forked from easzlab/kubeasz
-
Notifications
You must be signed in to change notification settings - Fork 0
/
99.clean.yml
215 lines (190 loc) · 5.8 KB
/
99.clean.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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
# WARNING: This playbook will erase the entire k8s-cluster, include PODs, ETCD data etc.
# Make sure you know what you are doing.
# to clean 'kube-node' nodes
- hosts:
- kube-master
- kube-node
tasks:
- name: stop and disable kube-node service
service: name={{ item }} state=stopped enabled=no
with_items:
- kubelet
- kube-proxy
ignore_errors: true
- name: umount kubelet filesystems
shell: "mount | grep '/var/lib/kubelet'| awk '{print $3}'|xargs umount"
args:
warn: false
ignore_errors: true
- name: remove files and dirs of 'kube-node' nodes
file: name={{ item }} state=absent
with_items:
- "/var/lib/kubelet/"
- "/var/lib/kube-proxy/"
- "/etc/systemd/system/kubelet.service"
- "/etc/systemd/system/kube-proxy.service"
- "/opt/kube/kube-system/"
# to clean 'kube-master' nodes
- hosts:
- kube-master
tasks:
- name: stop and disable kube-master service
service: name={{ item }} state=stopped enabled=no
with_items:
- kube-apiserver
- kube-controller-manager
- kube-scheduler
ignore_errors: true
- name: remove files and dirs of 'kube-master' nodes
file: name={{ item }} state=absent
with_items:
- "/var/run/kubernetes"
- "/etc/systemd/system/kube-apiserver.service"
- "/etc/systemd/system/kube-controller-manager.service"
- "/etc/systemd/system/kube-scheduler.service"
# to clean docker service and networking
- hosts:
- kube-master
- kube-node
tasks:
- name: clean 'kube-router' stuff
shell: "{{ bin_dir }}/docker run --privileged --net=host cloudnativelabs/kube-router --cleanup-config"
ignore_errors: true
when: "CLUSTER_NETWORK == 'kube-router'"
- name: 获取是否运行名为'kubeasz'的容器
shell: 'docker ps|grep kubeasz || echo "NOT FOUND"'
register: install_info
- name: stop and disable docker service
service:
name: docker
state: stopped
enabled: no
ignore_errors: true
when: "'kubeasz' not in install_info.stdout"
# as k8s-network-plugins use host-network, '/var/run/docker/netns/default' must be umounted
- name: unmount docker filesystem-1
mount: path=/var/run/docker/netns/default state=unmounted
when: "'kubeasz' not in install_info.stdout"
- name: unmount docker filesystem-2
mount: path=/var/lib/docker/overlay state=unmounted
when: "'kubeasz' not in install_info.stdout"
- name: remove files and dirs
file: name={{ item }} state=absent
with_items:
- "/var/lib/docker/"
- "/var/run/docker/"
- "/etc/systemd/system/docker.service"
- "/etc/systemd/system/docker.service.requires/"
- "/etc/systemd/system/docker.service.d/"
- "/etc/bash_completion.d/docker"
- "/usr/bin/docker"
when: "'kubeasz' not in install_info.stdout"
- name: remove files and dirs2
file: name={{ item }} state=absent
with_items:
- "/etc/cni/"
- "/run/flannel/"
- "/etc/calico/"
- "/var/run/calico/"
- "/var/lib/calico/"
- "/var/log/calico/"
- "/etc/cilium/"
- "/var/run/cilium/"
- "/sys/fs/bpf/tc/"
- "/var/lib/cni/"
- "/var/lib/kube-router/"
- "/opt/kube/kube-system/"
- name: cleanup iptables
shell: "iptables -F && iptables -X \
&& iptables -F -t nat && iptables -X -t nat \
&& iptables -F -t raw && iptables -X -t raw \
&& iptables -F -t mangle && iptables -X -t mangle"
when: "'kubeasz' not in install_info.stdout"
- name: cleanup networks1
shell: "ip link del tunl0; \
ip link del flannel.1; \
ip link del cni0; \
ip link del mynet0; \
ip link del kube-bridge; \
ip link del dummy0; \
ip link del kube-ipvs0; \
ip link del cilium_net; \
ip link del cilium_vxlan"
ignore_errors: true
- name: cleanup networks2
shell: "ip link del docker0; \
systemctl restart networking; \
systemctl restart network"
ignore_errors: true
when: "'kubeasz' not in install_info.stdout"
- name: cleanup 'calico' routes
shell: "for rt in `ip route|grep bird|sed 's/blackhole//'|awk '{print $1}'`;do ip route del $rt;done;"
when: "CLUSTER_NETWORK == 'calico'"
ignore_errors: true
# to clean 'etcd' nodes
- hosts: etcd
tasks:
- name: stop and disable etcd service
service:
name: etcd
state: stopped
enabled: no
ignore_errors: true
- name: remove files and dirs
file: name={{ item }} state=absent
with_items:
- "/var/lib/etcd"
- "/etc/etcd/"
- "/backup/k8s"
- "/etc/systemd/system/etcd.service"
# to clean 'lb' nodes
- hosts:
- lb
- ex-lb
tasks:
- name: stop keepalived service
shell: systemctl disable keepalived && systemctl stop keepalived
ignore_errors: true
- name: stop haproxy service
shell: systemctl disable haproxy && systemctl stop haproxy
ignore_errors: true
- name: remove files and dirs
file: name={{ item }} state=absent
with_items:
- "/etc/haproxy"
- "/etc/keepalived"
# to clean ntp, certs and keys, env path
- hosts:
- kube-master
- kube-node
- deploy
- etcd
- lb
tasks:
- name: stop and disable chrony in Ubuntu
service: name=chrony state=stopped enabled=no
ignore_errors: true
tags: rm_ntp
when: ansible_distribution == "Ubuntu" or ansible_distribution == "Debian"
- name: stop and disable chronyd in CentOS/RedHat
service: name=chronyd state=stopped enabled=no
ignore_errors: true
tags: rm_ntp
when: ansible_distribution == "CentOS" or ansible_distribution == "RedHat"
- name: clean certs and keys
file: name={{ item }} state=absent
with_items:
- "/etc/kubernetes/"
- "{{ ca_dir }}"
- "/root/.kube/config"
- "/etc/docker/"
- name: clean 'ENV PATH'
lineinfile:
dest: ~/.bashrc
state: absent
regexp: '{{ item }}'
with_items:
- 'kubeasz'
- 'helm'
- 'kubectl completion'
- 'HELM_TLS_ENABLE'