test: add lxcfs binary check

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

test/cli_run_test.go

@@ -183,6 +183,8 @@ func (suite *PouchRunSuite) TestRunInWrongWay(c *check.C) {
 
 // TestRunEnableLxcfs is to verify run container with lxcfs.
 func (suite *PouchRunSuite) TestRunEnableLxcfs(c *check.C) {
+	// TODO: also check if the pouchd started with lxcfs option
+	SkipIfFalse(c, environment.IsLxcfsEnabled)
 	name := "test-run-lxcfs"
 
 	command.PouchRun("run", "-d", "--name", name, "-m", "512M", "--enableLxcfs=true",

test/environment/env.go

@@ -138,3 +138,18 @@ func IsGrpquota() bool {
 	return IsDiskQuota() &&
 		(icmd.RunCommand("mount", "|grep grpquota").ExitCode == 0)
 }
+
+// IsLxcfsEnabled checks if the lxcfs is installed and service is enabled.
+func IsLxcfsEnabled() bool {
+	if icmd.RunCommand("which", "lxcfs").ExitCode != 0 {
+		return false
+	}
+	if icmd.RunCommand("pgrep", "lxcfs").ExitCode != 0 {
+		return false
+	}
+	cmd := "ps -ef |grep pouchd |grep \"enable\\-lxcfs\""
+	if icmd.RunCommand("sh", "-c", cmd).ExitCode != 0 {
+		return false
+	}
+	return true
+}