Merge pull request #368 from obedmr/ciao-cli

ciao-cli: Add tenant name evironment variable

ciao-cli/README.md

@@ -69,6 +69,7 @@ credentials and networking information:
 * `CIAO_COMPUTEPORT` exports the Ciao compute alternative port
 * `CIAO_USERNAME` exports the Ciao username
 * `CIAO_PASSWORD` export the Ciao password for `CIAO_USERNAME`
+* `CIAO_TENANT_NAME` export the Ciao tenant name for `CIAO_USERNAME`
 
 All those environment variables can be set through an rc file.
 For example:
@@ -80,6 +81,7 @@ export CIAO_CONTROLLER=ciao-ctl.intel.com
 export CIAO_IDENTITY=https://ciao-identity.intel.com:35357
 export CIAO_USERNAME=user
 export CIAO_PASSWORD=ciaouser
+export CIAO_TENANT_NAME=admin
 ```
 
 Exporting those variables is not compulsory and they can be defined
@@ -146,6 +148,7 @@ Let's assume we're running a Ciao cluster with the following settings:
 * The `user` user is part of only one project: `project1`
 * The password for `user` is `ciaouser`
 * `project1` UUID is `68a76514-5c8e-40a8-8c9e-0570a11d035b`
+*
 
 This can be defined through the following Ciao rc file:
 
@@ -156,6 +159,7 @@ export CIAO_CONTROLLER=ciao-ctl.intel.com
 export CIAO_IDENTITY=https://ciao-identity.intel.com:35357
 export CIAO_USERNAME=user
 export CIAO_PASSWORD=ciaouser
+export CIAO_TENANT_NAME=project1
 ```
 
 ### Cluster status (Privileged)

ciao-cli/main.go

@@ -136,6 +136,7 @@ const (
 	ciaoUsernameEnv    = "CIAO_USERNAME"
 	ciaoPasswordEnv    = "CIAO_PASSWORD"
 	ciaoComputePortEnv = "CIAO_COMPUTEPORT"
+	ciaoTenantNameEnv  = "CIAO_TENANT_NAME"
 )
 
 type queryValue struct {
@@ -262,13 +263,15 @@ func getCiaoEnvVariables() {
 	username := os.Getenv(ciaoUsernameEnv)
 	password := os.Getenv(ciaoPasswordEnv)
 	port := os.Getenv(ciaoComputePortEnv)
+	tenant := os.Getenv(ciaoTenantNameEnv)
 
 	infof("Ciao environment variables:\n")
 	infof("\t%s:%s\n", ciaoIdentityEnv, identity)
 	infof("\t%s:%s\n", ciaoControllerEnv, controller)
 	infof("\t%s:%s\n", ciaoUsernameEnv, username)
 	infof("\t%s:%s\n", ciaoPasswordEnv, password)
 	infof("\t%s:%s\n", ciaoComputePortEnv, port)
+	infof("\t%s:%s\n", ciaoTenantNameEnv, tenantName)
 
 	if identity != "" && *identityURL == "" {
 		*identityURL = identity
@@ -290,6 +293,9 @@ func getCiaoEnvVariables() {
 		*computePort, _ = strconv.Atoi(port)
 	}
 
+	if tenant != "" && *tenantName == "" {
+		*tenantName = tenant
+	}
 }
 
 func checkCompulsoryOptions() {