Changes for page proxmox
Last modified by Kevin Wiki on 2026/05/18 15:44
From version
9.5
edited by Kevin Wiki
on 2026/05/18 08:15
on 2026/05/18 08:15
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To version
10.3
edited by Kevin Wiki
on 2026/05/18 08:20
on 2026/05/18 08:20
Change comment:
There is no comment for this version
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... ... @@ -138,7 +138,7 @@ 138 138 139 139 After creating the VM and before making it into a template there are some programs and settings we want to ensure exists always. 140 140 141 -qemu-guest-agent is for allowing proxmox to query information from the VM such as IP address, shutdown commands, etc 141 +**qemu-guest-agent** is for allowing proxmox to query information from the VM such as IP address, shutdown commands, etc 142 142 143 143 {{code language="bash"}} 144 144 sudo apt update ... ... @@ -149,8 +149,24 @@ 149 149 sudo systemctl start qemu-guest-agent.service 150 150 {{/code}} 151 151 152 - cloud-init is a great hook forinstallingorconfiguring programsor receiving variablesfrom cloudinit CDROM drive. Making it easiertochange IP, hostname,DNS, username/password, etc between VMs.152 +**reset machine-id** to not have overlapping ids from same template 153 153 154 +{{code language="bash"}} 155 +cat /dev/null > /etc/machine-id 156 +cat /dev/null > /var/lib/dbus/machine-id 157 +{{/code}} 158 + 159 +**clear bash history** to not leave any configuration in history 160 + 161 + 162 +**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 163 + 164 +{{code language="bash"}} 165 +cloud-init clean 166 +{{/code}} 167 + 168 +This is a debian example of what we are looking for: 169 + 154 154 {{code language="yaml"}} 155 155 # The top level settings are used as module 156 156 # and system configuration. ... ... @@ -160,7 +160,6 @@ 160 160 users: 161 161 - default 162 162 163 - 164 164 # If this is set, 'root' will not be able to ssh in and they 165 165 # will get a message to login instead as the default $user 166 166 disable_root: true ... ... @@ -173,18 +173,6 @@ 173 173 # which has been a source of surprise. 174 174 preserve_sources_list: true 175 175 176 -# If you use datasource_list array, keep array items in a single line. 177 -# If you use multi line array, ds-identify script won't read array items. 178 -# Example datasource config 179 -# datasource: 180 -# Ec2: 181 -# metadata_urls: [ 'blah.com' ] 182 -# timeout: 5 # (defaults to 50 seconds) 183 -# max_wait: 10 # (defaults to 120 seconds) 184 - 185 - 186 - 187 - 188 188 # The modules that run in the 'init' stage 189 189 cloud_init_modules: 190 190 - seed_random ... ... @@ -204,9 +204,6 @@ 204 204 205 205 # The modules that run in the 'config' stage 206 206 cloud_config_modules: 207 - - snap 208 - - ssh-import-id 209 - - keyboard 210 210 - locale 211 211 - set-passwords 212 212 - grub-dpkg ... ... @@ -216,20 +216,11 @@ 216 216 - timezone 217 217 - disable-ec2-metadata 218 218 - runcmd 219 - - byobu 220 220 221 221 # The modules that run in the 'final' stage 222 222 cloud_final_modules: 223 223 - package-update-upgrade-install 224 - - fan 225 - - landscape 226 - - lxd 227 227 - write-files-deferred 228 - - puppet 229 - - chef 230 - - mcollective 231 - - salt-minion 232 - - reset_rmc 233 233 - scripts-vendor 234 234 - scripts-per-once 235 235 - scripts-per-boot ... ... @@ -236,9 +236,9 @@ 236 236 - scripts-per-instance 237 237 - scripts-user 238 238 - ssh-authkey-fingerprints 239 - - keys-to-console 230 +# - keys-to-console 240 240 - install-hotplug 241 - - phone-home 232 +# - phone-home 242 242 - final-message 243 243 - power-state-change 244 244 ... ... @@ -252,8 +252,9 @@ 252 252 name: debian 253 253 lock_passwd: True 254 254 gecos: Debian 255 - groups: [adm, audio, cdrom, dialout, dip, floppy, plugdev, sudo, video] 256 - sudo: ["ALL=(ALL) NOPASSWD:ALL"] 246 + groups: [sudo] 247 + # Disables password-less sudo commands for default/debian user 248 + sudo: ["ALL=(ALL) ALL"] 257 257 shell: /bin/bash 258 258 # Other config here will be given to the distro class and/or path classes 259 259 paths: ... ... @@ -265,7 +265,6 @@ 265 265 primary: https://deb.debian.org/debian 266 266 security: https://deb.debian.org/debian-security 267 267 ssh_svcname: ssh 268 - 269 269 {{/code}} 270 270 271 271