Files
kamal/test/cli/traefik_test.rb
Donal McBreen 989d09e027 Copy env files to remote hosts
Setting env variables in the docker arguments requires having them on
the deploy host.

Instead we'll add two new commands `kamal env push` and
`kamal env delete` which will manage copying the environment as .env
files to the remote host.

Docker will pick up the file with `--env-file <path-to-file>`. Env files
will be stored under `<kamal run directory>/env`.

Running `kamal env push` will create env files for each role and
accessory, and traefik if required.

`kamal envify` has been updated to also push the env files.

By avoiding using `kamal envify` and creating the local and remote
secrets manually, you can now avoid accessing secrets needed
for the docker runtime environment locally. You will still need build
secrets.

One thing to note - the Docker doesn't parse the environment variables
in the env file, one result of this is that you can't specify multi-line
values - see https://github.com/moby/moby/issues/12997.

We maybe need to look docker config or docker secrets longer term to get
around this.

Hattip to @kevinmcconnell - this was all his idea.
2023-08-30 17:00:05 +01:00

95 lines
3.3 KiB
Ruby

require_relative "cli_test_case"
class CliTraefikTest < CliTestCase
test "boot" do
run_command("boot").tap do |output|
assert_match "docker login", output
assert_match "docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --env-file .kamal/env/traefik/traefik.env --log-opt max-size=\"10m\" #{Kamal::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=\"DEBUG\"", output
end
end
test "reboot" do
Kamal::Commands::Registry.any_instance.expects(:login).twice
run_command("reboot").tap do |output|
assert_match "docker container stop traefik", output
assert_match "docker container prune --force --filter label=org.opencontainers.image.title=Traefik", output
assert_match "docker run --name traefik --detach --restart unless-stopped --publish 80:80 --volume /var/run/docker.sock:/var/run/docker.sock --env-file .kamal/env/traefik/traefik.env --log-opt max-size=\"10m\" #{Kamal::Commands::Traefik::DEFAULT_IMAGE} --providers.docker --log.level=\"DEBUG\"", output
end
end
test "reboot --rolling" do
run_command("reboot", "--rolling").tap do |output|
assert_match "Running docker container prune --force --filter label=org.opencontainers.image.title=Traefik on 1.1.1.1", output
end
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
Kamal::Cli::Traefik.any_instance.expects(:stop)
Kamal::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
Kamal::Cli::Traefik.any_instance.expects(:stop)
Kamal::Cli::Traefik.any_instance.expects(:remove_container)
Kamal::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 { Kamal::Cli::Traefik.start([*command, "-c", "test/fixtures/deploy_with_accessories.yml"]) }
end
end