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authorhaircommander <pehunt@redhat.com>2018-08-16 17:12:16 -0400
committerAtomic Bot <atomic-devel@projectatomic.io>2018-08-23 18:16:28 +0000
commit697b46430a8a7c2c7231078911dcec51f0c6fab5 (patch)
tree11c42e287c8b22d9a2e47788d1427dba118d9828 /cmd/podman
parentd5e690914dc78eca8664442e7677eb5004522bfd (diff)
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Support pause containers in varlink
Signed-off-by: haircommander <pehunt@redhat.com> Closes: #1187 Approved by: mheon
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/pod_create.go27
-rw-r--r--cmd/podman/shared/pod.go33
-rw-r--r--cmd/podman/varlink/io.podman.varlink11
3 files changed, 48 insertions, 23 deletions
diff --git a/cmd/podman/pod_create.go b/cmd/podman/pod_create.go
index 6975c9386..f5bb29c35 100644
--- a/cmd/podman/pod_create.go
+++ b/cmd/podman/pod_create.go
@@ -6,6 +6,7 @@ import (
"strings"
"github.com/containers/libpod/cmd/podman/libpodruntime"
+ "github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
@@ -116,29 +117,11 @@ func podCreateCmd(c *cli.Context) error {
if c.BoolT("pause") {
options = append(options, libpod.WithPauseContainer())
- for _, toShare := range strings.Split(c.String("share"), ",") {
- switch toShare {
- case "net":
- options = append(options, libpod.WithPodNet())
- case "mnt":
- //options = append(options, libpod.WithPodMNT())
- logrus.Debug("Mount Namespace sharing functionality not supported")
- case "pid":
- options = append(options, libpod.WithPodPID())
- case "user":
- // Note: more set up needs to be done before this doesn't error out a create.
- logrus.Debug("User Namespace sharing functionality not supported")
- case "ipc":
- options = append(options, libpod.WithPodIPC())
- case "uts":
- options = append(options, libpod.WithPodUTS())
- case "":
- case "none":
- continue
- default:
- return errors.Errorf("Invalid kernel namespace to share: %s. Options are: %s, or none", toShare, strings.Join(libpod.KernelNamespaces, ","))
- }
+ nsOptions, err := shared.GetNamespaceOptions(strings.Split(c.String("share"), ","))
+ if err != nil {
+ return err
}
+ options = append(options, nsOptions...)
}
// always have containers use pod cgroups
diff --git a/cmd/podman/shared/pod.go b/cmd/podman/shared/pod.go
index c660bcf9e..99f9f6031 100644
--- a/cmd/podman/shared/pod.go
+++ b/cmd/podman/shared/pod.go
@@ -2,6 +2,7 @@ package shared
import (
"github.com/containers/libpod/libpod"
+ "github.com/pkg/errors"
)
const (
@@ -60,3 +61,35 @@ func GetPodStatus(pod *libpod.Pod) (string, error) {
}
return created, nil
}
+
+// GetNamespaceOptions transforms a slice of kernel namespaces
+// into a slice of pod create options. Currently, not all
+// kernel namespaces are supported, and they will be returned in an error
+func GetNamespaceOptions(ns []string) ([]libpod.PodCreateOption, error) {
+ var options []libpod.PodCreateOption
+ var erroredOptions []libpod.PodCreateOption
+ for _, toShare := range ns {
+ switch toShare {
+ case "net":
+ options = append(options, libpod.WithPodNet())
+ case "mnt":
+ //options = append(options, libpod.WithPodMNT())
+ return erroredOptions, errors.Errorf("Mount sharing functionality not supported on pod level")
+ case "pid":
+ options = append(options, libpod.WithPodPID())
+ case "user":
+ // Note: more set up needs to be done before this doesn't error out a create.
+ return erroredOptions, errors.Errorf("User sharing functionality not supported on pod level")
+ case "ipc":
+ options = append(options, libpod.WithPodIPC())
+ case "uts":
+ options = append(options, libpod.WithPodUTS())
+ case "":
+ case "none":
+ return erroredOptions, nil
+ default:
+ return erroredOptions, errors.Errorf("Invalid kernel namespace to share: %s. Options are: net, pid, ipc, uts or none", toShare)
+ }
+ }
+ return options, nil
+}
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index cd75b3b5f..5c122d86f 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -335,10 +335,15 @@ type ListPodContainerInfo (
)
# PodCreate is an input structure for creating pods.
+# It emulates options to podman pod create, however
+# changing pause image name and pause container
+# is not currently supported
type PodCreate (
name: string,
cgroupParent: string,
- labels: [string]string
+ labels: [string]string,
+ share: []string,
+ pause: bool
)
# ListPodData is the returned struct for an individual pod
@@ -651,6 +656,10 @@ method PullImage(name: string) -> (id: string)
# "pod": "b05dee7bd4ccfee688099fe1588a7a898d6ddd6897de9251d4671c9b0feacb2a"
# }
#
+# $ varlink call unix:/run/podman/io.podman/io.podman.CreatePod '{"create": {"pause": true, "share": ["ipc", "net", "uts"]}}'
+# {
+# "pod": "d7697449a8035f613c1a8891286502aca68fff7d5d49a85279b3bda229af3b28"
+# }
# ~~~
method CreatePod(create: PodCreate) -> (pod: string)