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better commenting and output

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kneutron 2024-11-27 11:28:01 -07:00 committed by GitHub
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commit bcef44cee2
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1 changed files with 19 additions and 8 deletions
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27
proxmox/symlink-samba-isos.sh
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@ -1,18 +1,28 @@
#!/bin/bash
# Traverses subdirs on SMB net share and symlinks everything into 1 flat dir on proxmox
# Saves on ISO storage space across PVE nodes
# 2024.Feb kneutron / edits 2024.Nov
# shared ISOs are mounted via samba from macpro on 2.5gbit network, R/O
# fstab:
# //macpro-25g/shrcompr-ztoshtera6 /mnt/imac5 cifs noauto,noexec,credentials=/root/.smb-macpro,uid=root,ro 0 0
# Pass "1" as arg to auto-delete broken symlinks
# NOTE Pass "1" as arg to auto-delete broken symlinks
# TODO set to 1 if you have +1 shared ISO dir
enable2nddir=0
# Rerun the script on each PVE node if you update / delete ISOs on the share / run nightly in cron
# Traverses subdirs on net share and symlinks everything into 1 flat dir on proxmox
# 2024.Feb kneutron / edits 2024.Nov
# for cron
PATH=/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin:/usr/local/games:/usr/games:/root/bin:/root/bin/boojum:/usr/X11R6/bin:/usr/NX/bin:
# xxx TODO EDITME - destination dir for iso symlinks
# Example root crontab entry:
# every day @ 11:01pm, refresh ISO symlinks and autodelete stale ones
#1 23 * * * /root/bin/boojum/symlink-samba-isos.sh 1 2>&1 >/root/symlink-samba-isos.log
# TODO set to 0 if you only have 1 shared ISO dir
enable2nddir=1
# Destination dir for iso symlinks
# NOTE - default proxmox iso storage is /var/lib/vz
# faster ones here
cd /var/lib/vz/template/iso || exit 44;
@ -29,7 +39,7 @@ if [ $(df |grep -c $mnt) -gt 0 ]; then
pwd
if [ "$1" = "1" ]; then
echo "o Auto-deleting broken symlinks per arg passed"
find . -xtype l -print -delete # fix broken sym
find . -xtype l -print -delete # autofix broken sym
else
# display only, admin needs to fix
find . -xtype l
@ -41,12 +51,13 @@ if [ $enable2nddir -gt 0 ]; then
# secondary ISO dir [optional]
# This is the destination dir on pve - xxx TODO EDITME
cd /mnt/seatera4-xfs/template/iso || exit 44;
# this is the samba mount - TODO EDITME
# this is the samba mount - xxx TODO EDITME
mnt=imac5
if [ $(df |grep -c $mnt) -gt 0 ]; then
echo '====='
echo "o Symlinking 2nd dir $mnt to $PWD"
ln -sfn $(find /mnt/$mnt/ISO/ |grep iso$) .
# show broken/stale symlinks
pwd
echo "o Checking for broken symlinks from $mnt:"
if [ "$1" = "1" ]; then