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-rw-r--r--libpod/boltdb_state_internal.go18
-rw-r--r--libpod/container.go9
-rw-r--r--libpod/container_api.go8
-rw-r--r--libpod/container_commit.go4
-rw-r--r--libpod/container_inspect.go2
-rw-r--r--libpod/container_internal.go24
-rw-r--r--libpod/container_internal_linux.go6
-rw-r--r--libpod/info.go10
-rw-r--r--libpod/networking_linux.go2
-rw-r--r--libpod/oci.go52
-rw-r--r--libpod/pod_api.go2
-rw-r--r--libpod/runtime.go202
-rw-r--r--libpod/runtime_ctr.go18
13 files changed, 217 insertions, 140 deletions
diff --git a/libpod/boltdb_state_internal.go b/libpod/boltdb_state_internal.go
index e06de631d..b7930e158 100644
--- a/libpod/boltdb_state_internal.go
+++ b/libpod/boltdb_state_internal.go
@@ -2,6 +2,7 @@ package libpod
import (
"bytes"
+ "path/filepath"
"runtime"
"strings"
@@ -366,6 +367,23 @@ func (s *BoltState) getContainerFromDB(id []byte, ctr *Container, ctrsBkt *bolt.
}
ctr.lock = lock
+ if ctr.config.OCIRuntime == "" {
+ ctr.ociRuntime = s.runtime.defaultOCIRuntime
+ } else {
+ // Handle legacy containers which might use a literal path for
+ // their OCI runtime name.
+ runtimeName := ctr.config.OCIRuntime
+ if strings.HasPrefix(runtimeName, "/") {
+ runtimeName = filepath.Base(runtimeName)
+ }
+
+ ociRuntime, ok := s.runtime.ociRuntimes[runtimeName]
+ if !ok {
+ return errors.Wrapf(ErrInternal, "container %s was created with OCI runtime %s, but that runtime is not available in the current configuration", ctr.ID(), ctr.config.OCIRuntime)
+ }
+ ctr.ociRuntime = ociRuntime
+ }
+
ctr.runtime = s.runtime
ctr.valid = valid
diff --git a/libpod/container.go b/libpod/container.go
index 68c4cd6b0..464b233d1 100644
--- a/libpod/container.go
+++ b/libpod/container.go
@@ -145,9 +145,10 @@ type Container struct {
// Functions called on a batched container will not lock or sync
batched bool
- valid bool
- lock lock.Locker
- runtime *Runtime
+ valid bool
+ lock lock.Locker
+ runtime *Runtime
+ ociRuntime *OCIRuntime
rootlessSlirpSyncR *os.File
rootlessSlirpSyncW *os.File
@@ -789,7 +790,7 @@ func (c *Container) LogDriver() string {
// RuntimeName returns the name of the runtime
func (c *Container) RuntimeName() string {
- return c.runtime.ociRuntime.name
+ return c.config.OCIRuntime
}
// Runtime spec accessors
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 0e877d04e..ed3e08dc7 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -207,7 +207,7 @@ func (c *Container) Kill(signal uint) error {
}
defer c.newContainerEvent(events.Kill)
- if err := c.runtime.ociRuntime.killContainer(c, signal); err != nil {
+ if err := c.ociRuntime.killContainer(c, signal); err != nil {
return err
}
@@ -280,7 +280,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir
logrus.Debugf("Creating new exec session in container %s with session id %s", c.ID(), sessionID)
- execCmd, err := c.runtime.ociRuntime.execContainer(c, cmd, capList, env, tty, workDir, hostUser, sessionID, streams, preserveFDs)
+ execCmd, err := c.ociRuntime.execContainer(c, cmd, capList, env, tty, workDir, hostUser, sessionID, streams, preserveFDs)
if err != nil {
return errors.Wrapf(err, "error exec %s", c.ID())
}
@@ -658,7 +658,7 @@ func (c *Container) Sync() error {
(c.state.State != ContainerStateConfigured) &&
(c.state.State != ContainerStateExited) {
oldState := c.state.State
- if err := c.runtime.ociRuntime.updateContainerStatus(c, true); err != nil {
+ if err := c.ociRuntime.updateContainerStatus(c, true); err != nil {
return err
}
// Only save back to DB if state changed
@@ -715,7 +715,7 @@ func (c *Container) Refresh(ctx context.Context) error {
if len(c.state.ExecSessions) > 0 {
logrus.Infof("Killing %d exec sessions in container %s. They will not be restored after refresh.",
len(c.state.ExecSessions), c.ID())
- if err := c.runtime.ociRuntime.execStopContainer(c, c.config.StopTimeout); err != nil {
+ if err := c.ociRuntime.execStopContainer(c, c.config.StopTimeout); err != nil {
return err
}
}
diff --git a/libpod/container_commit.go b/libpod/container_commit.go
index 739fcd80e..5e6ddcbd1 100644
--- a/libpod/container_commit.go
+++ b/libpod/container_commit.go
@@ -52,11 +52,11 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
}
if c.state.State == ContainerStateRunning && options.Pause {
- if err := c.runtime.ociRuntime.pauseContainer(c); err != nil {
+ if err := c.ociRuntime.pauseContainer(c); err != nil {
return nil, errors.Wrapf(err, "error pausing container %q", c.ID())
}
defer func() {
- if err := c.runtime.ociRuntime.unpauseContainer(c); err != nil {
+ if err := c.ociRuntime.unpauseContainer(c); err != nil {
logrus.Errorf("error unpausing container %q: %v", c.ID(), err)
}
}()
diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index 752823634..1d12b1b35 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -31,6 +31,7 @@ type InspectContainerData struct {
HostsPath string `json:"HostsPath"`
StaticDir string `json:"StaticDir"`
OCIConfigPath string `json:"OCIConfigPath,omitempty"`
+ OCIRuntime string `json:"OCIRuntime,omitempty"`
LogPath string `json:"LogPath"`
ConmonPidFile string `json:"ConmonPidFile"`
Name string `json:"Name"`
@@ -274,6 +275,7 @@ func (c *Container) getContainerInspectData(size bool, driverData *driver.Data)
HostsPath: hostsPath,
StaticDir: config.StaticDir,
LogPath: config.LogPath,
+ OCIRuntime: config.OCIRuntime,
ConmonPidFile: config.ConmonPidFile,
Name: config.Name,
RestartCount: int32(runtimeInfo.RestartCount),
diff --git a/libpod/container_internal.go b/libpod/container_internal.go
index 9245a8840..3e2fd0c44 100644
--- a/libpod/container_internal.go
+++ b/libpod/container_internal.go
@@ -128,7 +128,7 @@ func (c *Container) CheckpointPath() string {
// AttachSocketPath retrieves the path of the container's attach socket
func (c *Container) AttachSocketPath() string {
- return filepath.Join(c.runtime.ociRuntime.socketsDir, c.ID(), "attach")
+ return filepath.Join(c.ociRuntime.socketsDir, c.ID(), "attach")
}
// Get PID file path for a container's exec session
@@ -138,7 +138,7 @@ func (c *Container) execPidPath(sessionID string) string {
// exitFilePath gets the path to the container's exit file
func (c *Container) exitFilePath() string {
- return filepath.Join(c.runtime.ociRuntime.exitsDir, c.ID())
+ return filepath.Join(c.ociRuntime.exitsDir, c.ID())
}
// Wait for the container's exit file to appear.
@@ -164,7 +164,7 @@ func (c *Container) waitForExitFileAndSync() error {
return err
}
- if err := c.runtime.ociRuntime.updateContainerStatus(c, false); err != nil {
+ if err := c.ociRuntime.updateContainerStatus(c, false); err != nil {
return err
}
@@ -299,7 +299,7 @@ func (c *Container) syncContainer() error {
(c.state.State != ContainerStateExited) {
oldState := c.state.State
// TODO: optionally replace this with a stat for the exit file
- if err := c.runtime.ociRuntime.updateContainerStatus(c, false); err != nil {
+ if err := c.ociRuntime.updateContainerStatus(c, false); err != nil {
return err
}
// Only save back to DB if state changed
@@ -547,8 +547,8 @@ func (c *Container) removeConmonFiles() error {
// Instead of outright deleting the exit file, rename it (if it exists).
// We want to retain it so we can get the exit code of containers which
// are removed (at least until we have a workable events system)
- exitFile := filepath.Join(c.runtime.ociRuntime.exitsDir, c.ID())
- oldExitFile := filepath.Join(c.runtime.ociRuntime.exitsDir, fmt.Sprintf("%s-old", c.ID()))
+ exitFile := filepath.Join(c.ociRuntime.exitsDir, c.ID())
+ oldExitFile := filepath.Join(c.ociRuntime.exitsDir, fmt.Sprintf("%s-old", c.ID()))
if _, err := os.Stat(exitFile); err != nil {
if !os.IsNotExist(err) {
return errors.Wrapf(err, "error running stat on container %s exit file", c.ID())
@@ -866,7 +866,7 @@ func (c *Container) init(ctx context.Context, retainRetries bool) error {
}
// With the spec complete, do an OCI create
- if err := c.runtime.ociRuntime.createContainer(c, c.config.CgroupParent, nil); err != nil {
+ if err := c.ociRuntime.createContainer(c, c.config.CgroupParent, nil); err != nil {
return err
}
@@ -1013,7 +1013,7 @@ func (c *Container) start() error {
logrus.Debugf("Starting container %s with command %v", c.ID(), c.config.Spec.Process.Args)
}
- if err := c.runtime.ociRuntime.startContainer(c); err != nil {
+ if err := c.ociRuntime.startContainer(c); err != nil {
return err
}
logrus.Debugf("Started container %s", c.ID())
@@ -1038,7 +1038,7 @@ func (c *Container) start() error {
func (c *Container) stop(timeout uint) error {
logrus.Debugf("Stopping ctr %s (timeout %d)", c.ID(), timeout)
- if err := c.runtime.ociRuntime.stopContainer(c, timeout); err != nil {
+ if err := c.ociRuntime.stopContainer(c, timeout); err != nil {
return err
}
@@ -1053,7 +1053,7 @@ func (c *Container) stop(timeout uint) error {
// Internal, non-locking function to pause a container
func (c *Container) pause() error {
- if err := c.runtime.ociRuntime.pauseContainer(c); err != nil {
+ if err := c.ociRuntime.pauseContainer(c); err != nil {
return err
}
@@ -1066,7 +1066,7 @@ func (c *Container) pause() error {
// Internal, non-locking function to unpause a container
func (c *Container) unpause() error {
- if err := c.runtime.ociRuntime.unpauseContainer(c); err != nil {
+ if err := c.ociRuntime.unpauseContainer(c); err != nil {
return err
}
@@ -1245,7 +1245,7 @@ func (c *Container) delete(ctx context.Context) (err error) {
span.SetTag("struct", "container")
defer span.Finish()
- if err := c.runtime.ociRuntime.deleteContainer(c); err != nil {
+ if err := c.ociRuntime.deleteContainer(c); err != nil {
return errors.Wrapf(err, "error removing container %s from runtime", c.ID())
}
diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go
index 55cc5089b..60633e58c 100644
--- a/libpod/container_internal_linux.go
+++ b/libpod/container_internal_linux.go
@@ -541,7 +541,7 @@ func (c *Container) checkpointRestoreSupported() (err error) {
if !criu.CheckForCriu() {
return errors.Errorf("Checkpoint/Restore requires at least CRIU %d", criu.MinCriuVersion)
}
- if !c.runtime.ociRuntime.featureCheckCheckpointing() {
+ if !c.ociRuntime.featureCheckCheckpointing() {
return errors.Errorf("Configured runtime does not support checkpoint/restore")
}
return nil
@@ -575,7 +575,7 @@ func (c *Container) checkpoint(ctx context.Context, options ContainerCheckpointO
return err
}
- if err := c.runtime.ociRuntime.checkpointContainer(c, options); err != nil {
+ if err := c.ociRuntime.checkpointContainer(c, options); err != nil {
return err
}
@@ -769,7 +769,7 @@ func (c *Container) restore(ctx context.Context, options ContainerCheckpointOpti
if err := c.saveSpec(g.Spec()); err != nil {
return err
}
- if err := c.runtime.ociRuntime.createContainer(c, c.config.CgroupParent, &options); err != nil {
+ if err := c.ociRuntime.createContainer(c, c.config.CgroupParent, &options); err != nil {
return err
}
diff --git a/libpod/info.go b/libpod/info.go
index b42f64a1f..c96293e3d 100644
--- a/libpod/info.go
+++ b/libpod/info.go
@@ -47,12 +47,12 @@ func (r *Runtime) hostInfo() (map[string]interface{}, error) {
hostDistributionInfo := r.GetHostDistributionInfo()
info["Conmon"] = map[string]interface{}{
"path": r.conmonPath,
- "package": r.ociRuntime.conmonPackage(),
+ "package": r.defaultOCIRuntime.conmonPackage(),
"version": conmonVersion,
}
info["OCIRuntime"] = map[string]interface{}{
- "path": r.ociRuntime.path,
- "package": r.ociRuntime.pathPackage(),
+ "path": r.defaultOCIRuntime.path,
+ "package": r.defaultOCIRuntime.pathPackage(),
"version": ociruntimeVersion,
}
info["Distribution"] = map[string]interface{}{
@@ -190,12 +190,12 @@ func (r *Runtime) GetConmonVersion() (string, error) {
// GetOCIRuntimePath returns the path to the OCI Runtime Path the runtime is using
func (r *Runtime) GetOCIRuntimePath() string {
- return r.ociRuntimePath.Paths[0]
+ return r.defaultOCIRuntime.path
}
// GetOCIRuntimeVersion returns a string representation of the oci runtimes version
func (r *Runtime) GetOCIRuntimeVersion() (string, error) {
- output, err := utils.ExecCmd(r.ociRuntimePath.Paths[0], "--version")
+ output, err := utils.ExecCmd(r.GetOCIRuntimePath(), "--version")
if err != nil {
return "", err
}
diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go
index ed9ad5f0d..93ec157c5 100644
--- a/libpod/networking_linux.go
+++ b/libpod/networking_linux.go
@@ -170,7 +170,7 @@ func (r *Runtime) setupRootlessNetNS(ctr *Container) (err error) {
defer syncW.Close()
havePortMapping := len(ctr.Config().PortMappings) > 0
- apiSocket := filepath.Join(r.ociRuntime.tmpDir, fmt.Sprintf("%s.net", ctr.config.ID))
+ apiSocket := filepath.Join(ctr.ociRuntime.tmpDir, fmt.Sprintf("%s.net", ctr.config.ID))
cmdArgs := []string{}
if havePortMapping {
diff --git a/libpod/oci.go b/libpod/oci.go
index dcb72fc1b..36c1dea84 100644
--- a/libpod/oci.go
+++ b/libpod/oci.go
@@ -75,25 +75,53 @@ type ociError struct {
Msg string `json:"msg,omitempty"`
}
-// Make a new OCI runtime with provided options
-func newOCIRuntime(oruntime OCIRuntimePath, conmonPath string, conmonEnv []string, cgroupManager string, tmpDir string, logSizeMax int64, noPivotRoot bool, reservePorts bool, supportsJSON bool) (*OCIRuntime, error) {
+// Make a new OCI runtime with provided options.
+// The first path that points to a valid executable will be used.
+func newOCIRuntime(name string, paths []string, conmonPath string, runtimeCfg *RuntimeConfig, supportsJSON bool) (*OCIRuntime, error) {
+ if name == "" {
+ return nil, errors.Wrapf(ErrInvalidArg, "the OCI runtime must be provided a non-empty name")
+ }
+
runtime := new(OCIRuntime)
- runtime.name = oruntime.Name
- runtime.path = oruntime.Paths[0]
+ runtime.name = name
runtime.conmonPath = conmonPath
- runtime.conmonEnv = conmonEnv
- runtime.cgroupManager = cgroupManager
- runtime.tmpDir = tmpDir
- runtime.logSizeMax = logSizeMax
- runtime.noPivot = noPivotRoot
- runtime.reservePorts = reservePorts
+
+ runtime.conmonEnv = runtimeCfg.ConmonEnvVars
+ runtime.cgroupManager = runtimeCfg.CgroupManager
+ runtime.tmpDir = runtimeCfg.TmpDir
+ runtime.logSizeMax = runtimeCfg.MaxLogSize
+ runtime.noPivot = runtimeCfg.NoPivotRoot
+ runtime.reservePorts = runtimeCfg.EnablePortReservation
+
+ // TODO: probe OCI runtime for feature and enable automatically if
+ // available.
runtime.supportsJSON = supportsJSON
+ foundPath := false
+ for _, path := range paths {
+ stat, err := os.Stat(path)
+ if err != nil {
+ if os.IsNotExist(err) {
+ continue
+ }
+ return nil, errors.Wrapf(err, "cannot stat %s", path)
+ }
+ if !stat.Mode().IsRegular() {
+ continue
+ }
+ foundPath = true
+ runtime.path = path
+ break
+ }
+ if !foundPath {
+ return nil, errors.Wrapf(ErrInvalidArg, "no valid executable found for OCI runtime %s", name)
+ }
+
runtime.exitsDir = filepath.Join(runtime.tmpDir, "exits")
runtime.socketsDir = filepath.Join(runtime.tmpDir, "socket")
- if cgroupManager != CgroupfsCgroupsManager && cgroupManager != SystemdCgroupsManager {
- return nil, errors.Wrapf(ErrInvalidArg, "invalid cgroup manager specified: %s", cgroupManager)
+ if runtime.cgroupManager != CgroupfsCgroupsManager && runtime.cgroupManager != SystemdCgroupsManager {
+ return nil, errors.Wrapf(ErrInvalidArg, "invalid cgroup manager specified: %s", runtime.cgroupManager)
}
// Create the exit files and attach sockets directories
diff --git a/libpod/pod_api.go b/libpod/pod_api.go
index 9ed5c88eb..b913857dd 100644
--- a/libpod/pod_api.go
+++ b/libpod/pod_api.go
@@ -357,7 +357,7 @@ func (p *Pod) Kill(signal uint) (map[string]error, error) {
continue
}
- if err := ctr.runtime.ociRuntime.killContainer(ctr, signal); err != nil {
+ if err := ctr.ociRuntime.killContainer(ctr, signal); err != nil {
ctr.lock.Unlock()
ctrErrors[ctr.ID()] = err
continue
diff --git a/libpod/runtime.go b/libpod/runtime.go
index 2c50fce85..d4d34242c 100644
--- a/libpod/runtime.go
+++ b/libpod/runtime.go
@@ -6,6 +6,7 @@ import (
"io/ioutil"
"os"
"path/filepath"
+ "strings"
"sync"
"syscall"
@@ -91,18 +92,18 @@ type RuntimeOption func(*Runtime) error
type Runtime struct {
config *RuntimeConfig
- state State
- store storage.Store
- storageService *storageService
- imageContext *types.SystemContext
- ociRuntime *OCIRuntime
- netPlugin ocicni.CNIPlugin
- ociRuntimePath OCIRuntimePath
- conmonPath string
- imageRuntime *image.Runtime
- firewallBackend firewall.FirewallBackend
- lockManager lock.Manager
- configuredFrom *runtimeConfiguredFrom
+ state State
+ store storage.Store
+ storageService *storageService
+ imageContext *types.SystemContext
+ defaultOCIRuntime *OCIRuntime
+ ociRuntimes map[string]*OCIRuntime
+ netPlugin ocicni.CNIPlugin
+ conmonPath string
+ imageRuntime *image.Runtime
+ firewallBackend firewall.FirewallBackend
+ lockManager lock.Manager
+ configuredFrom *runtimeConfiguredFrom
// doRenumber indicates that the runtime should perform a lock renumber
// during initialization.
@@ -123,14 +124,6 @@ type Runtime struct {
eventer events.Eventer
}
-// OCIRuntimePath contains information about an OCI runtime.
-type OCIRuntimePath struct {
- // Name of the runtime to refer to by the --runtime flag
- Name string `toml:"name"`
- // Paths to check for this executable
- Paths []string `toml:"paths"`
-}
-
// RuntimeConfig contains configuration options used to set up the runtime
type RuntimeConfig struct {
// StorageConfig is the configuration used by containers/storage
@@ -588,63 +581,6 @@ func newRuntimeFromConfig(ctx context.Context, userConfigPath string, options ..
// Make a new runtime based on the given configuration
// Sets up containers/storage, state store, OCI runtime
func makeRuntime(ctx context.Context, runtime *Runtime) (err error) {
- // Backward compatibility for `runtime_path`
- if runtime.config.RuntimePath != nil {
- // Don't print twice in rootless mode.
- if os.Geteuid() == 0 {
- logrus.Warningf("The configuration is using `runtime_path`, which is deprecated and will be removed in future. Please use `runtimes` and `runtime`")
- logrus.Warningf("If you are using both `runtime_path` and `runtime`, the configuration from `runtime_path` is used")
- }
-
- // Transform `runtime_path` into `runtimes` and `runtime`.
- name := filepath.Base(runtime.config.RuntimePath[0])
- runtime.config.OCIRuntime = name
- runtime.config.OCIRuntimes = map[string][]string{name: runtime.config.RuntimePath}
- }
-
- // Find a working OCI runtime binary
- foundRuntime := false
- // If runtime is an absolute path, then use it as it is.
- if runtime.config.OCIRuntime != "" && runtime.config.OCIRuntime[0] == '/' {
- foundRuntime = true
- runtime.ociRuntimePath = OCIRuntimePath{Name: filepath.Base(runtime.config.OCIRuntime), Paths: []string{runtime.config.OCIRuntime}}
- stat, err := os.Stat(runtime.config.OCIRuntime)
- if err != nil {
- if os.IsNotExist(err) {
- return errors.Wrapf(err, "the specified OCI runtime %s does not exist", runtime.config.OCIRuntime)
- }
- return errors.Wrapf(err, "cannot stat the OCI runtime path %s", runtime.config.OCIRuntime)
- }
- if !stat.Mode().IsRegular() {
- return fmt.Errorf("the specified OCI runtime %s is not a valid file", runtime.config.OCIRuntime)
- }
- } else {
- // If not, look it up in the configuration.
- paths := runtime.config.OCIRuntimes[runtime.config.OCIRuntime]
- if paths != nil {
- for _, path := range paths {
- stat, err := os.Stat(path)
- if err != nil {
- if os.IsNotExist(err) {
- continue
- }
- return errors.Wrapf(err, "cannot stat %s", path)
- }
- if !stat.Mode().IsRegular() {
- continue
- }
- foundRuntime = true
- runtime.ociRuntimePath = OCIRuntimePath{Name: runtime.config.OCIRuntime, Paths: []string{path}}
- break
- }
- }
- }
- if !foundRuntime {
- return errors.Wrapf(ErrInvalidArg,
- "could not find a working binary (configured options: %v)",
- runtime.config.OCIRuntimes)
- }
-
// Find a working conmon binary
foundConmon := false
for _, path := range runtime.config.ConmonPath {
@@ -841,25 +777,107 @@ func makeRuntime(ctx context.Context, runtime *Runtime) (err error) {
}
}
- supportsJSON := false
- for _, r := range runtime.config.RuntimeSupportsJSON {
- if r == runtime.config.OCIRuntime {
- supportsJSON = true
- break
+ // Get us at least one working OCI runtime.
+ runtime.ociRuntimes = make(map[string]*OCIRuntime)
+
+ // Is the old runtime_path defined?
+ if runtime.config.RuntimePath != nil {
+ // Don't print twice in rootless mode.
+ if os.Geteuid() == 0 {
+ logrus.Warningf("The configuration is using `runtime_path`, which is deprecated and will be removed in future. Please use `runtimes` and `runtime`")
+ logrus.Warningf("If you are using both `runtime_path` and `runtime`, the configuration from `runtime_path` is used")
}
+
+ if len(runtime.config.RuntimePath) == 0 {
+ return errors.Wrapf(ErrInvalidArg, "empty runtime path array passed")
+ }
+
+ name := filepath.Base(runtime.config.RuntimePath[0])
+
+ supportsJSON := false
+ for _, r := range runtime.config.RuntimeSupportsJSON {
+ if r == name {
+ supportsJSON = true
+ break
+ }
+ }
+
+ ociRuntime, err := newOCIRuntime(name, runtime.config.RuntimePath, runtime.conmonPath, runtime.config, supportsJSON)
+ if err != nil {
+ return err
+ }
+
+ runtime.ociRuntimes[name] = ociRuntime
+ runtime.defaultOCIRuntime = ociRuntime
}
- // Make an OCI runtime to perform container operations
- ociRuntime, err := newOCIRuntime(runtime.ociRuntimePath,
- runtime.conmonPath, runtime.config.ConmonEnvVars,
- runtime.config.CgroupManager, runtime.config.TmpDir,
- runtime.config.MaxLogSize, runtime.config.NoPivotRoot,
- runtime.config.EnablePortReservation,
- supportsJSON)
- if err != nil {
- return err
+ // Initialize remaining OCI runtimes
+ for name, paths := range runtime.config.OCIRuntimes {
+ if len(paths) == 0 {
+ return errors.Wrapf(ErrInvalidArg, "must provide at least 1 path to OCI runtime %s", name)
+ }
+
+ supportsJSON := false
+ for _, r := range runtime.config.RuntimeSupportsJSON {
+ if r == name {
+ supportsJSON = true
+ break
+ }
+ }
+
+ ociRuntime, err := newOCIRuntime(name, paths, runtime.conmonPath, runtime.config, supportsJSON)
+ if err != nil {
+ // Don't fatally error.
+ // This will allow us to ship configs including optional
+ // runtimes that might not be installed (crun, kata).
+ // Only a warnf so default configs don't spec errors.
+ logrus.Warnf("Error initializing configured OCI runtime %s: %v", name, err)
+ continue
+ }
+
+ runtime.ociRuntimes[name] = ociRuntime
+ }
+
+ // Do we have a default OCI runtime?
+ if runtime.config.OCIRuntime != "" {
+ // If the string starts with / it's a path to a runtime
+ // executable.
+ if strings.HasPrefix(runtime.config.OCIRuntime, "/") {
+ name := filepath.Base(runtime.config.OCIRuntime)
+
+ supportsJSON := false
+ for _, r := range runtime.config.RuntimeSupportsJSON {
+ if r == name {
+ supportsJSON = true
+ break
+ }
+ }
+
+ ociRuntime, err := newOCIRuntime(name, []string{runtime.config.OCIRuntime}, runtime.conmonPath, runtime.config, supportsJSON)
+ if err != nil {
+ return err
+ }
+
+ runtime.ociRuntimes[name] = ociRuntime
+ runtime.defaultOCIRuntime = ociRuntime
+ } else {
+ ociRuntime, ok := runtime.ociRuntimes[runtime.config.OCIRuntime]
+ if !ok {
+ return errors.Wrapf(ErrInvalidArg, "default OCI runtime %q not found", runtime.config.OCIRuntime)
+ }
+ runtime.defaultOCIRuntime = ociRuntime
+ }
+ }
+
+ // Do we have at least one valid OCI runtime?
+ if len(runtime.ociRuntimes) == 0 {
+ return errors.Wrapf(ErrInvalidArg, "no OCI runtime has been configured")
+ }
+
+ // Do we have a default runtime?
+ if runtime.defaultOCIRuntime == nil {
+ return errors.Wrapf(ErrInvalidArg, "no default OCI runtime was configured")
}
- runtime.ociRuntime = ociRuntime
// Make the per-boot files directory if it does not exist
if err := os.MkdirAll(runtime.config.TmpDir, 0755); err != nil {
diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go
index 0871b83a7..271d4160d 100644
--- a/libpod/runtime_ctr.go
+++ b/libpod/runtime_ctr.go
@@ -94,7 +94,7 @@ func (r *Runtime) initContainerVariables(rSpec *spec.Spec, config *ContainerConf
ctr.config.StopTimeout = CtrRemoveTimeout
- ctr.config.OCIRuntime = r.config.OCIRuntime
+ ctr.config.OCIRuntime = r.defaultOCIRuntime.name
// Set namespace based on current runtime namespace
// Do so before options run so they can override it
@@ -139,6 +139,16 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container, restore bo
ctr.state.State = ContainerStateConfigured
ctr.runtime = r
+ if ctr.config.OCIRuntime == "" {
+ ctr.ociRuntime = r.defaultOCIRuntime
+ } else {
+ ociRuntime, ok := r.ociRuntimes[ctr.config.OCIRuntime]
+ if !ok {
+ return nil, errors.Wrapf(ErrInvalidArg, "requested OCI runtime %s is not available", ctr.config.OCIRuntime)
+ }
+ ctr.ociRuntime = ociRuntime
+ }
+
var pod *Pod
if ctr.config.Pod != "" {
// Get the pod from state
@@ -362,7 +372,7 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool,
}
if c.state.State == ContainerStatePaused {
- if err := c.runtime.ociRuntime.killContainer(c, 9); err != nil {
+ if err := c.ociRuntime.killContainer(c, 9); err != nil {
return err
}
if err := c.unpause(); err != nil {
@@ -376,7 +386,7 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool,
// Check that the container's in a good state to be removed
if c.state.State == ContainerStateRunning {
- if err := r.ociRuntime.stopContainer(c, c.StopTimeout()); err != nil {
+ if err := c.ociRuntime.stopContainer(c, c.StopTimeout()); err != nil {
return errors.Wrapf(err, "cannot remove container %s as it could not be stopped", c.ID())
}
@@ -388,7 +398,7 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool,
// Check that all of our exec sessions have finished
if len(c.state.ExecSessions) != 0 {
- if err := r.ociRuntime.execStopContainer(c, c.StopTimeout()); err != nil {
+ if err := c.ociRuntime.execStopContainer(c, c.StopTimeout()); err != nil {
return err
}
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 03:08:47 +0000