mirror of https://github.com/docker/buildx.git
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"io"
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controllererrors "github.com/docker/buildx/controller/errdefs"
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controllerapi "github.com/docker/buildx/controller/pb"
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"github.com/docker/buildx/monitor/types"
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"github.com/docker/buildx/util/progress"
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"github.com/pkg/errors"
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)
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type ReloadCmd struct {
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m types.Monitor
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stdout io.WriteCloser
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progress *progress.Printer
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options *controllerapi.BuildOptions
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invokeConfig controllerapi.InvokeConfig
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}
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func NewReloadCmd(m types.Monitor, stdout io.WriteCloser, progress *progress.Printer, options *controllerapi.BuildOptions, invokeConfig controllerapi.InvokeConfig) types.Command {
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return &ReloadCmd{m, stdout, progress, options, invokeConfig}
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}
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func (cm *ReloadCmd) Info() types.CommandInfo {
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return types.CommandInfo{HelpMessage: "reloads the context and build it"}
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}
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func (cm *ReloadCmd) Exec(ctx context.Context, args []string) error {
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var bo *controllerapi.BuildOptions
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if ref := cm.m.AttachedSessionID(); ref != "" {
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// Rebuilding an existing session; Restore the build option used for building this session.
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res, err := cm.m.Inspect(ctx, ref)
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if err != nil {
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fmt.Printf("failed to inspect the current build session: %v\n", err)
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} else {
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bo = res.Options
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}
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} else {
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bo = cm.options
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}
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if bo == nil {
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return errors.Errorf("no build option is provided")
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}
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if ref := cm.m.AttachedSessionID(); ref != "" {
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if err := cm.m.Disconnect(ctx, ref); err != nil {
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fmt.Println("disconnect error", err)
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}
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}
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var resultUpdated bool
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cm.progress.Unpause()
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ref, _, err := cm.m.Build(ctx, *bo, nil, cm.progress) // TODO: support stdin, hold build ref
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cm.progress.Pause()
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if err != nil {
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var be *controllererrors.BuildError
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if errors.As(err, &be) {
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ref = be.Ref
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resultUpdated = true
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} else {
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fmt.Printf("failed to reload: %v\n", err)
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}
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} else {
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resultUpdated = true
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}
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cm.m.AttachSession(ref)
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if resultUpdated {
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// rollback the running container with the new result
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id := cm.m.Rollback(ctx, cm.invokeConfig)
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fmt.Fprintf(cm.stdout, "Interactive container was restarted with process %q. Press Ctrl-a-c to switch to the new container\n", id)
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}
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return nil
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}
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