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-rw-r--r--cmd/podman/exec.go2
-rw-r--r--cmd/podman/exists.go4
-rw-r--r--cmd/podman/libpodruntime/runtime.go16
-rw-r--r--libpod/options.go9
-rw-r--r--libpod/runtime.go8
-rw-r--r--pkg/adapter/runtime.go14
-rw-r--r--pkg/adapter/runtime_remote.go6
7 files changed, 52 insertions, 7 deletions
diff --git a/cmd/podman/exec.go b/cmd/podman/exec.go
index accb15936..bf8de69fc 100644
--- a/cmd/podman/exec.go
+++ b/cmd/podman/exec.go
@@ -60,7 +60,7 @@ func execCmd(c *cliconfig.ExecValues) error {
argStart = 0
}
cmd := args[argStart:]
- runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
+ runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
diff --git a/cmd/podman/exists.go b/cmd/podman/exists.go
index 3d001f3d1..1e052e25f 100644
--- a/cmd/podman/exists.go
+++ b/cmd/podman/exists.go
@@ -107,7 +107,7 @@ func containerExistsCmd(c *cliconfig.ContainerExistsValues) error {
if len(args) > 1 || len(args) < 1 {
return errors.New("you may only check for the existence of one container at a time")
}
- runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
+ runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
@@ -126,7 +126,7 @@ func podExistsCmd(c *cliconfig.PodExistsValues) error {
if len(args) > 1 || len(args) < 1 {
return errors.New("you may only check for the existence of one pod at a time")
}
- runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
+ runtime, err := adapter.GetRuntimeNoStore(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
diff --git a/cmd/podman/libpodruntime/runtime.go b/cmd/podman/libpodruntime/runtime.go
index 2d511f7f8..570288837 100644
--- a/cmd/podman/libpodruntime/runtime.go
+++ b/cmd/podman/libpodruntime/runtime.go
@@ -15,20 +15,25 @@ import (
// GetRuntimeMigrate gets a libpod runtime that will perform a migration of existing containers
func GetRuntimeMigrate(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) {
- return getRuntime(ctx, c, false, true)
+ return getRuntime(ctx, c, false, true, false)
}
// GetRuntimeRenumber gets a libpod runtime that will perform a lock renumber
func GetRuntimeRenumber(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) {
- return getRuntime(ctx, c, true, false)
+ return getRuntime(ctx, c, true, false, false)
}
// GetRuntime generates a new libpod runtime configured by command line options
func GetRuntime(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) {
- return getRuntime(ctx, c, false, false)
+ return getRuntime(ctx, c, false, false, false)
}
-func getRuntime(ctx context.Context, c *cliconfig.PodmanCommand, renumber bool, migrate bool) (*libpod.Runtime, error) {
+// GetRuntimeNoStore generates a new libpod runtime configured by command line options
+func GetRuntimeNoStore(ctx context.Context, c *cliconfig.PodmanCommand) (*libpod.Runtime, error) {
+ return getRuntime(ctx, c, false, false, true)
+}
+
+func getRuntime(ctx context.Context, c *cliconfig.PodmanCommand, renumber, migrate, noStore bool) (*libpod.Runtime, error) {
options := []libpod.RuntimeOption{}
storageOpts := storage.StoreOptions{}
storageSet := false
@@ -89,6 +94,9 @@ func getRuntime(ctx context.Context, c *cliconfig.PodmanCommand, renumber bool,
options = append(options, libpod.WithStorageConfig(storageOpts))
}
+ if !storageSet && noStore {
+ options = append(options, libpod.WithNoStore())
+ }
// TODO CLI flags for image config?
// TODO CLI flag for signature policy?
diff --git a/libpod/options.go b/libpod/options.go
index 0f23a6c97..78634e953 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -300,6 +300,15 @@ func WithTmpDir(dir string) RuntimeOption {
}
}
+// WithNoStore sets a bool on the runtime that we do not need
+// any containers storage.
+func WithNoStore() RuntimeOption {
+ return func(rt *Runtime) error {
+ rt.noStore = true
+ return nil
+ }
+}
+
// WithMaxLogSize sets the maximum size of container logs.
// Positive sizes are limits in bytes, -1 is unlimited.
func WithMaxLogSize(limit int64) RuntimeOption {
diff --git a/libpod/runtime.go b/libpod/runtime.go
index 02aa76731..e358fe4c4 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -125,6 +125,9 @@ type Runtime struct {
// mechanism to read and write even logs
eventer events.Eventer
+
+ // noStore indicates whether we need to interact with a store or not
+ noStore bool
}
// RuntimeConfig contains configuration options used to set up the runtime
@@ -784,11 +787,14 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (err error) {
var store storage.Store
if os.Geteuid() != 0 {
logrus.Debug("Not configuring container store")
+ } else if runtime.noStore {
+ logrus.Debug("No store required. Not opening container store.")
} else {
store, err = storage.GetStore(runtime.config.StorageConfig)
if err != nil {
return err
}
+ err = nil
defer func() {
if err != nil && store != nil {
@@ -1148,6 +1154,8 @@ func (r *Runtime) Shutdown(force bool) error {
}
var lastError error
+ // If no store was requested, it can bew nil and there is no need to
+ // attempt to shut it down
if r.store != nil {
if _, err := r.store.Shutdown(force); err != nil {
lastError = errors.Wrapf(err, "Error shutting down container storage")
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index dd77b3a3e..8ef88f36b 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -58,12 +58,26 @@ type Volume struct {
// VolumeFilter is for filtering volumes on the client
type VolumeFilter func(*Volume) bool
+// GetRuntimeNoStore returns a localruntime struct wit an embedded runtime but
+// without a configured storage.
+func GetRuntimeNoStore(ctx context.Context, c *cliconfig.PodmanCommand) (*LocalRuntime, error) {
+ runtime, err := libpodruntime.GetRuntimeNoStore(ctx, c)
+ if err != nil {
+ return nil, err
+ }
+ return getRuntime(runtime)
+}
+
// GetRuntime returns a LocalRuntime struct with the actual runtime embedded in it
func GetRuntime(ctx context.Context, c *cliconfig.PodmanCommand) (*LocalRuntime, error) {
runtime, err := libpodruntime.GetRuntime(ctx, c)
if err != nil {
return nil, err
}
+ return getRuntime(runtime)
+}
+
+func getRuntime(runtime *libpod.Runtime) (*LocalRuntime, error) {
return &LocalRuntime{
Runtime: runtime,
}, nil
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 3be89233d..800ed7569 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -50,6 +50,12 @@ type LocalRuntime struct {
*RemoteRuntime
}
+// GetRuntimeNoStore returns a LocalRuntime struct with the actual runtime embedded in it
+// The nostore is ignored
+func GetRuntimeNoStore(ctx context.Context, c *cliconfig.PodmanCommand) (*LocalRuntime, error) {
+ return GetRuntime(ctx, c)
+}
+
// GetRuntime returns a LocalRuntime struct with the actual runtime embedded in it
func GetRuntime(ctx context.Context, c *cliconfig.PodmanCommand) (*LocalRuntime, error) {
var (
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-27 22:14:37 +0000