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fakeworkermanager.go
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fakeworkermanager.go
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package tc
import (
"encoding/json"
"fmt"
"sync"
"time"
"github.com/taskcluster/slugid-go/slugid"
tcclient "github.com/taskcluster/taskcluster/v31/clients/client-go"
"github.com/taskcluster/taskcluster/v31/clients/client-go/tcworkermanager"
)
var (
wmWorkerErrorReports []*tcworkermanager.WorkerErrorReport
wmWorkerErrorReportsLock sync.Mutex
wmRegistrations []*tcworkermanager.RegisterWorkerRequest
wmReregistrations []*tcworkermanager.ReregisterWorkerRequest
// the time at which credentials from regitsterWorker and reregsiterWorker will expire
workerExpires tcclient.Time
// the secret reregisterWorker will look for. This is set by registerWorker but can
// also be manipulated by test code
workerSecret string
)
type FakeWorkerManager struct {
authenticated bool
}
func (wm *FakeWorkerManager) RegisterWorker(payload *tcworkermanager.RegisterWorkerRequest) (*tcworkermanager.RegisterWorkerResponse, error) {
if wm.authenticated {
return nil, fmt.Errorf("must use an unauthenticated client to register")
}
wc := json.RawMessage(`{
"whateverWorker": {
"config": {
"from-register-worker": true
},
"files": [
{"description": "a file."}
]
}
}`)
wmRegistrations = append(wmRegistrations, payload)
workerSecret = slugid.V4()
return &tcworkermanager.RegisterWorkerResponse{
Credentials: tcworkermanager.Credentials{
ClientID: "testing",
AccessToken: "at",
Certificate: "cert",
},
Expires: workerExpires,
Secret: workerSecret,
WorkerConfig: wc,
}, nil
}
func (wm *FakeWorkerManager) ReregisterWorker(payload *tcworkermanager.ReregisterWorkerRequest) (*tcworkermanager.ReregisterWorkerResponse, error) {
if !wm.authenticated {
return nil, fmt.Errorf("must use an authenticated client to reregister")
}
if payload.Secret != workerSecret {
return nil, fmt.Errorf("secret does not match fake workerSecret")
}
wmReregistrations = append(wmReregistrations, payload)
workerSecret = slugid.V4()
return &tcworkermanager.ReregisterWorkerResponse{
Credentials: tcworkermanager.Credentials1{
ClientID: "testing-rereg",
AccessToken: "at-rereg",
Certificate: "cert-rereg",
},
Expires: workerExpires,
Secret: workerSecret,
}, nil
}
func (wm *FakeWorkerManager) RemoveWorker(workerPoolID, workerGroup, workerID string) error {
return nil
}
func (wm *FakeWorkerManager) ReportWorkerError(workerPoolID string, payload *tcworkermanager.WorkerErrorReport) (*tcworkermanager.WorkerPoolError, error) {
workerPoolError := tcworkermanager.WorkerPoolError{
Description: payload.Description,
Extra: payload.Extra,
ErrorID: "1",
Kind: payload.Kind,
Reported: tcclient.Time(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)),
WorkerPoolID: workerPoolID,
}
wmWorkerErrorReportsLock.Lock()
defer wmWorkerErrorReportsLock.Unlock()
wmWorkerErrorReports = append(wmWorkerErrorReports, payload)
return &workerPoolError, nil
}
func FakeWorkerManagerWorkerErrorReports() ([]*tcworkermanager.WorkerErrorReport, error) {
wmWorkerErrorReportsLock.Lock()
defer wmWorkerErrorReportsLock.Unlock()
if len(wmWorkerErrorReports) == 0 {
return nil, fmt.Errorf("No reportWorkerError calls")
} else {
reports := make([]*tcworkermanager.WorkerErrorReport, len(wmWorkerErrorReports))
copy(reports, wmWorkerErrorReports)
wmWorkerErrorReports = []*tcworkermanager.WorkerErrorReport{}
return reports, nil
}
}
// Get the single registration that has occurred, or an error if there are not
// exactly one. This resets the list of registrations in the process.
func FakeWorkerManagerRegistration() (*tcworkermanager.RegisterWorkerRequest, error) {
if len(wmRegistrations) == 0 {
return nil, fmt.Errorf("No registerWorker calls")
} else if len(wmRegistrations) == 1 {
req := wmRegistrations[0]
wmRegistrations = []*tcworkermanager.RegisterWorkerRequest{}
return req, nil
} else {
return nil, fmt.Errorf("Multiple registerWorker calls")
}
}
// Get the single reregistration that has occurred, or an error if there are not
// exactly one. This resets the list of registrations in the process.
func FakeWorkerManagerReregistration() (*tcworkermanager.ReregisterWorkerRequest, error) {
if len(wmReregistrations) == 0 {
return nil, fmt.Errorf("No reregisterWorker calls")
} else if len(wmReregistrations) == 1 {
return wmReregistrations[0], nil
} else {
return nil, fmt.Errorf("Multiple reregisterWorker calls")
}
}
func SetFakeWorkerManagerWorkerExpires(expires tcclient.Time) {
workerExpires = expires
}
func SetFakeWorkerManagerWorkerSecret(secret string) {
workerSecret = secret
}
func GetFakeWorkerManagerWorkerSecret() string {
return workerSecret
}
// A function matching WorkerManagerClientFactory that can be used in testing
func FakeWorkerManagerClientFactory(rootURL string, credentials *tcclient.Credentials) (WorkerManager, error) {
return &FakeWorkerManager{authenticated: credentials != nil}, nil
}