reduce unnecessary container runtime availability checks

Signed-off-by: tianya <[email protected]>

Author: tianyax

pkg/standalone/standalone.go

@@ -162,7 +162,7 @@ func Init(runtimeVersion, dashboardVersion string, dockerNetwork string, slimMod
 	setAirGapInit(fromDir)
 	if !slimMode {
 		// If --slim installation is not requested, check if docker or podman or containerd is installed.
-		if !utils.ContainerRuntimeAvailable() {
+		if !utils.ContainerRuntimeAvailable(containerRuntime) {
 			return fmt.Errorf("could not connect to container. %v may not be installed or running", containerRuntime)
 		}
 

pkg/standalone/uninstall.go

@@ -90,7 +90,7 @@ func Uninstall(uninstallAll bool, dockerNetwork string, containerRuntime string,
 		print.WarningStatusEvent(os.Stdout, "WARNING: could not delete dapr bin dir: %s", daprBinDir)
 	}
 
-	if utils.ContainerRuntimeAvailable() {
+	if utils.ContainerRuntimeAvailable(containerRuntime) {
 		containerRuntime = strings.TrimSpace(containerRuntime)
 		runtimeCmd := utils.GetContainerRuntimeCmd(containerRuntime)
 		containerErrs = removeContainers(uninstallPlacementContainer, uninstallAll, dockerNetwork, runtimeCmd)

utils/utils.go

@@ -214,8 +214,16 @@ func IsContainerdInstalled() bool {
 	return true
 }
 
-func ContainerRuntimeAvailable() bool {
-	return IsDockerInstalled() || IsPodmanInstalled() || IsContainerdInstalled()
+func ContainerRuntimeAvailable(containerRuntime string) bool {
+	containerRuntime = strings.TrimSpace(containerRuntime)
+	switch ContainerRuntime(containerRuntime) {
+	case PODMAN:
+		return IsPodmanInstalled()
+	case CONTAINERD:
+		return IsContainerdInstalled()
+	default:
+		return IsDockerInstalled()
+	}
 }
 
 // IsDaprListeningOnPort checks if Dapr is litening to a given port.