Add a function for check if command exist

Use this function to check if command exist before execute it
in our test.

Signed-off-by: Yiqiao Pu <ypu@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/test/e2e/libpod_suite_test.go b/test/e2e/libpod_suite_test.go
index 8887fd96e..fa48334a3 100644
--- a/test/e2e/libpod_suite_test.go
+++ b/test/e2e/libpod_suite_test.go
@@ -612,3 +612,13 @@ func WaitContainerReady(p *PodmanTest, id string, expStr string, timeout int, st
 		s.WaitWithDefaultTimeout()
 	}
 }
+
+//IsCommandAvaible check if command exist
+func IsCommandAvailable(command string) bool {
+	check := exec.Command("bash", "-c", strings.Join([]string{"command -v", command}, " "))
+	err := check.Run()
+	if err != nil {
+		return false
+	}
+	return true
+}