adding CRI_RUNTIME_ENDPOINT ENV-var to allow custom / different CRI r…

…untime paths (part 1 of solution for #163)
getanteon · Jul 23, 2024 · e23d764 · e23d764
1 parent 99d02d3
commit e23d764
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/cri/cri.go b/cri/cri.go
@@ -37,10 +37,17 @@ type CRITool struct {
 }
 
 func NewCRITool(ctx context.Context) (*CRITool, error) {
+	var runtimeEndpointPaths = defaultRuntimeEndpoints
 	var res internalapi.RuntimeService
 	var err error
+
+	// prepend CRI_RUNTIME_ENDPOINT if set as ENV-var to make sure ENV-var has priority
+	if os.Getenv("CRI_RUNTIME_ENDPOINT") != "" {
+		runtimeEndpointPaths = append([]string{os.Getenv("CRI_RUNTIME_ENDPOINT")}, runtimeEndpointPaths...)
+	}
+
 	t := 10 * time.Second
-	for _, endPoint := range defaultRuntimeEndpoints {
+	for _, endPoint := range runtimeEndpointPaths {
 		res, err = remote.NewRemoteRuntimeService(endPoint, t, nil)
 		if err != nil {
 			continue