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Diffstat (limited to 'libpod/oci.go')
-rw-r--r--libpod/oci.go52
1 files changed, 40 insertions, 12 deletions
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