c12s-kubespray/roles/kubernetes/preinstall/handlers/main.yml
Krystian Młynek 6386ec029c
add retries for restart of kube-apiserver (#9256)
* add retries for restart of kube-apiserver

* change var name
2022-09-07 16:48:49 -07:00

132 lines
4.9 KiB
YAML

---
- name: Preinstall | propagate resolvconf to k8s components
command: /bin/true
notify:
- Preinstall | reload kubelet
- Preinstall | kube-controller configured
- Preinstall | kube-apiserver configured
- Preinstall | restart kube-controller-manager docker
- Preinstall | restart kube-controller-manager crio/containerd
- Preinstall | restart kube-apiserver docker
- Preinstall | restart kube-apiserver crio/containerd
- Preinstall | wait for the apiserver to be running
when: not ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"] and not is_fedora_coreos
- name: Preinstall | update resolvconf for Flatcar Container Linux by Kinvolk
command: /bin/true
notify:
- Preinstall | apply resolvconf cloud-init
- Preinstall | reload kubelet
when: ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
- name: Preinstall | apply resolvconf cloud-init
command: /usr/bin/coreos-cloudinit --from-file {{ resolveconf_cloud_init_conf }}
when: ansible_os_family in ["Flatcar", "Flatcar Container Linux by Kinvolk"]
- name: Preinstall | update resolvconf for networkmanager
command: /bin/true
notify:
- Preinstall | reload NetworkManager
- Preinstall | reload kubelet
- name: Preinstall | reload NetworkManager
service:
name: NetworkManager.service
state: restarted
- name: Preinstall | reload kubelet
service:
name: kubelet
state: restarted
notify:
- Preinstall | kube-controller configured
- Preinstall | kube-apiserver configured
- Preinstall | restart kube-controller-manager docker
- Preinstall | restart kube-controller-manager crio/containerd
- Preinstall | restart kube-apiserver docker
- Preinstall | restart kube-apiserver crio/containerd
when: not dns_early|bool
# FIXME(mattymo): Also restart for kubeadm mode
- name: Preinstall | kube-apiserver configured
stat:
path: "{{ kube_manifest_dir }}/kube-apiserver.manifest"
get_attributes: no
get_checksum: no
get_mime: no
register: kube_apiserver_set
when: inventory_hostname in groups['kube_control_plane'] and dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'
# FIXME(mattymo): Also restart for kubeadm mode
- name: Preinstall | kube-controller configured
stat:
path: "{{ kube_manifest_dir }}/kube-controller-manager.manifest"
get_attributes: no
get_checksum: no
get_mime: no
register: kube_controller_set
when: inventory_hostname in groups['kube_control_plane'] and dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'
- name: Preinstall | restart kube-controller-manager docker
shell: "{{ docker_bin_dir }}/docker ps -f name=k8s_POD_kube-controller-manager* -q | xargs --no-run-if-empty {{ docker_bin_dir }}/docker rm -f"
when:
- container_manager == "docker"
- inventory_hostname in groups['kube_control_plane']
- dns_mode != 'none'
- resolvconf_mode == 'host_resolvconf'
- kube_controller_set.stat.exists
- name: Preinstall | restart kube-controller-manager crio/containerd
shell: "{{ bin_dir }}/crictl pods --name kube-controller-manager* -q | xargs -I% --no-run-if-empty bash -c '{{ bin_dir }}/crictl stopp % && {{ bin_dir }}/crictl rmp %'"
when:
- container_manager in ['crio', 'containerd']
- inventory_hostname in groups['kube_control_plane']
- dns_mode != 'none'
- resolvconf_mode == 'host_resolvconf'
- kube_controller_set.stat.exists
- name: Preinstall | restart kube-apiserver docker
shell: "{{ docker_bin_dir }}/docker ps -f name=k8s_POD_kube-apiserver* -q | xargs --no-run-if-empty {{ docker_bin_dir }}/docker rm -f"
when:
- container_manager == "docker"
- inventory_hostname in groups['kube_control_plane']
- dns_mode != 'none'
- resolvconf_mode == 'host_resolvconf'
- name: Preinstall | restart kube-apiserver crio/containerd
shell: "{{ bin_dir }}/crictl pods --name kube-apiserver* -q | xargs -I% --no-run-if-empty bash -c '{{ bin_dir }}/crictl stopp % && {{ bin_dir }}/crictl rmp %'"
register: preinstall_restart_apiserver
retries: 10
until: preinstall_restart_apiserver.rc == 0
delay: 1
when:
- container_manager in ['crio', 'containerd']
- inventory_hostname in groups['kube_control_plane']
- dns_mode != 'none'
- resolvconf_mode == 'host_resolvconf'
# When running this as the last phase ensure we wait for kube-apiserver to come up
- name: Preinstall | wait for the apiserver to be running
uri:
url: "{{ kube_apiserver_endpoint }}/healthz"
validate_certs: no
register: result
until: result.status == 200
retries: 60
delay: 1
when:
- dns_late
- inventory_hostname in groups['kube_control_plane']
- dns_mode != 'none'
- resolvconf_mode == 'host_resolvconf'
- name: Preinstall | Restart systemd-resolved
service:
name: systemd-resolved
state: restarted
- name: Preinstall | restart ntp
service:
name: "{{ ntp_service_name }}"
state: restarted
when: ntp_enabled