remove mongo clustered test: replaced by statefulset example and test

[jim-minter]

fixes #12886

[bparees]

[merge]

[openshift-bot]

[Test]ing while waiting on the merge queue

[bparees]

@stevekuznetsov did we revert a docker version somewhere? this https://ci.openshift.redhat.com/jenkins/job/test_pull_requests_origin_future/93/consoleFull#-62719347577f0ce7e4b0b14b5836ce6d is a flake that's been long closed.

[test]

[stevekuznetsov]

Docker version on that test is:

Client:
 Version:         1.12.5
 API version:     1.24
 Package version: docker-common-1.12.5-8.el7.x86_64
 Go version:      go1.7.4
 Git commit:      1d8f205
 Built:           Wed Dec 21 08:37:50 2016
 OS/Arch:         linux/amd64

Server:
 Version:         1.12.5
 API version:     1.24
 Package version: docker-common-1.12.5-8.el7.x86_64
 Go version:      go1.7.4
 Git commit:      1d8f205
 Built:           Wed Dec 21 08:37:50 2016
 OS/Arch:         linux/amd64

[stevekuznetsov]

The problem could have crept back into our Docker

[openshift-bot]

Evaluated for origin test up to 4fb8696

[openshift-bot]

continuous-integration/openshift-jenkins/test SUCCESS (https://ci.openshift.redhat.com/jenkins/job/test_pull_requests_origin_future/111/) (Base Commit: 1d1fc72)

[bparees]

flake #12072
[merge]

[stevekuznetsov]

@smarterclayton we need to be doing client-side timeouts for things like oc observe

00:47:51.777 Running test/cmd/observe.sh:22: executing 'oc observe services --once --all-namespaces' expecting success and text 'default kubernetes'...
05:54:44.989 Connection to 172.18.7.33 closed by remote host.

[stevekuznetsov]

@openshift-bot, the last build failed from the following flakes:

• check failed on: Test Timeout: test/cmd/observe.sh:22: executing 'oc observe services --once --all-namespaces' #12930

re[merge]

[openshift-bot]

Evaluated for origin merge up to 4fb8696

[openshift-bot]

continuous-integration/openshift-jenkins/merge SUCCESS (https://ci.openshift.redhat.com/jenkins/job/test_pull_requests_origin_future/143/) (Base Commit: 74771e1) (Image: devenv-rhel7_5902)

[smarterclayton]

That test should never fail unless we have bad code somewhere important.

[stevekuznetsov]

Right. but when it does fail let's make that happen in like ten minutes not five hours