Cleaned cluster output. Added install script. Removed goterm dep

.gitignore

@@ -24,3 +24,4 @@ _testmain.go
 *.prof
 
 vendor/
+build/

README.md

@@ -1,2 +1,52 @@
 # go-ecs
-A go utility for viewing status/config of AWS ECS cluster(s)
+
+go-ecs is a simple command line utility to view [AWS ECS](https://aws.amazon.com/ecs/) cluster status quickly.
+
+## Installation
+
+On OS X or Linux:
+
+```
+curl https://raw.githubusercontent.com/colinmutter/go-ecs/master/install.sh | sh
+```
+
+On Windows download [binary](https://github.com/colinmutter/go-ecs/releases).
+
+## Usage
+
+```
+go-ecs [options]
+  -p profile      aws profile name
+```
+
+## Configuration
+An IAM Policy will need to be created, or the following permissions granted to allow this utility to function.
+
+```
+{
+    "Version": "2012-10-17",
+    "Statement": [
+        {
+            "Effect": "Allow",
+            "Action": [
+                "ecs:DescribeClusters",
+                "ecs:DescribeContainerInstances",
+                "ecs:DescribeServices",
+                "ecs:DescribeTaskDefinition",
+                "ecs:DescribeTasks",
+                "ecs:DiscoverPollEndpoint",
+                "ecs:ListClusters",
+                "ecs:ListContainerInstances",
+                "ecs:ListServices",
+                "ecs:ListTaskDefinitions",
+                "ecs:ListTasks",
+                "ecs:Poll",
+                "ec2:DescribeInstances"
+            ],
+            "Resource": [
+                "*"
+            ]
+        }
+    ]
+}
+```

config.go

@@ -40,15 +40,17 @@ func getSessionWithConfig(config *aws.Config) (*session.Session, error) {
 	region, err := getAWSRegion()
 
 	if profileName != "" {
-		fmt.Println("Using profile: ", *profile)
+		fmt.Println("Profile: ", *profile)
 	} else {
-		fmt.Println("Using profile: default")
+		fmt.Println("Profile: default")
 	}
 
 	if region != "" {
-		fmt.Println("With region: ", region)
+		fmt.Println("Region: ", region)
 		config = config.WithRegion(region)
 	}
+
+	fmt.Println()
 	return session.New(config), err
 }
 

ecs.go

@@ -12,7 +12,6 @@ import (
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/ecs"
-	"github.com/buger/goterm"
 	"github.com/olekukonko/tablewriter"
 )
 
@@ -63,9 +62,6 @@ func main() {
 		return
 	}
 
-	goterm.Clear()
-	goterm.Flush()
-
 	// Get lots of extra data by cluster
 	for _, thisCluster := range clusters {
 
@@ -104,21 +100,28 @@ func main() {
 		clusterContainerInstances = clusterContainerInstances
 		ec2Instances = ec2Instances
 
-		fmt.Println(strings.Repeat("_", goterm.Width()))
+		clusterName := fmt.Sprintf("Cluster:\t%s", *clusterStatus.ClusterName)
+		fmt.Println(clusterName)
+		fmt.Println(strings.Repeat("-", len(clusterName)+8))
+		fmt.Printf("-Status:\t%s\n", *clusterStatus.Status)
+		fmt.Printf("-Pending Tasks:\t%d\n", *clusterStatus.PendingTasksCount)
+		fmt.Printf("-Running Tasks:\t%d\n", *clusterStatus.RunningTasksCount)
+		fmt.Printf("-Instances:\t%d\n", *clusterStatus.RegisteredContainerInstancesCount)
+		fmt.Println()
 
 		// Pretty-print the response data.
-		clusterTable := tablewriter.NewWriter(os.Stdout)
-		clusterTable.SetHeader([]string{"Cluster", "Status", "Pending Tasks", "Running Tasks", "Container Instances"})
-		clusterTable.SetRowSeparator("-")
-		clusterTable.Append([]string{
-			*clusterStatus.ClusterName,
-			*clusterStatus.Status,
-			fmt.Sprintf("%d", *clusterStatus.PendingTasksCount),
-			fmt.Sprintf("%d", *clusterStatus.RunningTasksCount),
-			fmt.Sprintf("%d", *clusterStatus.RegisteredContainerInstancesCount),
-		})
-		clusterTable.Render()
-		fmt.Println()
+		// clusterTable := tablewriter.NewWriter(os.Stdout)
+		// clusterTable.SetHeader([]string{"Cluster", "Status", "Pending Tasks", "Running Tasks", "Container Instances"})
+		// clusterTable.SetRowSeparator("-")
+		// clusterTable.Append([]string{
+		// 	*clusterStatus.ClusterName,
+		// 	*clusterStatus.Status,
+		// 	fmt.Sprintf("%d", *clusterStatus.PendingTasksCount),
+		// 	fmt.Sprintf("%d", *clusterStatus.RunningTasksCount),
+		// 	fmt.Sprintf("%d", *clusterStatus.RegisteredContainerInstancesCount),
+		// })
+		// clusterTable.Render()
+		// fmt.Println()
 
 		serviceTable := tablewriter.NewWriter(os.Stdout)
 		serviceTable.SetHeader([]string{"Service", "Status", "Task Def", "Tasks Running/Pending", "Deployments Running/Pending", "Last Updated"})

install.sh

@@ -0,0 +1,46 @@
+#!/bin/sh
+
+install () {
+
+set -eu
+
+PROJECT="go-ecs"
+REPO="colinmutter/go-ecs"
+
+GITHUB_URL="https://github.com/${REPO}"
+RELEASES_URL="${GITHUB_URL}/releases"
+UNAME=$(uname)
+if [ "$UNAME" != "Linux" -a "$UNAME" != "Darwin" ] ; then
+    echo "Sorry, OS not supported: ${UNAME}. Download binary from ${RELEASES_URL}"
+    exit 1
+fi
+
+if [ "$UNAME" = "Darwin" ] ; then
+  OSX_ARCH=$(uname -m)
+  if [ "${OSX_ARCH}" = "x86_64" ] ; then
+    PLATFORM="darwin_amd64"
+  else
+    echo "Sorry, architecture not supported: ${OSX_ARCH}. Download binary from ${RELEASES_URL}"
+    exit 1
+  fi
+elif [ "$UNAME" = "Linux" ] ; then
+  LINUX_ARCH=$(uname -m)
+  if [ "${LINUX_ARCH}" = "i686" ] ; then
+    PLATFORM="linux_386"
+  elif [ "${LINUX_ARCH}" = "x86_64" ] ; then
+    PLATFORM="linux_amd64"
+  else
+    echo "Sorry, architecture not supported: ${LINUX_ARCH}. Download binary from ${RELEASES_URL}"
+    exit 1
+  fi
+fi
+
+LATEST=$(curl -s https://api.github.com/repos/${REPO}/tags | grep name | head -n 1 | sed 's/[," ]//g' | cut -d ':' -f 2)
+URL="${RELEASES_URL}/download/$LATEST/${PROJECT}_$PLATFORM"
+
+curl -sL ${RELEASES_URL}/download/$LATEST/${PROJECT}_$PLATFORM -o /usr/local/bin/${PROJECT}
+chmod +x $_
+
+}
+
+install