func (uis *UIServer) addDistro(w http.ResponseWriter, r *http.Request) {
id, hasId := mux.Vars(r)["distro_id"]
u := MustHaveUser(r)
b, err := ioutil.ReadAll(r.Body)
if err != nil {
message := fmt.Sprintf("error adding distro: %v", err)
PushFlash(uis.CookieStore, r, w, NewErrorFlash(message))
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
defer r.Body.Close()
var d distro.Distro
if err = json.Unmarshal(b, &d); err != nil {
message := fmt.Sprintf("error adding distro: %v", err)
PushFlash(uis.CookieStore, r, w, NewErrorFlash(message))
http.Error(w, message, http.StatusBadRequest)
return
}
if hasId {
d.Id = id
}
vErrs, err := validator.CheckDistro(&d, &uis.Settings, true)
if err != nil {
message := fmt.Sprintf("error retrieving distroIds: %v", err)
PushFlash(uis.CookieStore, r, w, NewErrorFlash(message))
http.Error(w, message, http.StatusInternalServerError)
return
}
if len(vErrs) != 0 {
for _, e := range vErrs {
PushFlash(uis.CookieStore, r, w, NewErrorFlash(e.Error()))
}
uis.WriteJSON(w, http.StatusBadRequest, vErrs)
return
}
if err = d.Insert(); err != nil {
message := fmt.Sprintf("error inserting distro '%v': %v", d.Id, err)
PushFlash(uis.CookieStore, r, w, NewErrorFlash(message))
uis.WriteJSON(w, http.StatusInternalServerError, err)
return
}
event.LogDistroAdded(d.Id, u.Username(), d)
PushFlash(uis.CookieStore, r, w, NewSuccessFlash(fmt.Sprintf("Distro %v successfully added.", d.Id)))
uis.WriteJSON(w, http.StatusOK, "distro successfully added")
}
func TestAverageStatistics(t *testing.T) {
testutil.HandleTestingErr(db.ClearCollections(task.Collection), t, "couldnt reset host")
Convey("With a distro sampleDistro inserted", t, func() {
d := distro.Distro{
Id: "sampleDistro",
}
err := d.Insert()
So(err, ShouldBeNil)
distroId := d.Id
Convey("With a set of tasks that have different scheduled -> start times over a given time period", func() {
now := time.Now()
bucketSize := 10 * time.Second
numberBuckets := 3
task1 := task.Task{Id: "task1", ScheduledTime: now,
StartTime: now.Add(time.Duration(5) * time.Second), Status: evergreen.TaskStarted, DistroId: distroId}
So(task1.Insert(), ShouldBeNil)
task2 := task.Task{Id: "task2", ScheduledTime: now,
StartTime: now.Add(time.Duration(20) * time.Second), Status: evergreen.TaskStarted, DistroId: distroId}
So(task2.Insert(), ShouldBeNil)
task3 := task.Task{Id: "task3", ScheduledTime: now.Add(time.Duration(10) * time.Second),
StartTime: now.Add(time.Duration(20) * time.Second), Status: evergreen.TaskStarted, DistroId: distroId}
So(task3.Insert(), ShouldBeNil)
frameBounds := FrameBounds{
StartTime: now,
EndTime: now.Add(time.Duration(numberBuckets) * bucketSize),
NumberBuckets: numberBuckets,
BucketSize: bucketSize,
}
avgBuckets, err := AverageStatistics(distroId, frameBounds)
So(err, ShouldBeNil)
So(avgBuckets[0].AverageTime, ShouldEqual, 5*time.Second)
So(avgBuckets[1].AverageTime, ShouldEqual, 0)
So(avgBuckets[2].AverageTime, ShouldEqual, 15*time.Second)
Convey("if the distro id given does not exist, it shoud return an empty list", func() {
_, err := AverageStatistics("noId", frameBounds)
So(err, ShouldNotBeNil)
})
})
})
}
func TestStoreRepositoryRevisions(t *testing.T) {
dropTestDB(t)
testutil.ConfigureIntegrationTest(t, testConfig, "TestStoreRepositoryRevisions")
Convey("When storing revisions gotten from a repository...", t, func() {
err := testutil.CreateTestLocalConfig(testConfig, "mci-test", "")
So(err, ShouldBeNil)
repoTracker := RepoTracker{testConfig, projectRef, NewGithubRepositoryPoller(projectRef,
testConfig.Credentials["github"])}
// insert distros used in testing.
d := distro.Distro{Id: "test-distro-one"}
So(d.Insert(), ShouldBeNil)
d.Id = "test-distro-two"
So(d.Insert(), ShouldBeNil)
Convey("On storing a single repo revision, we expect a version to be created"+
" in the database for this project, which should be retrieved when we search"+
" for this project's most recent version", func() {
createTime := time.Now()
revisionOne := *createTestRevision("firstRevision", createTime)
revisions := []model.Revision{revisionOne}
resultVersion, err := repoTracker.StoreRevisions(revisions)
testutil.HandleTestingErr(err, t, "Error storing repository revisions %v")
newestVersion, err := version.FindOne(version.ByMostRecentForRequester(projectRef.String(), evergreen.RepotrackerVersionRequester))
testutil.HandleTestingErr(err, t, "Error retreiving newest version %v")
So(resultVersion, ShouldResemble, newestVersion)
})
Convey("On storing several repo revisions, we expect a version to be created "+
"for each revision", func() {
createTime := time.Now()
laterCreateTime := createTime.Add(time.Duration(4 * time.Hour))
revisionOne := *createTestRevision("one", laterCreateTime)
revisionTwo := *createTestRevision("two", createTime)
revisions := []model.Revision{revisionOne, revisionTwo}
_, err := repoTracker.StoreRevisions(revisions)
testutil.HandleTestingErr(err, t, "Error storing repository revisions %v")
versionOne, err := version.FindOne(version.ByProjectIdAndRevision(projectRef.Identifier, revisionOne.Revision))
testutil.HandleTestingErr(err, t, "Error retrieving first stored version %v")
versionTwo, err := version.FindOne(version.ByProjectIdAndRevision(projectRef.Identifier, revisionTwo.Revision))
testutil.HandleTestingErr(err, t, "Error retreiving second stored version %v")
So(versionOne.Revision, ShouldEqual, revisionOne.Revision)
So(versionTwo.Revision, ShouldEqual, revisionTwo.Revision)
})
Reset(func() {
dropTestDB(t)
})
})
Convey("When storing versions from repositories with remote configuration files...", t, func() {
project := createTestProject(nil, nil)
revisions := []model.Revision{
*createTestRevision("foo", time.Now().Add(1*time.Minute)),
}
poller := NewMockRepoPoller(project, revisions)
repoTracker := RepoTracker{
testConfig,
&model.ProjectRef{
Identifier: "testproject",
BatchTime: 10,
},
poller,
}
// insert distros used in testing.
d := distro.Distro{Id: "test-distro-one"}
So(d.Insert(), ShouldBeNil)
d.Id = "test-distro-two"
So(d.Insert(), ShouldBeNil)
Convey("We should not fetch configs for versions we already have stored.",
func() {
So(poller.ConfigGets, ShouldBeZeroValue)
// Store revisions the first time
_, err := repoTracker.StoreRevisions(revisions)
So(err, ShouldBeNil)
// We should have fetched the config once for each revision
So(poller.ConfigGets, ShouldEqual, len(revisions))
// Store them again
_, err = repoTracker.StoreRevisions(revisions)
So(err, ShouldBeNil)
// We shouldn't have fetched the config any additional times
// since we have already stored these versions
So(poller.ConfigGets, ShouldEqual, len(revisions))
},
)
Convey("We should handle invalid configuration files gracefully by storing a stub version",
func() {
errStrs := []string{"Someone dun' goof'd"}
poller.setNextError(projectConfigError{errStrs})
stubVersion, err := repoTracker.StoreRevisions(revisions)
// We want this error to get swallowed so a config error
// doesn't stop additional versions from getting created
So(err, ShouldBeNil)
So(stubVersion.Errors, ShouldResemble, errStrs)
},
)
Convey("If there is an error other than a config error while fetching a config, we should fail hard",
func() {
unexpectedError := errors.New("Something terrible has happened!!")
poller.setNextError(unexpectedError)
v, err := repoTracker.StoreRevisions(revisions)
So(v, ShouldBeNil)
So(err, ShouldEqual, unexpectedError)
},
)
Reset(func() {
dropTestDB(t)
})
})
}
func TestBatchTimes(t *testing.T) {
dropTestDB(t)
Convey("When deciding whether or not to activate variants for the most recently stored version", t, func() {
// We create a version with an activation time of now so that all the bvs have a last activation time of now.
previouslyActivatedVersion := version.Version{
Id: "previously activated",
Identifier: "testproject",
BuildVariants: []version.BuildStatus{
{
BuildVariant: "bv1",
Activated: true,
ActivateAt: time.Now(),
},
{
BuildVariant: "bv2",
Activated: true,
ActivateAt: time.Now(),
},
},
RevisionOrderNumber: 0,
Requester: evergreen.RepotrackerVersionRequester,
}
So(previouslyActivatedVersion.Insert(), ShouldBeNil)
// insert distros used in testing.
d := distro.Distro{Id: "test-distro-one"}
So(d.Insert(), ShouldBeNil)
d.Id = "test-distro-two"
So(d.Insert(), ShouldBeNil)
Convey("If the project's batch time has not elapsed, and no buildvariants "+
"have overriden their batch times, no variants should be activated", func() {
project := createTestProject(nil, nil)
revisions := []model.Revision{
*createTestRevision("foo", time.Now()),
}
repoTracker := RepoTracker{
testConfig,
&model.ProjectRef{
Identifier: "testproject",
BatchTime: 1,
},
NewMockRepoPoller(project, revisions),
}
v, err := repoTracker.StoreRevisions(revisions)
So(v, ShouldNotBeNil)
So(err, ShouldBeNil)
So(len(v.BuildVariants), ShouldEqual, 2)
So(repoTracker.activateElapsedBuilds(v), ShouldBeNil)
So(v.BuildVariants[0].Activated, ShouldBeFalse)
So(v.BuildVariants[1].Activated, ShouldBeFalse)
})
Convey("If the project's batch time has elapsed, and no buildvariants "+
"have overridden their batch times, all variants should be activated", func() {
project := createTestProject(nil, nil)
revisions := []model.Revision{
*createTestRevision("bar", time.Now().Add(time.Duration(-6*time.Minute))),
}
repoTracker := RepoTracker{
testConfig,
&model.ProjectRef{
Identifier: "testproject",
BatchTime: 0,
},
NewMockRepoPoller(project, revisions),
}
version, err := repoTracker.StoreRevisions(revisions)
So(version, ShouldNotBeNil)
So(err, ShouldBeNil)
So(repoTracker.activateElapsedBuilds(version), ShouldBeNil)
bv1, found := findStatus(version, "bv1")
So(found, ShouldBeTrue)
So(bv1.Activated, ShouldBeTrue)
bv2, found := findStatus(version, "bv2")
So(found, ShouldBeTrue)
So(bv2.Activated, ShouldBeTrue)
})
Convey("If the project's batch time has elapsed, but both variants "+
"have overridden their batch times (which have not elapsed)"+
", no variants should be activated", func() {
// need to assign pointer vals
twoforty := 240
onetwenty := 120
project := createTestProject(&twoforty, &onetwenty)
revisions := []model.Revision{
*createTestRevision("baz", time.Now()),
}
repoTracker := RepoTracker{
testConfig,
&model.ProjectRef{
Identifier: "testproject",
BatchTime: 60,
},
NewMockRepoPoller(project, revisions),
}
version, err := repoTracker.StoreRevisions(revisions)
So(version, ShouldNotBeNil)
So(err, ShouldBeNil)
So(repoTracker.activateElapsedBuilds(version), ShouldBeNil)
bv1, found := findStatus(version, "bv1")
So(found, ShouldBeTrue)
So(bv1.Activated, ShouldBeFalse)
bv2, found := findStatus(version, "bv2")
So(found, ShouldBeTrue)
So(bv2.Activated, ShouldBeFalse)
})
Convey("If the project's batch time has not elapsed, but one variant "+
"has overridden their batch times to be shorter"+
", that variant should be activated", func() {
zero := 0
project := createTestProject(&zero, nil)
revisions := []model.Revision{
*createTestRevision("garply", time.Now()),
}
repoTracker := RepoTracker{
testConfig,
&model.ProjectRef{
Identifier: "testproject",
BatchTime: 60,
},
NewMockRepoPoller(project, revisions),
}
version, err := repoTracker.StoreRevisions(revisions)
So(version, ShouldNotBeNil)
So(err, ShouldBeNil)
So(repoTracker.activateElapsedBuilds(version), ShouldBeNil)
bv1, found := findStatus(version, "bv1")
So(found, ShouldBeTrue)
So(bv1.Activated, ShouldBeTrue)
bv2, found := findStatus(version, "bv2")
So(found, ShouldBeTrue)
So(bv2, ShouldNotBeNil)
So(bv2.Activated, ShouldBeFalse)
})
Reset(func() {
dropTestDB(t)
})
})
}
func TestSpawnHosts(t *testing.T) {
Convey("When spawning hosts", t, func() {
distroIds := []string{"d1", "d2", "d3"}
schedulerInstance := &Scheduler{
schedulerTestConf,
&MockTaskFinder{},
&MockTaskPrioritizer{},
&MockTaskDurationEstimator{},
&MockTaskQueuePersister{},
&MockHostAllocator{},
}
Convey("if there are no hosts to be spawned, the Scheduler should not"+
" make any calls to the CloudManager", func() {
newHostsNeeded := map[string]int{
distroIds[0]: 0,
distroIds[1]: 0,
distroIds[2]: 0,
}
newHostsSpawned, err := schedulerInstance.spawnHosts(newHostsNeeded)
So(err, ShouldBeNil)
So(len(newHostsSpawned[distroIds[0]]), ShouldEqual, 0)
So(len(newHostsSpawned[distroIds[1]]), ShouldEqual, 0)
So(len(newHostsSpawned[distroIds[2]]), ShouldEqual, 0)
})
Convey("if there are hosts to be spawned, the Scheduler should make"+
" one call to the CloudManager for each host, and return the"+
" results bucketed by distro", func() {
newHostsNeeded := map[string]int{
distroIds[0]: 3,
distroIds[1]: 0,
distroIds[2]: 1,
}
for _, id := range distroIds {
d := distro.Distro{Id: id, PoolSize: 1, Provider: mock.ProviderName}
So(d.Insert(), ShouldBeNil)
}
newHostsSpawned, err := schedulerInstance.spawnHosts(newHostsNeeded)
So(err, ShouldBeNil)
distroZeroHosts := newHostsSpawned[distroIds[0]]
distroOneHosts := newHostsSpawned[distroIds[1]]
distroTwoHosts := newHostsSpawned[distroIds[2]]
So(len(distroZeroHosts), ShouldEqual, 3)
So(distroZeroHosts[0].Distro.Id, ShouldEqual, distroIds[0])
So(distroZeroHosts[1].Distro.Id, ShouldEqual, distroIds[0])
So(distroZeroHosts[2].Distro.Id, ShouldEqual, distroIds[0])
So(len(distroOneHosts), ShouldEqual, 0)
So(len(distroTwoHosts), ShouldEqual, 1)
So(distroTwoHosts[0].Distro.Id, ShouldEqual, distroIds[2])
})
Reset(func() {
db.Clear(distro.Collection)
})
})
}
func TestCheckDistro(t *testing.T) {
Convey("When validating a distro", t, func() {
Convey("if a new distro passes all of the validation tests, no errors should be returned", func() {
d := &distro.Distro{Id: "a", Arch: "a", User: "******", SSHKey: "a", WorkDir: "a",
Provider: ec2.OnDemandProviderName,
ProviderSettings: &map[string]interface{}{
"ami": "a",
"key_name": "a",
"instance_type": "a",
"security_group": "a",
"mount_points": nil,
},
}
So(CheckDistro(d, conf, true), ShouldResemble, []ValidationError{})
})
Convey("if a new distro fails a validation test, an error should be returned", func() {
d := &distro.Distro{Id: "a", Arch: "a", User: "******", SSHKey: "a", WorkDir: "a",
Provider: ec2.OnDemandProviderName,
ProviderSettings: &map[string]interface{}{
"ami": "a",
"key_name": "a",
"instance_type": "a",
"security_group": "a",
"mount_points": nil,
},
}
// simulate duplicate id
dupe := distro.Distro{Id: "a"}
So(dupe.Insert(), ShouldBeNil)
So(CheckDistro(d, conf, true), ShouldNotResemble, []ValidationError{})
})
Convey("if an existing distro passes all of the validation tests, no errors should be returned", func() {
d := &distro.Distro{Id: "a", Arch: "a", User: "******", SSHKey: "a", WorkDir: "a",
Provider: ec2.OnDemandProviderName,
ProviderSettings: &map[string]interface{}{
"ami": "a",
"key_name": "a",
"instance_type": "a",
"security_group": "a",
"mount_points": nil,
},
}
So(CheckDistro(d, conf, false), ShouldResemble, []ValidationError{})
})
Convey("if an existing distro fails a validation test, an error should be returned", func() {
d := &distro.Distro{Id: "a", Arch: "a", User: "******", SSHKey: "a", WorkDir: "a",
Provider: ec2.OnDemandProviderName,
ProviderSettings: &map[string]interface{}{
"ami": "",
"key_name": "a",
"instance_type": "a",
"security_group": "a",
"mount_points": nil,
},
}
// empty ami for provider
So(CheckDistro(d, conf, false), ShouldNotResemble, []ValidationError{})
})
Reset(func() {
db.Clear(distro.Collection)
})
})
}