-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathcustom_qcow2.sh
148 lines (138 loc) · 8.79 KB
/
custom_qcow2.sh
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
#!/bin/bash
# 该数组未使用，仅记录官方下载地址，请修改下面一个数组
declare -A os_images_bak=(
["ubuntu1804.qcow2"]="https://cloud-images.ubuntu.com/releases/bionic/release/ubuntu-18.04-server-cloudimg-amd64.img"
["ubuntu2004.img"]="https://cloud-images.ubuntu.com/releases/focal/release/ubuntu-20.04-server-cloudimg-amd64.img"
["ubuntu2204.img"]="https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img"
["ubuntu2404.img"]="https://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img"
["debian11.qcow2"]="https://cloud.debian.org/images/cloud/bullseye/latest/debian-11-generic-amd64.qcow2"
["debian12.qcow2"]="https://cloud.debian.org/images/cloud/bookworm/latest/debian-12-generic-amd64.qcow2"
["centos7.qcow2"]="https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2"
["centos8-stream.qcow2"]="https://cloud.centos.org/centos/8-stream/x86_64/images/CentOS-Stream-GenericCloud-8-latest.x86_64.qcow2"
["centos9-stream.qcow2"]="https://cloud.centos.org/centos/9-stream/x86_64/images/CentOS-Stream-GenericCloud-9-latest.x86_64.qcow2"
["centos10-stream.qcow2"]="https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-10-latest.x86_64.qcow2"
["almalinux8.qcow2"]="https://repo.almalinux.org/almalinux/8/cloud/x86_64/images/AlmaLinux-8-GenericCloud-latest.x86_64.qcow2"
["almalinux9.qcow2"]="https://repo.almalinux.org/almalinux/9/cloud/x86_64/images/AlmaLinux-9-GenericCloud-latest.x86_64.qcow2"
["rockylinux8.qcow2"]="http://download.rockylinux.org/pub/rocky/8/images/x86_64/Rocky-8-GenericCloud-Base.latest.x86_64.qcow2"
["rockylinux9.qcow2"]="http://download.rockylinux.org/pub/rocky/9/images/x86_64/Rocky-9-GenericCloud-Base.latest.x86_64.qcow2"
["alpinelinux_edge.qcow2"]="https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/cloud/nocloud_alpine-3.18.6-x86_64-bios-cloudinit-r0.qcow2"
["alpinelinux_stable.qcow2"]="https://dl-cdn.alpinelinux.org/alpine/v3.19/releases/cloud/nocloud_alpine-3.19.1-x86_64-bios-cloudinit-r0.qcow2"
)
# 可以根据格式按需修改，目前镜像文件链接来自主机商idc.wiki
declare -A os_images=(
["ubuntu1804.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/ubuntu18.qcow2"
["ubuntu2004.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/ubuntu20.qcow2"
["ubuntu2204.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/ubuntu22.qcow2"
["ubuntu2404.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/ubuntu24.qcow2"
["debian11.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/debian11.qcow2"
["debian12.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/debian12.qcow2"
["centos7.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/centos7.qcow2"
["centos8-stream.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/centos8-stream.qcow2"
["centos9-stream.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/centos9-stream.qcow2"
["centos10-stream.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/centos10-stream.qcow2"
["almalinux8.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/almalinux8.qcow2"
["almalinux9.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/almalinux9.qcow2"
["rockylinux8.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/rockylinux8.qcow2"
["rockylinux9.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/rockylinux9.qcow2"
["alpinelinux_edge.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/alpinelinux_edge.qcow2"
["alpinelinux_stable.qcow2"]="https://down.idc.wiki/Image/realServer-Template/current/qcow2/alpinelinux_stable.qcow2"
)
download_image() {
local file_name=$1
local image_url=$2
local image_file="${download_dir}/${file_name}"
echo "下载镜像: $os_name"
wget --no-check-certificate -nv "$image_url" -O "$image_file"
}
custom_image() {
if ! command -v virt-customize &> /dev/null
then
echo "virt-customize not found, installing libguestfs-tools"
apt-get update
apt-get install -y libguestfs-tools rng-tools
fi
qcow2_file=$1
local download_image_file="${download_dir}/${qcow2_file}"
local work_image_file="${work_dir}/${qcow2_file}"
echo "复制文件..."
mv ${download_image_file} ${work_image_file}
echo "修改镜像：$qcow2_file..."
# 启用root登录
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/disable_root:.*[Tt]rue/disable_root: False/'
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/disable_root:.*1/disable_root: 0/'
virt-edit -a $work_image_file /etc/ssh/sshd_config -e 's/PermitRootLogin.*[Nn]o/PermitRootLogin yes/'
virt-edit -a $work_image_file /etc/ssh/sshd_config -e 's/#PermitRootLogin.*[Yy]es/PermitRootLogin yes/'
virt-edit -a $work_image_file /etc/ssh/sshd_config -e 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/'
# 启用密码登录
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/lock_passwd:.*[Tt]rue/lock_passwd: False/'
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/lock_passwd:.*1/lock_passwd: 0/'
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/ssh_pwauth:.*[Ff]alse/ssh_pwauth: True/'
virt-edit -a $work_image_file /etc/cloud/cloud.cfg -e 's/ssh_pwauth:.*0/ssh_pwauth: 1/'
virt-edit -a $work_image_file /etc/ssh/sshd_config -e 's/PasswordAuthentication no/PasswordAuthentication yes/'
virt-edit -a $work_image_file /etc/ssh/sshd_config -e 's/#UseDNS yes/UseDNS no/'
virt-edit -a $work_image_file /etc/motd -e '$_ = "" if /^========/'
virt-edit -a $work_image_file /etc/motd -e '$_ = "" if /^This image built by/'
virt-edit -a $work_image_file /etc/motd -e '$_ = "" if /^Build time/'
# 安装常用工具
virt-customize -a $work_image_file --install cloud-init,qemu-guest-agent,bash-completion,curl,wget,ca-certificates,sudo,net-tools
if [[ $os_name =~ ^alpinelinux ]]; then
virt-customize -a $work_image_file --run-command "rc-update add qemu-guest-agent"
else
virt-customize -a $work_image_file --run-command "systemctl enable qemu-guest-agent"
fi
if [[ $os_name =~ ^centos7 ]]; then
# 修复centos7下cloud-init19.4版本不支持static6，导致ipv6在PVE中下发失败
# https://forum.proxmox.com/threads/cloud-init-suddenly-stopped-working-for-centos-fedora-templates.87439/#post-563138
virt-customize -a $work_image_file --run-command "sed -i \"s/elif subnet_is_ipv6(subnet) and subnet\['type'\] == 'static':/elif subnet_is_ipv6(subnet):\\n iface['mode'] = 'static'/\" /usr/lib/python2.7/site-packages/cloudinit/net/eni.py;
sed -i \"s/elif sn_type in \['static'\]:/elif sn_type in \['static', 'static6'\]:/\" /usr/lib/python2.7/site-packages/cloudinit/net/netplan.py;
sed -i \"s/elif subnet_type == 'static':/elif subnet_type in \['static', 'static6'\]:/g\" /usr/lib/python2.7/site-packages/cloudinit/net/sysconfig.py"
fi
virt-customize -a $work_image_file --root-password password:password
virt-customize -a $work_image_file --selinux-relabel
# 使用virt-sparsify将空闲空间归零和稀疏化
virt-sparsify --check-tmpdir=ignore $work_image_file --compress --convert qcow2 ${compress_dir}/${qcow2_file}
echo "镜像修改完成: ${qcow2_file}"
}
image=$1
# 检查目录是否存在，不存在则创建
pwd=$(pwd)
download_dir="${pwd}/images_cache"
[ -e "${download_dir}" ] || mkdir -p "${download_dir}"
work_dir="${pwd}/images_work"
[ -e "${work_dir}" ] || mkdir -p "${work_dir}"
compress_dir="${work_dir}/compress"
[ -e "${compress_dir}" ] || mkdir -p "${compress_dir}"
# 下载全部镜像或指定镜像
if [ -z "$image" ]; then
# 制作全部镜像
for os in "${!os_images[@]}"; do
IFS='.' read -r os_name format <<< "$os"
echo "下载镜像: $os_name"
download_image "$os" "${os_images[$os]}"
done
else
# 制作特定类型的镜像
if [ -z "${os_images[$image]}" ]; then
echo "没有找到镜像: $image"
exit 1
fi
IFS='.' read -r os_name format <<< "$image"
download_image "$os" "${os_images[$image]}"
fi
# 修改全部镜像或指定镜像
if [ -z "$image" ]; then
# 制作全部镜像
for os in "${!os_images[@]}"; do
IFS='.' read -r os_name format <<< "$os"
echo "修改镜像: $os_name"
custom_image "$os"
done
else
# 制作特定类型的镜像
if [ -z "${os_images[$image]}" ]; then
echo "没有找到镜像: $image"
exit 1
fi
IFS='.' read -r os_name format <<< "$image"
custom_image "$os"
fi