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-rw-r--r--pkg/domain/entities/containers.go2
-rw-r--r--pkg/domain/entities/engine_container.go3
-rw-r--r--pkg/domain/infra/abi/containers.go84
-rw-r--r--pkg/domain/infra/abi/terminal/terminal_linux.go14
-rw-r--r--pkg/domain/infra/tunnel/containers.go6
-rw-r--r--pkg/specgen/generate/container_create.go21
6 files changed, 105 insertions, 25 deletions
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index 3cc4b6db1..8d85a9b23 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -242,7 +242,6 @@ type ExecOptions struct {
Latest bool
PreserveFDs uint
Privileged bool
- Streams define.AttachStreams
Tty bool
User string
WorkDir string
@@ -311,6 +310,7 @@ type ContainerRunReport struct {
// cleanup command
type ContainerCleanupOptions struct {
All bool
+ Exec string
Latest bool
Remove bool
RemoveImage bool
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index e77f0758b..3d5161745 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -19,7 +19,8 @@ type ContainerEngine interface {
ContainerCp(ctx context.Context, source, dest string, options ContainerCpOptions) (*ContainerCpReport, error)
ContainerCreate(ctx context.Context, s *specgen.SpecGenerator) (*ContainerCreateReport, error)
ContainerDiff(ctx context.Context, nameOrId string, options DiffOptions) (*DiffReport, error)
- ContainerExec(ctx context.Context, nameOrId string, options ExecOptions) (int, error)
+ ContainerExec(ctx context.Context, nameOrId string, options ExecOptions, streams define.AttachStreams) (int, error)
+ ContainerExecDetached(ctx context.Context, nameOrID string, options ExecOptions) (string, error)
ContainerExists(ctx context.Context, nameOrId string) (*BoolReport, error)
ContainerExport(ctx context.Context, nameOrId string, options ContainerExportOptions) error
ContainerInit(ctx context.Context, namesOrIds []string, options ContainerInitOptions) ([]*ContainerInitReport, error)
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index 035efe575..b4e38ca23 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -536,7 +536,22 @@ func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string,
return nil
}
-func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) {
+func makeExecConfig(options entities.ExecOptions) *libpod.ExecConfig {
+ execConfig := new(libpod.ExecConfig)
+ execConfig.Command = options.Cmd
+ execConfig.Terminal = options.Tty
+ execConfig.Privileged = options.Privileged
+ execConfig.Environment = options.Envs
+ execConfig.User = options.User
+ execConfig.WorkDir = options.WorkDir
+ execConfig.DetachKeys = &options.DetachKeys
+ execConfig.PreserveFDs = options.PreserveFDs
+ execConfig.AttachStdin = options.Interactive
+
+ return execConfig
+}
+
+func checkExecPreserveFDs(options entities.ExecOptions) (int, error) {
ec := define.ExecErrorCodeGeneric
if options.PreserveFDs > 0 {
entries, err := ioutil.ReadDir("/proc/self/fd")
@@ -559,15 +574,66 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, o
}
}
}
+ return ec, nil
+}
+
+func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions, streams define.AttachStreams) (int, error) {
+ ec, err := checkExecPreserveFDs(options)
+ if err != nil {
+ return ec, err
+ }
ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod)
if err != nil {
return ec, err
}
ctr := ctrs[0]
- ec, err = terminal.ExecAttachCtr(ctx, ctr, options.Tty, options.Privileged, options.Envs, options.Cmd, options.User, options.WorkDir, &options.Streams, options.PreserveFDs, options.DetachKeys)
+
+ execConfig := makeExecConfig(options)
+
+ ec, err = terminal.ExecAttachCtr(ctx, ctr, execConfig, &streams)
return define.TranslateExecErrorToExitCode(ec, err), err
}
+func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrId string, options entities.ExecOptions) (string, error) {
+ _, err := checkExecPreserveFDs(options)
+ if err != nil {
+ return "", err
+ }
+ ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrId}, ic.Libpod)
+ if err != nil {
+ return "", err
+ }
+ ctr := ctrs[0]
+
+ execConfig := makeExecConfig(options)
+
+ // Make an exit command
+ storageConfig := ic.Libpod.StorageConfig()
+ runtimeConfig, err := ic.Libpod.GetConfig()
+ if err != nil {
+ return "", errors.Wrapf(err, "error retrieving Libpod configuration to build exec exit command")
+ }
+ podmanPath, err := os.Executable()
+ if err != nil {
+ return "", errors.Wrapf(err, "error retrieving executable to build exec exit command")
+ }
+ // TODO: Add some ability to toggle syslog
+ exitCommandArgs := generate.CreateExitCommandArgs(storageConfig, runtimeConfig, podmanPath, false, true, true)
+ execConfig.ExitCommand = exitCommandArgs
+
+ // Create and start the exec session
+ id, err := ctr.ExecCreate(execConfig)
+ if err != nil {
+ return "", err
+ }
+
+ // TODO: we should try and retrieve exit code if this fails.
+ if err := ctr.ExecStart(id); err != nil {
+ return "", err
+ }
+ return id, nil
+}
+
func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
var reports []*entities.ContainerStartReport
var exitCode = define.ExecErrorCodeGeneric
@@ -836,6 +902,20 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st
for _, ctr := range ctrs {
var err error
report := entities.ContainerCleanupReport{Id: ctr.ID()}
+
+ if options.Exec != "" {
+ if options.Remove {
+ if err := ctr.ExecRemove(options.Exec, false); err != nil {
+ return nil, err
+ }
+ } else {
+ if err := ctr.ExecCleanup(options.Exec); err != nil {
+ return nil, err
+ }
+ }
+ return []*entities.ContainerCleanupReport{}, nil
+ }
+
if options.Remove {
err = ic.Libpod.RemoveContainer(ctx, ctr, false, true)
if err != nil {
diff --git a/pkg/domain/infra/abi/terminal/terminal_linux.go b/pkg/domain/infra/abi/terminal/terminal_linux.go
index 15701342f..8d9cdde03 100644
--- a/pkg/domain/infra/abi/terminal/terminal_linux.go
+++ b/pkg/domain/infra/abi/terminal/terminal_linux.go
@@ -15,13 +15,13 @@ import (
)
// ExecAttachCtr execs and attaches to a container
-func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, tty, privileged bool, env map[string]string, cmd []string, user, workDir string, streams *define.AttachStreams, preserveFDs uint, detachKeys string) (int, error) {
+func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, execConfig *libpod.ExecConfig, streams *define.AttachStreams) (int, error) {
resize := make(chan remotecommand.TerminalSize)
haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd()))
// Check if we are attached to a terminal. If we are, generate resize
// events, and set the terminal to raw mode
- if haveTerminal && tty {
+ if haveTerminal && execConfig.Terminal {
cancel, oldTermState, err := handleTerminalAttach(ctx, resize)
if err != nil {
return -1, err
@@ -34,16 +34,6 @@ func ExecAttachCtr(ctx context.Context, ctr *libpod.Container, tty, privileged b
}()
}
- execConfig := new(libpod.ExecConfig)
- execConfig.Command = cmd
- execConfig.Terminal = tty
- execConfig.Privileged = privileged
- execConfig.Environment = env
- execConfig.User = user
- execConfig.WorkDir = workDir
- execConfig.DetachKeys = &detachKeys
- execConfig.PreserveFDs = preserveFDs
-
return ctr.Exec(execConfig, streams, resize)
}
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index dcaac99f2..445b49ba8 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -330,10 +330,14 @@ func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrId string,
return containers.Attach(ic.ClientCxt, nameOrId, &options.DetachKeys, nil, bindings.PTrue, options.Stdin, options.Stdout, options.Stderr, nil)
}
-func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions) (int, error) {
+func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrId string, options entities.ExecOptions, streams define.AttachStreams) (int, error) {
return 125, errors.New("not implemented")
}
+func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID string, options entities.ExecOptions) (string, error) {
+ return "", errors.New("not implemented")
+}
+
func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input, output, errput *os.File) error { //nolint
attachErr := make(chan error)
attachReady := make(chan bool)
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index f3aaf96bf..ffd7fd4dd 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -111,7 +111,8 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
if err != nil {
return nil, err
}
- options = append(options, createExitCommandOption(s, rt.StorageConfig(), rtc, podmanPath))
+ // TODO: Enable syslog support - we'll need to put this in SpecGen.
+ options = append(options, libpod.WithExitCommand(CreateExitCommandArgs(rt.StorageConfig(), rtc, podmanPath, false, s.Remove, false)))
runtimeSpec, err := SpecGenToOCI(ctx, s, rt, rtc, newImage, finalMounts)
if err != nil {
@@ -228,7 +229,7 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
return options, nil
}
-func createExitCommandOption(s *specgen.SpecGenerator, storageConfig storage.StoreOptions, config *config.Config, podmanPath string) libpod.CtrCreateOption {
+func CreateExitCommandArgs(storageConfig storage.StoreOptions, config *config.Config, podmanPath string, syslog, rm bool, exec bool) []string {
// We need a cleanup process for containers in the current model.
// But we can't assume that the caller is Podman - it could be another
// user of the API.
@@ -255,14 +256,18 @@ func createExitCommandOption(s *specgen.SpecGenerator, storageConfig storage.Sto
command = append(command, []string{"--events-backend", config.Engine.EventsLogger}...)
}
- // TODO Mheon wants to leave this for now
- //if s.sys {
- // command = append(command, "--syslog", "true")
- //}
+ if syslog {
+ command = append(command, "--syslog", "true")
+ }
command = append(command, []string{"container", "cleanup"}...)
- if s.Remove {
+ if rm {
command = append(command, "--rm")
}
- return libpod.WithExitCommand(command)
+
+ if exec {
+ command = append(command, "--exec")
+ }
+
+ return command
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-17 08:39:16 +0000