kubeasz/playbooks/33.delmaster.yml

39 lines
1.6 KiB
YAML

# WARNNING: this playbook will clean the kube_master node {{ NODE_TO_DEL }}
- hosts: localhost
tasks:
- fail: msg="you CAN NOT delete the last member of kube_master!"
when: "groups['kube_master']|length < 2 and NODE_TO_DEL in groups['kube_master']"
- name: run kubectl drain @{{ NODE_TO_DEL }}
shell: "{{ base_dir }}/bin/kubectl drain {{ NODE_TO_DEL }} --ignore-daemonsets --delete-emptydir-data --force"
#ignore_errors: true
- name: clean node {{ NODE_TO_DEL }}
shell: "cd {{ base_dir }} && ansible-playbook -i clusters/{{ CLUSTER }}/hosts \
roles/clean/clean_node.yml \
-e NODE_TO_CLEAN={{ NODE_TO_DEL }} \
-e DEL_MASTER=yes \
-e DEL_NODE=yes \
-e DEL_LB=yes >> /tmp/ansible-`date +'%Y%m%d%H%M%S'`.log 2>&1 \
|| echo 'data not cleaned on {{ NODE_TO_DEL }}'"
register: CLEAN_STATUS
- debug: var="CLEAN_STATUS"
- name: run kubectl delete node {{ NODE_TO_DEL }}
shell: "{{ base_dir }}/bin/kubectl delete node {{ NODE_TO_DEL }}"
ignore_errors: true
# lineinfile is inadequate to delete lines between some specific line range
- name: remove the master's entry in hosts
shell: 'sed -i "/^\[kube_master/,/^\[harbor/ {/^{{ NODE_TO_DEL }}$/d}" {{ base_dir }}/clusters/{{ CLUSTER }}/hosts'
args:
warn: false
# lineinfile is inadequate to delete lines between some specific line range
- name: remove the master's entry in hosts
shell: 'sed -i "/^\[kube_master/,/^\[harbor/ {/^{{ NODE_TO_DEL }} /d}" {{ base_dir }}/clusters/{{ CLUSTER }}/hosts'
args:
warn: false