kubespray/roles/etcd/tasks/pre_upgrade.yml

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- name: "Pre-upgrade | check for etcd-proxy unit file"
stat:
path: /etc/systemd/system/etcd-proxy.service
register: etcd_proxy_service_file
tags: facts
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- name: "Pre-upgrade | check for etcd-proxy init script"
stat:
path: /etc/init.d/etcd-proxy
register: etcd_proxy_init_script
tags: facts
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- name: "Pre-upgrade | stop etcd-proxy if service defined"
service:
name: etcd-proxy
state: stopped
when: (etcd_proxy_service_file.stat.exists|default(False) or etcd_proxy_init_script.stat.exists|default(False))
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- name: "Pre-upgrade | remove etcd-proxy service definition"
file:
path: "{{ item }}"
state: absent
when: (etcd_proxy_service_file.stat.exists|default(False) or etcd_proxy_init_script.stat.exists|default(False))
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with_items:
- /etc/systemd/system/etcd-proxy.service
- /etc/init.d/etcd-proxy
- name: "Pre-upgrade | find etcd-proxy container"
command: "{{ docker_bin_dir }}/docker ps -aq --filter 'name=etcd-proxy*'"
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register: etcd_proxy_container
changed_when: false
failed_when: false
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- name: "Pre-upgrade | remove etcd-proxy if it exists"
command: "{{ docker_bin_dir }}/docker rm -f {{item}}"
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with_items: "{{etcd_proxy_container.stdout_lines}}"
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- name: "Pre-upgrade | see if etcdctl is installed"
stat:
path: "{{ bin_dir }}/etcdctl"
register: etcdctl_installed
- name: "Pre-upgrade | check if member list is non-SSL"
command: "{{ bin_dir }}/etcdctl --no-sync --peers={{ etcd_access_addresses | regex_replace('https','http') }} member list"
register: etcd_member_list
retries: 10
delay: 3
until: etcd_member_list.rc != 2
run_once: true
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when: etcdctl_installed.stat.exists
changed_when: false
failed_when: false
- name: "Pre-upgrade | change peer names to SSL"
shell: >-
{{ bin_dir }}/etcdctl --no-sync --peers={{ etcd_access_addresses | regex_replace('https','http') }} member list |
awk -F"[: =]" '{print "{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses | regex_replace('https','http') }} member update "$1" https:"$7":"$8}' | bash
run_once: true
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when: 'etcdctl_installed.stat.exists and etcd_member_list.rc == 0 and "http://" in etcd_member_list.stdout'