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Diffstat (limited to 'pkg/adapter/containers_remote.go')
-rw-r--r--pkg/adapter/containers_remote.go205
1 files changed, 194 insertions, 11 deletions
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 3f43a6905..2982d6cbb 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -3,17 +3,26 @@
package adapter
import (
+ "context"
"encoding/json"
- "github.com/containers/libpod/cmd/podman/shared"
+ "fmt"
+ "strconv"
+ "syscall"
+ "time"
- iopodman "github.com/containers/libpod/cmd/podman/varlink"
+ "github.com/containers/libpod/cmd/podman/cliconfig"
+ "github.com/containers/libpod/cmd/podman/shared"
+ "github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/inspect"
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
+ "github.com/varlink/go/varlink"
)
// Inspect returns an inspect struct from varlink
func (c *Container) Inspect(size bool) (*inspect.ContainerInspectData, error) {
- reply, err := iopodman.ContainerInspectData().Call(c.Runtime.Conn, c.ID())
+ reply, err := iopodman.ContainerInspectData().Call(c.Runtime.Conn, c.ID(), size)
if err != nil {
return nil, err
}
@@ -29,6 +38,70 @@ 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 +128,90 @@ 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
+}
+
+// KillContainers sends signal to 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) KillContainers(ctx context.Context, cli *cliconfig.KillValues, signal syscall.Signal) ([]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 {
+ killed, err := iopodman.KillContainer().Call(r.Conn, id, int64(signal))
+ if err != nil {
+ failures[id] = err
+ } else {
+ ok = append(ok, killed)
+ }
+ }
+ return ok, failures, nil
+}
+
+// WaitOnContainers waits for all given container(s) to stop.
+// interval is currently ignored.
+func (r *LocalRuntime) WaitOnContainers(ctx context.Context, cli *cliconfig.WaitValues, interval time.Duration) ([]string, map[string]error, error) {
+ var (
+ ok = []string{}
+ failures = map[string]error{}
+ )
+
+ ids, err := iopodman.GetContainersByContext().Call(r.Conn, false, cli.Latest, cli.InputArgs)
+ if err != nil {
+ return ok, failures, err
+ }
+
+ for _, id := range ids {
+ stopped, err := iopodman.WaitContainer().Call(r.Conn, id, int64(interval))
+ if err != nil {
+ failures[id] = err
+ } else {
+ ok = append(ok, strconv.FormatInt(stopped, 10))
+ }
+ }
+ 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 +220,45 @@ 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
}
+
+// Logs one or more containers over a varlink connection
+func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *libpod.LogOptions) error {
+ //GetContainersLogs
+ reply, err := iopodman.GetContainersLogs().Send(r.Conn, uint64(varlink.More), c.InputArgs, c.Follow, c.Latest, options.Since.Format(time.RFC3339Nano), int64(c.Tail), c.Timestamps)
+ if err != nil {
+ return errors.Wrapf(err, "failed to get container logs")
+ }
+ if len(c.InputArgs) > 1 {
+ options.Multi = true
+ }
+ for {
+ log, flags, err := reply()
+ if err != nil {
+ return err
+ }
+ if log.Time == "" && log.Msg == "" {
+ // We got a blank log line which can signal end of stream
+ break
+ }
+ lTime, err := time.Parse(time.RFC3339Nano, log.Time)
+ if err != nil {
+ return errors.Wrapf(err, "unable to parse time of log %s", log.Time)
+ }
+ logLine := libpod.LogLine{
+ Device: log.Device,
+ ParseLogType: log.ParseLogType,
+ Time: lTime,
+ Msg: log.Msg,
+ CID: log.Cid,
+ }
+ fmt.Println(logLine.String(options))
+ if flags&varlink.Continues == 0 {
+ break
+ }
+ }
+ return nil
+}