Ansible role for built packages install

Take the repository comressed file, which was built by
build-test-packages role and install packages from it on live
host or inject them into the image with modify-image role.

Change-Id: I0305cfb917500a5890d74cadf9299d6538262282

roles/install-built-repo/README.md

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+install-built-repo
+==================
+
+Install built packages on host and/or within the image.
+This Ansible role allows installation of packages which were built by DLRN
+ on a live host or within an image.
+
+Requirements
+------------
+
+No requirements.
+
+Role Variables
+--------------
+
+* `ib_repo_install_script` - path to repositories install script template
+* `ib_repo_install_log` - path to repositories install script log
+* `ib_repo_run_live`: false/true - where to run repo install script on host (live host that playbook runs on it) (default: true)
+* `ib_gating_repo_enabled`: true/false - whether to enable built repo or not (default: true)
+* `ib_repo_file_path`: path to compressed repo built by `build-test-packages` role
+* `ib_repo_image_inject`: false/true - where to inject and run repo install script on specified image (default: false)
+* `ib_repo_image_path`: path to image, in case of injecting repositories into the image
+* `ib_repo_host`: host where built repo exists, if it's not the same host where this roles runs
+
+Dependencies
+------------
+* `modify-image` role in TripleO Quickstart extras repository
+
+
+Example Playbook
+----------------
+
+Including an example of how to use this role
+
+    ---
+    - name:  Run repo install
+      hosts: undercloud
+      gather_facts: no
+      roles:
+        - install-built-repo
+
+    - name:  Run repo install
+      hosts: undercloud
+      gather_facts: no
+      vars:
+        ib_repo_image_inject: true
+        ib_repo_image_path: "{{ working_dir }}/overcloud-full.qcow2"
+      roles:
+        - install-built-repo
+
+
+License
+-------
+
+Apache 2.0
+
+Author Information
+------------------
+
+OpenStack

roles/install-built-repo/defaults/main.yml

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+---
+ib_repo_workdir: '{{ working_dir }}'
+ib_repo_install_script: install-built-repo.sh.j2
+ib_repo_install_log: "{{ ib_repo_workdir }}/install_built_repo.log"
+ib_repo_run_live: true
+ib_repo_file_path: "{{ ib_repo_workdir}}/gating_repo.tar.gz"
+ib_repo_image_inject: false
+ib_repo_image_path: "{{ ib_repo_workdir }}/overcloud-full.qcow2"
+ib_gating_repo_enabled: true
+# Configure host where gate_repo files exists, if it's not the host
+# where this role is executed
+# ib_repo_host:

roles/install-built-repo/meta/main.yml

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+dependencies:
+  - extras-common

roles/install-built-repo/tasks/inject_repo.yml

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+- name: Inject into image and install packages
+  include_role:
+    name: modify-image
+  vars:
+    image_to_modify: "{{ ib_repo_image_path }}"
+    modify_script: "{{ ib_repo_workdir }}/install-built-repo.sh"
+    modify_image_upload_files:
+        - src: "/tmp/gating_repo.tar.gz"
+          dest: "/tmp/gating_repo.tar.gz"

roles/install-built-repo/tasks/install_built_repo.yml

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+- name: Setup repos on live host
+  shell: >
+    {{ ib_repo_workdir }}/install-built-repo.sh >
+    {{ ib_repo_install_log }} 2>&1
+  become: true

roles/install-built-repo/tasks/main.yml

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+- name: Create repo setup script
+  template:
+    src: "{{ ib_repo_install_script }}"
+    dest: "{{ ib_repo_workdir }}/install-built-repo.sh"
+    mode: 0755
+
+- when: ib_repo_host is defined
+  block:
+    - name: Fetch repo to localhost
+      fetch: "src={{ ib_repo_file_path }} dest={{ local_working_dir }}/gating_repo.tar.gz flat=yes"
+      delegate_to: "{{ ib_repo_host }}"
+
+    - name: Upload repo to host for install
+      copy: "src={{ local_working_dir }}/gating_repo.tar.gz dest=/tmp/gating_repo.tar.gz"
+
+- name: Copy compressed repo to /tmp
+  shell: cp -f {{ ib_repo_file_path }} /tmp/gating_repo.tar.gz
+  when: ib_repo_host is not defined
+
+- include: install_built_repo.yml
+  when: ib_repo_run_live|bool
+
+- include: inject_repo.yml
+  when: ib_repo_image_inject|bool

roles/install-built-repo/templates/install-built-repo.sh.j2

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+#!/bin/bash
+
+mkdir -p /opt
+pushd /opt
+tar xzf /tmp/gating_repo.tar.gz
+
+cat > /etc/yum.repos.d/gating.repo << EOF
+[gating-repo]
+name=Gating repository
+baseurl=file:///opt/gating_repo
+enabled={{ ib_gating_repo_enabled | bool | ternary('1', '0') }}
+gpgcheck=0
+priority=1
+EOF
+
+{% if ib_gating_repo_enabled|bool %}
+yum --disablerepo="*" --enablerepo="gating-repo" update -y
+{% endif %}