Changes for page proxmox
Last modified by Kevin Wiki on 2026/05/18 15:44
From version
4.1
edited by Kevin Wiki
on 2025/07/05 20:20
on 2025/07/05 20:20
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To version
9.7
edited by Kevin Wiki
on 2026/05/18 08:16
on 2026/05/18 08:16
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... ... @@ -90,6 +90,163 @@ 90 90 91 91 Now you can use this template to clone new VMs instantly. 92 92 93 +== Bash Script to Automate Setup == 94 + 95 +Install the above using bash script below 96 + 97 +=== setup_proxmox_templates.sh === 98 + 99 +{{code language="bash"}} 100 +#!/bin/bash 101 + 102 +# Exit on errors 103 +set -e 104 + 105 +echo "Downloading LXC templates..." 106 +pveam download nvme ubuntu-22.04-standard_22.04-1_amd64.tar.zst 107 +pveam download nvme ubuntu-24.04-standard_24.04-2_amd64.tar.zst 108 +pveam download nvme alpine-3.21-default_20241217_amd64.tar.xz 109 +pveam download nvme debian-12-standard_12.7-1_amd64.tar.zst 110 + 111 +echo "Downloading Ubuntu cloud image..." 112 +wget -N http://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img 113 + 114 +echo "Creating VM Template..." 115 +qm create 910 -name template-ubuntu-jammy -memory 2048 -net0 virtio,bridge=vmbr0 -cores 2 -sockets 1 && 1 116 + 117 +# qm importdisk 910 ubuntu-24.04-server-cloudimg-amd64.img nvme 118 +# qm set 910 -scsihw virtio-scsi-pci -scsi0-virtio0 nvme:910/vm-910-disk-0 119 +qm set 910 -scsihw virtio-scsi-pci -scsi0 nvme:0,import-from=/mnt/nvmestorage/template/iso/ubuntu-24.04-server-cloudimg-amd64.img 120 + 121 +qm set 910 -serial0 socket 122 +qm set 910 -boot c -bootdisk virtio0 123 +qm set 910 -agent 1 124 +qm set 910 -hotplug disk,network,usb 125 +qm set 910 -vcpus 1 126 +qm set 910 -vga qxl 127 +qm set 910 -ide2 nvme:cloudinit 128 +# qm resize 910 scsi0 +8G 129 + 130 +read -p "Confirm converting to template by pressing Enter" 131 +qm template 910 132 + 133 +echo "Templates setup complete." 134 +{{/code}} 135 + 136 + 137 += VM runtime setup = 138 + 139 +After creating the VM and before making it into a template there are some programs and settings we want to ensure exists always. 140 + 141 +qemu-guest-agent is for allowing proxmox to query information from the VM such as IP address, shutdown commands, etc 142 + 143 +{{code language="bash"}} 144 +sudo apt update 145 +sudo apt upgrade -y 146 +sudo apt install qemu-guest-agent -y 147 + 148 +sudo systemctl enable qemu-guest-agent.service 149 +sudo systemctl start qemu-guest-agent.service 150 +{{/code}} 151 + 152 +cloud-init is a great hook for installing or configuring programs or receiving variables from cloudinit CDROM drive. Making it easier to change IP, hostname, DNS, username/password, etc between VMs. 153 + 154 +{{code language="yaml"}} 155 +# The top level settings are used as module 156 +# and system configuration. 157 +# A set of users which may be applied and/or used by various modules 158 +# when a 'default' entry is found it will reference the 'default_user' 159 +# from the distro configuration specified below 160 +users: 161 + - default 162 + 163 +# If this is set, 'root' will not be able to ssh in and they 164 +# will get a message to login instead as the default $user 165 +disable_root: true 166 + 167 +# This will cause the set+update hostname module to not operate (if true) 168 +preserve_hostname: false 169 + 170 +apt: 171 + # This prevents cloud-init from rewriting apt's sources.list file, 172 + # which has been a source of surprise. 173 + preserve_sources_list: true 174 + 175 +# The modules that run in the 'init' stage 176 +cloud_init_modules: 177 + - seed_random 178 + - bootcmd 179 + - write-files 180 + - growpart 181 + - resizefs 182 + - disk_setup 183 + - mounts 184 + - set_hostname 185 + - update_hostname 186 + - update_etc_hosts 187 + - ca-certs 188 + - rsyslog 189 + - users-groups 190 + - ssh 191 + 192 +# The modules that run in the 'config' stage 193 +cloud_config_modules: 194 + - locale 195 + - set-passwords 196 + - grub-dpkg 197 + - apt-pipelining 198 + - apt-configure 199 + - ntp 200 + - timezone 201 + - disable-ec2-metadata 202 + - runcmd 203 + 204 +# The modules that run in the 'final' stage 205 +cloud_final_modules: 206 + - package-update-upgrade-install 207 + - write-files-deferred 208 + - scripts-vendor 209 + - scripts-per-once 210 + - scripts-per-boot 211 + - scripts-per-instance 212 + - scripts-user 213 + - ssh-authkey-fingerprints 214 +# - keys-to-console 215 + - install-hotplug 216 +# - phone-home 217 + - final-message 218 + - power-state-change 219 + 220 +# System and/or distro specific settings 221 +# (not accessible to handlers/transforms) 222 +system_info: 223 + # This will affect which distro class gets used 224 + distro: debian 225 + # Default user name + that default users groups (if added/used) 226 + default_user: 227 + name: debian 228 + lock_passwd: True 229 + gecos: Debian 230 + groups: [sudo] 231 + # Disables password-less sudo commands for default/debian user 232 + sudo: ["ALL=(ALL) ALL"] 233 + shell: /bin/bash 234 + # Other config here will be given to the distro class and/or path classes 235 + paths: 236 + cloud_dir: /var/lib/cloud/ 237 + templates_dir: /etc/cloud/templates/ 238 + package_mirrors: 239 + - arches: [default] 240 + failsafe: 241 + primary: https://deb.debian.org/debian 242 + security: https://deb.debian.org/debian-security 243 + ssh_svcname: ssh 244 +{{/code}} 245 + 246 + 247 + 248 + 249 + 93 93 94 94 ))) 95 95
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