Files
kamal/test/cli/traefik_test.rb
Donal McBreen 05488e4c1e Zero downtime redeploys
When deploying check if there is already a container with the existing
name. If there is rename it to "<version>_<random_hex_string>" to remove
the name clash with the new container we want to boot.

We can then do the normal zero downtime run/wait/stop.

While implementing this I discovered the --filter name=foo does a
substring match for foo, so I've updated those filters to do an exact
match instead.
2023-03-24 17:09:20 +00:00

86 lines
2.5 KiB
Ruby

require_relative "cli_test_case"
class CliTraefikTest < CliTestCase
test "boot" do
run_command("boot").tap do |output|
assert_match "docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --log-opt max-size=\"10m\" traefik --providers.docker --log.level=DEBUG", output
end
end
test "reboot" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:remove_container)
Mrsk::Cli::Traefik.any_instance.expects(:boot)
run_command("reboot")
end
test "start" do
run_command("start").tap do |output|
assert_match "docker container start traefik", output
end
end
test "stop" do
run_command("stop").tap do |output|
assert_match "docker container stop traefik", output
end
end
test "restart" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:start)
run_command("restart")
end
test "details" do
run_command("details").tap do |output|
assert_match "docker ps --filter name=^traefik$", output
end
end
test "logs" do
SSHKit::Backend::Abstract.any_instance.stubs(:capture)
.with(:docker, :logs, "traefik", " --tail 100", "--timestamps", "2>&1")
.returns("Log entry")
run_command("logs").tap do |output|
assert_match "Traefik Host: 1.1.1.1", output
assert_match "Log entry", output
end
end
test "logs with follow" do
SSHKit::Backend::Abstract.any_instance.stubs(:exec)
.with("ssh -t root@1.1.1.1 'docker logs traefik --timestamps --tail 10 --follow 2>&1'")
assert_match "docker logs traefik --timestamps --tail 10 --follow", run_command("logs", "--follow")
end
test "remove" do
Mrsk::Cli::Traefik.any_instance.expects(:stop)
Mrsk::Cli::Traefik.any_instance.expects(:remove_container)
Mrsk::Cli::Traefik.any_instance.expects(:remove_image)
run_command("remove")
end
test "remove_container" do
run_command("remove_container").tap do |output|
assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik", output
end
end
test "remove_image" do
run_command("remove_image").tap do |output|
assert_match "docker image prune --all --force --filter label=org.opencontainers.image.title=Traefik", output
end
end
private
def run_command(*command)
stdouted { Mrsk::Cli::Traefik.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end