-size=\"10m\"" ], config[:logging]
assert_equal({ "path" => "/up", "port" => 3000, "max_attempts" => 7, "exposed_port" => 3999, "cord"=>"/tmp/kamal-cord", "log_lines" => 50, "cmd"=>"wget -qO- http://localhost > /dev/null || exit 1" }, config[:healthcheck])
end
test "setup and remove" do
# Check remove completes when nothing has been setup yet
kamal :remove, "-y"
assert_no_images_or_containers
kamal :envify
kamal :setup
assert_images_and_containers
kamal :remove, "-y"
assert_no_images_or_containers
end
private
def assert_local_env_file(contents)
assert_equal contents, deployer_exec("cat .env", capture: true)
end
def remove_local_env_file
deployer_exec("rm .env")
end
def assert_remote_env_file(contents)
assert_equal contents, docker_compose("exec vm1 cat /root/.kamal/env/roles/app-web.env", capture: true)
end
def assert_no_remote_env_file
assert_equal "nofile", docker_compose("exec vm1 stat /root/.kamal/env/roles/app-web.env 2> /dev/null || echo nofile", capture: true)
end
def assert_accumulated_assets(*versions)
versions.each do |version|
assert_equal "200", Net::HTTP.get_response(URI.parse("http://localhost:12345/versions/#{version}")).code
end
assert_equal "200", Net::HTTP.get_response(URI.parse("http://localhost:12345/versions/.hidden")).code
end
def vm1_image_ids
docker_compose("exec vm1 docker image ls -q", capture: true).strip.split("\n")
end
def vm1_container_ids
docker_compose("exec vm1 docker ps -a -q", capture: true).strip.split("\n")
end
def assert_no_images_or_containers
assert vm1_image_ids.empty?
assert vm1_container_ids.empty?
end
def assert_images_and_containers
assert vm1_image_ids.any?
assert vm1_container_ids.any?
end
def assert_container_running(host:, name:)
assert docker_compose("exec #{host} docker ps --filter=name=#{name} -q", capture: true).strip.present?
end
end