コード例 #1
0
ファイル: docker_volume.go プロジェクト: pulcy/j2
// CreateVolumeCmds creates the commands needed for a volume unit.
func (e *dockerEngine) CreateVolumeCmds(t *jobs.Task, vol jobs.Volume, volIndex int, volPrefix, volHostPath string, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerImage := e.images.CephVolume
	containerName := createVolumeUnitContainerName(t, volIndex, scalingGroup)
	execStart, err := e.createVolumeDockerCmdLine(t, containerName, containerImage, vol, volPrefix, volHostPath, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	testVolHostPathCmd := e.createTestLocalVolumeCmd(volHostPath)

	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
		testVolHostPathCmd,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}
コード例 #2
0
ファイル: docker_proxy.go プロジェクト: pulcy/j2
// CreateProxyCmds creates the commands needed for a proxy unit.
func (e *dockerEngine) CreateProxyCmds(t *jobs.Task, link jobs.Link, linkIndex int, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerName := fmt.Sprintf("%s-pr%d", t.ContainerName(scalingGroup), linkIndex)
	containerImage := images.Wormhole
	execStart, err := e.createProxyDockerCmdLine(t, containerName, containerImage, link, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}
コード例 #3
0
ファイル: docker_main.go プロジェクト: pulcy/j2
// CreateMainCmds creates the commands needed for a main unit.
func (e *dockerEngine) CreateMainCmds(t *jobs.Task, env map[string]string, scalingGroup uint) (engine.Cmds, error) {
	containerName := t.ContainerName(scalingGroup)
	containerImage := t.Image.String()
	if t.Type == "proxy" {
		containerImage = images.Alpine
	}
	execStart, err := e.createMainDockerCmdLine(t, containerImage, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}

	var cmds engine.Cmds
	cmds.Start = append(cmds.Start,
		e.pullCmd(containerImage),
	)
	if e.options.EnvFile != "" {
		cmds.Start = append(cmds.Start, *cmdline.New(nil, e.touchPath, e.options.EnvFile))
	}
	// Add secret extraction commands
	secretsCmds, err := e.createSecretsExecStartPre(t, images.VaultMonkey, env, scalingGroup)
	if err != nil {
		return engine.Cmds{}, maskAny(err)
	}
	cmds.Start = append(cmds.Start, secretsCmds...)
	cmds.Start = append(cmds.Start,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
		e.cleanupCmd(),
	)

	for _, v := range t.Volumes {
		if v.IsLocal() {
			cmds.Start = append(cmds.Start, e.createTestLocalVolumeCmd(v.HostPath))
		}
	}

	cmds.Start = append(cmds.Start, execStart)

	cmds.Stop = append(cmds.Stop,
		e.stopCmd(containerName),
		e.removeCmd(containerName),
	)

	return cmds, nil
}
コード例 #4
0
ファイル: docker.go プロジェクト: pulcy/j2
func (e *dockerEngine) pullCmd(image string) cmdline.Cmdline {
	return *cmdline.New(nil, e.dockerPath, "pull", image)
}
コード例 #5
0
ファイル: docker_volume.go プロジェクト: pulcy/j2
func (e *dockerEngine) createTestLocalVolumeCmd(volHostPath string) cmdline.Cmdline {
	return *cmdline.New(nil, e.shPath, "-c", fmt.Sprintf("'test -e %s || mkdir -p %s'", volHostPath, volHostPath))
}
コード例 #6
0
ファイル: docker_secrets.go プロジェクト: pulcy/j2
// createSecretsUnit creates a unit used to extract secrets from vault
func (e *dockerEngine) createSecretsExecStartPre(t *jobs.Task, containerImage string, env map[string]string, scalingGroup uint) ([]cmdline.Cmdline, error) {
	if len(t.Secrets) == 0 {
		// No secrets to extract
		return nil, nil
	}
	// Create all secret extraction commands
	jobID := t.JobID()
	if jobID == "" {
		return nil, maskAny(fmt.Errorf("job ID missing for job %s with secrets", t.JobName()))
	}

	// Prepare volume paths
	secretsRoot := secretsRootPath(t, scalingGroup)
	secretsRootVol := fmt.Sprintf("%s:%s", secretsRoot, secretsRoot)
	vaultCrtVol := "/etc/pulcy/vault.crt:/etc/pulcy/vault.crt:ro"
	clusterIdVol := "/etc/pulcy/cluster-id:/etc/pulcy/cluster-id:ro"
	machineIdVol := "/etc/machine-id:/etc/machine-id:ro"

	var cmds []cmdline.Cmdline
	cmds = append(cmds,
		*cmdline.New(nil, "/usr/bin/mkdir", "-p", secretsRoot),
		e.pullCmd(containerImage),
	)
	envPaths := []string{}
	for _, secret := range t.Secrets {
		if ok, _ := secret.TargetFile(); ok {
			targetPath, err := secretFilePath(t, scalingGroup, secret)
			if err != nil {
				return nil, maskAny(err)
			}
			var cmd cmdline.Cmdline
			cmd.Add(nil, e.dockerPath, "run", "--rm")
			//cmd.Add(env, fmt.Sprintf("--name %s-sc", t.containerName(ctx.ScalingGroup)))
			cmd.Add(env, "--net=host")
			cmd.Add(env, "-v "+secretsRootVol)
			cmd.Add(env, "-v "+vaultCrtVol)
			cmd.Add(env, "-v "+clusterIdVol)
			cmd.Add(env, "-v "+machineIdVol)
			cmd.Add(env, "--env-file /etc/pulcy/vault.env")
			/*if ctx.DockerOptions.EnvFile != "" {
				cmd.Add(env,fmt.Sprintf("--env-file=%s", ctx.DockerOptions.EnvFile))
			}*/
			for _, arg := range t.LogDriver.CreateDockerLogArgs(e.options) {
				cmd.Add(env, arg)
			}
			cmd.Add(env, containerImage)
			cmd.Add(nil, "extract", "file")
			cmd.Add(env, "--target "+targetPath)
			cmd.Add(env, "--job-id "+jobID)
			cmd.Add(env, secret.VaultPath())
			cmds = append(cmds, cmd)
		} else if ok, environmentKey := secret.TargetEnviroment(); ok {
			envPaths = append(envPaths, fmt.Sprintf("%s=%s", environmentKey, secret.VaultPath()))
		}
	}
	if len(envPaths) > 0 {
		targetPath := secretEnvironmentPath(t, scalingGroup)
		var cmd cmdline.Cmdline
		cmd.Add(nil, e.dockerPath, "run", "--rm")
		//cmd.Add(env, fmt.Sprintf("--name %s-sc", t.containerName(ctx.ScalingGroup)))
		cmd.Add(env, "--net=host")
		cmd.Add(env, "-v "+secretsRootVol)
		cmd.Add(env, "-v "+vaultCrtVol)
		cmd.Add(env, "-v "+clusterIdVol)
		cmd.Add(env, "-v "+machineIdVol)
		cmd.Add(env, "--env-file /etc/pulcy/vault.env")
		/*if ctx.DockerOptions.EnvFile != "" {
			cmd.Add(env, fmt.Sprintf("--env-file=%s", ctx.DockerOptions.EnvFile))
		}*/
		for _, arg := range t.LogDriver.CreateDockerLogArgs(e.options) {
			cmd.Add(env, arg)
		}
		cmd.Add(env, containerImage)
		cmd.Add(nil, "extract", "env")
		cmd.Add(env, "--target "+targetPath)
		cmd.Add(env, "--job-id "+jobID)
		for _, envPath := range envPaths {
			cmd.Add(env, envPath)
		}
		cmds = append(cmds, cmd)
	}

	return cmds, nil
}