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feat: finish app run command

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This commit is contained in:
decentral1se
2021-08-29 21:20:21 +02:00
parent 8cc691ab52
commit 440911f983
6 changed files with 44 additions and 114 deletions
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71
client/container/exec.go
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@ -8,41 +8,19 @@ import (
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/opts"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cliconfig/configfile"
apiclient "github.com/docker/docker/client"
"github.com/sirupsen/logrus"
)
type execOptions struct {
detachKeys string
interactive bool
tty bool
detach bool
user string
privileged bool
env opts.ListOpts
workdir string
container string
command []string
envFile opts.ListOpts
}
func RunExec(dockerCli command.Cli, options execOptions) error {
execConfig, err := parseExec(options, dockerCli.ConfigFile())
if err != nil {
return err
}
func RunExec(dockerCli command.Cli, client *apiclient.Client, containerID string, execConfig *types.ExecConfig) error {
ctx := context.Background()
client := dockerCli.Client()
// We need to check the tty _before_ we do the ContainerExecCreate, because
// otherwise if we error out we will leak execIDs on the server (and
// there's no easy way to clean those up). But also in order to make "not
// exist" errors take precedence we do a dummy inspect first.
if _, err := client.ContainerInspect(ctx, options.container); err != nil {
if _, err := client.ContainerInspect(ctx, containerID); err != nil {
return err
}
if !execConfig.Detach {
@ -51,7 +29,7 @@ func RunExec(dockerCli command.Cli, options execOptions) error {
}
}
response, err := client.ContainerExecCreate(ctx, options.container, *execConfig)
response, err := client.ContainerExecCreate(ctx, containerID, *execConfig)
if err != nil {
return err
}
@ -68,10 +46,11 @@ func RunExec(dockerCli command.Cli, options execOptions) error {
}
return client.ContainerExecStart(ctx, execID, execStartCheck)
}
return interactiveExec(ctx, dockerCli, execConfig, execID)
return interactiveExec(ctx, dockerCli, client, execConfig, execID)
}
func interactiveExec(ctx context.Context, dockerCli command.Cli, execConfig *types.ExecConfig, execID string) error {
func interactiveExec(ctx context.Context, dockerCli command.Cli, client *apiclient.Client,
execConfig *types.ExecConfig, execID string) error {
// Interactive exec requested.
var (
out, stderr io.Writer
@ -92,7 +71,6 @@ func interactiveExec(ctx context.Context, dockerCli command.Cli, execConfig *typ
}
}
client := dockerCli.Client()
execStartCheck := types.ExecStartCheck{
Tty: execConfig.Tty,
}
@ -122,7 +100,7 @@ func interactiveExec(ctx context.Context, dockerCli command.Cli, execConfig *typ
}()
if execConfig.Tty && dockerCli.In().IsTerminal() {
if err := MonitorTtySize(ctx, dockerCli, execID, true); err != nil {
if err := MonitorTtySize(ctx, client, dockerCli, execID, true); err != nil {
fmt.Fprintln(dockerCli.Err(), "Error monitoring TTY size:", err)
}
}
@ -150,38 +128,3 @@ func getExecExitStatus(ctx context.Context, client apiclient.ContainerAPIClient,
}
return nil
}
// parseExec parses the specified args for the specified command and generates
// an ExecConfig from it.
func parseExec(execOpts execOptions, configFile *configfile.ConfigFile) (*types.ExecConfig, error) {
execConfig := &types.ExecConfig{
User: execOpts.user,
Privileged: execOpts.privileged,
Tty: execOpts.tty,
Cmd: execOpts.command,
Detach: execOpts.detach,
WorkingDir: execOpts.workdir,
}
// collect all the environment variables for the container
var err error
if execConfig.Env, err = opts.ReadKVEnvStrings(execOpts.envFile.GetAll(), execOpts.env.GetAll()); err != nil {
return nil, err
}
// If -d is not set, attach to everything by default
if !execOpts.detach {
execConfig.AttachStdout = true
execConfig.AttachStderr = true
if execOpts.interactive {
execConfig.AttachStdin = true
}
}
if execOpts.detachKeys != "" {
execConfig.DetachKeys = execOpts.detachKeys
} else {
execConfig.DetachKeys = configFile.DetachKeys
}
return execConfig, nil
}