func TestPendingInstanceFailed(t *testing.T) {
var (
store = instanceSetup()
ins1, _ = store.RegisterInstance("bat", "128af9", "web", "default")
ins2, _ = store.GetInstance(ins1.ID)
)
if _, err := ins1.Failed("9.9.9.8", errors.New("fail1")); err != nil {
t.Fatal(err)
}
_, err := ins2.Failed("9.9.9.9", errors.New("fail2"))
if !cp.IsErrRevMismatch(err) {
t.Fatalf("expected REV_MISMATCH, got: %q", err)
}
ins, _ := store.GetInstance(ins1.ID)
if ins.Status != InsStatusFailed {
t.Fatalf("expected status to be failed, got %q", ins.Status)
}
if info, _ := ins.GetStatusInfo(); strings.Contains(info, "fail2") {
t.Fatalf("expected info not to include 'fail2', got %q", info)
}
}
// Claim locks the instance to the specified host.
func (i *Instance) Claim(host string) (*Instance, error) {
done, err := i.IsDone()
if err != nil {
return nil, err
}
if done {
return nil, errorf(ErrUnauthorized, "%s is done", i)
}
//
// instances/
// 6868/
// claims/
// + 10.0.0.1 = 2012-07-19 16:22 UTC
// object = <app> <rev> <proc>
// - start =
// + start = 10.0.0.1
//
f, err := i.dir.GetFile(startPath, new(cp.ListCodec))
if err != nil {
return nil, err
}
fields := f.Value.([]string)
if len(fields) > 0 {
return nil, errorf(ErrInsClaimed, "%s already claimed", i)
}
d := i.dir.Join(f)
d, err = d.Set(startPath, host)
if err != nil {
if cp.IsErrRevMismatch(err) {
err = errorf(ErrInsClaimed, "%s already claimed", i)
}
return i, err
}
claimed := time.Now()
d, err = i.claimDir().Join(d).Set(host, formatTime(claimed))
if err != nil {
return nil, err
}
i.Claimed = claimed
i.dir = i.dir.Join(d)
return i, err
}