From bc54aa417db93cecddcb3a35434e01730cbcb8cb Mon Sep 17 00:00:00 2001
From: Casey Lee <cplee@nektos.com>
Date: Wed, 8 Mar 2017 09:31:18 -0800
Subject: [PATCH] spinner for waiting on CFN stacks

---
 common/stack.go                    | 7 +++++++
 glide.lock                         | 6 ++++--
 glide.yaml                         | 1 +
 workflows/environment_terminate.go | 2 +-
 workflows/pipeline_upsert.go       | 2 +-
 5 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/common/stack.go b/common/stack.go
index a49ec0a2..dc668286 100644
--- a/common/stack.go
+++ b/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 {
diff --git a/glide.lock b/glide.lock
index 5997cdee..bfd183ca 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,5 +1,5 @@
-hash: 406b1e1867f81e9a56bc2350ca8b9131e18156899926fe10ed089bca8880a90d
-updated: 2017-03-07T16:26:20.60478348-08:00
+hash: f2f00c42cf0cfa225926e9ee5f96093eb52ca0f57075a31126315bf793e0c630
+updated: 2017-03-08T09:21:05.63735419-08:00
 imports:
 - name: github.com/aws/aws-sdk-go
   version: 00fb2125993965df739fa3398b03bef3eb2e198f
@@ -42,6 +42,8 @@ imports:
   - service/elbv2
   - service/elbv2/elbv2iface
   - service/sts
+- name: github.com/briandowns/spinner
+  version: 27dbbd67ecbfe572bbb1a79c2c6d62ad0cadde3c
 - name: github.com/docker/distribution
   version: fb0bebc4b64e3881cc52a2478d749845ed76d2a8
   subpackages:
diff --git a/glide.yaml b/glide.yaml
index 66c21dca..4c4b3568 100644
--- a/glide.yaml
+++ b/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
diff --git a/workflows/environment_terminate.go b/workflows/environment_terminate.go
index d82d5fbf..f21daca6 100644
--- a/workflows/environment_terminate.go
+++ b/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)
 		}
 
diff --git a/workflows/pipeline_upsert.go b/workflows/pipeline_upsert.go
index 7abd0680..e711433f 100644
--- a/workflows/pipeline_upsert.go
+++ b/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