Support for Oracle Linux (#3655)

Fixed Issue #1032

test case for OEL7 AIL with kubeadm

Add packet CI stuff for oracle 7

roles/bootstrap-os/tasks/bootstrap-oracle.yml

@@ -0,0 +1,21 @@
+---
+- name: Download Oracle Linux public yum repo
+  get_url:
+    url: https://yum.oracle.com/public-yum-ol7.repo
+    dest: /etc/yum.repos.d/public-yum-ol7.repo
+
+- name: Enable Oracle Linux repo
+  ini_file:
+    dest: /etc/yum.repos.d/public-yum-ol7.repo
+    section: "{{ item }}"
+    option: enabled
+    value: "1"
+  with_items:
+    - ol7_latest
+    - ol7_addons
+    - ol7_developer_EPEL
+
+- name: Install packages requirements for bootstrap
+  yum:
+    name: container-selinux
+    state: present

roles/bootstrap-os/tasks/main.yml

@@ -25,6 +25,9 @@
 - include_tasks: bootstrap-opensuse.yml
   when: '"openSUSE" in os_release.stdout'
 
+- include_tasks: bootstrap-oracle.yml
+  when: '"Oracle" in os_release.stdout'
+
 - name: Create remote_tmp for it is used by another module
   file:
     path: "{{ ansible_remote_tmp | default('~/.ansible/tmp') }}"

roles/container-engine/cri-o/tasks/main.yaml

@@ -22,7 +22,7 @@
     description: OpenShift Origin Repo
     baseurl: "{{ crio_rhel_repo_base_url }}"
     gpgcheck: no
-  when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
+  when: ansible_distribution in ["CentOS","RedHat","OracleLinux"] and not is_atomic
 
 - name: Add CRI-O PPA
   apt_repository:

roles/container-engine/docker/tasks/main.yml

@@ -104,11 +104,11 @@
     dest: "{{ yum_repo_dir }}/docker.repo"
   when: ansible_distribution == "Fedora" and not is_atomic
 
-- name: Configure docker repository on RedHat/CentOS
+- name: Configure docker repository on RedHat/CentOS/Oracle Linux
   template:
     src: "rh_docker.repo.j2"
     dest: "{{ yum_repo_dir }}/docker.repo"
-  when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
+  when: ansible_distribution in ["CentOS","RedHat","OracleLinux"] and not is_atomic
 
 - name: check if container-selinux is available
   yum:
@@ -136,7 +136,7 @@
     src: "{{ yum_conf }}"
     dest: "{{ docker_yum_conf }}"
     remote_src: yes
-  when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
+  when: ansible_distribution in ["CentOS","RedHat","OracleLinux"] and not is_atomic
 
 - name: Edit copy of yum.conf to set obsoletes=0
   lineinfile:
@@ -144,7 +144,7 @@
     state: present
     regexp: '^obsoletes='
     line: 'obsoletes=0'
-  when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
+  when: ansible_distribution in ["CentOS","RedHat","OracleLinux"] and not is_atomic
 
 - name: ensure docker packages are installed
   action: "{{ docker_package_info.pkg_mgr }}"

roles/kubernetes/preinstall/tasks/0020-verify-settings.yml

@@ -16,7 +16,7 @@
 
 - name: Stop if unknown OS
   assert:
-    that: ansible_os_family in ['RedHat', 'CentOS', 'Fedora', 'Ubuntu', 'Debian', 'CoreOS', 'Container Linux by CoreOS', 'Suse', 'ClearLinux']
+    that: ansible_os_family in ['RedHat', 'CentOS', 'Fedora', 'Ubuntu', 'Debian', 'CoreOS', 'Container Linux by CoreOS', 'Suse', 'ClearLinux', 'OracleLinux']
   ignore_errors: "{{ ignore_assert_errors }}"
 
 - name: Stop if unknown network plugin

roles/kubernetes/preinstall/tasks/main.yml

@@ -90,6 +90,6 @@
   when:
     - not dns_late
     - azure_check.stat.exists
-    - ansible_distribution in ["CentOS","RedHat"]
+    - ansible_distribution in ["CentOS","RedHat","OracleLinux"]
   tags:
     - bootstrap-os