c12s-kubespray/roles/kubernetes/master/handlers/main.yml
Chad Swenson e78562830f Retry kube container removal during upgrade
As we have seen with other containers, sometimes container removal fails on the first attempt due to some Docker bugs. Retrying typically corrects the issue.
2017-12-12 12:06:41 -06:00

100 lines
2.6 KiB
YAML

---
- name: Master | restart kubelet
command: /bin/true
notify:
- Master | reload systemd
- Master | reload kubelet
- Master | wait for master static pods
- name: Master | wait for master static pods
command: /bin/true
notify:
- Master | wait for the apiserver to be running
- Master | wait for kube-scheduler
- Master | wait for kube-controller-manager
- name: Master | Restart apiserver
command: /bin/true
notify:
- Master | Remove apiserver container
- Master | wait for the apiserver to be running
- name: Master | Restart kube-scheduler
command: /bin/true
notify:
- Master | Remove scheduler container
- Master | wait for kube-scheduler
- name: Master | Restart kube-controller-manager
command: /bin/true
notify:
- Master | Remove controller manager container
- Master | wait for kube-controller-manager
- name: Master | reload systemd
command: systemctl daemon-reload
- name: Master | reload kubelet
service:
name: kubelet
state: restarted
- name: Master | Remove apiserver container
shell: "docker ps -af name=k8s_kube-apiserver* -q | xargs --no-run-if-empty docker rm -f"
register: remove_apiserver_container
retries: 4
until: remove_apiserver_container.rc == 0
delay: 5
- name: Master | Remove scheduler container
shell: "docker ps -af name=k8s_kube-scheduler* -q | xargs --no-run-if-empty docker rm -f"
register: remove_scheduler_container
retries: 4
until: remove_scheduler_container.rc == 0
delay: 5
- name: Master | Remove controller manager container
shell: "docker ps -af name=k8s_kube-controller-manager* -q | xargs --no-run-if-empty docker rm -f"
register: remove_cm_container
retries: 4
until: remove_cm_container.rc == 0
delay: 5
- name: Master | wait for kube-scheduler
uri:
url: http://localhost:10251/healthz
register: scheduler_result
until: scheduler_result.status == 200
retries: 60
delay: 5
- name: Master | wait for kube-controller-manager
uri:
url: http://localhost:10252/healthz
register: controller_manager_result
until: controller_manager_result.status == 200
retries: 15
delay: 5
- name: Master | wait for the apiserver to be running
uri:
url: "{{ kube_apiserver_insecure_endpoint }}/healthz"
register: result
until: result.status == 200
retries: 20
delay: 6
- name: Master | set secret_changed
command: /bin/true
notify:
- Master | set secret_changed to true
- Master | clear kubeconfig for root user
- name: Master | set secret_changed to true
set_fact:
secret_changed: true
- name: Master | clear kubeconfig for root user
file:
path: /root/.kube/config
state: absent