ccd3aeebbc
* Remove ignore_errors from drain tasks and enable retires * Fix lint error by checking if stdout length is not 0, ie string is not empty.
41 lines
1.5 KiB
YAML
41 lines
1.5 KiB
YAML
---
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- name: remove-node | Set `nodes_to_drain` as empty list
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set_fact:
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nodes_to_drain: []
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- name: remove-node | Identify nodes to drain, ignore non-cluster nodes
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shell: |
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set -o pipefail
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{{ bin_dir }}/kubectl get nodes -o json \
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| jq .items[].metadata.name \
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| jq "select(. | test(\"^{{ hostvars[item]['kube_override_hostname']|default(item) }}$\"))"
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loop: "{{ node.split(',') | default(groups['kube-node']) }}"
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register: nodes
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delegate_to: "{{ groups['kube-master']|first }}"
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changed_when: false
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run_once: true
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- name: remove-node | Generate list of nodes to drain
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set_fact:
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nodes_to_drain: "{{ nodes_to_drain }} + [ '{{ item.stdout | regex_replace('\"', '') }}' ]"
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loop: "{{ nodes.results }}"
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when: item.stdout | length != 0
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run_once: true
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- name: remove-node | Drain node except daemonsets resource # noqa 301
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command: >-
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{{ bin_dir }}/kubectl --kubeconfig /etc/kubernetes/admin.conf drain
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--force
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--ignore-daemonsets
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--grace-period {{ drain_grace_period }}
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--timeout {{ drain_timeout }}
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--delete-local-data {{ hostvars[item]['kube_override_hostname']|default(item) }}
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loop: "{{ nodes_to_drain }}"
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register: result
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failed_when: result.rc != 0 and not allow_ungraceful_removal
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delegate_to: "{{ groups['kube-master']|first }}"
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run_once: true
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until: result.rc == 0 or allow_ungraceful_removal
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retries: "{{ drain_retries }}"
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delay: "{{ drain_retry_delay_seconds }}"
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