// MasterAlerts returns alerts generated from the master.
func (a *Analyzer) MasterAlerts(master string, be *messages.BuildExtract) []messages.Alert {
ret := []messages.Alert{}
// Copied logic from builder_messages.
// No created_timestamp should be a warning sign, no?
if be.CreatedTimestamp == messages.EpochTime(0) {
return ret
}
elapsed := a.Now().Sub(be.CreatedTimestamp.Time())
if elapsed > a.StaleMasterThreshold {
ret = append(ret, messages.Alert{
Key: fmt.Sprintf("stale master: %v", master),
Title: fmt.Sprintf("Stale %s master data", master),
Body: fmt.Sprintf("%s elapsed since last update.", elapsed),
StartTime: messages.TimeToEpochTime(be.CreatedTimestamp.Time()),
Severity: staleMasterSev,
Time: messages.TimeToEpochTime(a.Now()),
Links: []messages.Link{{"Master", client.MasterURL(master)}},
// No type or extension for now.
})
}
if elapsed < 0 {
// Add this to the alerts returned, rather than just log it?
log.Errorf("Master %s timestamp is newer than current time (%s): %s old.", master, a.Now(), elapsed)
}
return ret
}
func TestMasterAlerts(t *testing.T) {
tests := []struct {
name string
master string
be messages.BuildExtract
t time.Time
want []messages.Alert
}{
{
name: "empty",
master: "fake-empty",
want: []messages.Alert{},
},
{
name: "Not stale master",
master: "fake-not-stale",
be: messages.BuildExtract{
CreatedTimestamp: messages.EpochTime(100),
},
t: time.Unix(100, 0),
want: []messages.Alert{},
},
{
name: "Stale master",
master: "fake.master",
be: messages.BuildExtract{
CreatedTimestamp: messages.EpochTime(100),
},
t: time.Unix(100, 0).Add(20 * time.Minute),
want: []messages.Alert{
{
Key: "stale master: fake.master",
Title: "Stale fake.master master data",
Body: fmt.Sprintf("%s elapsed since last update.", 20*time.Minute),
Time: messages.TimeToEpochTime(time.Unix(100, 0).Add(20 * time.Minute)),
Links: []messages.Link{{"Master", client.MasterURL("fake.master")}},
StartTime: messages.EpochTime(100),
},
},
},
{
name: "Future master",
master: "fake.master",
be: messages.BuildExtract{
CreatedTimestamp: messages.EpochTime(110),
},
t: time.Unix(100, 0),
want: []messages.Alert{},
},
}
a := New(&mockReader{}, 0, 10)
for _, test := range tests {
a.now = fakeNow(test.t)
got := a.MasterAlerts(test.master, &test.be)
if !reflect.DeepEqual(got, test.want) {
t.Errorf("%s failed. Got %+v, want: %+v", test.name, got, test.want)
}
}
}