Merge pull request #936 from basecamp/asset-extraction-entrypoint

Override the entrypoint when extracting assets
basecamp · Sep 13, 2024 · 876eebc · 876eebc
2 parents 045aa7d + dc1bbac
commit 876eebc
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/lib/kamal/commands/app/assets.rb b/lib/kamal/commands/app/assets.rb
@@ -5,7 +5,7 @@ def extract_assets
     combine \
       make_directory(role.asset_extracted_path),
       [ *docker(:stop, "-t 1", asset_container, "2> /dev/null"), "|| true" ],
-      docker(:run, "--name", asset_container, "--detach", "--rm", config.absolute_image, "sleep 1000000"),
+      docker(:run, "--name", asset_container, "--detach", "--rm", "--entrypoint", "sleep", config.absolute_image, "1000000"),
       docker(:cp, "-L", "#{asset_container}:#{role.asset_path}/.", role.asset_extracted_path),
       docker(:stop, "-t 1", asset_container),
       by: "&&"

diff --git a/test/cli/app_test.rb b/test/cli/app_test.rb
@@ -85,7 +85,7 @@ class CliAppTest < CliTestCase
     run_command("boot", config: :with_assets).tap do |output|
       assert_match "docker tag dhh/app:latest dhh/app:latest", output
       assert_match "/usr/bin/env mkdir -p .kamal/assets/volumes/app-web-latest ; cp -rnT .kamal/assets/extracted/app-web-latest .kamal/assets/volumes/app-web-latest ; cp -rnT .kamal/assets/extracted/app-web-latest .kamal/assets/volumes/app-web-123 || true ; cp -rnT .kamal/assets/extracted/app-web-123 .kamal/assets/volumes/app-web-latest || true", output
-      assert_match "/usr/bin/env mkdir -p .kamal/assets/extracted/app-web-latest && docker stop -t 1 app-web-assets 2> /dev/null || true && docker run --name app-web-assets --detach --rm dhh/app:latest sleep 1000000 && docker cp -L app-web-assets:/public/assets/. .kamal/assets/extracted/app-web-latest && docker stop -t 1 app-web-assets", output
+      assert_match "/usr/bin/env mkdir -p .kamal/assets/extracted/app-web-latest && docker stop -t 1 app-web-assets 2> /dev/null || true && docker run --name app-web-assets --detach --rm --entrypoint sleep dhh/app:latest 1000000 && docker cp -L app-web-assets:/public/assets/. .kamal/assets/extracted/app-web-latest && docker stop -t 1 app-web-assets", output
       assert_match /docker run --detach --restart unless-stopped --name app-web-latest --hostname 1.1.1.1-[0-9a-f]{12} /, output
       assert_match "docker container ls --all --filter name=^app-web-123$ --quiet | xargs docker stop", output
       assert_match "/usr/bin/env find .kamal/assets/extracted -maxdepth 1 -name 'app-web-*' ! -name app-web-latest -exec rm -rf \"{}\" + ; find .kamal/assets/volumes -maxdepth 1 -name 'app-web-*' ! -name app-web-latest -exec rm -rf \"{}\" +", output

diff --git a/test/commands/app_test.rb b/test/commands/app_test.rb
@@ -430,7 +430,7 @@ class CommandsAppTest < ActiveSupport::TestCase
     assert_equal [
       :mkdir, "-p", ".kamal/assets/extracted/app-web-999", "&&",
       :docker, :stop, "-t 1", "app-web-assets", "2> /dev/null", "|| true", "&&",
-      :docker, :run, "--name", "app-web-assets", "--detach", "--rm", "dhh/app:999", "sleep 1000000", "&&",
+      :docker, :run, "--name", "app-web-assets", "--detach", "--rm", "--entrypoint", "sleep", "dhh/app:999", "1000000", "&&",
       :docker, :cp, "-L", "app-web-assets:/public/assets/.", ".kamal/assets/extracted/app-web-999", "&&",
       :docker, :stop, "-t 1", "app-web-assets"
     ], new_command(asset_path: "/public/assets").extract_assets