spinner for waiting on CFN stacks

common/stack.go

@@ -17,6 +17,7 @@ import (
 	"os"
 	"strings"
 	"time"
+	"github.com/briandowns/spinner"
 )
 
 // CreateStackName will create a name for a stack
@@ -241,6 +242,12 @@ func (cfnMgr *cloudformationStackManager) AwaitFinalStatus(stackName string) *St
 	params := &cloudformation.DescribeStacksInput{
 		StackName: aws.String(stackName),
 	}
+
+	// initialize Spinner
+	spinner := spinner.New(spinner.CharSets[9], 100*time.Millisecond)
+	spinner.Start()
+	defer spinner.Stop()
+
 	resp, err := cfnAPI.DescribeStacks(params)
 
 	if err == nil && resp != nil && len(resp.Stacks) == 1 {

glide.yaml

@@ -37,6 +37,7 @@ import:
   version: ~3.2.0
 - package: github.com/tcnksm/go-gitconfig
   version: ~0.1.2
+- package: github.com/briandowns/spinner
 testImport:
 - package: github.com/stretchr/testify
   version: ~1.1.4

workflows/environment_terminate.go

@@ -36,7 +36,7 @@ func (workflow *environmentWorkflow) environmentServiceTerminator(environmentNam
 			if stack.Tags["environment"] != environmentName {
 				continue
 			}
-			log.Infof("   Undeploying service '%s' from environment '%s'", stack.Tags["service"], environmentName )
+			log.Infof("   Undeploying service '%s' from environment '%s'", stack.Tags["service"], environmentName)
 			stackWaiter.AwaitFinalStatus(stack.Name)
 		}
 

workflows/pipeline_upsert.go

@@ -5,8 +5,8 @@ import (
 	"fmt"
 	"github.com/stelligent/mu/common"
 	"github.com/stelligent/mu/templates"
-	"strings"
 	"regexp"
+	"strings"
 )
 
 // NewPipelineUpserter create a new workflow for upserting a pipeline