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---
- include: pre-upgrade.yml
tags: [upgrade, bootstrap-os]
- name: Force binaries directory for Container Linux by CoreOS
set_fact:
bin_dir: "/opt/bin"
when: ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
- name: check bin dir exists
file:
path: "{{bin_dir}}"
state: directory
owner: root
become: true
- include: gitinfos.yml
- name: gather os specific variables
include_vars: "{{ item }}"
with_first_found:
- files:
- "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
- "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
- "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
- "{{ ansible_distribution|lower }}.yml"
- "{{ ansible_os_family|lower }}.yml"
- defaults.yml
paths:
- ../vars
- name: Create kubernetes config directory
file:
path: "{{ kube_config_dir }}"
state: directory
when: "{{ inventory_hostname in groups['k8s-cluster'] }}"
tags: [kubelet, k8s-secrets, kube-controller-manager, kube-apiserver, bootstrap-os, apps, network, master, node]
- name: Create kubernetes script directory
file:
path: "{{ kube_script_dir }}"
state: directory
when: "{{ inventory_hostname in groups['k8s-cluster'] }}"
- name: Create kubernetes manifests directory
file:
path: "{{ kube_manifest_dir }}"
state: directory
when: "{{ inventory_hostname in groups['k8s-cluster'] }}"
- name: check cloud_provider value
fail:
msg: "If set the 'cloud_provider' var must be set either to 'generic', 'gce', 'aws', 'azure', 'vsphere', or 'openstack'"
when: cloud_provider is defined and cloud_provider not in ['generic', 'gce', 'aws', 'openstack', 'azure', 'vsphere']
- include: openstack-credential-check.yml
when: cloud_provider is defined and cloud_provider == 'openstack'
- include: azure-credential-check.yml
when: cloud_provider is defined and cloud_provider == 'azure'
- include: vsphere-credential-check.yml
when: cloud_provider is defined and cloud_provider == 'vsphere'
tags: [cloud-provider, vsphere, facts]
- name: Create cni directories
file:
path: "{{ item }}"
state: directory
with_items:
- "/etc/cni/net.d"
- "/opt/cni/bin"
when: kube_network_plugin in ["calico", "weave", "canal"] and "{{ inventory_hostname in groups['k8s-cluster'] }}"
- name: Update package management cache (YUM)
yum:
update_cache: yes
name: '*'
when: ansible_pkg_mgr == 'yum'
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- name: Install latest version of python-apt for Debian distribs
apt:
name: python-apt
state: latest
update_cache: yes
cache_valid_time: 3600
when: ansible_os_family == "Debian"
- name: Install python-dnf for latest RedHat versions
when: ansible_distribution == "Fedora" and
ansible_distribution_major_version > 21
changed_when: False
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shell: rpm -qa | grep epel-release || rpm -ivh {{ epel_rpm_download_url }}
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committed
when: ansible_distribution in ["CentOS","RedHat"]
check_mode: no
action:
module: "{{ ansible_pkg_mgr }}"
name: "{{ item }}"
state: latest
register: pkgs_task_result
until: pkgs_task_result|success
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{required_pkgs | default([]) | union(common_required_pkgs|default([]))}}"
when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
# Todo : selinux configuration
- name: Confirm selinux deployed
stat:
path: /etc/selinux/config
when: ansible_os_family == "RedHat"
register: slc
- name: Set selinux policy to permissive
selinux:
policy: targeted
state: permissive
when: ansible_os_family == "RedHat" and slc.stat.exists == True
changed_when: False
tags: bootstrap-os
- name: Disable IPv6 DNS lookup
lineinfile:
dest: /etc/gai.conf
line: "precedence ::ffff:0:0/96 100"
state: present
backup: yes
when: disable_ipv6_dns and not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
- name: set default sysctl file path
set_fact:
sysctl_file_path: "/etc/sysctl.d/99-sysctl.conf"
tags: bootstrap-os
- name: Stat sysctl file configuration
stat:
path: "{{sysctl_file_path}}"
register: sysctl_file_stat
tags: bootstrap-os
- name: Change sysctl file path to link source if linked
set_fact:
sysctl_file_path: "{{sysctl_file_stat.stat.lnk_source}}"
when: sysctl_file_stat.stat.islnk is defined and sysctl_file_stat.stat.islnk
tags: bootstrap-os
- name: Enable ip forwarding
sysctl_file: "{{sysctl_file_path}}"
name: net.ipv4.ip_forward
value: 1
state: present
- name: "Write {{ cloud_provider}} cloud-config"
template:
src: "{{ cloud_provider }}-cloud-config.j2"
dest: "{{ kube_config_dir }}/cloud_config"
group: "{{ kube_cert_group }}"
mode: 0640
when: inventory_hostname in groups['k8s-cluster'] and cloud_provider is defined and cloud_provider in [ "openstack", "vsphere" ]
tags: [cloud-provider, openstack, vsphere]
- name: Write azure cloud-config
template:
src: azure-cloud-config.j2
dest: "{{ kube_config_dir }}/cloud_config"
group: "{{ kube_cert_group }}"
mode: 0640
when: inventory_hostname in groups['k8s-cluster'] and cloud_provider is defined and cloud_provider == "azure"
- include: etchosts.yml
when: dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'
tags: [bootstrap-os, resolvconf]
- include: dhclient-hooks.yml
when: dns_mode != 'none' and resolvconf_mode == 'host_resolvconf' and not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
tags: [bootstrap-os, resolvconf]
- include: dhclient-hooks-undo.yml
when: dns_mode != 'none' and resolvconf_mode != 'host_resolvconf' and not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
tags: [bootstrap-os, resolvconf]
- name: Check if we are running inside a Azure VM
stat:
path: /var/lib/waagent/
register: azure_check
tags: bootstrap-os
- include: growpart-azure-centos-7.yml
when: azure_check.stat.exists and
Alexander Block
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ansible_distribution in ["CentOS","RedHat"]
tags: bootstrap-os