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-rwxr-xr-xAPI.md9
-rw-r--r--cmd/podman/commands.go1
-rw-r--r--cmd/podman/errors.go5
-rw-r--r--cmd/podman/errors_remote.go43
-rw-r--r--cmd/podman/main.go1
-rw-r--r--cmd/podman/stop.go67
-rw-r--r--cmd/podman/varlink/io.podman.varlink5
-rw-r--r--pkg/adapter/containers.go72
-rw-r--r--pkg/adapter/containers_remote.go109
-rw-r--r--pkg/adapter/runtime.go9
-rw-r--r--pkg/adapter/runtime_remote.go76
-rw-r--r--pkg/adapter/shortcuts/shortcuts.go27
-rw-r--r--pkg/varlinkapi/containers.go16
13 files changed, 308 insertions, 132 deletions
diff --git a/API.md b/API.md
index c4f23c9bd..d255037c1 100755
--- a/API.md
+++ b/API.md
@@ -43,6 +43,8 @@ in the [API.md](https://github.com/containers/libpod/blob/master/API.md) file in
[func GetContainerStats(name: string) ContainerStats](#GetContainerStats)
+[func GetContainersByContext(all: bool, latest: bool, args: []string) []string](#GetContainersByContext)
+
[func GetImage(id: string) Image](#GetImage)
[func GetInfo() PodmanInfo](#GetInfo)
@@ -460,6 +462,13 @@ $ varlink call -m unix:/run/podman/io.podman/io.podman.GetContainerStats '{"name
}
}
~~~
+### <a name="GetContainersByContext"></a>func GetContainersByContext
+<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
+
+method GetContainersByContext(all: [bool](https://godoc.org/builtin#bool), latest: [bool](https://godoc.org/builtin#bool), args: [[]string](#[]string)) [[]string](#[]string)</div>
+GetContainersByContext allows you to get a list of container ids depending on all, latest, or a list of
+container names. The definition of latest container means the latest by creation date. In a multi-
+user environment, results might differ from what you expect.
### <a name="GetImage"></a>func GetImage
<div style="background-color: #E8E8E8; padding: 15px; margin: 10px; border-radius: 10px;">
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 2f9a9cfe2..635b16e0d 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -32,7 +32,6 @@ func getMainCommands() []*cobra.Command {
_searchCommand,
_startCommand,
_statsCommand,
- _stopCommand,
_topCommand,
_umountCommand,
_unpauseCommand,
diff --git a/cmd/podman/errors.go b/cmd/podman/errors.go
index 2572b8779..9731037f4 100644
--- a/cmd/podman/errors.go
+++ b/cmd/podman/errors.go
@@ -1,3 +1,5 @@
+// +build !remoteclient
+
package main
import (
@@ -13,7 +15,8 @@ func outputError(err error) {
if MainGlobalOpts.LogLevel == "debug" {
logrus.Errorf(err.Error())
} else {
- if ee, ok := err.(*exec.ExitError); ok {
+ ee, ok := err.(*exec.ExitError)
+ if ok {
if status, ok := ee.Sys().(syscall.WaitStatus); ok {
exitCode = status.ExitStatus()
}
diff --git a/cmd/podman/errors_remote.go b/cmd/podman/errors_remote.go
new file mode 100644
index 000000000..ab255ea56
--- /dev/null
+++ b/cmd/podman/errors_remote.go
@@ -0,0 +1,43 @@
+// +build remoteclient
+
+package main
+
+import (
+ "fmt"
+ "os"
+ "os/exec"
+ "syscall"
+
+ "github.com/containers/libpod/cmd/podman/varlink"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+)
+
+func outputError(err error) {
+ if MainGlobalOpts.LogLevel == "debug" {
+ logrus.Errorf(err.Error())
+ } else {
+ if ee, ok := err.(*exec.ExitError); ok {
+ if status, ok := ee.Sys().(syscall.WaitStatus); ok {
+ exitCode = status.ExitStatus()
+ }
+ }
+ var ne error
+ switch e := err.(type) {
+ // For some reason golang wont let me list them with commas so listing them all.
+ case *iopodman.ImageNotFound:
+ ne = errors.New(e.Reason)
+ case *iopodman.ContainerNotFound:
+ ne = errors.New(e.Reason)
+ case *iopodman.PodNotFound:
+ ne = errors.New(e.Reason)
+ case *iopodman.VolumeNotFound:
+ ne = errors.New(e.Reason)
+ case *iopodman.ErrorOccurred:
+ ne = errors.New(e.Reason)
+ default:
+ ne = err
+ }
+ fmt.Fprintln(os.Stderr, "Error:", ne.Error())
+ }
+}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 98e2f23ca..b3faf05c0 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -49,6 +49,7 @@ var mainCommands = []*cobra.Command{
_pushCommand,
&_rmiCommand,
_saveCommand,
+ _stopCommand,
_tagCommand,
_versionCommand,
imageCommand.Command,
diff --git a/cmd/podman/stop.go b/cmd/podman/stop.go
index ab9a2cf38..7bd160494 100644
--- a/cmd/podman/stop.go
+++ b/cmd/podman/stop.go
@@ -2,15 +2,14 @@ package main
import (
"fmt"
+ "reflect"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
- "github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/pkg/rootless"
- opentracing "github.com/opentracing/opentracing-go"
+ "github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
- "github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
@@ -52,63 +51,43 @@ func init() {
markFlagHiddenForRemoteClient("latest", flags)
}
+// stopCmd stops a container or containers
func stopCmd(c *cliconfig.StopValues) error {
+ if c.Flag("timeout").Changed && c.Flag("time").Changed {
+ return errors.New("the --timeout and --time flags are mutually exclusive")
+ }
+
if c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "stopCmd")
defer span.Finish()
}
rootless.SetSkipStorageSetup(true)
- runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
+ runtime, err := adapter.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
- containers, err := getAllOrLatestContainers(&c.PodmanCommand, runtime, libpod.ContainerStateRunning, "running")
+ ok, failures, err := runtime.StopContainers(getContext(), c)
if err != nil {
- if len(containers) == 0 {
- return err
- }
- fmt.Println(err.Error())
+ return err
}
- if c.Flag("timeout").Changed && c.Flag("time").Changed {
- return errors.New("the --timeout and --time flags are mutually exclusive")
+ for _, id := range ok {
+ fmt.Println(id)
}
- var stopFuncs []shared.ParallelWorkerInput
- for _, ctr := range containers {
- con := ctr
- var stopTimeout uint
- if c.Flag("timeout").Changed || c.Flag("time").Changed {
- stopTimeout = c.Timeout
- } else {
- stopTimeout = ctr.StopTimeout()
- logrus.Debugf("Set timeout to container %s default (%d)", ctr.ID(), stopTimeout)
- }
- f := func() error {
- if err := con.StopWithTimeout(stopTimeout); err != nil {
- if errors.Cause(err) == libpod.ErrCtrStopped {
- logrus.Debugf("Container %s already stopped", con.ID())
- return nil
- }
- return err
- }
- return nil
- }
- stopFuncs = append(stopFuncs, shared.ParallelWorkerInput{
- ContainerID: con.ID(),
- ParallelFunc: f,
- })
- }
+ if len(failures) > 0 {
+ keys := reflect.ValueOf(failures).MapKeys()
+ lastKey := keys[len(keys)-1].String()
+ lastErr := failures[lastKey]
+ delete(failures, lastKey)
- maxWorkers := shared.Parallelize("stop")
- if c.GlobalIsSet("max-workers") {
- maxWorkers = c.GlobalFlags.MaxWorks
+ for _, err := range failures {
+ outputError(err)
+ }
+ return lastErr
}
- logrus.Debugf("Setting maximum workers to %d", maxWorkers)
-
- stopErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, stopFuncs)
- return printParallelOutput(stopErrors, errCount)
+ return nil
}
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index 618af3481..73e6c15f9 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -459,6 +459,11 @@ method ListContainers() -> (containers: []Container)
# [InspectContainer](#InspectContainer).
method GetContainer(id: string) -> (container: Container)
+# GetContainersByContext allows you to get a list of container ids depending on all, latest, or a list of
+# container names. The definition of latest container means the latest by creation date. In a multi-
+# user environment, results might differ from what you expect.
+method GetContainersByContext(all: bool, latest: bool, args: []string) -> (containers: []string)
+
# CreateContainer creates a new container from an image. It uses a [Create](#Create) type for input. The minimum
# input required for CreateContainer is an image name. If the image name is not found, an [ImageNotFound](#ImageNotFound)
# error will be returned. Otherwise, the ID of the newly created container will be returned.
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
new file mode 100644
index 000000000..b0c75cf49
--- /dev/null
+++ b/pkg/adapter/containers.go
@@ -0,0 +1,72 @@
+// +build !remoteclient
+
+package adapter
+
+import (
+ "context"
+
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter/shortcuts"
+ "github.com/pkg/errors"
+)
+
+// GetLatestContainer gets the latest Container and wraps it in an adapter Container
+func (r *LocalRuntime) GetLatestContainer() (*Container, error) {
+ Container := Container{}
+ c, err := r.Runtime.GetLatestContainer()
+ Container.Container = c
+ return &Container, err
+}
+
+// GetAllContainers gets all Containers and wraps each one in an adapter Container
+func (r *LocalRuntime) GetAllContainers() ([]*Container, error) {
+ var containers []*Container
+ allContainers, err := r.Runtime.GetAllContainers()
+ if err != nil {
+ return nil, err
+ }
+
+ for _, c := range allContainers {
+ containers = append(containers, &Container{c})
+ }
+ return containers, nil
+}
+
+// LookupContainer gets a Container by name or id and wraps it in an adapter Container
+func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) {
+ ctr, err := r.Runtime.LookupContainer(idOrName)
+ if err != nil {
+ return nil, err
+ }
+ return &Container{ctr}, nil
+}
+
+// StopContainers stops container(s) based on CLI inputs.
+// Returns list of successful id(s), map of failed id(s) + error, or error not from container
+func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopValues) ([]string, map[string]error, error) {
+ timeout := uint(0)
+ if cli.Flags().Changed("timeout") {
+ timeout = uint(cli.Timeout)
+ }
+
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ctrs, err := shortcuts.GetContainersByContext(cli.All, cli.Latest, cli.InputArgs, r.Runtime)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, c := range ctrs {
+ err := c.StopWithTimeout(timeout)
+ if err != nil && errors.Cause(err) != libpod.ErrCtrStopped {
+ failures[c.ID()] = err
+ } else {
+ ok = append(ok, c.ID())
+ }
+ }
+ return ok, failures, nil
+}
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 3f43a6905..df40c8efd 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -3,8 +3,13 @@
package adapter
import (
+ "context"
"encoding/json"
+ "errors"
+
+ "github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/shared"
+ "github.com/sirupsen/logrus"
iopodman "github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
@@ -29,6 +34,70 @@ func (c *Container) ID() string {
return c.config.ID
}
+// Config returns a container config
+func (r *LocalRuntime) Config(name string) *libpod.ContainerConfig {
+ // TODO the Spec being returned is not populated. Matt and I could not figure out why. Will defer
+ // further looking into it for after devconf.
+ // The libpod function for this has no errors so we are kind of in a tough
+ // spot here. Logging the errors for now.
+ reply, err := iopodman.ContainerConfig().Call(r.Conn, name)
+ if err != nil {
+ logrus.Error("call to container.config failed")
+ }
+ data := libpod.ContainerConfig{}
+ if err := json.Unmarshal([]byte(reply), &data); err != nil {
+ logrus.Error("failed to unmarshal container inspect data")
+ }
+ return &data
+
+}
+
+// ContainerState returns the "state" of the container.
+func (r *LocalRuntime) ContainerState(name string) (*libpod.ContainerState, error) { // no-lint
+ reply, err := iopodman.ContainerStateData().Call(r.Conn, name)
+ if err != nil {
+ return nil, err
+ }
+ data := libpod.ContainerState{}
+ if err := json.Unmarshal([]byte(reply), &data); err != nil {
+ return nil, err
+ }
+ return &data, err
+
+}
+
+// LookupContainer gets basic information about container over a varlink
+// connection and then translates it to a *Container
+func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) {
+ state, err := r.ContainerState(idOrName)
+ if err != nil {
+ return nil, err
+ }
+ config := r.Config(idOrName)
+ if err != nil {
+ return nil, err
+ }
+
+ return &Container{
+ remoteContainer{
+ r,
+ config,
+ state,
+ },
+ }, nil
+}
+
+func (r *LocalRuntime) GetLatestContainer() (*Container, error) {
+ reply, err := iopodman.GetContainersByContext().Call(r.Conn, false, true, nil)
+ if err != nil {
+ return nil, err
+ }
+ if len(reply) > 0 {
+ return r.LookupContainer(reply[0])
+ }
+ return nil, errors.New("no containers exist")
+}
+
// GetArtifact returns a container's artifacts
func (c *Container) GetArtifact(name string) ([]byte, error) {
var data []byte
@@ -55,18 +124,42 @@ func (c *Container) Name() string {
return c.config.Name
}
+// StopContainers stops requested containers using CLI inputs.
+// Returns the list of stopped container ids, map of failed to stop container ids + errors, or any non-container error
+func (r *LocalRuntime) StopContainers(ctx context.Context, cli *cliconfig.StopValues) ([]string, map[string]error, error) {
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ids, err := iopodman.GetContainersByContext().Call(r.Conn, cli.All, cli.Latest, cli.InputArgs)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, id := range ids {
+ stopped, err := iopodman.StopContainer().Call(r.Conn, id, int64(cli.Timeout))
+ if err != nil {
+ failures[id] = err
+ } else {
+ ok = append(ok, stopped)
+ }
+ }
+ return ok, failures, nil
+}
+
// BatchContainerOp is wrapper func to mimic shared's function with a similar name meant for libpod
func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContainerStruct, error) {
// TODO If pod ps ever shows container's sizes, re-enable this code; otherwise it isn't needed
// and would be a perf hit
- //data, err := ctr.Inspect(true)
- //if err != nil {
- // return shared.BatchContainerStruct{}, err
- //}
+ // data, err := ctr.Inspect(true)
+ // if err != nil {
+ // return shared.BatchContainerStruct{}, err
+ // }
//
- //size := new(shared.ContainerSize)
- //size.RootFsSize = data.SizeRootFs
- //size.RwSize = data.SizeRw
+ // size := new(shared.ContainerSize)
+ // size.RootFsSize = data.SizeRootFs
+ // size.RwSize = data.SizeRw
bcs := shared.BatchContainerStruct{
ConConfig: ctr.config,
@@ -75,7 +168,7 @@ func BatchContainerOp(ctr *Container, opts shared.PsOptions) (shared.BatchContai
Pid: ctr.state.PID,
StartedTime: ctr.state.StartedTime,
ExitedTime: ctr.state.FinishedTime,
- //Size: size,
+ // Size: size,
}
return bcs, nil
}
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 8624981b1..5be2ca150 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -108,15 +108,6 @@ func (r *LocalRuntime) RemoveImage(ctx context.Context, img *ContainerImage, for
return r.Runtime.RemoveImage(ctx, img.Image, force)
}
-// LookupContainer ...
-func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) {
- ctr, err := r.Runtime.LookupContainer(idOrName)
- if err != nil {
- return nil, err
- }
- return &Container{ctr}, nil
-}
-
// PruneImages is wrapper into PruneImages within the image pkg
func (r *LocalRuntime) PruneImages(all bool) ([]string, error) {
return r.ImageRuntime().PruneImages(all)
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 29b43e9b0..14cda7bff 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -5,7 +5,6 @@ package adapter
import (
"bufio"
"context"
- "encoding/json"
"fmt"
"io"
"io/ioutil"
@@ -49,14 +48,13 @@ func GetRuntime(c *cliconfig.PodmanCommand) (*LocalRuntime, error) {
if err != nil {
return nil, err
}
- rr := RemoteRuntime{
- Conn: conn,
- Remote: true,
- }
- foo := LocalRuntime{
- &rr,
- }
- return &foo, nil
+
+ return &LocalRuntime{
+ &RemoteRuntime{
+ Conn: conn,
+ Remote: true,
+ },
+ }, nil
}
// Shutdown is a bogus wrapper for compat with the libpod runtime
@@ -315,66 +313,6 @@ func (ci *ContainerImage) History(ctx context.Context) ([]*image.History, error)
return imageHistories, nil
}
-// LookupContainer gets basic information about container over a varlink
-// connection and then translates it to a *Container
-func (r *LocalRuntime) LookupContainer(idOrName string) (*Container, error) {
- state, err := r.ContainerState(idOrName)
- if err != nil {
- return nil, err
- }
- config := r.Config(idOrName)
- if err != nil {
- return nil, err
- }
-
- rc := remoteContainer{
- r,
- config,
- state,
- }
-
- c := Container{
- rc,
- }
- return &c, nil
-}
-
-func (r *LocalRuntime) GetLatestContainer() (*Container, error) {
- return nil, libpod.ErrNotImplemented
-}
-
-// ContainerState returns the "state" of the container.
-func (r *LocalRuntime) ContainerState(name string) (*libpod.ContainerState, error) { //no-lint
- reply, err := iopodman.ContainerStateData().Call(r.Conn, name)
- if err != nil {
- return nil, err
- }
- data := libpod.ContainerState{}
- if err := json.Unmarshal([]byte(reply), &data); err != nil {
- return nil, err
- }
- return &data, err
-
-}
-
-// Config returns a container config
-func (r *LocalRuntime) Config(name string) *libpod.ContainerConfig {
- // TODO the Spec being returned is not populated. Matt and I could not figure out why. Will defer
- // further looking into it for after devconf.
- // The libpod function for this has no errors so we are kind of in a tough
- // spot here. Logging the errors for now.
- reply, err := iopodman.ContainerConfig().Call(r.Conn, name)
- if err != nil {
- logrus.Error("call to container.config failed")
- }
- data := libpod.ContainerConfig{}
- if err := json.Unmarshal([]byte(reply), &data); err != nil {
- logrus.Error("failed to unmarshal container inspect data")
- }
- return &data
-
-}
-
// PruneImages is the wrapper call for a remote-client to prune images
func (r *LocalRuntime) PruneImages(all bool) ([]string, error) {
return iopodman.ImagesPrune().Call(r.Conn, all)
diff --git a/pkg/adapter/shortcuts/shortcuts.go b/pkg/adapter/shortcuts/shortcuts.go
index 0633399ae..677d88457 100644
--- a/pkg/adapter/shortcuts/shortcuts.go
+++ b/pkg/adapter/shortcuts/shortcuts.go
@@ -25,3 +25,30 @@ func GetPodsByContext(all, latest bool, pods []string, runtime *libpod.Runtime)
}
return outpods, nil
}
+
+// GetContainersByContext gets pods whether all, latest, or a slice of names/ids
+func GetContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) ([]*libpod.Container, error) {
+ var ctrs = []*libpod.Container{}
+
+ if all {
+ return runtime.GetAllContainers()
+ }
+
+ if latest {
+ c, err := runtime.GetLatestContainer()
+ if err != nil {
+ return nil, err
+ }
+ ctrs = append(ctrs, c)
+ return ctrs, nil
+ }
+
+ for _, c := range names {
+ ctr, err := runtime.LookupContainer(c)
+ if err != nil {
+ return nil, err
+ }
+ ctrs = append(ctrs, ctr)
+ }
+ return ctrs, nil
+}
diff --git a/pkg/varlinkapi/containers.go b/pkg/varlinkapi/containers.go
index ad9f107a7..27b8d15d2 100644
--- a/pkg/varlinkapi/containers.go
+++ b/pkg/varlinkapi/containers.go
@@ -13,6 +13,7 @@ import (
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/adapter/shortcuts"
cc "github.com/containers/libpod/pkg/spec"
"github.com/containers/storage/pkg/archive"
"github.com/pkg/errors"
@@ -60,6 +61,21 @@ func (i *LibpodAPI) GetContainer(call iopodman.VarlinkCall, id string) error {
return call.ReplyGetContainer(makeListContainer(ctr.ID(), batchInfo))
}
+// GetContainersByContext returns a slice of container ids based on all, latest, or a list
+func (i *LibpodAPI) GetContainersByContext(call iopodman.VarlinkCall, all, latest bool, input []string) error {
+ var ids []string
+
+ ctrs, err := shortcuts.GetContainersByContext(all, latest, input, i.Runtime)
+ if err != nil {
+ return call.ReplyErrorOccurred(err.Error())
+ }
+
+ for _, c := range ctrs {
+ ids = append(ids, c.ID())
+ }
+ return call.ReplyGetContainersByContext(ids)
+}
+
// InspectContainer ...
func (i *LibpodAPI) InspectContainer(call iopodman.VarlinkCall, name string) error {
ctr, err := i.Runtime.LookupContainer(name)