Support for Oracle Linux (#3655)

Fixed Issue #1032

test case for OEL7 AIL with kubeadm

Add packet CI stuff for oracle 7

.gitlab-ci/gce.yml

@@ -218,6 +218,13 @@ gce_centos7-multus-calico:
     <<: *centos7_multus_calico_variables
   when: manual
 
+gce_oracle-canal:
+  stage: deploy-gce
+  <<: *gce
+  when: manual
+  except: ['triggers']
+  only: ['master', /^pr-.*$/]
+
 gce_opensuse-canal:
   stage: deploy-gce
   <<: *gce

.gitlab-ci/packet.yml

@@ -101,6 +101,11 @@ packet_opensuse-canal:
   <<: *packet
   when: manual
 
+packet_oracle-7-canal:
+  stage: deploy-part2
+  <<: *packet
+  when: manual
+
 packet_ubuntu-kube-router-sep:
   stage: deploy-part2
   <<: *packet

README.md

@@ -101,6 +101,7 @@ Supported Linux Distributions
 -   **Fedora** 28
 -   **Fedora/CentOS** Atomic
 -   **openSUSE** Leap 42.3/Tumbleweed
+-   **Oracle Linux** 7
 
 Note: Upstart/SysV init based OS types are not supported.
 

Vagrantfile

@@ -25,6 +25,7 @@ SUPPORTED_OS = {
   "fedora"              => {box: "fedora/28-cloud-base",                user: "vagrant"},
   "opensuse"            => {box: "opensuse/openSUSE-15.0-x86_64",       user: "vagrant"},
   "opensuse-tumbleweed" => {box: "opensuse/openSUSE-Tumbleweed-x86_64", user: "vagrant"},
+  "oraclelinux"         => {box: "generic/oracle7", user: "vagrant"},
 }
 
 # Defaults for config options defined in CONFIG

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

+---
+- 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

test-infra/image-builder/roles/kubevirt-images/defaults/main.yml

@@ -35,3 +35,9 @@ images:
     url: https://cdimage.debian.org/cdimage/openstack/current-9/debian-9-openstack-amd64.qcow2
     checksum: sha256:01d9345ba7a6523d214d2eaabe07fe7b4b69b28e63d7a6b322521e99e5768719
     converted: true
+
+  oracle-7:
+    filename: oracle-linux-76.qcow2
+    url: https://storage.googleapis.com/born-images/oracle76/oracle-linux-76.qcow2
+    checksum: sha256:f396c03e907fa2a0c94d6807b9f62622f23ee3499df4456ae2a15da381fbdca5
+    converted: true

tests/cloud_playbooks/roles/packet-ci/defaults/main.yml

@@ -26,3 +26,4 @@ cloud_init:
   rhel-server-7: "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"
   ubuntu-1604: "I2Nsb3VkLWNvbmZpZwogdXNlcnM6CiAgLSBuYW1lOiBrdWJlc3ByYXkKICAgIHN1ZG86IEFMTD0oQUxMKSBOT1BBU1NXRDpBTEwKICAgIHNoZWxsOiAvYmluL2Jhc2gKICAgIGxvY2tfcGFzc3dkOiBGYWxzZQogICAgaG9tZTogL2hvbWUva3ViZXNwcmF5CiAgICBzc2hfYXV0aG9yaXplZF9rZXlzOgogICAgICAtIHNzaC1yc2EgQUFBQUIzTnphQzF5YzJFQUFBQURBUUFCQUFBQkFRQ2FuVGkvZUt4MCt0SFlKQWVEaHErc0ZTMk9iVVAxL0k2OWY3aVYzVXRrS2xUMjBKZlcxZjZGZVh0LzA0VmYyN1dRcStOcXM2dkdCcUQ5UVhTWXVmK3QwL3M3RVBMalRlaTltZTFtcHFyK3VUZStLRHRUUDM5cGZEMy9lVkNhZUI3MjZHUDJGa2FEMEZ6cG1FYjY2TzNOcWh4T1E5Nkd4LzlYVHV3L0szbGxqNE9WRDZHcmpSM0I3YzRYdEVCc1pjWnBwTUovb0gxbUd5R1hkaDMxbVdRU3FBUk8vUDhVOEd3dDArSEdwVXdoL2hkeTN0K1NZb1RCMkd3VmIwem95Vnd0VnZmRFF6c204ZnEzYXY0S3ZlejhrWXVOREp2MDV4NGx2VVpnUjE1WkRSWHNBbmRoUXlxb1hkQ0xBZTArZWFLWHE5QmtXeEtGYjloUGUwQVVqamE1"
   ubuntu-1804: "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"
+  oracle-7: "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"

tests/files/gce_oracle-canal.yml

+---
+# Instance settings
+cloud_image_family: oracle-7
+cloud_region: us-central1-a
+cloud_machine_type: "n1-standard-1"
+mode: default
+
+# Deployment settings
+kube_network_plugin: canal
+dynamic_kubelet_configuration: true
+deploy_netchecker: true
+kubeadm_enabled: true
+kubedns_min_replicas: 1
+cloud_provider: gce

tests/files/packet_oracle-7-canal.yml

+---
+# Instance settings
+cloud_image: oracle-7
+mode: ha
+
+# Kubespray settings
+kube_network_plugin: canal
+kubeadm_enabled: true
+dynamic_kubelet_configuration: true
+deploy_netchecker: true
+dns_min_replicas: 1