hs-test: retry command on test setup failure

[vpp.git] / extras / hs-test / container.go

diff --git a/extras/hs-test/container.go b/extras/hs-test/container.go
index 76d08c7..812198d 100644 (file)
--- a/extras/hs-test/container.go
+++ b/extras/hs-test/container.go
@@ -6,6 +6,7 @@ import (
        "os/exec"
        "strings"
        "text/template"
+       "time"
 
        "github.com/edwarnicke/exechelper"
 )
@@ -137,6 +138,18 @@ func (c *Container) getContainerArguments() string {
        return args
 }
 
+func (c *Container) runWithRetry(cmd string) error {
+       nTries := 5
+       for i := 0; i < nTries; i++ {
+               err := exechelper.Run(cmd)
+               if err == nil {
+                       return nil
+               }
+               time.Sleep(1 * time.Second)
+       }
+       return fmt.Errorf("failed to run container command")
+}
+
 func (c *Container) create() error {
        cmd := "docker create " + c.getContainerArguments()
        c.suite.log(cmd)
@@ -146,7 +159,7 @@ func (c *Container) create() error {
 func (c *Container) start() error {
        cmd := "docker start " + c.name
        c.suite.log(cmd)
-       return exechelper.Run(cmd)
+       return c.runWithRetry(cmd)
 }
 
 func (c *Container) prepareCommand() (string, error) {
@@ -179,8 +192,7 @@ func (c *Container) run() error {
        if err != nil {
                return err
        }
-
-       return exechelper.Run(cmd)
+       return c.runWithRetry(cmd)
 }
 
 func (c *Container) addVolume(hostDir string, containerDir string, isDefaultWorkDir bool) {