1 files changed, 0 insertions, 193 deletions
diff --git a/pkg/test/dockerutil/exec.go b/pkg/test/dockerutil/exec.go
deleted file mode 100644
index 4c739c9e9..000000000
--- a/pkg/test/dockerutil/exec.go
+++ /dev/null
@@ -1,193 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package dockerutil
-
-import (
-	"bytes"
-	"context"
-	"fmt"
-	"time"
-
-	"github.com/docker/docker/api/types"
-	"github.com/docker/docker/pkg/stdcopy"
-)
-
-// ExecOpts holds arguments for Exec calls.
-type ExecOpts struct {
-	// Env are additional environment variables.
-	Env []string
-
-	// Privileged enables privileged mode.
-	Privileged bool
-
-	// User is the user to use.
-	User string
-
-	// Enables Tty and stdin for the created process.
-	UseTTY bool
-
-	// WorkDir is the working directory of the process.
-	WorkDir string
-}
-
-// Exec creates a process inside the container.
-func (c *Container) Exec(ctx context.Context, opts ExecOpts, args ...string) (string, error) {
-	p, err := c.doExec(ctx, opts, args)
-	if err != nil {
-		return "", err
-	}
-
-	if exitStatus, err := p.WaitExitStatus(ctx); err != nil {
-		return "", err
-	} else if exitStatus != 0 {
-		out, _ := p.Logs()
-		return out, fmt.Errorf("process terminated with status: %d", exitStatus)
-	}
-
-	return p.Logs()
-}
-
-// ExecProcess creates a process inside the container and returns a process struct
-// for the caller to use.
-func (c *Container) ExecProcess(ctx context.Context, opts ExecOpts, args ...string) (Process, error) {
-	return c.doExec(ctx, opts, args)
-}
-
-func (c *Container) doExec(ctx context.Context, r ExecOpts, args []string) (Process, error) {
-	config := c.execConfig(r, args)
-	resp, err := c.client.ContainerExecCreate(ctx, c.id, config)
-	if err != nil {
-		return Process{}, fmt.Errorf("exec create failed with err: %v", err)
-	}
-
-	hijack, err := c.client.ContainerExecAttach(ctx, resp.ID, types.ExecStartCheck{})
-	if err != nil {
-		return Process{}, fmt.Errorf("exec attach failed with err: %v", err)
-	}
-
-	if err := c.client.ContainerExecStart(ctx, resp.ID, types.ExecStartCheck{}); err != nil {
-		hijack.Close()
-		return Process{}, fmt.Errorf("exec start failed with err: %v", err)
-	}
-
-	return Process{
-		container: c,
-		execid:    resp.ID,
-		conn:      hijack,
-	}, nil
-}
-
-func (c *Container) execConfig(r ExecOpts, cmd []string) types.ExecConfig {
-	env := append(r.Env, fmt.Sprintf("RUNSC_TEST_NAME=%s", c.Name))
-	return types.ExecConfig{
-		AttachStdin:  r.UseTTY,
-		AttachStderr: true,
-		AttachStdout: true,
-		Cmd:          cmd,
-		Privileged:   r.Privileged,
-		WorkingDir:   r.WorkDir,
-		Env:          env,
-		Tty:          r.UseTTY,
-		User:         r.User,
-	}
-
-}
-
-// Process represents a containerized process.
-type Process struct {
-	container *Container
-	execid    string
-	conn      types.HijackedResponse
-}
-
-// Write writes buf to the process's stdin.
-func (p *Process) Write(timeout time.Duration, buf []byte) (int, error) {
-	p.conn.Conn.SetDeadline(time.Now().Add(timeout))
-	return p.conn.Conn.Write(buf)
-}
-
-// Read returns process's stdout and stderr.
-func (p *Process) Read() (string, string, error) {
-	var stdout, stderr bytes.Buffer
-	if err := p.read(&stdout, &stderr); err != nil {
-		return "", "", err
-	}
-	return stdout.String(), stderr.String(), nil
-}
-
-// Logs returns combined stdout/stderr from the process.
-func (p *Process) Logs() (string, error) {
-	var out bytes.Buffer
-	if err := p.read(&out, &out); err != nil {
-		return "", err
-	}
-	return out.String(), nil
-}
-
-func (p *Process) read(stdout, stderr *bytes.Buffer) error {
-	_, err := stdcopy.StdCopy(stdout, stderr, p.conn.Reader)
-	return err
-}
-
-// ExitCode returns the process's exit code.
-func (p *Process) ExitCode(ctx context.Context) (int, error) {
-	_, exitCode, err := p.runningExitCode(ctx)
-	return exitCode, err
-}
-
-// IsRunning checks if the process is running.
-func (p *Process) IsRunning(ctx context.Context) (bool, error) {
-	running, _, err := p.runningExitCode(ctx)
-	return running, err
-}
-
-// WaitExitStatus until process completes and returns exit status.
-func (p *Process) WaitExitStatus(ctx context.Context) (int, error) {
-	waitChan := make(chan (int))
-	errChan := make(chan (error))
-
-	go func() {
-		for {
-			running, exitcode, err := p.runningExitCode(ctx)
-			if err != nil {
-				errChan <- fmt.Errorf("error waiting process %s: container %v", p.execid, p.container.Name)
-			}
-			if !running {
-				waitChan <- exitcode
-			}
-			time.Sleep(time.Millisecond * 500)
-		}
-	}()
-
-	select {
-	case ws := <-waitChan:
-		return ws, nil
-	case err := <-errChan:
-		return -1, err
-	}
-}
-
-// runningExitCode collects if the process is running and the exit code.
-// The exit code is only valid if the process has exited.
-func (p *Process) runningExitCode(ctx context.Context) (bool, int, error) {
-	// If execid is not empty, this is a execed process.
-	if p.execid != "" {
-		status, err := p.container.client.ContainerExecInspect(ctx, p.execid)
-		return status.Running, status.ExitCode, err
-	}
-	// else this is the root process.
-	status, err := p.container.Status(ctx)
-	return status.Running, status.ExitCode, err
-}