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ebs_test.go
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package aws
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
)
func TestVolumeByName(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if a := "DescribeVolumes"; r.URL.Query().Get("Action") != a {
t.Errorf("Expected Action to be %s", a)
}
fmt.Fprint(w, `<?xml version="1.0" encoding="UTF-8"?>
<DescribeVolumesResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>8f0ea6b0-8a7c-40f1-bc41-cd2cf2d887d5</requestId>
<volumeSet>
<item>
<volumeId>vol-72d8f579</volumeId>
<size>1</size>
<snapshotId/>
<availabilityZone>eu-west-1a</availabilityZone>
<status>available</status>
<createTime>2014-10-03T15:18:42.354Z</createTime>
<attachmentSet>
<item>
<volumeId>vol-72d8f579</volumeId>
<instanceId>i-7ae3b239</instanceId>
<device>/dev/sdf</device>
<status>attached</status>
<attachTime>2014-10-06T08:58:05.000Z</attachTime>
<deleteOnTermination>false</deleteOnTermination>
</item>
</attachmentSet>
<tagSet>
<item>
<key>Name</key>
<value>test</value>
</item>
<item>
<key>Stack</key>
<value>joonix-cluster</value>
</item>
</tagSet>
<volumeType>standard</volumeType>
<encrypted>false</encrypted>
</item>
</volumeSet>
</DescribeVolumesResponse>`)
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
vol, err := VolumesByTags(sr, []TagItem{TagItem{"Name", "test"}})
if err != nil {
t.Error(err)
}
if len(vol) != 1 {
t.Error("Expected exactly one volume")
}
t.Log(vol[0])
if vol[0].Id != "vol-72d8f579" {
t.Error("Expected to have the volume id set")
}
if vol[0].AvailabilityZone != "eu-west-1a" {
t.Error("Expected availability zone")
}
if len(vol[0].TagSet.Items) != 2 {
t.Error("Error expected correct amount of tags")
}
if vol[0].TagSet.Items[0].Key != "Name" {
t.Error("Name tag missing")
}
if vol[0].TagSet.Items[0].Value != "test" {
t.Error("Name tag value incorrect")
}
if len(vol[0].AttachmentSet.Items) != 1 {
t.Error("Expected volume attachement")
}
if vol[0].AttachmentSet.Items[0].InstanceId != "i-7ae3b239" {
t.Error("Invalid instance id for volume attachement")
}
}
func TestCreateNew(t *testing.T) {
calls := []string{}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
replies := map[string]string{
"CreateVolume": `<?xml version="1.0" encoding="UTF-8"?>
<CreateVolumeResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>6bcd00ed-1518-4f63-b757-c79e6b62c031</requestId>
<volumeId>vol-842b078f</volumeId>
<size>1</size>
<snapshotId/>
<availabilityZone>eu-west-1a</availabilityZone>
<status>creating</status>
<createTime>2014-10-04T16:30:35.740Z</createTime>
<volumeType>standard</volumeType>
<encrypted>false</encrypted>
</CreateVolumeResponse>`,
"CreateTags": `<?xml version="1.0" encoding="UTF-8"?>
<CreateTagsResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>027f0d56-349f-43ff-a937-a2d7cd4c5e0a</requestId>
<return>true</return>
</CreateTagsResponse>`}
action := r.URL.Query().Get("Action")
if reply, ok := replies[action]; !ok {
t.Errorf("Invalid action '%s'")
} else {
fmt.Fprint(w, reply)
calls = append(calls, action)
}
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
tags := []TagItem{
TagItem{"Name", "test"},
TagItem{"Stack", "joonix-testing"},
}
testVolume, err := CreateVolume(sr, 1, 0, false, "eu-west-1a", "", tags)
if err != nil {
t.Error(err)
}
if id := "vol-842b078f"; testVolume.Id != id {
t.Error("Expected id to be %s", id)
}
if len(calls) != 2 {
t.Error("Expected exactly 2 requests")
}
}
func TestCreateNewPiops(t *testing.T) {
called := false
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
called = true
if vt := r.URL.Query().Get("VolumeType"); vt != "io1" {
t.Error("Expected VolumeType to be io1")
}
fmt.Fprintf(w, `<?xml version="1.0" encoding="UTF-8"?>
<CreateTagsResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>80dab6e0-26ae-4334-b957-0862302aba30</requestId>
<return>true</return>
</CreateTagsResponse>`)
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
if _, err := CreateVolume(sr, 1, 1000, false, "eu-west-1a", "", []TagItem{}); err == nil {
t.Error("Was expecting an error")
} else if err.Error() != "Provisioned IOPS volumes are only available as SSD" {
t.Error("Unexpected error", err)
}
if _, err := CreateVolume(sr, 1, 1000, true, "eu-west-1a", "", []TagItem{}); err != nil {
t.Error(err)
}
if !called {
t.Error("No request was made")
}
}
func TestAttachVolume(t *testing.T) {
calls := []string{}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
replies := map[string]string{
"DescribeInstanceAttribute": `<?xml version="1.0" encoding="UTF-8"?>
<DescribeInstanceAttributeResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>8c79a02c-1918-47d6-80b5-bbc9b91d9030</requestId>
<instanceId>i-7ae3b239</instanceId>
<blockDeviceMapping>
<item>
<deviceName>/dev/xvda</deviceName>
<ebs>
<volumeId>vol-38634e33</volumeId>
<status>attached</status>
<attachTime>2014-10-02T16:11:16.000Z</attachTime>
<deleteOnTermination>true</deleteOnTermination>
</ebs>
</item>
<item>
<deviceName>/dev/sdf</deviceName>
<ebs>
<volumeId>vol-9d13337</volumeId>
<status>attached</status>
<attachTime>2014-10-04T19:40:53.000Z</attachTime>
<deleteOnTermination>false</deleteOnTermination>
</ebs>
</item>
</blockDeviceMapping>
</DescribeInstanceAttributeResponse>`,
"AttachVolume": `<?xml version="1.0" encoding="UTF-8"?>
<AttachVolumeResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>5f98fb9c-3b4b-4974-ae19-0d8bb763e017</requestId>
<volumeId>vol-9d351996</volumeId>
<instanceId>i-7ae3b239</instanceId>
<device>/dev/sdf</device>
<status>attaching</status>
<attachTime>2014-10-04T19:40:53.927Z</attachTime>
</AttachVolumeResponse>`}
action := r.URL.Query().Get("Action")
if reply, ok := replies[action]; !ok {
t.Errorf("Invalid action '%s'")
} else {
fmt.Fprint(w, reply)
calls = append(calls, action)
}
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
path, err := AttachVolume(sr, "vol-9d351996", "i-7ae3b239")
if err != nil {
t.Error(err)
}
if path != "/dev/sdg" {
t.Error("Expected path to be set correctly, got", path)
}
if len(calls) != 2 {
t.Error("Expected exactly 2 calls to be made")
}
}
func TestDetachVolume(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if a := "DetachVolume"; r.URL.Query().Get("Action") != a {
t.Errorf("Expected Action to be %s", a)
}
fmt.Fprint(w, `<?xml version="1.0" encoding="UTF-8"?>
<DetachVolumeResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>dd109bab-a54b-4557-9cc9-ba99f0fcb68e</requestId>
<volumeId>vol-fc5e71f7</volumeId>
<instanceId>i-7ae3b239</instanceId>
<device>/dev/sdf</device>
<status>detaching</status>
<attachTime>2014-10-06T08:58:05.000Z</attachTime>
</DetachVolumeResponse>`)
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
status, err := DetachVolume(sr, *volume)
if err != nil {
t.Error(err)
}
if status != VolumeDetaching {
t.Error("Expecting attachement status, got:", status)
}
}
func TestCreateSnapshot(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if a := "CreateSnapshot"; r.URL.Query().Get("Action") != a {
t.Errorf("Expected Action to be %s", a)
}
fmt.Fprint(w, `<?xml version="1.0" encoding="UTF-8"?>
<CreateSnapshotResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>fadf1397-e6d3-423d-abd4-ba44fdc247f4</requestId>
<snapshotId>snap-1db38de7</snapshotId>
<volumeId>vol-fc5e71f7</volumeId>
<status>pending</status>
<startTime>2014-10-06T11:43:23.000Z</startTime>
<progress/>
<ownerId>243444709602</ownerId>
<volumeSize>1</volumeSize>
<encrypted>false</encrypted>
<description>testing</description>
</CreateSnapshotResponse>`)
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
snap, err := CreateSnapshot(sr, *volume, "testing")
if err != nil {
t.Error(err)
}
if snap.Id != "snap-1db38de7" {
t.Error("Expected snapshot id")
}
if status := snap.Status; status != SnapshotPending {
t.Error("Expecting attachement status, got:", status)
}
}
func TestGetSnapshotById(t *testing.T) {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if a := "DescribeSnapshots"; r.URL.Query().Get("Action") != a {
t.Errorf("Expected Action to be %s", a)
}
fmt.Fprint(w, `<?xml version="1.0" encoding="UTF-8"?>
<DescribeSnapshotsResponse xmlns="http://ec2.amazonaws.com/doc/2014-05-01/">
<requestId>cb4f2097-5029-4176-9418-3d7bdb2d92f2</requestId>
<snapshotSet>
<item>
<snapshotId>snap-1db38de7</snapshotId>
<volumeId>vol-fc5e71f7</volumeId>
<status>completed</status>
<startTime>2014-10-06T11:43:23.000Z</startTime>
<progress>100%</progress>
<ownerId>243444709602</ownerId>
<volumeSize>1</volumeSize>
<description>testing</description>
<encrypted>false</encrypted>
</item>
</snapshotSet>
</DescribeSnapshotsResponse>`)
}))
defer ts.Close()
sr := NewSignedRequester(http.DefaultClient, ts.URL, DefaultSigner)
snap, err := SnapshotById(sr, "snap-1db38de7")
if err != nil {
t.Error(err)
}
if snap.Status != SnapshotCompleted {
t.Error("Expected snapshot status to be", SnapshotCompleted)
}
}