process

func BuildUserCommand ¶

func BuildUserCommand(ctx context.Context, userCmd []string) (*exec.Cmd, error)

BuildUserCommand will return a exec.Cmd for the user command of the process. This is used when the process for a container is wrapped and meant to perform tasks before or after the user command runs.

func CancelContextSigterm ¶

func CancelContextSigterm(ctx context.Context) (context.Context, func())

func CloseAndLog ¶

func CloseAndLog(ctx context.Context, c io.Closer)

CloseAndLog is a utility function that closes a resource and logs any error that occurs. It should be used for defers to ensure that the resource is closed properly and any errors are logged.

func CloseIgnoreAndLog ¶

func CloseIgnoreAndLog[I any](ctx context.Context, c CloserIgnore[I])

CloseIgnoreAndLog is a utility function that closes a resource and logs any error that occurs, and ignores the result. It should be used for defers to ensure that the resource is closed properly and any errors are logged.

func CopyFile ¶

func CopyFile(ctx context.Context, src, dst string) error

func HookCommand ¶

func HookCommand(ctx context.Context, cmd *exec.Cmd, preStart, postStop Hook) (int, error)

HookCommand provides a pre-start and post-stop hooks for a exec.Cmd. It will execute the pre-start hook, then execute the command as a subprocess, then run the post-stop hook. If there are errors with pre/post hooks, they are logged but the subprocess is still run.

func RemovePathAndLog ¶

func RemovePathAndLog(ctx context.Context, path string)