Flow context.Context through image builds (#522)

This should help with cancel responsiveness. Right now, there are
multiple places where docker does not respond to cancel for long periods
of time.
This commit is contained in:
Ian Wahbe
2025-05-02 12:31:40 +02:00
committed by GitHub
parent 7ca0d3a6a4
commit 7eb1e3fe50
5 changed files with 25 additions and 18 deletions

View File

@@ -68,7 +68,7 @@ func newHost(ctx context.Context, config *Config) (*host, error) {
//
// If the build doesn't specify a builder by name, we will iterate through all
// available builders until we find one that we can connect to.
func (h *host) builderFor(build Build) (*cachedBuilder, error) {
func (h *host) builderFor(ctx context.Context, build Build) (*cachedBuilder, error) {
h.mu.Lock()
defer h.mu.Unlock()
@@ -116,7 +116,7 @@ func (h *host) builderFor(build Build) (*cachedBuilder, error) {
if bb.Err() != nil {
continue
}
nodes, err := bb.LoadNodes(context.Background())
nodes, err := bb.LoadNodes(ctx)
if err != nil {
continue
}
@@ -125,7 +125,7 @@ func (h *host) builderFor(build Build) (*cachedBuilder, error) {
if n.Driver == nil {
continue nextbuilder
}
if _, err := n.Driver.Dial(context.Background()); err != nil {
if _, err := n.Driver.Dial(ctx); err != nil {
continue nextbuilder
}
// TODO: Confirm the builder supports the requested platforms.
@@ -139,7 +139,7 @@ func (h *host) builderFor(build Build) (*cachedBuilder, error) {
// If we STILL don't have a builder, create a docker-container instance.
b, err = builder.Create(
context.Background(),
ctx,
txn,
h.cli,
builder.CreateOpts{Driver: "docker-container"},
@@ -147,7 +147,7 @@ func (h *host) builderFor(build Build) (*cachedBuilder, error) {
if err != nil {
return nil, fmt.Errorf("creating builder: %w", err)
}
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
ctx, cancel := context.WithTimeout(ctx, 30*time.Second)
defer cancel()
if _, err := b.Boot(ctx); err != nil {
return nil, fmt.Errorf("booting builder: %w", err)
@@ -157,7 +157,7 @@ func (h *host) builderFor(build Build) (*cachedBuilder, error) {
// Attempt to load nodes in order to determine the builder's driver. Ignore
// errors for "exec" builds because it's possible to request builders with
// drivers that are unknown to us.
nodes, err := b.LoadNodes(context.Background(), builder.WithData())
nodes, err := b.LoadNodes(ctx, builder.WithData())
if err != nil && !build.ShouldExec() {
return nil, fmt.Errorf("loading nodes: %w", err)
}