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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2020-03-21 12:25:30 +0100
committerGitHub <noreply@github.com>2020-03-21 12:25:30 +0100
commite1f2851976fb66b92779fcb45a2ae2117923ca4e (patch)
tree4f789d462153e21eb572267705b9b23d388119b1
parent77187daf07281854306f94452ca2bccad6215b7e (diff)
parent0feec5de985ba2117fffb61b50b08563e67725dc (diff)
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Merge pull request #5578 from baude/v2podexists
podmanv2 pod exists
-rw-r--r--cmd/podmanV2/containers/exists.go1
-rw-r--r--cmd/podmanV2/pods/exists.go43
-rw-r--r--pkg/domain/entities/engine_container.go1
-rw-r--r--pkg/domain/infra/abi/pods.go19
-rw-r--r--pkg/domain/infra/tunnel/pods.go13
5 files changed, 77 insertions, 0 deletions
diff --git a/cmd/podmanV2/containers/exists.go b/cmd/podmanV2/containers/exists.go
index 3aff150be..22c798fcd 100644
--- a/cmd/podmanV2/containers/exists.go
+++ b/cmd/podmanV2/containers/exists.go
@@ -19,6 +19,7 @@ var (
Example: `podman container exists containerID
podman container exists myctr || podman run --name myctr [etc...]`,
RunE: exists,
+ Args: cobra.ExactArgs(1),
}
)
diff --git a/cmd/podmanV2/pods/exists.go b/cmd/podmanV2/pods/exists.go
new file mode 100644
index 000000000..e37f2ebd7
--- /dev/null
+++ b/cmd/podmanV2/pods/exists.go
@@ -0,0 +1,43 @@
+package pods
+
+import (
+ "context"
+ "os"
+
+ "github.com/containers/libpod/cmd/podmanV2/registry"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/spf13/cobra"
+)
+
+var (
+ podExistsDescription = `If the named pod exists in local storage, podman pod exists exits with 0, otherwise the exit code will be 1.`
+
+ existsCommand = &cobra.Command{
+ Use: "exists POD",
+ Short: "Check if a pod exists in local storage",
+ Long: podExistsDescription,
+ RunE: exists,
+ Args: cobra.ExactArgs(1),
+ Example: `podman pod exists podID
+ podman pod exists mypod || podman pod create --name mypod`,
+ }
+)
+
+func init() {
+ registry.Commands = append(registry.Commands, registry.CliCommand{
+ Mode: []entities.EngineMode{entities.ABIMode, entities.TunnelMode},
+ Command: existsCommand,
+ Parent: podCmd,
+ })
+}
+
+func exists(cmd *cobra.Command, args []string) error {
+ response, err := registry.ContainerEngine().PodExists(context.Background(), args[0])
+ if err != nil {
+ return err
+ }
+ if !response.Value {
+ os.Exit(1)
+ }
+ return nil
+}
diff --git a/pkg/domain/entities/engine_container.go b/pkg/domain/entities/engine_container.go
index aa2ceb630..e3c3b2daf 100644
--- a/pkg/domain/entities/engine_container.go
+++ b/pkg/domain/entities/engine_container.go
@@ -10,6 +10,7 @@ type ContainerEngine interface {
ContainerExists(ctx context.Context, nameOrId string) (*BoolReport, error)
ContainerWait(ctx context.Context, namesOrIds []string, options WaitOptions) ([]WaitReport, error)
PodDelete(ctx context.Context, opts PodPruneOptions) (*PodDeleteReport, error)
+ PodExists(ctx context.Context, nameOrId string) (*BoolReport, error)
PodPrune(ctx context.Context) (*PodPruneReport, error)
VolumeDelete(ctx context.Context, opts VolumeDeleteOptions) (*VolumeDeleteReport, error)
VolumePrune(ctx context.Context) (*VolumePruneReport, error)
diff --git a/pkg/domain/infra/abi/pods.go b/pkg/domain/infra/abi/pods.go
new file mode 100644
index 000000000..de22de68e
--- /dev/null
+++ b/pkg/domain/infra/abi/pods.go
@@ -0,0 +1,19 @@
+// +build ABISupport
+
+package abi
+
+import (
+ "context"
+ "github.com/pkg/errors"
+
+ "github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/pkg/domain/entities"
+)
+
+func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
+ _, err := ic.Libpod.LookupPod(nameOrId)
+ if err != nil && errors.Cause(err) != define.ErrNoSuchPod {
+ return nil, err
+ }
+ return &entities.BoolReport{Value: err == nil}, nil
+}
diff --git a/pkg/domain/infra/tunnel/pods.go b/pkg/domain/infra/tunnel/pods.go
new file mode 100644
index 000000000..500069d51
--- /dev/null
+++ b/pkg/domain/infra/tunnel/pods.go
@@ -0,0 +1,13 @@
+package tunnel
+
+import (
+ "context"
+
+ "github.com/containers/libpod/pkg/bindings/pods"
+ "github.com/containers/libpod/pkg/domain/entities"
+)
+
+func (ic *ContainerEngine) PodExists(ctx context.Context, nameOrId string) (*entities.BoolReport, error) {
+ exists, err := pods.Exists(ic.ClientCxt, nameOrId)
+ return &entities.BoolReport{Value: exists}, err
+}