add tags test

builder/amazon/ebs/tags_acc_test.go

@@ -0,0 +1,114 @@
+package ebs
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/ec2"
+	"github.com/mitchellh/packer/builder/amazon/common"
+	builderT "github.com/mitchellh/packer/helper/builder/testing"
+	"github.com/mitchellh/packer/packer"
+)
+
+func TestBuilderTagsAcc_basic(t *testing.T) {
+	builderT.Test(t, builderT.TestCase{
+		PreCheck: func() { testAccPreCheck(t) },
+		Builder:  &Builder{},
+		Template: testBuilderTagsAccBasic,
+		Check:    checkTags(),
+	})
+}
+
+func checkTags() builderT.TestCheckFunc {
+	return func(artifacts []packer.Artifact) error {
+		if len(artifacts) > 1 {
+			return fmt.Errorf("more than 1 artifact")
+		}
+
+		tags := make(map[string]string)
+		tags["OS_Version"] = "Ubuntu"
+		tags["Release"] = "Latest"
+
+		// Get the actual *Artifact pointer so we can access the AMIs directly
+		artifactRaw := artifacts[0]
+		artifact, ok := artifactRaw.(*common.Artifact)
+		if !ok {
+			return fmt.Errorf("unknown artifact: %#v", artifactRaw)
+		}
+
+		// describe the image, get block devices with a snapshot
+		ec2conn, _ := testEC2Conn()
+		imageResp, err := ec2conn.DescribeImages(&ec2.DescribeImagesInput{
+			ImageIDs: []*string{aws.String(artifact.Amis["us-east-1"])},
+		})
+
+		if err != nil {
+			return fmt.Errorf("Error retrieving details for AMI Artifcat (%#v) in Tags Test: %s", artifact, err)
+		}
+
+		if len(imageResp.Images) == 0 {
+			return fmt.Errorf("No images found for AMI Artifcat (%#v) in Tags Test: %s", artifact, err)
+		}
+
+		image := imageResp.Images[0]
+
+		// Check only those with a Snapshot ID, i.e. not Ephemeral
+		var snapshots []*string
+		for _, device := range image.BlockDeviceMappings {
+			if device.EBS != nil && device.EBS.SnapshotID != nil {
+				snapshots = append(snapshots, device.EBS.SnapshotID)
+			}
+		}
+
+		// grab matching snapshot info
+		resp, err := ec2conn.DescribeSnapshots(&ec2.DescribeSnapshotsInput{
+			SnapshotIDs: snapshots,
+		})
+
+		if err != nil {
+			return fmt.Errorf("Error retreiving Snapshots for AMI Artifcat (%#v) in Tags Test: %s", artifact, err)
+		}
+
+		if len(resp.Snapshots) == 0 {
+			return fmt.Errorf("No Snapshots found for AMI Artifcat (%#v) in Tags Test", artifact)
+		}
+
+		// grab the snapshots, check the tags
+		for _, s := range resp.Snapshots {
+			expected := len(tags)
+			for _, t := range s.Tags {
+				for key, value := range tags {
+					if key == *t.Key && value == *t.Value {
+						expected--
+					}
+				}
+			}
+
+			if expected > 0 {
+				return fmt.Errorf("Not all tags found")
+			}
+		}
+
+		return nil
+	}
+}
+
+const testBuilderTagsAccBasic = `
+{
+  "builders": [
+    {
+      "type": "test",
+      "region": "us-east-1",
+      "source_ami": "ami-9eaa1cf6",
+      "instance_type": "t2.micro",
+      "ssh_username": "ubuntu",
+      "ami_name": "packer-tags-testing-{{timestamp}}",
+      "tags": {
+        "OS_Version": "Ubuntu",
+        "Release": "Latest"
+      }
+    }
+  ]
+}
+`