forked from kubernetes-sigs/kubespray
-
Notifications
You must be signed in to change notification settings - Fork 0
/
upgrade-cluster.yml
161 lines (146 loc) · 5.97 KB
/
upgrade-cluster.yml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
---
- name: Check ansible version
import_playbook: ansible_version.yml
- hosts: bastion[0]
gather_facts: False
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: bastion-ssh-config, tags: ["localhost", "bastion"] }
- hosts: k8s-cluster:etcd:calico-rr
strategy: linear
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
gather_facts: false
environment: "{{ proxy_disable_env }}"
vars:
# Need to disable pipelining for bootstrap-os as some systems have requiretty in sudoers set, which makes pipelining
# fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
ansible_ssh_pipelining: false
roles:
- { role: kubespray-defaults }
- { role: bootstrap-os, tags: bootstrap-os}
- name: Gather facts
tags: always
import_playbook: facts.yml
- name: Download images to ansible host cache via first kube-master node
hosts: kube-master[0]
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults, when: "not skip_downloads and download_run_once and not download_localhost"}
- { role: kubernetes/preinstall, tags: preinstall, when: "not skip_downloads and download_run_once and not download_localhost" }
- { role: download, tags: download, when: "not skip_downloads and download_run_once and not download_localhost" }
- name: Prepare nodes for upgrade
hosts: k8s-cluster:etcd:calico-rr
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/preinstall, tags: preinstall }
- { role: download, tags: download, when: "not skip_downloads" }
- name: Upgrade container engine on non-cluster nodes
hosts: etcd:calico-rr:!k8s-cluster
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
serial: "{{ serial | default('20%') }}"
roles:
- { role: kubespray-defaults }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine|default(true) }
- hosts: etcd
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- role: etcd
tags: etcd
vars:
etcd_cluster_setup: true
etcd_events_cluster_setup: false
when: not etcd_kubeadm_enabled | default(false)
- hosts: k8s-cluster
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- role: etcd
tags: etcd
vars:
etcd_cluster_setup: false
etcd_events_cluster_setup: false
when: not etcd_kubeadm_enabled | default(false)
- name: Handle upgrades to master components first to maintain backwards compat.
gather_facts: False
hosts: kube-master
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
serial: 1
roles:
- { role: kubespray-defaults }
- { role: upgrade/pre-upgrade, tags: pre-upgrade }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine|default(true) }
- { role: kubernetes/node, tags: node }
- { role: kubernetes/control-plane, tags: master, upgrade_cluster_setup: true }
- { role: kubernetes/client, tags: client }
- { role: kubernetes/node-label, tags: node-label }
- { role: kubernetes-apps/cluster_roles, tags: cluster-roles }
- { role: kubernetes-apps, tags: csi-driver }
- { role: upgrade/post-upgrade, tags: post-upgrade }
- name: Upgrade calico and external cloud provider on all masters, calico-rrs, and nodes
hosts: kube-master:calico-rr:kube-node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
serial: "{{ serial | default('20%') }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes-apps/external_cloud_controller, tags: external-cloud-controller }
- { role: network_plugin, tags: network }
- { role: kubernetes-apps/network_plugin, tags: network }
- { role: kubernetes-apps/policy_controller, tags: policy-controller }
- name: Finally handle worker upgrades, based on given batch size
hosts: kube-node:calico-rr:!kube-master
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
serial: "{{ serial | default('20%') }}"
roles:
- { role: kubespray-defaults }
- { role: upgrade/pre-upgrade, tags: pre-upgrade }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine|default(true) }
- { role: kubernetes/node, tags: node }
- { role: kubernetes/kubeadm, tags: kubeadm }
- { role: kubernetes/node-label, tags: node-label }
- { role: upgrade/post-upgrade, tags: post-upgrade }
- hosts: kube-master[0]
gather_facts: False
any_errors_fatal: true
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: win_nodes/kubernetes_patch, tags: ["master", "win_nodes"] }
- hosts: calico-rr
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: network_plugin/calico/rr, tags: network }
- hosts: kube-master
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes-apps, tags: apps }
- hosts: k8s-cluster
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }