Skip to content

Use a deterministic target path for feature dir mounts with useBuildContexts #247

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 24, 2024
Merged

Use a deterministic target path for feature dir mounts with useBuildContexts #247

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 4 additions & 4 deletions devcontainer/devcontainer_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -131,13 +131,13 @@ FROM localhost:5000/envbuilder-test-codercom-code-server:latest

USER root
# Rust tomato - Example description!
WORKDIR `+featureOneDir+`
WORKDIR /.envbuilder/features/one
ENV TOMATO=example
RUN --mount=type=bind,from=envbuilder_feature_one,target=`+featureOneDir+`,rw _CONTAINER_USER="1000" _REMOTE_USER="1000" ./install.sh
RUN --mount=type=bind,from=envbuilder_feature_one,target=/.envbuilder/features/one,rw _CONTAINER_USER="1000" _REMOTE_USER="1000" ./install.sh
# Go potato - Example description!
WORKDIR `+featureTwoDir+`
WORKDIR /.envbuilder/features/two
ENV POTATO=example
RUN --mount=type=bind,from=envbuilder_feature_two,target=`+featureTwoDir+`,rw VERSION="potato" _CONTAINER_USER="1000" _REMOTE_USER="1000" ./install.sh
RUN --mount=type=bind,from=envbuilder_feature_two,target=/.envbuilder/features/two,rw VERSION="potato" _CONTAINER_USER="1000" _REMOTE_USER="1000" ./install.sh
USER 1000`, params.DockerfileContent)

require.Equal(t, map[string]string{
Expand Down
2 changes: 2 additions & 0 deletions devcontainer/features/features.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,8 @@ func (s *Spec) Compile(featureRef, featureName, featureDir, containerUser, remot
sort.Strings(runDirective)
// See https://containers.dev/implementors/features/#invoking-installsh
if useBuildContexts {
// Use a deterministic target directory to make the resulting Dockerfile cacheable
featureDir = "/.envbuilder/features/" + featureName
fromDirective = "FROM scratch AS envbuilder_feature_" + featureName + "\nCOPY --from=" + featureRef + " / /\n"
runDirective = append([]string{"RUN", "--mount=type=bind,from=envbuilder_feature_" + featureName + ",target=" + featureDir + ",rw"}, runDirective...)
} else {
Expand Down
2 changes: 1 addition & 1 deletion devcontainer/features/features_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,6 @@ func TestCompile(t *testing.T) {
fromDirective, runDirective, err := spec.Compile("coder/test:latest", "test", "/.envbuilder/feature/test-d8e8fc", "containerUser", "remoteUser", true, nil)
require.NoError(t, err)
require.Equal(t, "FROM scratch AS envbuilder_feature_test\nCOPY --from=coder/test:latest / /", strings.TrimSpace(fromDirective))
require.Equal(t, "WORKDIR /.envbuilder/feature/test-d8e8fc\nRUN --mount=type=bind,from=envbuilder_feature_test,target=/.envbuilder/feature/test-d8e8fc,rw _CONTAINER_USER=\"containerUser\" _REMOTE_USER=\"remoteUser\" ./install.sh", strings.TrimSpace(runDirective))
require.Equal(t, "WORKDIR /.envbuilder/features/test\nRUN --mount=type=bind,from=envbuilder_feature_test,target=/.envbuilder/features/test,rw _CONTAINER_USER=\"containerUser\" _REMOTE_USER=\"remoteUser\" ./install.sh", strings.TrimSpace(runDirective))
})
}