--- - name: set architecture_groups set_fact: architecture_groups: x86_64: amd64 aarch64: arm64 armv7l: arm - name: ansible_architecture_rename set_fact: host_architecture: >- {%- if ansible_architecture in architecture_groups -%} {{ architecture_groups[ansible_architecture] }} {%- else -%} {{ ansible_architecture }} {% endif %} - name: Force binaries directory for Container Linux by CoreOS and Flatcar set_fact: bin_dir: "/opt/bin" when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"] tags: - facts - name: check if atomic host stat: path: /run/ostree-booted register: ostree - name: set is_atomic set_fact: is_atomic: "{{ ostree.stat.exists }}" - name: set kube_cert_group on atomic hosts set_fact: kube_cert_group: "kube" when: is_atomic - name: check resolvconf shell: which resolvconf register: resolvconf failed_when: false changed_when: false check_mode: no - name: check systemd-resolved command: systemctl is-active systemd-resolved register: systemd_resolved_enabled failed_when: false changed_when: false check_mode: no - name: set dns facts set_fact: resolvconf: >- {%- if resolvconf.rc == 0 -%}true{%- else -%}false{%- endif -%} bogus_domains: |- {% for d in [ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([]) -%} {{ dns_domain }}.{{ d }}./{{ d }}.{{ d }}./com.{{ d }}./ {%- endfor %} cloud_resolver: >- {%- if cloud_provider is defined and cloud_provider == 'gce' -%} ['169.254.169.254'] {%- elif cloud_provider is defined and cloud_provider == 'aws' -%} ['169.254.169.253'] {%- else -%} [] {%- endif -%} - name: check if kubelet is configured stat: path: "{{ kube_config_dir }}/kubelet.env" register: kubelet_configured changed_when: false - name: check if early DNS configuration stage set_fact: dns_early: >- {%- if kubelet_configured.stat.exists -%}false{%- else -%}true{%- endif -%} - name: target resolv.conf files set_fact: resolvconffile: /etc/resolv.conf base: >- {%- if resolvconf|bool -%}/etc/resolvconf/resolv.conf.d/base{%- endif -%} head: >- {%- if resolvconf|bool -%}/etc/resolvconf/resolv.conf.d/head{%- endif -%} when: not ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"] - name: target temporary resolvconf cloud init file (Container Linux by CoreOS) set_fact: resolvconffile: /tmp/resolveconf_cloud_init_conf when: ansible_os_family in ["CoreOS", "Coreos", "Container Linux by CoreOS", "Flatcar", "Flatcar Container Linux by Kinvolk"] - name: check if /etc/dhclient.conf exists stat: path: /etc/dhclient.conf register: dhclient_stat - name: target dhclient conf file for /etc/dhclient.conf set_fact: dhclientconffile: /etc/dhclient.conf when: dhclient_stat.stat.exists - name: check if /etc/dhcp/dhclient.conf exists stat: path: /etc/dhcp/dhclient.conf register: dhcp_dhclient_stat - name: target dhclient conf file for /etc/dhcp/dhclient.conf set_fact: dhclientconffile: /etc/dhcp/dhclient.conf when: dhcp_dhclient_stat.stat.exists - name: target dhclient hook file for Red Hat family set_fact: dhclienthookfile: /etc/dhcp/dhclient.d/zdnsupdate.sh when: ansible_os_family == "RedHat" - name: target dhclient hook file for Debian family set_fact: dhclienthookfile: /etc/dhcp/dhclient-exit-hooks.d/zdnsupdate when: ansible_os_family == "Debian" - name: generate search domains to resolvconf set_fact: searchentries: search {{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join(' ') }} domainentry: domain {{ dns_domain }} supersede_search: supersede domain-search "{{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join('", "') }}"; supersede_domain: supersede domain-name "{{ dns_domain }}"; - name: pick coredns cluster IP or default resolver set_fact: coredns_server: |- {%- if dns_mode == 'coredns' and not dns_early|bool -%} {{ [ skydns_server ] }} {%- elif dns_mode == 'coredns_dual' and not dns_early|bool -%} {{ [ skydns_server ] + [ skydns_server_secondary ] }} {%- elif dns_mode == 'manual' and not dns_early|bool -%} {{ ( manual_dns_server.split(',') | list) }} {%- elif dns_early|bool -%} {{ upstream_dns_servers|default([]) }} {%- endif -%} - name: generate nameservers to resolvconf set_fact: nameserverentries: nameserver {{ ( coredns_server + nameservers|d([]) + cloud_resolver|d([])) | unique | join(',nameserver ') }} supersede_nameserver: supersede domain-name-servers {{ ( coredns_server + nameservers|d([]) + cloud_resolver|d([])) | unique | join(', ') }}; - 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 skip: true - name: override kube_proxy_mode to ipvs if kube_proxy_remove is set, as ipvs won't require kube-proxy cleanup when kube-proxy daemonset gets deleted set_fact: kube_proxy_mode: 'ipvs' when: - kube_proxy_remove tags: - facts - kube-proxy - name: set etcd vars if using kubeadm mode set_fact: etcd_cert_dir: "{{ kube_cert_dir }}" kube_etcd_cacert_file: "etcd/ca.crt" kube_etcd_cert_file: "apiserver-etcd-client.crt" kube_etcd_key_file: "apiserver-etcd-client.key" etcd_deployment_type: host when: - etcd_kubeadm_enabled - name: check /usr readonly stat: path: "/usr" register: usr - name: set alternate flexvolume path set_fact: kubelet_flexvolumes_plugins_dir: /var/lib/kubelet/volumeplugins when: not usr.stat.writeable