diff --git a/lib/kamal/cli/prune.rb b/lib/kamal/cli/prune.rb index d11c39aeb..b918e788d 100644 --- a/lib/kamal/cli/prune.rb +++ b/lib/kamal/cli/prune.rb @@ -23,7 +23,8 @@ def containers mutating do on(KAMAL.hosts) do execute *KAMAL.auditor.record("Pruned containers"), verbosity: :debug - execute *KAMAL.prune.containers + execute *KAMAL.prune.app_containers + execute *KAMAL.prune.healthcheck_containers end end end diff --git a/lib/kamal/commands/healthcheck.rb b/lib/kamal/commands/healthcheck.rb index fa050b9cb..b68df5bba 100644 --- a/lib/kamal/commands/healthcheck.rb +++ b/lib/kamal/commands/healthcheck.rb @@ -7,8 +7,8 @@ def run "--detach", "--name", container_name_with_version, "--publish", "#{exposed_port}:#{config.healthcheck["port"]}", - "--label", "service=#{container_name}", - "-e", "KAMAL_CONTAINER_NAME=\"#{container_name}\"", + "--label", "service=#{config.healthcheck_service}", + "-e", "KAMAL_CONTAINER_NAME=\"#{config.healthcheck_service}\"", *web.env_args, *web.health_check_args(cord: false), *config.volume_args, @@ -38,12 +38,8 @@ def remove end private - def container_name - [ "healthcheck", config.service, config.destination ].compact.join("-") - end - def container_name_with_version - "#{container_name}-#{config.version}" + "#{config.healthcheck_service}-#{config.version}" end def container_id diff --git a/lib/kamal/commands/prune.rb b/lib/kamal/commands/prune.rb index af363e815..326e28322 100644 --- a/lib/kamal/commands/prune.rb +++ b/lib/kamal/commands/prune.rb @@ -13,13 +13,17 @@ def tagged_images "while read image tag; do docker rmi $tag; done" end - def containers(keep_last: 5) + def app_containers(keep_last: 5) pipe \ docker(:ps, "-q", "-a", *service_filter, *stopped_containers_filters), "tail -n +#{keep_last + 1}", "while read container_id; do docker rm $container_id; done" end + def healthcheck_containers + docker :container, :prune, "--force", *healthcheck_service_filter + end + private def stopped_containers_filters [ "created", "exited", "dead" ].flat_map { |status| ["--filter", "status=#{status}"] } @@ -35,4 +39,8 @@ def active_image_list def service_filter [ "--filter", "label=service=#{config.service}" ] end -end + + def healthcheck_service_filter + [ "--filter", "label=service=#{config.healthcheck_service}" ] + end + end diff --git a/lib/kamal/configuration.rb b/lib/kamal/configuration.rb index af6e46c5f..d56c63f34 100644 --- a/lib/kamal/configuration.rb +++ b/lib/kamal/configuration.rb @@ -152,6 +152,10 @@ def healthcheck { "path" => "/up", "port" => 3000, "max_attempts" => 7, "exposed_port" => 3999, "cord" => "/tmp/kamal-cord" }.merge(raw_config.healthcheck || {}) end + def healthcheck_service + [ "healthcheck", service, destination ].compact.join("-") + end + def readiness_delay raw_config.readiness_delay || 7 end diff --git a/test/cli/prune_test.rb b/test/cli/prune_test.rb index c43fba7a2..2096c6468 100644 --- a/test/cli/prune_test.rb +++ b/test/cli/prune_test.rb @@ -18,7 +18,8 @@ class CliPruneTest < CliTestCase test "containers" do run_command("containers").tap do |output| assert_match /docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done on 1.1.1.\d/, output - end + assert_match /docker container prune --force --filter label=service=healthcheck-app on 1.1.1.\d/, output + end end private diff --git a/test/commands/prune_test.rb b/test/commands/prune_test.rb index 939497cd8..c8b9caf43 100644 --- a/test/commands/prune_test.rb +++ b/test/commands/prune_test.rb @@ -20,10 +20,16 @@ class CommandsPruneTest < ActiveSupport::TestCase new_command.tagged_images.join(" ") end - test "containers" do + test "app containers" do assert_equal \ "docker ps -q -a --filter label=service=app --filter status=created --filter status=exited --filter status=dead | tail -n +6 | while read container_id; do docker rm $container_id; done", - new_command.containers.join(" ") + new_command.app_containers.join(" ") + end + + test "healthcheck containers" do + assert_equal \ + "docker container prune --force --filter label=service=healthcheck-app", + new_command.healthcheck_containers.join(" ") end private diff --git a/test/configuration_test.rb b/test/configuration_test.rb index f21fdc8d9..27818475d 100644 --- a/test/configuration_test.rb +++ b/test/configuration_test.rb @@ -124,6 +124,10 @@ class ConfigurationTest < ActiveSupport::TestCase assert_equal "app-missing", @config.service_with_version end + test "healthcheck service" do + assert_equal "healthcheck-app", @config.healthcheck_service + end + test "env with missing secret" do assert_raises(KeyError) do config = Kamal::Configuration.new(@deploy.tap { |c| c.merge!({