kubespray/roles/bootstrap-os/tasks/bootstrap-centos.yml

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---
- name: Gather host facts to get ansible_distribution_version ansible_distribution_major_version
setup:
gather_subset: '!all'
filter: ansible_distribution_*version
- name: Add proxy to yum.conf or dnf.conf if http_proxy is defined
ini_file:
path: "{{ ( (ansible_distribution_major_version | int) < 8) | ternary('/etc/yum.conf','/etc/dnf/dnf.conf') }}"
section: main
option: proxy
value: "{{ http_proxy | default(omit) }}"
state: "{{ http_proxy | default(False) | ternary('present', 'absent') }}"
no_extra_spaces: true
become: true
when: not skip_http_proxy_on_os_packages
# For Oracle Linux install public repo
- 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
when:
- use_oracle_public_repo|default(true)
- '''ID="ol"'' in os_release.stdout_lines'
- (ansible_distribution_version | float) < 7.6
environment: "{{ proxy_env }}"
- 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
when:
- use_oracle_public_repo|default(true)
- '''ID="ol"'' in os_release.stdout_lines'
- (ansible_distribution_version | float) < 7.6
- name: Install EPEL for Oracle Linux repo package
package:
name: "oracle-epel-release-el{{ ansible_distribution_major_version }}"
state: present
when:
- use_oracle_public_repo|default(true)
- '''ID="ol"'' in os_release.stdout_lines'
- (ansible_distribution_version | float) >= 7.6
- name: Enable Oracle Linux repo
ini_file:
dest: "/etc/yum.repos.d/oracle-linux-ol{{ ansible_distribution_major_version }}.repo"
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section: "ol{{ ansible_distribution_major_version }}_addons"
option: "{{ item.option }}"
value: "{{ item.value }}"
with_items:
- { option: "name", value: "ol{{ ansible_distribution_major_version }}_addons" }
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- { option: "enabled", value: "1" }
- { option: "baseurl", value: "http://yum.oracle.com/repo/OracleLinux/OL{{ ansible_distribution_major_version }}/addons/x86_64/" }
when:
- use_oracle_public_repo|default(true)
- '''ID="ol"'' in os_release.stdout_lines'
- (ansible_distribution_version | float) >= 7.6
# CentOS ships with python installed
- name: Check presence of fastestmirror.conf
stat:
path: /etc/yum/pluginconf.d/fastestmirror.conf
get_attributes: no
get_checksum: no
get_mime: no
register: fastestmirror
# the fastestmirror plugin can actually slow down Ansible deployments
- name: Disable fastestmirror plugin if requested
lineinfile:
dest: /etc/yum/pluginconf.d/fastestmirror.conf
regexp: "^enabled=.*"
line: "enabled=0"
state: present
become: true
when:
- fastestmirror.stat.exists
- not centos_fastestmirror_enabled
# libselinux-python is required on SELinux enabled hosts
# See https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html#managed-node-requirements
- name: Install libselinux python package
package:
Fixes for CentOS 8 (#5213) * Fix python3-libselinux installation for RHEL/CentOS 8 In bootstrap-centos.yml we haven't gathered the facts, so #5127 couldn't work Minimum ansible version to run kubespray is 2.7.8, so ansible_distribution_major_version is defined an there is no need to default it Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * Restart NetworkManager for RHEL/CentOS 8 network.service doesn't exist anymore # systemctl status network Unit network.service could not be found. Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com> * Add module_hotfixes=True to docker / containerd yum repo config https://bugzilla.redhat.com/show_bug.cgi?id=1734081 https://bugzilla.redhat.com/show_bug.cgi?id=1756473 Without this setting you end up with the following error: # yum install docker-ce Failed to set locale, defaulting to C Last metadata expiration check: 0:03:21 ago on Thu Sep 26 22:00:05 2019. Error: Problem: package docker-ce-3:19.03.2-3.el7.x86_64 requires containerd.io >= 1.2.2-3, but none of the providers can be installed - cannot install the best candidate for the job - package containerd.io-1.2.2-3.3.el7.x86_64 is excluded - package containerd.io-1.2.2-3.el7.x86_64 is excluded - package containerd.io-1.2.4-3.1.el7.x86_64 is excluded - package containerd.io-1.2.5-3.1.el7.x86_64 is excluded - package containerd.io-1.2.6-3.3.el7.x86_64 is excluded (try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages) Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
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name: "{{ ( (ansible_distribution_major_version | int) < 8) | ternary('libselinux-python','python3-libselinux') }}"
state: present
become: true