Butler: export Coordinator host in environment.

Butler: export Coordinator host in environment.

Export the configured Coordinator host as an environment variable, if
present. Update the bootstrap client to pull this value out of the
environment as well.

BUG=chromium:659291
TEST=local
  - Ran Butler locally w/ debug, observed host in environment.

Committed: https://github.com/luci/luci-go/commit/ca2642967ad3c8b5b16068dc03e126c81231a341

[dnj, 2016-10-27 04:41:37]

dnj@chromium.org changed reviewers:
+ nodir@chromium.org, vadimsh@chromium.org

[dnj, 2016-10-27 04:41:38]

PTAL

[Vadim Sh., 2016-10-27 04:48:05]

lgtm

https://codereview.chromium.org/2456673003/diff/1/logdog/client/butlerlib/boo...
File logdog/client/butlerlib/bootstrap/bootstrap.go (right):

https://codereview.chromium.org/2456673003/diff/1/logdog/client/butlerlib/boo...
logdog/client/butlerlib/bootstrap/bootstrap.go:21: // Bootstrap contains
information about the
about the what?

[dnj, 2016-10-27 06:00:41]

On 2016/10/27 04:48:05, Vadim Sh. wrote:
> lgtm
> 
>
https://codereview.chromium.org/2456673003/diff/1/logdog/client/butlerlib/boo...
> File logdog/client/butlerlib/bootstrap/bootstrap.go (right):
> 
>
https://codereview.chromium.org/2456673003/diff/1/logdog/client/butlerlib/boo...
> logdog/client/butlerlib/bootstrap/bootstrap.go:21: // Bootstrap contains
> information about the
> about the what?

https://memegenerator.net/instance/72705092

[dnj, 2016-10-27 06:03:48]

The CQ bit was checked by dnj@chromium.org

[dnj, 2016-10-27 06:03:48]

The patchset sent to the CQ was uploaded after l-g-t-m from vadimsh@chromium.org
Link to the patchset: https://codereview.chromium.org/2456673003/#ps20001
(title: "Relieve suspense.")

[commit-bot: I haz the power, 2016-10-27 06:03:53]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-27 08:06:33]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-10-27 08:06:34]

Try jobs failed on following builders:
  Luci-go Win Tester on luci.infra.try (JOB_FAILED,
https://luci-milo.appspot.com/swarming/task/321dc6e239e55410)

[dnj, 2016-10-27 16:03:41]

The CQ bit was checked by dnj@chromium.org

[commit-bot: I haz the power, 2016-10-27 16:03:47]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-27 16:11:06]

Description was changed from

==========
Butler: export Coordinator host in environment.

Export the configured Coordinator host as an environment variable, if
present. Update the bootstrap client to pull this value out of the
environment as well.

BUG=chromium:659291
TEST=local
  - Ran Butler locally w/ debug, observed host in environment.
==========

to

==========
Butler: export Coordinator host in environment.

Export the configured Coordinator host as an environment variable, if
present. Update the bootstrap client to pull this value out of the
environment as well.

BUG=chromium:659291
TEST=local
  - Ran Butler locally w/ debug, observed host in environment.

Committed:
https://github.com/luci/luci-go/commit/ca2642967ad3c8b5b16068dc03e126c81231a341
==========

[commit-bot: I haz the power, 2016-10-27 16:11:07]

Committed patchset #2 (id:20001) as
https://github.com/luci/luci-go/commit/ca2642967ad3c8b5b16068dc03e126c81231a341