Add autoroll package, alerts for failed rolls, recent rolls on Status

Add autoroll package, alerts for failed rolls, recent rolls on Status

BUG=skia:3923
Committed: https://skia.googlesource.com/buildbot/+/4916d4a5c96f04f743fcf8a74cd5783dc36ab4b3

[borenet, 2015-06-10 17:51:02]

borenet@google.com changed reviewers:
+ rmistry@google.com

[borenet, 2015-06-10 17:51:03]

Screenshot of AutoRoll history:
https://screenshot.googleplex.com/KcrMzBJTKup.png

[rmistry, 2015-06-10 20:20:54]

Screenshot looks great.

LGTM

https://codereview.chromium.org/1171823005/diff/20001/alertserver/go/alertser...
File alertserver/go/alertserver/alertroutines.go (right):

https://codereview.chromium.org/1171823005/diff/20001/alertserver/go/alertser...
alertserver/go/alertserver/alertroutines.go:211: Message: fmt.Sprintf("DEPS roll
failed: https://codereview.chromium.org/%d", issue.Issue),
Use the const from autoroll.go for codereview.chromium.org

https://codereview.chromium.org/1171823005/diff/20001/go/autoroll/autoroll.go
File go/autoroll/autoroll.go (right):

https://codereview.chromium.org/1171823005/diff/20001/go/autoroll/autoroll.go...
go/autoroll/autoroll.go:52: return search(1000,
rietveld.SearchModifiedAfter(modifiedAfter))
Make 1000 a const? speaking of which isnt 1000 a lot?

https://codereview.chromium.org/1171823005/diff/20001/status/go/status/main.go
File status/go/status/main.go (right):

https://codereview.chromium.org/1171823005/diff/20001/status/go/status/main.g...
status/go/status/main.go:473: r.HandleFunc("/json/autoRoll",
autoRollJsonHandler)
sort the HandleFuncs ?

[borenet, 2015-06-11 11:40:10]

https://codereview.chromium.org/1171823005/diff/20001/alertserver/go/alertser...
File alertserver/go/alertserver/alertroutines.go (right):

https://codereview.chromium.org/1171823005/diff/20001/alertserver/go/alertser...
alertserver/go/alertserver/alertroutines.go:211: Message: fmt.Sprintf("DEPS roll
failed: https://codereview.chromium.org/%d", issue.Issue),
On 2015/06/10 20:20:54, rmistry wrote:
> Use the const from autoroll.go for http://codereview.chromium.org

Done.

https://codereview.chromium.org/1171823005/diff/20001/go/autoroll/autoroll.go
File go/autoroll/autoroll.go (right):

https://codereview.chromium.org/1171823005/diff/20001/go/autoroll/autoroll.go...
go/autoroll/autoroll.go:52: return search(1000,
rietveld.SearchModifiedAfter(modifiedAfter))
On 2015/06/10 20:20:54, rmistry wrote:
> Make 1000 a const? speaking of which isnt 1000 a lot?

It was just an arbitrarily high number, since my assumption was that
modifiedAfter would be the limiter.  But you're right, changed it to 200 and
made it a constant.

https://codereview.chromium.org/1171823005/diff/20001/status/go/status/main.go
File status/go/status/main.go (right):

https://codereview.chromium.org/1171823005/diff/20001/status/go/status/main.g...
status/go/status/main.go:473: r.HandleFunc("/json/autoRoll",
autoRollJsonHandler)
On 2015/06/10 20:20:54, rmistry wrote:
> sort the HandleFuncs ?

Done.

[borenet, 2015-06-11 14:02:12]

The CQ bit was checked by borenet@google.com

[borenet, 2015-06-11 14:02:13]

The patchset sent to the CQ was uploaded after l-g-t-m from rmistry@google.com
Link to the patchset: https://codereview.chromium.org/1171823005/#ps40001
(title: "Address comments")

[commit-bot: I haz the power, 2015-06-11 14:02:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1171823005/40001

[commit-bot: I haz the power, 2015-06-11 14:03:39]

Committed patchset #3 (id:40001) as
https://skia.googlesource.com/buildbot/+/4916d4a5c96f04f743fcf8a74cd5783dc36a...