//Error is used when there were any errors in building the test
func (Response) Error(req *http.Request, args *rpc.BuilderResponse, resp *rpc.None) (err error) {
//wrap our error on the way out
defer rpc.Wrap(&err)
//create the context
ctx := httputil.NewContext(req)
defer ctx.Close()
//get the key of the work item
key := bson.ObjectIdHex(args.Key)
ops := []txn.Op{{ //make sure we have the given work item
C: "Work",
Id: key,
Assert: bson.M{
"status": entities.WorkStatusProcessing,
"attemptlog.0.id": bson.ObjectIdHex(args.ID),
"revision": args.WorkRev,
},
Update: bson.M{
"$set": bson.M{"status": entities.WorkStatusCompleted},
"$inc": bson.M{"revision": 1},
},
}, { //insert the work result
C: "WorkResult",
Id: bson.NewObjectId(),
Insert: entities.WorkResult{
WorkID: key,
Success: false,
Revision: args.Revision,
RevDate: args.RevDate,
When: time.Now(),
Error: args.Error,
},
}}
//run the transaction
err = ctx.R.Run(ops, bson.NewObjectId(), nil)
if err == txn.ErrAborted {
ctx.Infof("Lost the race inserting result.")
err = nil
}
return
}
//Remove removes a service from the tracker.
func (Tracker) Remove(req *http.Request, args *rpc.RemoveArgs, rep *rpc.None) (err error) {
//wrap our error on the way out
defer rpc.Wrap(&err)
//create our context
ctx := httputil.NewContext(req)
defer ctx.Close()
ctx.Infof("Got a remove request from %s: %+v", req.RemoteAddr, args)
//get the key from the argument
key := bson.ObjectIdHex(args.Key)
//make sure its an entity
if !isEntity(args.Kind) {
err = rpc.Errorf("kind is not Builder or Runner")
return
}
//remove it from the database
err = ctx.DB.C(args.Kind).Remove(bson.M{"_id": key})
return
}
//Announce adds the given service into the tracker pool.
func (Tracker) Announce(req *http.Request, args *rpc.AnnounceArgs, rep *rpc.AnnounceReply) (err error) {
//wrap our error on the way out
defer rpc.Wrap(&err)
if err = verify(args); err != nil {
return
}
ctx := httputil.NewContext(req)
defer ctx.Close()
ctx.Infof("Got announce request from %s: %+v", req.RemoteAddr, args)
//ping them to make sure we can make valid rpc calls
cl := client.New(args.URL, http.DefaultClient, client.JsonCodec)
err = cl.Call("Pinger.Ping", nil, new(rpc.None))
if err != nil {
ctx.Infof("Failed to Ping the announce.")
return
}
//create the entity
var e interface{}
//make sure we have a nonzero seed
var seed int64
for seed == 0 {
seed = rand.Int63()
}
key := bson.NewObjectId()
switch args.Type {
case "Builder":
e = &Builder{
ID: key,
GOOS: args.GOOS,
GOARCH: args.GOARCH,
URL: args.URL,
Seed: seed,
}
case "Runner":
e = &Runner{
ID: key,
GOOS: args.GOOS,
GOARCH: args.GOARCH,
URL: args.URL,
Seed: seed,
}
default:
panic("unreachable")
}
//TODO(zeebo): check if we have the URL already and grab that key to update
//save the service in the database
if err = ctx.DB.C(args.Type).Insert(e); err != nil {
return
}
//return the hex representation of the key
rep.Key = key.Hex()
return
}
//Post is the rpc method that the Runner uses to give a response about an item.
func (Response) Post(req *http.Request, args *rpc.RunnerResponse, resp *rpc.None) (err error) {
//wrap our error on the way out
defer rpc.Wrap(&err)
//create our context
ctx := httputil.NewContext(req)
defer ctx.Close()
//build the keys we need to reference
key := bson.ObjectIdHex(args.Key)
wkey := bson.NewObjectId()
ops := []txn.Op{{ //make sure we have the given work item
C: "Work",
Id: key,
Assert: bson.M{
"status": entities.WorkStatusProcessing,
"attemptlog.0.id": bson.ObjectIdHex(args.ID),
"revision": args.WorkRev,
},
Update: bson.M{
"$set": bson.M{"status": entities.WorkStatusCompleted},
"$inc": bson.M{"revision": 1},
},
}, { //insert the work result
C: "WorkResult",
Id: wkey,
Insert: entities.WorkResult{
WorkID: key,
Success: true,
Revision: args.Revision,
RevDate: args.RevDate,
When: time.Now(),
},
}}
//operations for notifications
var nots []txn.Op
//store the test results
for _, out := range args.Tests {
//get the status from the output type and output
var status string
switch out.Type {
case rpc.OutputSuccess:
if strings.HasSuffix(out.Output, "\nPASS\n") {
status = entities.TestStatusPass
} else {
status = entities.TestStatusFail
}
case rpc.OutputWontBuild:
status = entities.TestStatusWontBuild
case rpc.OutputError:
status = entities.TestStatusError
default:
err = fmt.Errorf("unknown output type: %s", out.Type)
return
}
//add the test result to the operation
tid := bson.NewObjectId()
ops = append(ops, txn.Op{
C: "TestResult",
Id: tid,
Insert: entities.TestResult{
WorkResultID: wkey,
ImportPath: out.ImportPath,
Revision: args.Revision,
RevDate: args.RevDate,
When: time.Now(),
Output: out.Output,
Status: status,
},
})
//skip if we don't have a notification
if out.Config.NotifyOn == "" {
continue
}
//add in the notification
nots = append(nots, txn.Op{
C: "Notification",
Id: bson.NewObjectId(),
Insert: entities.Notification{
Test: tid,
Config: out.Config,
Status: entities.NotifStatusWaiting,
},
})
}
//append the notification operations
ops = append(ops, nots...)
//run the transaction
err = ctx.R.Run(ops, bson.NewObjectId(), nil)
if err == txn.ErrAborted {
ctx.Infof("Lost the race inserting result.")
err = nil
}
//tell it to dispatch notifications
if len(nots) > 0 {
go http.Get(httputil.Absolute("/notifications/dispatch"))
}
return
}