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