Changes for page proxmox

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4 4  (((
5 5  {{children/}}
6 6  
7 += Getting started - vm & lxc templates =
7 7  
8 -= Getting Started with Proxmox VE LXC and VM Templates =
9 +List and import lxc templates:
9 9  
10 -Proxmox VE (PVE) allows users to create and manage both LXC containers and KVM virtual machines (VMs). This guide walks you through the process of downloading, importing, and creating templates for both.
11 -
12 -== LXC Templates ==
13 -
14 -LXC containers are lightweight and ideal for running Linux services with minimal overhead.
15 -
16 -=== List Available Templates ===
17 -
18 -To view the available LXC templates:
19 -
20 -{{code language="bash"}}
11 +```
21 21  pveam list
22 -{{/code}}
23 -
24 -=== Download Templates ===
25 -
26 -Use the pveam download command to import templates to the local storage:
27 -
28 -{{code language="bash"}}
29 -pveam download local ubuntu-22.04-standard_22.04-1_amd64.tar.gz
30 -pveam download local ubuntu-24.04-standard_24.04-1_amd64.tar.zst
31 -pveam download local debian-12-standard_11.7-1_amd64.tar.zst
32 -{{/code}}
33 -
34 -Once downloaded, these templates can be used to create new LXC containers from the Proxmox web interface or via CLI.
35 -
36 -== VM Template from Ubuntu Cloud Image ==
37 -
38 -KVM VMs are ideal when you need full virtualization, for instance, to run Windows or more complex Linux systems.
39 -
40 -=== Download Ubuntu Cloud Image ===
41 -
42 -Download the official Ubuntu 24.04 cloud [[image:]]
43 -
44 -{{code language="bash"}}
45 -wget http://cloud-images.ubuntu.com/releases/24.04/release/ubuntu-24.04-server-cloudimg-amd64.img
46 -{{/code}}
47 -
48 -=== Create the Virtual Machine ===
49 -
50 -Create a new VM with ID 910 (you can pick any unused ID):
51 -
52 -{{code language="bash"}}
53 -qm create 910 -name template-ubuntu-jammy -memory 2048 -net0 virtio,bridge=vmbr0 -cores 2 -sockets 1
54 -{{/code}}
55 -
56 -=== Import and Attach the Disk ===
57 -
58 -Choose the correct storage (replace nvme if you use a different storage name):
59 -
60 -{{code language="bash"}}
61 -qm importdisk 910 ubuntu-24.04-server-cloudimg-amd64.img nvme
62 -qm set 910 -scsihw virtio-scsi-pci -virtio0 nvme:vm-910-disk-0
63 -{{/code}}
64 -
65 -=== Configure the VM ===
66 -
67 -{{code language="bash"}}
68 -qm set 910 -serial0 socket
69 -qm set 910 -boot c -bootdisk virtio0
70 -qm set 910 -agent 1
71 -qm set 910 -hotplug disk,network,usb
72 -qm set 910 -vcpus 1
73 -qm set 910 -vga qxl
74 -qm set 910 -ide2 nvme:cloudinit
75 -qm resize 910 virtio0 +8G
76 -{{/code}}
77 -
78 -
79 -If your disk is using SCSI instead of virtio, resize like this:
80 -
81 -{{code language="bash"}}
82 -qm resize 910 scsi0 +8G
83 -{{/code}}
84 -
85 -=== Convert the VM into a Template ===
86 -
87 -{{code language="bash"}}
88 -qm template 910
89 -{{/code}}
90 -
91 -Now you can use this template to clone new VMs instantly.
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 -(% 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 -
13 + 78 pveam list nvm
14 + 79 pveam list nvme
15 + 80 pveam download nvme ubuntu-20.04-standard_20.04-1_amd64.tar.gz
16 + 81 pveam download nvme ubuntu-22.04-standard_22.04-1_amd64.tar.zs
17 + 82 pveam download nvme ubuntu-22.04-standard_22.04-1_amd64.tar.zst
18 + 83 pveam download nvme debian-11-standard_11.7-1_amd64.tar.zs
19 + 84 pveam download nvme debian-11-standard_11.7-1_amd64.tar.zst
274 274  
21 +
22 +```
275 275  )))
276 276  
277 277  (% class="col-xs-12 col-sm-4" %)
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