Update to aws-sdk-go

instance.go

@@ -5,7 +5,7 @@ import (
 	"sort"
 	"time"
 
-	"github.com/stripe/aws-go/gen/ec2"
+	"github.com/awslabs/aws-sdk-go/service/ec2"
 )
 
 type Instance struct {
@@ -15,10 +15,10 @@ type Instance struct {
 	ICMPPing, SSHPing, HTTPPing, HTTPSPing <-chan PingResponse
 }
 
-func NewInstance(i ec2.Instance) *Instance {
+func NewInstance(i *ec2.Instance) *Instance {
 	return &Instance{
 		*i.InstanceID, *i.PrivateIPAddress, *i.State.Name,
-		time.Since(i.LaunchTime),
+		time.Since(*i.LaunchTime),
 		TagMap(i.Tags),
 		ICMPPing(*i.PrivateIPAddress),
 		SSHPing(*i.PrivateIPAddress),
@@ -27,7 +27,7 @@ func NewInstance(i ec2.Instance) *Instance {
 	}
 }
 
-func TagMap(ts []ec2.Tag) map[string]string {
+func TagMap(ts []*ec2.Tag) map[string]string {
 	m := map[string]string{}
 	for _, t := range ts {
 		m[*t.Key] = *t.Value
@@ -76,10 +76,13 @@ func (i *Instance) PrettyState() string {
 	return fmt.Sprint("[" + color + "m" + s + "")
 }
 
-func InstancesFromEC2Result(in *ec2.DescribeInstancesResult) []*Instance {
+func InstancesFromEC2Result(in *ec2.DescribeInstancesOutput) []*Instance {
 	out := []*Instance{}
 	for _, r := range in.Reservations {
 		for _, oi := range r.Instances {
+			if oi.PrivateIPAddress == nil || oi.PublicIPAddress == nil {
+				continue
+			}
 			out = append(out, NewInstance(oi))
 		}
 	}

main.go

@@ -12,19 +12,9 @@ import (
 
 	"github.com/olekukonko/tablewriter"
 
-	"github.com/stripe/aws-go/aws"
-	"github.com/stripe/aws-go/gen/ec2"
+	"github.com/awslabs/aws-sdk-go/service/ec2"
 )
 
-var AWS_REGION = os.Getenv("AWS_REGION")
-
-func init() {
-	// Default the region to eu-west-1.
-	if AWS_REGION == "" {
-		AWS_REGION = "eu-west-1"
-	}
-}
-
 func ShowInstances(instances []*Instance) {
 	table := tablewriter.NewWriter(os.Stderr)
 	table.SetAlignment(tablewriter.ALIGN_RIGHT)
@@ -92,7 +82,7 @@ func ClearToEndOfScreen() {
 
 func JumpTo(client *ec2.EC2) {
 
-	ec2Instances, err := client.DescribeInstances(&ec2.DescribeInstancesRequest{})
+	ec2Instances, err := client.DescribeInstances(&ec2.DescribeInstancesInput{})
 	if err != nil {
 		log.Fatal("DescribeInstances error:", err)
 	}
@@ -113,8 +103,7 @@ func JumpTo(client *ec2.EC2) {
 }
 
 func Watch(client *ec2.EC2) {
-	creds := aws.IAMCreds()
-	c := ec2.New(creds, AWS_REGION, nil)
+	c := ec2.New(nil)
 
 	finish := make(chan struct{})
 	go func() {
@@ -129,7 +118,7 @@ func Watch(client *ec2.EC2) {
 		queryStart := time.Now()
 		ConfigureHTTP(true)
 
-		ec2Instances, err := c.DescribeInstances(&ec2.DescribeInstancesRequest{})
+		ec2Instances, err := c.DescribeInstances(&ec2.DescribeInstancesInput{})
 		if err != nil {
 			log.Fatal("DescribeInstances error:", err)
 		}
@@ -161,9 +150,7 @@ func main() {
 		fmt.Fprintln(os.Stderr, "Warning: agent forwarding not enabled")
 	}
 
-	// Pull requests welcome: code to generalise this to other clouds.
-	creds := aws.IAMCreds()
-	client := ec2.New(creds, AWS_REGION, nil)
+	client := ec2.New(nil)
 
 	if len(os.Args) > 1 && os.Args[1] == "@" {
 		Watch(client)