106 lines
3.2 KiB
Bash
106 lines
3.2 KiB
Bash
#!/bin/bash
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# postrm: freenas-proxmox removal script
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# Reverses patches applied to Proxmox VE system files and removes installed plugin files.
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set -e
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LIB_PATH="/usr/share"
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LOG_FILE="/var/log/freenas-proxmox-install.log"
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ZFSPLUGIN_PATH="/perl5/PVE/Storage/ZFSPlugin.pm"
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PVEMANAGER_PATH="/pve-manager/js/pvemanagerlib.js"
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APIDOC_PATH="/pve-docs/api-viewer/apidoc.js"
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FREENAS_PM_PATH="/perl5/PVE/Storage/LunCmd/FreeNAS.pm"
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REST_CLIENT_PATH="/perl5/REST/Client.pm"
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INSTALL_DIR="/usr/share/freenas-proxmox"
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log() {
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echo "[freenas-proxmox] $*" | tee -a "$LOG_FILE"
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}
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# Restore a file from the .orig backup that patch --backup created.
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restore_orig() {
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local target_rel="$1"
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local label="$2"
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local target="${LIB_PATH}${target_rel}"
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local orig="${target}.orig"
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if ! grep -q "freenas" "$target" 2>/dev/null; then
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log "${label} does not appear to be patched — skipping restore"
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return 0
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fi
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if [ -f "$orig" ]; then
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log "Restoring ${label} from .orig backup"
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cp "$orig" "$target" && rm -f "$orig"
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log "${label} restored"
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else
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log "WARNING: No .orig backup found for ${label} — Proxmox VE reinstall may be needed"
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log " Run: apt install --reinstall pve-manager libpve-storage-perl pve-docs"
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fi
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}
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remove_plugin_files() {
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if [ -f "${LIB_PATH}${FREENAS_PM_PATH}" ]; then
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log "Removing ${LIB_PATH}${FREENAS_PM_PATH}"
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rm -f "${LIB_PATH}${FREENAS_PM_PATH}"
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fi
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# REST/Client.pm is owned by librest-client-perl; do not remove it here.
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}
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restart_pve_services() {
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log "Restarting Proxmox VE services ..."
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pvedaemon restart && log "pvedaemon restarted"
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pveproxy restart && log "pveproxy restarted"
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pvestatd restart && log "pvestatd restarted"
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systemctl restart pvescheduler.service && log "pvescheduler restarted"
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}
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# ── Entry point ──────────────────────────────────────────────────────────────
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case "$1" in
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remove)
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log "Removing freenas-proxmox — restoring Proxmox VE files ..."
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restore_orig "$ZFSPLUGIN_PATH" "ZFSPlugin.pm"
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restore_orig "$PVEMANAGER_PATH" "pvemanagerlib.js"
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restore_orig "$APIDOC_PATH" "apidoc.js"
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remove_plugin_files
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restart_pve_services
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log "freenas-proxmox removed. Refresh your Proxmox browser tab."
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exit 0
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;;
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upgrade)
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# On upgrade the new package's postinst will re-apply everything.
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# Just restore the originals cleanly so the new patch applies to a fresh file.
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log "Preparing for upgrade — restoring unpatched Proxmox VE files ..."
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restore_orig "$ZFSPLUGIN_PATH" "ZFSPlugin.pm"
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restore_orig "$PVEMANAGER_PATH" "pvemanagerlib.js"
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restore_orig "$APIDOC_PATH" "apidoc.js"
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remove_plugin_files
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exit 0
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;;
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purge)
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log "Purging freenas-proxmox ..."
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rm -rf "$INSTALL_DIR"
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rm -f "$LOG_FILE"
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exit 0
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;;
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failed-upgrade|disappear|abort-upgrade|abort-remove|abort-deconfigure)
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;;
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*)
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echo "$0: called with unknown argument '$1'" >&2
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exit 0
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;;
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esac
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exit 0
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