mirror of
https://github.com/bashclub/proxmox-zfs-postinstall.git
synced 2025-08-03 14:05:00 +02:00
Mutliple fixexs and enhancements
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48
README.md
48
README.md
@@ -1,24 +1,44 @@
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# proxmox-zfs-postinstall
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This script installs and configures basic tools for running a new Proxmox Server (Version 8+).
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Following settings are made:
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- Install and configure zfs-auto-snapshot
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- Switch pve-enterprise/pve-no-subscription/pvetest repo
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- Switch ceph repo between quincy/reef and enterprise/no-subscription/test or remove it
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- Disable "No subscription message" in webinterface in no-subscription mode
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- Add pve-enterprise subscription key
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This script installs and configures essential and advanced tools for a new Proxmox Server (Version 8+), with ZFS storage. All settings are made interactively via Dialog/Whiptail.
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> [!IMPORTANT]
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> Please download the updated version of this script and re-run, if your Proxmox WebUI doesn't show up after update to 8.4.5 or 9.0.0 beta
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## Features
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- Configure ZFS ARC Cache (optimizes RAM usage for ZFS)
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- Configure vm.swappiness (kernel swap behavior)
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- Install and configure zfs-auto-snapshot (automatic ZFS snapshots, individually configurable)
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- Switch between pve-enterprise, pve-no-subscription, pvetest repositories
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- Switch Ceph repo between quincy/reef and enterprise/no-subscription/test or remove it
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- Disable "No subscription message" in web interface (for no-subscription)
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- Add pve-enterprise subscription key (optional)
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- Update system to the latest version
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- Install common tools
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- Install common tools (curl, git, htop, etc.)
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- Install Proxmox SDN Extensions
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- Configure automatic backup of /etc Folder
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- Configure locales
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- SSH server hardening
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- Configure automatic backup of /etc folder (ZFS + cron)
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- Configure locales (language and region settings)
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- SSH server hardening (new host keys, restrictive algorithms, disable root login with password)
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- Install checkzfs
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- Install bashclub-zsync
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- Install virtio-win ISO
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- Install virtio-win ISO (including automatic cleanup of old versions)
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- Create zfspool storage for swap disks if not exists
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- Adjust default volblocksize for Proxmox zfspool storage
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- Configure proxmox mail delivery proxmox notifications (pve8)
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- Adjust default volblocksize for Proxmox zfspool storages
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- Configure Proxmox mail delivery and notifications (SMTP, Auth, TLS/StartTLS)
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- Remove old virtio-win-updater
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- Set content of proxmox storage "local" (remove ability to save backups)
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- Enable autotrim on all supported ZFS pools
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- Enable autoexpand on all ZFS pools
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## Workflow
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- The script guides you step by step through all important configurations.
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- All settings are queried interactively and can be customized.
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- After the summary, all selected options are automatically applied.
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## Requirements
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- Proxmox VE 8.x (tested with Bookworm)
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- Root privileges required
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- Internet connection for package installation
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# Usage
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104
postinstall
104
postinstall
@@ -24,7 +24,7 @@
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# + Daily check (and download) for new stable virtio-win iso and prune old (unused) versions
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#
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#
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# Author: (C) 2023 Thorsten Spille <thorsten@bashclub.org>
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# Author: (C) 2025 Thorsten Spille <thorsten@bashclub.org>
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set -uo pipefail
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@@ -75,6 +75,13 @@ sub_status=$(pvesubscription get | grep status | cut -d' ' -f2)
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# get notification address
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recipientaddress=$(pvesh get access/users/root@pam --output-format yaml| grep email | cut -d' ' -f2)
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# Default content for local storage
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content="vztmpl,import,iso"
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ask_local_content(){
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if ! content=$(whiptail --title "SET LOCAL STORAGE CONTENT" --backtitle "$PROG" --inputbox "Please enter the content types for local storage (comma separated, allowed values: images,rootdir,vztmpl,backup,iso,import,snippets):" 9 76 "$content" 3>&1 1>&2 2>&3); then cancel_dialog ; fi
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}
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#### FUNCTIONS ####
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log(){
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@@ -201,8 +208,8 @@ select_subscription(){
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if whiptail --title "NO PROXMOX SUBSCRIPTION FOUND" \
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--backtitle $PROG \
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--yes-button "SUPPRESS WARNING" \
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--no-button "SKIP" \
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--yesno "Do you want to suppress the no subscription warning in WebGUI?" 9 76 ; then
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--no-button "REMOVE HACK" \
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--yesno "Do you want to suppress the no subscription warning in WebUI?" 9 76 ; then
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suppress_warning=1
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fi
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fi
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@@ -249,18 +256,46 @@ set_subscription(){
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}
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suppress_no_subscription_warning(){
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# remove old no-sub-hack
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if [ -f /opt/bashclub/no-sub-hack.sh ] ; then rm -r /opt/bashclub ; fi
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if [ -f /etc/apt/apt.conf.d/80bashclubapthook ] ; then rm /etc/apt/apt.conf.d/80bashclubapthook ; fi
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if [ $suppress_warning -gt 0 ]; then
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# remove old no-sub-hack
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if [ -f /opt/bashclub/no-sub-hack.sh ] ; then rm -r /opt/bashclub ; fi
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if [ -f /etc/apt/apt.conf.d/80bashclubapthook ] ; then rm /etc/apt/apt.conf.d/80bashclubapthook ; fi
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cat << EOF > /usr/local/bin/suppress_no_subscription_warning
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#!/bin/bash
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# Proxmox no-subsscription hack
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wget -q --no-cache -O /usr/local/bin/suppress_no_subscription_warning https://github.com/bashclub/no-sub-hack/raw/main/no-sub-hack.sh
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filename=/usr/share/javascript/proxmox-widget-toolkit/proxmoxlib.js
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# Finde die erste Zeile mit checked_command
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first_line=\$(grep -n -m1 'checked_command' "\$filename" | cut -d':' -f1)
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# Hole die Einrückung der Startzeile
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indent=\$(sed -n "\${first_line}p" "\$filename" | grep -o '^[[:space:]]*')
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# Suche ab first_line die erste Zeile, die mit identischer Einrückung und '},' endet
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last_line=\$(( \$(tail -n "+\${first_line}" "\$filename" | grep -nxm1 "^\${indent}},\$" | cut -d':' -f1) + first_line - 1 ))
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# Entferne den Block
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sed -i "\${first_line},\${last_line}d" "\$filename"
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# Füge die neue checked_command-Funktion an der richtigen Stelle ein
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insert_line=\$(( first_line - 1 ))
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ex "\$filename" <<eof
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\${insert_line} insert
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\${indent}checked_command: function(orig_cmd) { orig_cmd(); },
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.
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xit
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eof
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EOF
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chmod +x /usr/local/bin/suppress_no_subscription_warning
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/usr/local/bin/suppress_no_subscription_warning
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cat << EOF > /etc/apt/apt.conf.d/80-suppress_no_subscription_warning
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DPkg::Post-Invoke {"/usr/local/bin/suppress_no_subscription_warning";};
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EOF
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/usr/local/bin/suppress_no_subscription_warning
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else
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if [ -f /usr/local/bin/suppress_no_subscription_warning ] ; then rm /usr/local/bin/suppress_no_subscription_warning ; fi
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if [ -f /etc/apt/apt.conf.d/80-suppress_no_subscription_warning ] ; then rm /etc/apt/apt.conf.d/80-suppress_no_subscription_warning ; fi
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fi
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DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical apt install --reinstall -y -qq proxmox-widget-toolkit > /dev/null 2>&1
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systemctl restart pveproxy.service
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}
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select_pve_repo(){
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@@ -655,6 +690,21 @@ remove_virtiowin_updater() {
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fi
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}
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set_autotrim=0
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set_autoexpand=0
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ask_autotrim(){
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if whiptail --title "ENABLE AUTOTRIM" --backtitle "$PROG" --yes-button "ENABLE" --no-button "SKIP" --yesno "Enable autotrim on all supported zpools?" 9 76 ; then
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set_autotrim=1
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fi
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}
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ask_autoexpand(){
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if whiptail --title "ENABLE AUTOEXPAND" --backtitle "$PROG" --yes-button "ENABLE" --no-button "SKIP" --yesno "Enable autoexpand on all zpools?" 9 76 ; then
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set_autoexpand=1
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fi
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}
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installation_task(){
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log "Starting Installation"
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@@ -676,9 +726,26 @@ installation_task(){
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set_default_volblocksize
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remove_virtiowin_updater
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if [ $set_autotrim -gt 0 ]; then
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log "Enabling autotrim on all supported zpools"
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for p in $(zpool list -H -o name); do
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if ! zpool status -t $p | grep -q "trim unsupported"; then
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zpool set autotrim=on $p
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fi
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done
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fi
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if [ $set_autoexpand -gt 0 ]; then
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log "Enabling autoexpand on all zpools"
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for p in $(zpool list -H -o name); do
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zpool set autoexpand=on $p
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done
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fi
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log "Setting local storage content to: $content"
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pvesm set local --content ${content}
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log "Updating initramfs - This will take some time..."
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update-initramfs -u -k all > /dev/null 2>&1
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}
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summary(){
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@@ -709,8 +776,16 @@ summary(){
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smarthost mode: $smtpmode
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smarthost auth: $smtpauth
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smarthost username: $username
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set blocksize: $setblocksize
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volblocksize: $volblocksize
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set blocksize: $setblocksize\n\
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volblocksize: $volblocksize\n\
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local storage content: $content\n\
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ceph repository: $ceph_repo_selection\n\
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bashclub repository: $bashclub_repo\n\
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virtio-win iso: $install_virtio\n\
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zsync: $install_zsync\n\
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autotrim: $set_autotrim\n\
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autoexpand: $set_autoexpand\n\
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Do you want to continue?
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" 30 76 ; then
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installation_task
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else
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@@ -753,6 +828,13 @@ ask_mail_config
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# set volblocksize
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ask_volblocksize
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# ask for local storage content
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ask_local_content
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# ask for autotrim/autoexpand
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ask_autotrim
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ask_autoexpand
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summary
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log "Proxmox postinstallation finished!"
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