1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
6 // How to manually run individual tests against the real cloud:
8 // $ go test -v git.arvados.org/arvados.git/lib/cloud/ec2 -live-ec2-cfg ec2config.yml -check.f=TestCreate
10 // Tests should be run individually and in the order they are listed in the file:
12 // Example ec2config.yml:
14 // ImageIDForTestSuite: ami-xxxxxxxxxxxxxxxxx
16 // AccessKeyID: XXXXXXXXXXXXXX
17 // SecretAccessKey: xxxxxxxxxxxxxxxxxxxx
19 // SecurityGroupIDs: [sg-xxxxxxxx]
20 // SubnetID: subnet-xxxxxxxx
21 // AdminUsername: crunch
32 "git.arvados.org/arvados.git/lib/cloud"
33 "git.arvados.org/arvados.git/lib/dispatchcloud/test"
34 "git.arvados.org/arvados.git/sdk/go/arvados"
35 "git.arvados.org/arvados.git/sdk/go/config"
36 "github.com/aws/aws-sdk-go/aws"
37 "github.com/aws/aws-sdk-go/aws/awserr"
38 "github.com/aws/aws-sdk-go/service/ec2"
39 "github.com/sirupsen/logrus"
40 check "gopkg.in/check.v1"
43 var live = flag.String("live-ec2-cfg", "", "Test with real EC2 API, provide config file")
45 // Gocheck boilerplate
46 func Test(t *testing.T) {
50 type EC2InstanceSetSuite struct{}
52 var _ = check.Suite(&EC2InstanceSetSuite{})
54 type testConfig struct {
55 ImageIDForTestSuite string
56 DriverParameters json.RawMessage
64 func (e *ec2stub) ImportKeyPair(input *ec2.ImportKeyPairInput) (*ec2.ImportKeyPairOutput, error) {
68 func (e *ec2stub) DescribeKeyPairs(input *ec2.DescribeKeyPairsInput) (*ec2.DescribeKeyPairsOutput, error) {
69 return &ec2.DescribeKeyPairsOutput{}, nil
72 func (e *ec2stub) RunInstances(input *ec2.RunInstancesInput) (*ec2.Reservation, error) {
73 return &ec2.Reservation{Instances: []*ec2.Instance{{
74 InstanceId: aws.String("i-123"),
75 InstanceType: aws.String("t2.micro"),
76 Tags: input.TagSpecifications[0].Tags,
80 func (e *ec2stub) DescribeInstances(input *ec2.DescribeInstancesInput) (*ec2.DescribeInstancesOutput, error) {
81 return &ec2.DescribeInstancesOutput{
82 Reservations: []*ec2.Reservation{{
83 Instances: []*ec2.Instance{{
84 InstanceId: aws.String("i-123"),
85 InstanceLifecycle: aws.String("spot"),
86 InstanceType: aws.String("t2.micro"),
87 PrivateIpAddress: aws.String("10.1.2.3"),
88 State: &ec2.InstanceState{Name: aws.String("running")},
90 InstanceId: aws.String("i-124"),
91 InstanceLifecycle: aws.String("spot"),
92 InstanceType: aws.String("t2.micro"),
93 PrivateIpAddress: aws.String("10.1.2.4"),
94 State: &ec2.InstanceState{Name: aws.String("running")},
100 func (e *ec2stub) DescribeInstanceStatusPages(input *ec2.DescribeInstanceStatusInput, fn func(*ec2.DescribeInstanceStatusOutput, bool) bool) error {
101 fn(&ec2.DescribeInstanceStatusOutput{
102 InstanceStatuses: []*ec2.InstanceStatus{{
103 InstanceId: aws.String("i-123"),
104 AvailabilityZone: aws.String("aa-east-1a"),
106 InstanceId: aws.String("i-124"),
107 AvailabilityZone: aws.String("aa-east-1a"),
113 func (e *ec2stub) DescribeSpotPriceHistoryPages(input *ec2.DescribeSpotPriceHistoryInput, fn func(*ec2.DescribeSpotPriceHistoryOutput, bool) bool) error {
114 if !fn(&ec2.DescribeSpotPriceHistoryOutput{
115 SpotPriceHistory: []*ec2.SpotPrice{
117 InstanceType: aws.String("t2.micro"),
118 AvailabilityZone: aws.String("aa-east-1a"),
119 SpotPrice: aws.String("0.005"),
120 Timestamp: aws.Time(e.reftime.Add(-9 * time.Minute)),
123 InstanceType: aws.String("t2.micro"),
124 AvailabilityZone: aws.String("aa-east-1a"),
125 SpotPrice: aws.String("0.015"),
126 Timestamp: aws.Time(e.reftime.Add(-5 * time.Minute)),
132 fn(&ec2.DescribeSpotPriceHistoryOutput{
133 SpotPriceHistory: []*ec2.SpotPrice{
135 InstanceType: aws.String("t2.micro"),
136 AvailabilityZone: aws.String("aa-east-1a"),
137 SpotPrice: aws.String("0.01"),
138 Timestamp: aws.Time(e.reftime.Add(-2 * time.Minute)),
145 func (e *ec2stub) CreateTags(input *ec2.CreateTagsInput) (*ec2.CreateTagsOutput, error) {
149 func (e *ec2stub) TerminateInstances(input *ec2.TerminateInstancesInput) (*ec2.TerminateInstancesOutput, error) {
153 func GetInstanceSet(c *check.C) (*ec2InstanceSet, cloud.ImageID, arvados.Cluster) {
154 cluster := arvados.Cluster{
155 InstanceTypes: arvados.InstanceTypeMap(map[string]arvados.InstanceType{
158 ProviderType: "t2.micro",
161 Scratch: 10000000000,
165 "tiny-with-extra-scratch": {
166 Name: "tiny-with-extra-scratch",
167 ProviderType: "t2.micro",
172 AddedScratch: 20000000000,
174 "tiny-preemptible": {
175 Name: "tiny-preemptible",
176 ProviderType: "t2.micro",
179 Scratch: 10000000000,
185 var exampleCfg testConfig
186 err := config.LoadFile(&exampleCfg, *live)
187 c.Assert(err, check.IsNil)
189 ap, err := newEC2InstanceSet(exampleCfg.DriverParameters, "test123", nil, logrus.StandardLogger())
190 c.Assert(err, check.IsNil)
191 return ap.(*ec2InstanceSet), cloud.ImageID(exampleCfg.ImageIDForTestSuite), cluster
193 ap := ec2InstanceSet{
194 ec2config: ec2InstanceSetConfig{
195 SpotPriceUpdateInterval: arvados.Duration(time.Hour),
197 instanceSetID: "test123",
198 logger: logrus.StandardLogger(),
199 client: &ec2stub{c: c, reftime: time.Now().UTC()},
200 keys: make(map[string]string),
202 return &ap, cloud.ImageID("blob"), cluster
205 func (*EC2InstanceSetSuite) TestCreate(c *check.C) {
206 ap, img, cluster := GetInstanceSet(c)
207 pk, _ := test.LoadTestKey(c, "../../dispatchcloud/test/sshkey_dispatch")
209 inst, err := ap.Create(cluster.InstanceTypes["tiny"],
210 img, map[string]string{
211 "TestTagName": "test tag value",
212 }, "umask 0600; echo -n test-file-data >/var/run/test-file", pk)
213 c.Assert(err, check.IsNil)
216 c.Check(tags["TestTagName"], check.Equals, "test tag value")
217 c.Logf("inst.String()=%v Address()=%v Tags()=%v", inst.String(), inst.Address(), tags)
221 func (*EC2InstanceSetSuite) TestCreateWithExtraScratch(c *check.C) {
222 ap, img, cluster := GetInstanceSet(c)
223 pk, _ := test.LoadTestKey(c, "../../dispatchcloud/test/sshkey_dispatch")
225 inst, err := ap.Create(cluster.InstanceTypes["tiny-with-extra-scratch"],
226 img, map[string]string{
227 "TestTagName": "test tag value",
228 }, "umask 0600; echo -n test-file-data >/var/run/test-file", pk)
230 c.Assert(err, check.IsNil)
233 c.Check(tags["TestTagName"], check.Equals, "test tag value")
234 c.Logf("inst.String()=%v Address()=%v Tags()=%v", inst.String(), inst.Address(), tags)
238 func (*EC2InstanceSetSuite) TestCreatePreemptible(c *check.C) {
239 ap, img, cluster := GetInstanceSet(c)
240 pk, _ := test.LoadTestKey(c, "../../dispatchcloud/test/sshkey_dispatch")
242 inst, err := ap.Create(cluster.InstanceTypes["tiny-preemptible"],
243 img, map[string]string{
244 "TestTagName": "test tag value",
245 }, "umask 0600; echo -n test-file-data >/var/run/test-file", pk)
247 c.Assert(err, check.IsNil)
250 c.Check(tags["TestTagName"], check.Equals, "test tag value")
251 c.Logf("inst.String()=%v Address()=%v Tags()=%v", inst.String(), inst.Address(), tags)
255 func (*EC2InstanceSetSuite) TestTagInstances(c *check.C) {
256 ap, _, _ := GetInstanceSet(c)
257 l, err := ap.Instances(nil)
258 c.Assert(err, check.IsNil)
260 for _, i := range l {
262 tg["TestTag2"] = "123 test tag 2"
263 c.Check(i.SetTags(tg), check.IsNil)
267 func (*EC2InstanceSetSuite) TestListInstances(c *check.C) {
268 ap, _, _ := GetInstanceSet(c)
269 l, err := ap.Instances(nil)
270 c.Assert(err, check.IsNil)
272 for _, i := range l {
274 c.Logf("%v %v %v", i.String(), i.Address(), tg)
278 func (*EC2InstanceSetSuite) TestDestroyInstances(c *check.C) {
279 ap, _, _ := GetInstanceSet(c)
280 l, err := ap.Instances(nil)
281 c.Assert(err, check.IsNil)
283 for _, i := range l {
284 c.Check(i.Destroy(), check.IsNil)
288 func (*EC2InstanceSetSuite) TestInstancePriceHistory(c *check.C) {
289 ap, img, cluster := GetInstanceSet(c)
290 pk, _ := test.LoadTestKey(c, "../../dispatchcloud/test/sshkey_dispatch")
291 tags := cloud.InstanceTags{"arvados-ec2-driver": "test"}
294 instances, err := ap.Instances(tags)
295 c.Assert(err, check.IsNil)
296 for _, inst := range instances {
297 c.Logf("cleanup: destroy instance %s", inst)
298 c.Check(inst.Destroy(), check.IsNil)
302 ap.ec2config.EBSPrice = 0.1 // $/GiB/month
303 inst1, err := ap.Create(cluster.InstanceTypes["tiny-preemptible"], img, tags, "true", pk)
304 c.Assert(err, check.IsNil)
305 defer inst1.Destroy()
306 inst2, err := ap.Create(cluster.InstanceTypes["tiny-preemptible"], img, tags, "true", pk)
307 c.Assert(err, check.IsNil)
308 defer inst2.Destroy()
310 // in live mode, we need to wait for the instances to reach
311 // running state before we can discover their availability
312 // zones and look up the appropriate prices.
313 var instances []cloud.Instance
314 for deadline := time.Now().Add(5 * time.Minute); ; {
315 if deadline.Before(time.Now()) {
318 instances, err = ap.Instances(tags)
320 for _, inst := range instances {
321 if *inst.(*ec2Instance).instance.InstanceLifecycle == "spot" {
326 c.Logf("instances are running, and identifiable as spot instances")
329 c.Logf("waiting for instances to be identifiable as spot instances...")
330 time.Sleep(10 * time.Second)
333 for _, inst := range instances {
334 hist := inst.PriceHistory(arvados.InstanceType{})
335 c.Logf("%s price history: %v", inst.ID(), hist)
336 c.Check(len(hist) > 0, check.Equals, true)
338 histWithScratch := inst.PriceHistory(arvados.InstanceType{AddedScratch: 640 << 30})
339 c.Logf("%s price history with 640 GiB scratch: %v", inst.ID(), histWithScratch)
341 for i, ip := range hist {
342 c.Check(ip.Price, check.Not(check.Equals), 0.0)
344 c.Check(ip.StartTime.Before(hist[i-1].StartTime), check.Equals, true)
346 c.Check(ip.Price < histWithScratch[i].Price, check.Equals, true)
351 func (*EC2InstanceSetSuite) TestWrapError(c *check.C) {
352 retryError := awserr.New("Throttling", "", nil)
353 wrapped := wrapError(retryError, &atomic.Value{})
354 _, ok := wrapped.(cloud.RateLimitError)
355 c.Check(ok, check.Equals, true)
357 quotaError := awserr.New("InsufficientInstanceCapacity", "", nil)
358 wrapped = wrapError(quotaError, nil)
359 _, ok = wrapped.(cloud.QuotaError)
360 c.Check(ok, check.Equals, true)