Tolerate non existence of /etc/sysconfig/atomic-openshift-master

[sdodson]

Fixes this

TASK [openshift_master : check whether our docker-registry setting exists in the env file] ***
task path: /var/tmp/checkout/roles/openshift_master/tasks/main.yml:134
Using module file /usr/lib/python2.7/site-packages/ansible/modules/commands/command.py
<ocp-master> ESTABLISH SSH CONNECTION FOR USER: root
<ocp-master> SSH: EXEC ssh -C -o ControlMaster=auto -o ControlPersist=60s -o StrictHostKeyChecking=no -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -o User=root -o ConnectTimeout=10 -o ControlPath=/root/.ansible/cp/%h-%r ocp-master '/bin/sh -c '"'"'/usr/bin/python3 && sleep 0'"'"''
<ocp-master> (0, '\n{"cmd": ["awk", "/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/", "/etc/sysconfig/origin-master"], "stdout": "", "stderr": "awk: fatal: cannot open file `/etc/sysconfig/origin-master\' for reading (No such file or directory)", "rc": 2, "start": "2017-07-25 14:36:23.973227", "end": "2017-07-25 14:36:23.975861", "delta": "0:00:00.002634", "changed": true, "warnings": [], "invocation": {"module_args": {"_raw_params": "awk \'/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/\' /etc/sysconfig/origin-master", "_uses_shell": false, "warn": true, "chdir": null, "executable": null, "creates": null, "removes": null}}}\n', '')
fatal: [ocp-master]: FAILED! => {
    "changed": false, 
    "cmd": [
        "awk", 
        "/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/", 
        "/etc/sysconfig/origin-master"
    ], 
    "delta": "0:00:00.002634", 
    "end": "2017-07-25 14:36:23.975861", 
    "failed": true, 
    "invocation": {
        "module_args": {
            "_raw_params": "awk '/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/' /etc/sysconfig/origin-master", 
            "_uses_shell": false, 
            "chdir": null, 
            "creates": null, 
            "executable": null, 
            "removes": null, 
            "warn": true
        }
    }, 
    "rc": 2, 
    "start": "2017-07-25 14:36:23.973227"
}

STDERR:

awk: fatal: cannot open file `/etc/sysconfig/origin-master' for reading (No such file or directory)
...ignoring

[sdodson]

aos-ci-test

[sdodson]

[merge]

[openshift-bot]

success: "aos-ci-jenkins/OS_3.6_NOT_containerized, aos-ci-jenkins/OS_3.6_NOT_containerized_e2e_tests" for fbb5f4c (logs)

[openshift-bot]

success: "aos-ci-jenkins/OS_3.6_containerized, aos-ci-jenkins/OS_3.6_containerized_e2e_tests" for fbb5f4c (logs)

[sdodson]

[merge]

[openshift-bot]

Evaluated for openshift ansible merge up to fbb5f4c

[openshift-bot]

continuous-integration/openshift-jenkins/merge SUCCESS (https://ci.openshift.redhat.com/jenkins/job/merge_pull_request_openshift_ansible/759/) (Base Commit: ee45240) (PR Branch Commit: fbb5f4c)