Deployment of 5.0 containers fails on RedHat

[Mihai-Costin Broc]

When trying to deploy 5.0 containers (built on the master branch) with the https://github.com/Juniper/contrail-ansible-deployer it gave the following errors:

1)When running ansible-playbook -vvv -i inventory/ -e orchestrator=none playbooks/configure_instances.yml:

TASK [configure_instances : install epel] **************************************
task path: /contrail-ansible-deployer/playbooks/roles/configure_instances/tasks/RedHat.yml:15
fatal: [10.241.14.244]: FAILED! => {
    "changed": false,
    "invocation": {
        "module_args": {
            "allow_downgrade": false,
            "conf_file": null,
            "disable_gpg_check": false,
            "disablerepo": null,
            "enablerepo": null,
            "exclude": null,
            "install_repoquery": true,
            "installroot": "/",
            "list": null,
            "name": [
                "epel-release"
            ],
            "security": false,
            "skip_broken": false,
            "state": "latest",
            "update_cache": false,
            "validate_certs": true
        }
    },
    "msg": "No package matching 'epel-release' found available, installed or updated",
    "rc": 126,
    "results": [
        "No package matching 'epel-release' found available, installed or updated"
    ]
}

2)When running ansible-playbook -vvv -i inventory/ -e orchestrator=none playbooks/install_contrail.yml:

TASK [install_contrail : set vrouter kernel init image name] *******************
task path: /contrail-ansible-deployer/playbooks/roles/install_contrail/tasks/create_vrouter.yml:88
skipping: [10.241.14.245] => {
    "changed": false,
    "skip_reason": "Conditional result was False"
}
Read vars_file '{{ hostvars['localhost'].config_file }}'

TASK [install_contrail : set vrouter kernel init image name] *******************
task path: /contrail-ansible-deployer/playbooks/roles/install_contrail/tasks/create_vrouter.yml:93
skipping: [10.241.14.245] => {
    "changed": false,
    "skip_reason": "Conditional result was False"
}
Read vars_file '{{ hostvars['localhost'].config_file }}'

TASK [install_contrail : update image] *****************************************
task path: /contrail-ansible-deployer/playbooks/roles/install_contrail/tasks/create_vrouter.yml:98
fatal: [10.241.14.245]: FAILED! => {
    "msg": "'vrouter_kernel_init_img_name' is undefined"
}

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/42407
Submitter: Mihai-Costin Broc (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/42407
Committed: http://github.com/Juniper/contrail-ansible-deployer/commit/f980bcce3bb7263e55d13ae90c19bdc933098361
Submitter: Zuul v3 CI (<email address hidden>)
Branch: master

commit f980bcce3bb7263e55d13ae90c19bdc933098361
Author: Mihai-Costin Broc <email address hidden>
Date: Mon Apr 23 16:08:23 2018 +0300

Fixed errors for RedHat deployment

For RedHat distribution install epel from the
https://dl.fedoraproject.org/pub/epel/ link.
Use ansible_os_family to include both Centos and RedHat distributions.

Change-Id: I3b59e6c2747142e25078088016759c96d1995a55
Closes-Bug: #1766231
Signed-off-by: Mihai-Costin Broc <email address hidden>

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/42500
Submitter: Mihai-Costin Broc (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/42500
Committed: http://github.com/Juniper/contrail-ansible-deployer/commit/243ff715e79423c3962905f4233184890854b51c
Submitter: Zuul v3 CI (<email address hidden>)
Branch: R5.0

commit 243ff715e79423c3962905f4233184890854b51c
Author: Mihai-Costin Broc <email address hidden>
Date: Mon Apr 23 16:08:23 2018 +0300

Fixed errors for RedHat deployment

For RedHat distribution install epel from the
https://dl.fedoraproject.org/pub/epel/ link.
Use ansible_os_family to include both Centos and RedHat distributions.

Change-Id: I3b59e6c2747142e25078088016759c96d1995a55
Closes-Bug: #1766231
Signed-off-by: Mihai-Costin Broc <email address hidden>
(cherry picked from commit f980bcce3bb7263e55d13ae90c19bdc933098361)