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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
---
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
- hosts: localhost
vars:
images_file: /tmp/images.yaml
pre_tasks:
- name: Load kud variables
include_vars:
file: kud-vars.yml
roles:
- role: andrewrothstein.kubectl
kubectl_ver: "v{{ kubectl_version }}"
- role: geerlingguy.docker
when: virtlet_source_type == "source"
tasks:
- name: create Virtlet binary folder
file:
state: directory
path: "{{ virtlet_dest }}"
- name: apply virtlet extraRuntime label
command: "/usr/local/bin/kubectl label node {{ item }} extraRuntime=virtlet --overwrite"
with_inventory_hostnames: virtlet
- name: create image translations confimap file
blockinfile:
path: "{{ images_file }}"
create: yes
block: |
translations:
- name: ubuntu/14.04
url: https://cloud-images.ubuntu.com/trusty/current/trusty-server-cloudimg-amd64-disk1.img
- name: ubuntu/16.04
url: https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-disk1.img
- name: ubuntu/18.04
url: https://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64.img
- regexp: 'centos/(\d+)-(\d+)'
url: 'https://cloud.centos.org/centos/$1/images/CentOS-$1-x86_64-GenericCloud-$2.qcow2'
- name: fedora
url: https://dl.fedoraproject.org/pub/fedora/linux/releases/29/Cloud/x86_64/images/Fedora-Cloud-Base-29-1.2.x86_64.qcow2
{% if lookup('env','http_proxy') != "" %}
transports:
"":
proxy: "{{ lookup('env','http_proxy') }}"
{% endif %}
- name: install image translations configmap
shell: "/usr/local/bin/kubectl create configmap -n kube-system virtlet-image-translations --from-file {{ images_file }} --dry-run -o yaml | /usr/local/bin/kubectl apply -f -"
ignore_errors: True
- name: create Virtlet folder
file:
state: directory
path: "{{ virtlet_dest }}"
- name: getting source code
block:
- name: clone Virtlet repo
git:
repo: "{{ virtlet_url }}"
dest: "{{ virtlet_dest }}"
version: "{{ virtlet_version }}"
force: yes
- name: configure proxy values for docker service
block:
- name: create docker config folder
become: yes
file:
state: directory
path: "/etc/systemd/system/docker.service.d"
- name: Configure docker service to use http_proxy env value
become: yes
blockinfile:
dest: "/etc/systemd/system/docker.service.d/http-proxy.conf"
create: yes
block: |
[Service]
Environment="HTTP_PROXY={{ lookup('env','http_proxy') }}"
when:
- lookup('env','http_proxy') != "fooproxy"
- name: Configure docker service to use https_proxy env value
become: yes
blockinfile:
dest: "/etc/systemd/system/docker.service.d/https-proxy.conf"
create: yes
block: |
[Service]
Environment="HTTPS_PROXY={{ lookup('env','https_proxy') }}"
when:
- lookup('env','https_proxy') != "fooproxy"
- name: Configure docker service to use no_proxy env value
become: yes
blockinfile:
dest: "/etc/systemd/system/docker.service.d/no-proxy.conf"
create: yes
block: |
[Service]
Environment="NO_PROXY={{ lookup('env','no_proxy') }}"
when:
- lookup('env','no_proxy') != "fooproxy"
- name: reload systemd
become: yes
command: systemctl daemon-reload
- name: restart docker service
become: yes
service:
name: docker
state: restarted
when: lookup('env','http_proxy') != "fooproxy" or lookup('env','https_proxy') != "fooproxy" or lookup('env','no_proxy') != "fooproxy"
- name: build virtlet source code
command: ./cmd.sh build
args:
chdir: "{{ virtlet_dest }}/build"
environment:
http_proxy: "{{ lookup('env','http_proxy') }}"
https_proxy: "{{ lookup('env','https_proxy') }}"
no_proxy: "{{ lookup('env','no_proxy') }}"
when: virtlet_source_type == "source"
- name: download virtletctl
get_url:
url: "{{ virtlet_url }}"
dest: "{{ virtlet_dest }}/virtletctl"
when: virtlet_source_type == "binary"
- name: set virtletctl execution permissions
file:
path: "{{ virtlet_dest }}/virtletctl"
mode: "+x"
- name: install virtletctl as kubectl plugin
become: yes
command: "mv {{ virtlet_dest }}/virtletctl /usr/local/bin/kubectl-virt"
- name: create Virtlet k8s objects
shell: "/usr/local/bin/kubectl virt gen | /usr/local/bin/kubectl apply -f -"
ignore_errors: True
- name: wait for Virtlet daemonset
shell: "/usr/local/bin/kubectl get ds virtlet -n=kube-system -o=jsonpath --template={.status.numberReady}"
register: daemonset
until:
- '1'
retries: 6
delay: 10
- hosts: virtlet
tasks:
- name: Load kud variables
include_vars:
file: kud-vars.yml
- name: create CRIProxy binary folder
file:
state: directory
path: "{{ criproxy_dest }}"
- name: disable AppArmor in all nodes
become: yes
service:
name: apparmor
state: stopped
enabled: no
when: ansible_os_family == "Debian"
- name: modify args for kubelet service
become: yes
lineinfile:
dest: /etc/systemd/system/kubelet.service
line: " --container-runtime=remote --container-runtime-endpoint=unix:///run/criproxy.sock --image-service-endpoint=unix:///run/criproxy.sock --enable-controller-attach-detach=false \\"
insertafter: '^ExecStart=/usr/local/bin/kubelet *'
state: present
- name: create dockershim service
become: yes
blockinfile:
path: /etc/systemd/system/dockershim.service
create: yes
block: |
[Unit]
Description=dockershim for criproxy
[Service]
EnvironmentFile=-/etc/kubernetes/kubelet.env
ExecStartPre=-/bin/mkdir -p /var/lib/kubelet/volume-plugins
ExecStart=/usr/local/bin/kubelet --experimental-dockershim --port 11250 \
$KUBE_LOGTOSTDERR \
$KUBE_LOG_LEVEL \
$KUBELET_API_SERVER \
$KUBELET_ADDRESS \
$KUBELET_PORT \
$KUBELET_HOSTNAME \
$KUBE_ALLOW_PRIV \
$KUBELET_ARGS \
$DOCKER_SOCKET \
$KUBELET_NETWORK_PLUGIN \
$KUBELET_VOLUME_PLUGIN \
$KUBELET_CLOUDPROVIDER
Restart=always
StartLimitInterval=0
RestartSec=10
[Install]
RequiredBy=criproxy.service
- name: getting source code
block:
- name: clone CRIProxy repo
git:
repo: "{{ criproxy_url }}"
dest: "{{ criproxy_dest }}"
version: "{{ criproxy_version }}"
force: yes
- name: build criproxy source code
command: ./build-package.sh
args:
chdir: "{{ criproxy_dest }}"
when: criproxy_source_type == "source"
- name: download CRIproxy package
get_url:
url: "{{ criproxy_url }}"
dest: "{{ criproxy_dest }}/criproxy"
when: criproxy_source_type == "binary"
- name: set criproxy execution permissions
file:
path: "{{ criproxy_dest }}/criproxy"
mode: "+x"
- name: create criproxy service
become: yes
blockinfile:
path: /etc/systemd/system/criproxy.service
create: yes
block: |
[Unit]
Description=CRI Proxy
[Service]
ExecStart={{ criproxy_dest }}/criproxy -v 3 -logtostderr -connect /var/run/dockershim.sock,virtlet.cloud:/run/virtlet.sock -listen /run/criproxy.sock
Restart=always
StartLimitInterval=0
RestartSec=10
[Install]
WantedBy=kubelet.service
- name: start criproxy and dockershim services
become: yes
service:
name: "{{ item }}"
state: started
enabled: yes
with_items:
- dockershim
- criproxy
- name: restart kubelet services
become: yes
service:
name: kubelet
state: restarted
|