//verify makes sure that the arguments are all specified correctly and returns
//an error that can be encoded over an rpc request.
func verify(args *rpc.AnnounceArgs) (err error) {
switch {
case args.GOARCH == "":
err = rpc.Errorf("GOARCH unspecified")
case args.GOOS == "":
err = rpc.Errorf("GOOS unspecified")
case !isEntity(args.Type):
err = rpc.Errorf("unknown Type: %s", args.Type)
case args.URL == "":
err = rpc.Errorf("URL unspecified")
}
return
}
//Request grabs the data for the test so the test runner can request the data
//it needs to run.
func (r *Runner) Request(req *http.Request, args *rpc.TestRequest, resp *rpc.RunTest) (err error) {
//make sure its for the id we're managing
if args.ID != r.task.ID {
err = rpc.Errorf("unknown ID: %s", args.ID)
return
}
//ensure the index is ok
if args.Index < 0 || len(r.task.Tests) <= args.Index {
err = rpc.Errorf("invalid index: %d not in [0, %d)", args.Index, len(r.task.Tests))
return
}
//set the response
*resp = r.task.Tests[args.Index]
return
}
//Request grabs the data for the test so the test runner can request the data
//it needs to run.
func (r *Runner) Request(req *http.Request, args *rpc.TestRequest, resp *rpc.RunTest) (err error) {
//grab the task managing this request
task, ok := r.tm.Lookup(args.ID)
if !ok {
err = rpc.Errorf("unknown ID: %s", args.ID)
return
}
//ensure the index is ok
if args.Index < 0 || len(task.task.Tests) <= args.Index {
err = rpc.Errorf("invalid index: %d not in [0, %d)", args.Index, len(task.task.Tests))
return
}
//set the response
*resp = task.task.Tests[args.Index]
return
}
//Post grabs the test output and sends it to the corresponding task managing it.
func (r *Runner) Post(req *http.Request, args *rpc.TestResponse, resp *rpc.None) (err error) {
//make sure its for the id we're managing
if args.ID != r.task.ID {
err = rpc.Errorf("unknown ID: %s", args.ID)
return
}
//send it the output
r.resp <- args.Output
return
}
//Post grabs the test output and sends it to the corresponding task managing
//it.
func (r *Runner) Post(req *http.Request, args *rpc.TestResponse, resp *rpc.None) (err error) {
//grab the task managing this output
task, ok := r.tm.Lookup(args.ID)
if !ok {
err = rpc.Errorf("unknown ID: %s", args.ID)
return
}
//send it the output
task.resps <- args.Output
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
}