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
|
# Copyright (c) 2017 Intel Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
---
- hosts: localhost
vars:
boot_modes:
'amd64': disk1
'arm64': uefi1
boot_mode: "{{ boot_modes[YARD_IMG_ARCH] }}"
image_filename: "{{ release }}-server-cloudimg-{{ YARD_IMG_ARCH }}-{{ boot_mode }}.img"
image_path: "{{ release }}/current/{{ image_filename }}"
host: "{{ lookup('env', 'HOST')|default('cloud-images.ubuntu.com', true)}}"
image_url: "{{ lookup('env', 'IMAGE_URL')|default('https://' ~ host ~ '/' ~ image_path, true) }}"
image_dest: "{{ workspace }}/{{ image_filename }}"
sha256sums_path: "{{ release }}/current/SHA256SUMS"
sha256sums_filename: "{{ sha256sums_path|basename }}"
sha256sums_url: "{{ lookup('env', 'SHA256SUMS_URL')|default('https://' ~ host ~ '/' ~ sha256sums_path, true) }}"
workspace: "{{ lookup('env', 'workspace')|default('/tmp/workspace/yardstick', true) }}"
imgfile: "{{ workspace }}/yardstick-image.img"
raw_imgfile_basename: "yardstick-{{ release }}-server.raw"
environment:
PATH: /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/root/bin
tasks:
- group_by:
key: image_builder
- package: name=parted state=present
- set_fact:
mountdir: "{{ lookup('env', 'mountdir')|default('/mnt/yardstick', true) }}"
- set_fact:
raw_imgfile: "{{ workspace }}/{{ raw_imgfile_basename }}"
# cleanup non-lxd
- name: unmount all old mount points
mount:
name: "{{ item }}"
state: unmounted
with_items:
# order matters
- "{{ mountdir }}/proc"
- "{{ mountdir }}"
- "/mnt/{{ release }}"
- name: kpartx -dv to delete all image partition device nodes
command: kpartx -dv "{{ raw_imgfile }}"
ignore_errors: true
- name: delete {{ raw_imgfile }}
file:
path: "{{ raw_imgfile }}"
state: absent
# common
- name: remove {{ mountdir }}
file:
path: "{{ mountdir }}"
state: absent
# download-common
- name: remove {{ workspace }}
file:
path: "{{ workspace }}"
state: directory
- name: "fetch {{ image_url }} and verify "
fetch_url_and_verify:
url: "{{ image_url }}"
sha256url: "{{ sha256sums_url }}"
dest: "{{ image_dest }}"
- name: convert image to raw
command: "qemu-img convert {{ image_dest }} {{ raw_imgfile }}"
- name: create mknod devices in chroot
command: "mknod -m 0660 /dev/loop{{ item }} b 7 {{ item }}"
args:
creates: "/dev/loop{{ item }}"
with_sequence: start=0 end=9
tags: mknod_devices
- name: find first partition device
# command: kpartx -l "{{ loop_device }}"
command: kpartx -l "{{ raw_imgfile }}"
register: kpartx_res
- set_fact:
image_first_partition: "{{ kpartx_res.stdout_lines[0].split()[0] }}"
- set_fact:
# assume / is the first partition
image_first_partition_device: "/dev/mapper/{{ image_first_partition }}"
- name: use kpartx to create device nodes for the raw image loop device
# operate on the loop device to avoid /dev namespace missing devices
command: kpartx -avs "{{ raw_imgfile }}"
- name: parted dump raw image
command: parted "{{ raw_imgfile }}" print
register: parted_res
- debug:
var: parted_res
verbosity: 2
- name: use blkid to find filesystem type of first partition device
command: blkid -o value -s TYPE {{ image_first_partition_device }}
register: blkid_res
- set_fact:
image_fs_type: "{{ blkid_res.stdout.strip() }}"
- name: make tmp disposable fstab
command: mktemp --tmpdir fake_fstab.XXXXXXXXXX
register: mktemp_res
- set_fact:
fake_fstab: "{{ mktemp_res.stdout.strip() }}"
- name: mount first parition on image device
mount:
src: "{{ image_first_partition_device }}"
name: "{{ mountdir }}"
# fstype is required
fstype: "{{ image_fs_type }}"
# !!!!!!! this is required otherwise we add entries to /etc/fstab
# and prevent the system from booting
fstab: "{{ fake_fstab }}"
state: mounted
- name: mount chroot /proc
mount:
src: none
name: "{{ mountdir }}/proc"
fstype: proc
# !!!!!!! this is required otherwise we add entries to /etc/fstab
# and prevent the system from booting
fstab: "{{ fake_fstab }}"
state: mounted
- name: if arm copy qemu-aarch64-static into chroot
copy:
src: /usr/bin/qemu-aarch64-static
dest: "{{ mountdir }}/usr/bin"
when: 'YARD_IMG_ARCH == "arm64"'
- name: create ubuntu policy-rc.d workaround
copy:
content: "{{ '#!/bin/sh\nexit 101\n' }}"
dest: "{{ mountdir }}/usr/sbin/policy-rc.d"
mode: 0755
when: "target_os == 'Ubuntu'"
- name: set img_modify_playbook
set_fact:
img_modify_playbook: ubuntu_server_cloudimg_modify.yml
- debug:
var: img_modify_playbook
verbosity: 2
- name: add chroot as host
add_host:
name: "{{ mountdir }}"
groups: chroot_image,image_builder
connection: chroot
ansible_python_interpreter: /usr/bin/python3
# set this host variable here
nameserver_ip: "{{ ansible_dns.nameservers[0] }}"
image_type: vm
- name: include {{ img_modify_playbook }}
include: "{{ img_modify_playbook }}"
- name: run post build tasks
include: post_build_yardstick_image.yml
- hosts: localhost
tasks:
- debug:
msg: "yardstick image = {{ raw_imgfile }}"
|
