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use etcd2 when upgrading unless forced

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Matthew Mosesohn
2017-03-30 17:08:13 +04:00
parent d42e4f2344
commit 80828a7c77
3 changed files with 10 additions and 2 deletions
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7
roles/kubernetes/master/tasks/pre-upgrade.yml
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@@ -42,6 +42,11 @@
when: kube_apiserver_storage_backend == "etcd3"
failed_when: false
- name: "Pre-upgrade | etcd3 upgrade | use etcd2 unless forced to etc3"
set_fact:
kube_apiserver_storage_backend: "etcd2"
when: old_data_exists.rc == 0 and not force_etcd3|bool
- name: "Pre-upgrade | etcd3 upgrade | see if data was already migrated"
command: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} get --limit=1 --prefix=true /registry/minions"
environment:
@@ -53,7 +58,7 @@
- name: "Pre-upgrade | etcd3 upgrade | set needs_etcd_migration"
set_fact:
needs_etcd_migration: "{{ kube_apiserver_storage_backend == 'etcd3' and data_migrated.stdout_lines|length == 0 and old_data_exists.rc == 0 }}"
needs_etcd_migration: "{{ force_etcd3|default(false) and kube_apiserver_storage_backend == 'etcd3' and data_migrated.stdout_lines|length == 0 and old_data_exists.rc == 0 }}"
- name: "Pre-upgrade | Delete master manifests on all kube-masters"
file: