chore: vendor go dependencies

1 files changed, 129 insertions, 0 deletions

diff --git a/vendor/github.com/testcontainers/testcontainers-go/exec/processor.go b/vendor/github.com/testcontainers/testcontainers-go/exec/processor.go
new file mode 100644
index 0000000..9c852fb
--- /dev/null
+++ b/vendor/github.com/testcontainers/testcontainers-go/exec/processor.go
@@ -0,0 +1,129 @@
+package exec
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"sync"
+
+	"github.com/docker/docker/api/types/container"
+	"github.com/docker/docker/pkg/stdcopy"
+)
+
+// ProcessOptions defines options applicable to the reader processor
+type ProcessOptions struct {
+	ExecConfig container.ExecOptions
+	Reader     io.Reader
+}
+
+// NewProcessOptions returns a new ProcessOptions instance
+// with the given command and default options:
+// - detach: false
+// - attach stdout: true
+// - attach stderr: true
+func NewProcessOptions(cmd []string) *ProcessOptions {
+	return &ProcessOptions{
+		ExecConfig: container.ExecOptions{
+			Cmd:          cmd,
+			Detach:       false,
+			AttachStdout: true,
+			AttachStderr: true,
+		},
+	}
+}
+
+// ProcessOption defines a common interface to modify the reader processor
+// These options can be passed to the Exec function in a variadic way to customize the returned Reader instance
+type ProcessOption interface {
+	Apply(opts *ProcessOptions)
+}
+
+type ProcessOptionFunc func(opts *ProcessOptions)
+
+func (fn ProcessOptionFunc) Apply(opts *ProcessOptions) {
+	fn(opts)
+}
+
+func WithUser(user string) ProcessOption {
+	return ProcessOptionFunc(func(opts *ProcessOptions) {
+		opts.ExecConfig.User = user
+	})
+}
+
+func WithWorkingDir(workingDir string) ProcessOption {
+	return ProcessOptionFunc(func(opts *ProcessOptions) {
+		opts.ExecConfig.WorkingDir = workingDir
+	})
+}
+
+func WithEnv(env []string) ProcessOption {
+	return ProcessOptionFunc(func(opts *ProcessOptions) {
+		opts.ExecConfig.Env = env
+	})
+}
+
+// safeBuffer is a goroutine safe buffer.
+type safeBuffer struct {
+	mtx sync.Mutex
+	buf bytes.Buffer
+	err error
+}
+
+// Error sets an error for the next read.
+func (sb *safeBuffer) Error(err error) {
+	sb.mtx.Lock()
+	defer sb.mtx.Unlock()
+
+	sb.err = err
+}
+
+// Write writes p to the buffer.
+// It is safe for concurrent use by multiple goroutines.
+func (sb *safeBuffer) Write(p []byte) (n int, err error) {
+	sb.mtx.Lock()
+	defer sb.mtx.Unlock()
+
+	return sb.buf.Write(p)
+}
+
+// Read reads up to len(p) bytes into p from the buffer.
+// It is safe for concurrent use by multiple goroutines.
+func (sb *safeBuffer) Read(p []byte) (n int, err error) {
+	sb.mtx.Lock()
+	defer sb.mtx.Unlock()
+
+	if sb.err != nil {
+		return 0, sb.err
+	}
+
+	return sb.buf.Read(p)
+}
+
+// Multiplexed returns a [ProcessOption] that configures the command execution
+// to combine stdout and stderr into a single stream without Docker's multiplexing headers.
+func Multiplexed() ProcessOption {
+	return ProcessOptionFunc(func(opts *ProcessOptions) {
+		// returning fast to bypass those options with a nil reader,
+		// which could be the case when other options are used
+		// to configure the exec creation.
+		if opts.Reader == nil {
+			return
+		}
+
+		done := make(chan struct{})
+
+		var outBuff safeBuffer
+		var errBuff safeBuffer
+		go func() {
+			defer close(done)
+			if _, err := stdcopy.StdCopy(&outBuff, &errBuff, opts.Reader); err != nil {
+				outBuff.Error(fmt.Errorf("copying output: %w", err))
+				return
+			}
+		}()
+
+		<-done
+
+		opts.Reader = io.MultiReader(&outBuff, &errBuff)
+	})
+}