Changes for page proxmox

Last modified by Kevin Wiki on 2026/05/18 15:44

From version 10.4
edited by Kevin Wiki
on 2026/05/18 08:22
Change comment: There is no comment for this version
To version 6.1
edited by Kevin Wiki
on 2025/07/05 20:22
Change comment: There is no comment for this version

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... ... @@ -103,21 +103,17 @@
103 103  set -e
104 104  
105 105  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
106 +pveam download local ubuntu-22.04-standard_22.04-1_amd64.tar.gz
107 +pveam download local ubuntu-24.04-standard_24.04-1_amd64.tar.zst
108 +pveam download local debian-12-standard_11.7-1_amd64.tar.zst
110 110  
111 111  echo "Downloading Ubuntu cloud image..."
112 112  wget -N http://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img
113 113  
114 114  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 -
114 +qm create 910 -name template-ubuntu-jammy -memory 2048 -net0 virtio,bridge=vmbr0 -cores 2 -sockets 1
115 +qm importdisk 910 ubuntu-24.04-server-cloudimg-amd64.img nvme
116 +qm set 910 -scsihw virtio-scsi-pci -virtio0 nvme:vm-910-disk-0
121 121  qm set 910 -serial0 socket
122 122  qm set 910 -boot c -bootdisk virtio0
123 123  qm set 910 -agent 1
... ... @@ -125,152 +125,11 @@
125 125  qm set 910 -vcpus 1
126 126  qm set 910 -vga qxl
127 127  qm set 910 -ide2 nvme:cloudinit
128 -# qm resize 910 scsi0 +8G
129 -
130 -read -p "Confirm converting to template by pressing Enter"
124 +qm resize 910 virtio0 +8G
131 131  qm template 910
132 -
133 -echo "Templates setup complete."
134 134  {{/code}}
135 135  
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 -(% id="cke_bm_721114S" style="display:none" %)** **(%%)**clear bash history** to not leave any configuration in history, clear and disable history file before proceeding:
142 -
143 -{{code language="bash"}}
144 -unset HISTFILE
145 -export HISTSIZE=0
146 -export HISTFILESIZE=0
147 -
148 -sudo rm /.bash_history
149 -rm ~/.bash_history
150 -{{/code}}
151 -
152 -**qemu-guest-agent** is for allowing proxmox to query information from the VM such as IP address, shutdown commands, etc
153 -
154 -{{code language="bash"}}
155 -sudo apt update
156 -sudo apt upgrade -y
157 -sudo apt install qemu-guest-agent -y
158 -
159 -sudo systemctl enable qemu-guest-agent.service
160 -sudo systemctl start qemu-guest-agent.service
161 -{{/code}}
162 -
163 -**reset machine-id** to not have overlapping ids from same template
164 -
165 -{{code language="bash"}}
166 -cat /dev/null > /etc/machine-id
167 -cat /dev/null > /var/lib/dbus/machine-id
168 -{{/code}}
169 -
170 -**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
171 -
172 -{{code language="bash"}}
173 -cloud-init clean
174 -{{/code}}
175 -
176 -This is a debian example of what we are looking for:
177 -
178 -{{code language="yaml"}}
179 -# The top level settings are used as module
180 -# and system configuration.
181 -# A set of users which may be applied and/or used by various modules
182 -# when a 'default' entry is found it will reference the 'default_user'
183 -# from the distro configuration specified below
184 -users:
185 - - default
186 -
187 -# If this is set, 'root' will not be able to ssh in and they
188 -# will get a message to login instead as the default $user
189 -disable_root: true
190 -
191 -# This will cause the set+update hostname module to not operate (if true)
192 -preserve_hostname: false
193 -
194 -apt:
195 - # This prevents cloud-init from rewriting apt's sources.list file,
196 - # which has been a source of surprise.
197 - preserve_sources_list: true
198 -
199 -# The modules that run in the 'init' stage
200 -cloud_init_modules:
201 - - seed_random
202 - - bootcmd
203 - - write-files
204 - - growpart
205 - - resizefs
206 - - disk_setup
207 - - mounts
208 - - set_hostname
209 - - update_hostname
210 - - update_etc_hosts
211 - - ca-certs
212 - - rsyslog
213 - - users-groups
214 - - ssh
215 -
216 -# The modules that run in the 'config' stage
217 -cloud_config_modules:
218 - - locale
219 - - set-passwords
220 - - grub-dpkg
221 - - apt-pipelining
222 - - apt-configure
223 - - ntp
224 - - timezone
225 - - disable-ec2-metadata
226 - - runcmd
227 -
228 -# The modules that run in the 'final' stage
229 -cloud_final_modules:
230 - - package-update-upgrade-install
231 - - write-files-deferred
232 - - scripts-vendor
233 - - scripts-per-once
234 - - scripts-per-boot
235 - - scripts-per-instance
236 - - scripts-user
237 - - ssh-authkey-fingerprints
238 -# - keys-to-console
239 - - install-hotplug
240 -# - phone-home
241 - - final-message
242 - - power-state-change
243 -
244 -# System and/or distro specific settings
245 -# (not accessible to handlers/transforms)
246 -system_info:
247 - # This will affect which distro class gets used
248 - distro: debian
249 - # Default user name + that default users groups (if added/used)
250 - default_user:
251 - name: debian
252 - lock_passwd: True
253 - gecos: Debian
254 - groups: [sudo]
255 - # Disables password-less sudo commands for default/debian user
256 - sudo: ["ALL=(ALL) ALL"]
257 - shell: /bin/bash
258 - # Other config here will be given to the distro class and/or path classes
259 - paths:
260 - cloud_dir: /var/lib/cloud/
261 - templates_dir: /etc/cloud/templates/
262 - package_mirrors:
263 - - arches: [default]
264 - failsafe:
265 - primary: https://deb.debian.org/debian
266 - security: https://deb.debian.org/debian-security
267 - ssh_svcname: ssh
268 -{{/code}}
269 -
270 -
271 -
272 -
273 -
128 +echo "Templates setup complete."
274 274  
275 275  )))
276 276  
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