Merge pull request #31 from uswitch/add-push-gateway

Add push gateway as a flag and pass to vault sidecar

main.go

@@ -20,6 +20,7 @@ import (
 
 var (
 	vaultAddr        string
+	gatewayAddr      string
 	loginPath        string
 	secretPathFormat string
 	sidecarImage     string
@@ -30,6 +31,7 @@ func main() {
 	kingpin.Flag("vault-address", "URL of vault").Required().StringVar(&vaultAddr)
 	kingpin.Flag("login-path", "Kubernetes auth login path for vault").Required().StringVar(&loginPath)
 	kingpin.Flag("sidecar-image", "Vault-creds sidecar image to use").Required().StringVar(&sidecarImage)
+	kingpin.Flag("gateway-address", "URL of Push Gateway").StringVar(&gatewayAddr)
 	kingpin.Flag("secret-path-format", "The format for the path used for reading database credentials, where the first %s is the database name and the second %s is the role").Default("%s/creds/%s").StringVar(&secretPathFormat)
 	kingpin.Parse()
 	log.SetOutput(os.Stderr)

vault.go

@@ -60,6 +60,7 @@ func addVault(pod *corev1.Pod, namespace, serviceAccountToken string, databases
 			Name: containerName,
 			Args: []string{
 				"--vault-addr=" + vaultAddr,
+				"--gateway-addr=" + gatewayAddr,
 				"--ca-cert=/vault.ca",
 				"--secret-path=" + secretPath,
 				"--login-path=" + loginPath,