Files
kamal/test/commands/app_test.rb
Donal McBreen cd02510d0f Output one mount per line
The go template was concatenating all the mounts into one line. It
happened to work because the mount we are interested was always first.

Fix it to output one mount per line instead.
2023-09-07 15:20:50 +01:00

353 lines
19 KiB
Ruby

require "test_helper"
class CommandsAppTest < ActiveSupport::TestCase
setup do
ENV["RAILS_MASTER_KEY"] = "456"
Kamal::Configuration.any_instance.stubs(:run_id).returns("12345678901234567890123456789012")
@config = { service: "app", image: "dhh/app", registry: { "username" => "dhh", "password" => "secret" }, servers: [ "1.1.1.1" ], env: { "secret" => [ "RAILS_MASTER_KEY" ] } }
end
teardown do
ENV.delete("RAILS_MASTER_KEY")
end
test "run" do
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with hostname" do
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 --hostname myhost -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run(hostname: "myhost").join(" ")
end
test "run with volumes" do
@config[:volumes] = ["/local/path:/container/path" ]
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --volume /local/path:/container/path --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with custom healthcheck path" do
@config[:healthcheck] = { "path" => "/healthz" }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/healthz || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with custom healthcheck command" do
@config[:healthcheck] = { "cmd" => "/bin/up" }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(/bin/up) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with role-specific healthcheck options" do
@config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "healthcheck" => { "cmd" => "/bin/healthy" } } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(/bin/healthy) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "run with custom options" do
@config[:servers] = { "web" => [ "1.1.1.1" ], "jobs" => { "hosts" => [ "1.1.1.2" ], "cmd" => "bin/jobs", "options" => { "mount" => "somewhere", "cap-add" => true } } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-jobs-999 -e KAMAL_CONTAINER_NAME=\"app-jobs-999\" --env-file .kamal/env/roles/app-jobs.env --log-opt max-size=\"10m\" --label service=\"app\" --label role=\"jobs\" --mount \"somewhere\" --cap-add dhh/app:999 bin/jobs",
new_command(role: "jobs").run.join(" ")
end
test "run with logging config" do
@config[:logging] = { "driver" => "local", "options" => { "max-size" => "100m", "max-file" => "3" } }
assert_equal \
"docker run --detach --restart unless-stopped --name app-web-999 -e KAMAL_CONTAINER_NAME=\"app-web-999\" --env-file .kamal/env/roles/app-web.env --health-cmd \"(curl -f http://localhost:3000/up || exit 1) && (stat /tmp/kamal-cord/cord > /dev/null || exit 1)\" --health-interval \"1s\" --volume $(pwd)/.kamal/cords/app-web-12345678901234567890123456789012:/tmp/kamal-cord --log-driver \"local\" --log-opt max-size=\"100m\" --log-opt max-file=\"3\" --label service=\"app\" --label role=\"web\" --label traefik.http.services.app-web.loadbalancer.server.scheme=\"http\" --label traefik.http.routers.app-web.rule=\"PathPrefix(\\`/\\`)\" --label traefik.http.middlewares.app-web-retry.retry.attempts=\"5\" --label traefik.http.middlewares.app-web-retry.retry.initialinterval=\"500ms\" --label traefik.http.routers.app-web.middlewares=\"app-web-retry@docker\" dhh/app:999",
new_command.run.join(" ")
end
test "start" do
assert_equal \
"docker start app-web-999",
new_command.start.join(" ")
end
test "start with destination" do
@destination = "staging"
assert_equal \
"docker start app-web-staging-999",
new_command.start.join(" ")
end
test "stop" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop",
new_command.stop.join(" ")
end
test "stop with custom stop wait time" do
@config[:stop_wait_time] = 30
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker stop -t 30",
new_command.stop.join(" ")
end
test "stop with version" do
assert_equal \
"docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop",
new_command.stop(version: "123").join(" ")
end
test "info" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web",
new_command.info.join(" ")
end
test "info with destination" do
@destination = "staging"
assert_equal \
"docker ps --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.info.join(" ")
end
test "logs" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs 2>&1",
new_command.logs.join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m 2>&1",
new_command.logs(since: "5m").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --tail 100 2>&1",
new_command.logs(lines: "100").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m --tail 100 2>&1",
new_command.logs(since: "5m", lines: "100").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs 2>&1 | grep 'my-id'",
new_command.logs(grep: "my-id").join(" ")
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --since 5m 2>&1 | grep 'my-id'",
new_command.logs(since: "5m", grep: "my-id").join(" ")
end
test "follow logs" do
assert_match \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1",
new_command.follow_logs(host: "app-1")
assert_match \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest | xargs docker logs --timestamps --tail 10 --follow 2>&1 | grep \"Completed\"",
new_command.follow_logs(host: "app-1", grep: "Completed")
end
test "execute in new container" do
assert_equal \
"docker run --rm --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails db:setup",
new_command.execute_in_new_container("bin/rails", "db:setup").join(" ")
end
test "execute in new container with custom options" do
@config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere", "cap-add" => true } } }
assert_equal \
"docker run --rm --env-file .kamal/env/roles/app-web.env --mount \"somewhere\" --cap-add dhh/app:999 bin/rails db:setup",
new_command.execute_in_new_container("bin/rails", "db:setup").join(" ")
end
test "execute in existing container" do
assert_equal \
"docker exec app-web-999 bin/rails db:setup",
new_command.execute_in_existing_container("bin/rails", "db:setup").join(" ")
end
test "execute in new container over ssh" do
assert_match %r|docker run -it --rm --env-file .kamal/env/roles/app-web.env dhh/app:999 bin/rails c|,
new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
end
test "execute in new container with custom options over ssh" do
@config[:servers] = { "web" => { "hosts" => [ "1.1.1.1" ], "options" => { "mount" => "somewhere", "cap-add" => true } } }
assert_match %r|docker run -it --rm --env-file .kamal/env/roles/app-web.env --mount \"somewhere\" --cap-add dhh/app:999 bin/rails c|,
new_command.execute_in_new_container_over_ssh("bin/rails", "c", host: "app-1")
end
test "execute in existing container over ssh" do
assert_match %r|docker exec -it app-web-999 bin/rails c|,
new_command.execute_in_existing_container_over_ssh("bin/rails", "c", host: "app-1")
end
test "run over ssh" do
assert_equal "ssh -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with custom user" do
@config[:ssh] = { "user" => "app" }
assert_equal "ssh -t app@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with proxy" do
@config[:ssh] = { "proxy" => "2.2.2.2" }
assert_equal "ssh -J root@2.2.2.2 -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with proxy user" do
@config[:ssh] = { "proxy" => "app@2.2.2.2" }
assert_equal "ssh -J app@2.2.2.2 -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with custom user with proxy" do
@config[:ssh] = { "user" => "app", "proxy" => "2.2.2.2" }
assert_equal "ssh -J root@2.2.2.2 -t app@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "run over ssh with proxy_command" do
@config[:ssh] = { "proxy_command" => "ssh -W %h:%p user@proxy-server" }
assert_equal "ssh -o ProxyCommand='ssh -W %h:%p user@proxy-server' -t root@1.1.1.1 'ls'", new_command.run_over_ssh("ls", host: "1.1.1.1")
end
test "current_running_container_id" do
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest",
new_command.current_running_container_id.join(" ")
end
test "current_running_container_id with destination" do
@destination = "staging"
assert_equal \
"docker ps --quiet --filter label=service=app --filter label=destination=staging --filter label=role=web --filter status=running --filter status=restarting --latest",
new_command.current_running_container_id.join(" ")
end
test "container_id_for" do
assert_equal \
"docker container ls --all --filter name=^app-999$ --quiet",
new_command.container_id_for(container_name: "app-999").join(" ")
end
test "current_running_version" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
new_command.current_running_version.join(" ")
end
test "list_versions" do
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
new_command.list_versions.join(" ")
assert_equal \
"docker ps --filter label=service=app --filter label=role=web --filter status=running --filter status=restarting --latest --format \"{{.Names}}\" | while read line; do echo ${line#app-web-}; done",
new_command.list_versions("--latest", statuses: [ :running, :restarting ]).join(" ")
end
test "list_containers" do
assert_equal \
"docker container ls --all --filter label=service=app --filter label=role=web",
new_command.list_containers.join(" ")
end
test "list_containers with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.list_containers.join(" ")
end
test "list_container_names" do
assert_equal \
"docker container ls --all --filter label=service=app --filter label=role=web --format '{{ .Names }}'",
new_command.list_container_names.join(" ")
end
test "remove_container" do
assert_equal \
"docker container ls --all --filter name=^app-web-999$ --quiet | xargs docker container rm",
new_command.remove_container(version: "999").join(" ")
end
test "remove_container with destination" do
@destination = "staging"
assert_equal \
"docker container ls --all --filter name=^app-web-staging-999$ --quiet | xargs docker container rm",
new_command.remove_container(version: "999").join(" ")
end
test "remove_containers" do
assert_equal \
"docker container prune --force --filter label=service=app --filter label=role=web",
new_command.remove_containers.join(" ")
end
test "remove_containers with destination" do
@destination = "staging"
assert_equal \
"docker container prune --force --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.remove_containers.join(" ")
end
test "list_images" do
assert_equal \
"docker image ls dhh/app",
new_command.list_images.join(" ")
end
test "remove_images" do
assert_equal \
"docker image prune --all --force --filter label=service=app --filter label=role=web",
new_command.remove_images.join(" ")
end
test "remove_images with destination" do
@destination = "staging"
assert_equal \
"docker image prune --all --force --filter label=service=app --filter label=destination=staging --filter label=role=web",
new_command.remove_images.join(" ")
end
test "tag_current_as_latest" do
assert_equal \
"docker tag dhh/app:999 dhh/app:latest",
new_command.tag_current_as_latest.join(" ")
end
test "make_env_directory" do
assert_equal "mkdir -p .kamal/env/roles", new_command.make_env_directory.join(" ")
end
test "remove_env_file" do
assert_equal "rm -f .kamal/env/roles/app-web.env", new_command.remove_env_file.join(" ")
end
test "cord" do
assert_equal "docker inspect -f '{{ range .Mounts }}{{printf \"%s %s\n\" .Source .Destination}}{{ end }}' app-web-123 | awk '$2 == \"/tmp/kamal-cord\" {print $1}'", new_command.cord(version: 123).join(" ")
end
test "tie cord" do
assert_equal "mkdir -p . ; touch cordfile", new_command.tie_cord("cordfile").join(" ")
assert_equal "mkdir -p corddir ; touch corddir/cordfile", new_command.tie_cord("corddir/cordfile").join(" ")
assert_equal "mkdir -p /corddir ; touch /corddir/cordfile", new_command.tie_cord("/corddir/cordfile").join(" ")
end
test "cut cord" do
assert_equal "rm -r corddir", new_command.cut_cord("corddir").join(" ")
end
private
def new_command(role: "web")
Kamal::Commands::App.new(Kamal::Configuration.new(@config, destination: @destination, version: "999"), role: role)
end
end