From e7cb84ab33d46aadc897766327f12f7ce92587bf Mon Sep 17 00:00:00 2001
From: kneutron <50146127+kneutron@users.noreply.github.com>
Date: Sat, 3 Jun 2023 08:31:32 -0500
Subject: [PATCH] Add files via upload

---
 ZFS/newzfs-pool-n-datasets.sh | 124 ++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 ZFS/newzfs-pool-n-datasets.sh

diff --git a/ZFS/newzfs-pool-n-datasets.sh b/ZFS/newzfs-pool-n-datasets.sh
new file mode 100644
index 0000000..f23a272
--- /dev/null
+++ b/ZFS/newzfs-pool-n-datasets.sh
@@ -0,0 +1,124 @@
+#!/bin/bash
+
+# EDIT ME 1ST!!
+
+source ~/bin/failexit.mrg
+
+zp=zhgstsas4
+zfsuser=dave
+
+DBI=/dev/disk/by-id
+
+disk1=scsi-35000cca07325f6b0
+disktmp=$(ls -l $DBI |grep -w $disk1 |head -n 1 |awk '{print $11}') # ../../shortdev
+disk1S=${disktmp#../../} # bash inline sed; del == sdf
+
+disk2=scsi-35000cca07321bea8
+disktmp=$(ls -l $DBI |grep -w $disk2 |head -n 1 |awk '{print $11}') # ../../shortdev
+disk2S=${disktmp#../../} # bash inline sed; del == sdg
+
+#disk3=$DBI/
+#disk3L=$DBI/$disk3
+#disk4=$DBI/
+#disk4L=$DBI/$disk4
+#disk5=$DBI/
+#disk5L=$DBI/$disk5
+#disk6=$DBI/
+#disk6L=$DBI/$disk6
+
+# note zpool status -L  # resolves to short names, e.g. sde
+outfyl=/tmp/`basename $0`-checktmp.txt
+zpool status -Lv > $outfyl
+
+#[ `zpool status -v |grep -c $disk1` -gt 0 ] && failexit 101 "! $disk1 is in use by another zpool!"
+[ `grep -c $disk1S $outfyl` -gt 0 ] && failexit 101 "! $disk1 is in use by another zpool!"
+[ `grep -c $disk2S $outfyl` -gt 0 ] && failexit 102 "! $disk2 is in use by another zpool!"
+#[ `grep -c $disk3 $outfyl` -gt 0 ] && failexit 103 "! $disk3 is in use by another zpool!"
+#[ `grep -c $disk4 $outfyl` -gt 0 ] && failexit 104 "! $disk4 is in use by another zpool!"
+#[ `grep -c $disk5 $outfyl` -gt 0 ] && failexit 105 "! $disk5 is in use by another zpool!"
+#[ `grep -c $disk6 $outfyl` -gt 0 ] && failexit 106 "! $disk6 is in use by another zpool!"
+
+
+function make1disk () {
+	zpool create -o ashift=12 -o autoexpand=on -O atime=off -O compression=lz4 $zp \
+	  $disk1
+}	  
+
+function make2disk () {
+	zpool create -o ashift=12 -o autoreplace=off -o autoexpand=on -O atime=off -O compression=lz4 \
+	$zp \
+	  mirror $disk1 $disk2 || failexit 99 "! Unable to create zpool $zp"
+}
+
+function make4disk () {
+	zpool create -o ashift=12 -o autoexpand=on -O atime=off -O compression=lz4 $zp \
+		mirror $disk1 $disk2 \
+		mirror $disk3 $disk4 || failexit 99 "! Unable to create zpool $zp"
+}
+
+function make6disk () {
+	zpool create -o ashift=12 -o autoexpand=on -O atime=off -O compression=lz4 $zp \
+	  mirror $disk1 $disk2 \
+	  mirror $disk3 $disk4 \
+	  mirror $disk5 $disk6 || failexit 99 "! Unable to create zpool $zp"
+}
+
+# TODO more vdevs
+function makerz2 () {
+	zpool create -o ashift=12 -o autoexpand=on -O atime=off -O compression=lz4 $zp \
+	  raidz2 $disk1 $disk2 $disk3 $disk4 $disk5 $disk6 \
+	|| failexit 99 "! Unable to create zpool $zp"
+}
+
+
+# xxx What kind to create?
+make2disk; # || failexit 202 "Failed to create $zp"
+zpool status -v $zp|awk 'NF>0'
+
+
+function ownlist () {
+	chown -v $zfsuser /$zp/$mydir
+	ls -la /$zp/$mydir
+}	  
+
+function makezdscompshare () {
+	zfs create -o atime=off -o compression=lz4 -o sharesmb=on $zp/$mydir
+	ownlist
+}
+
+function makezdsNOTcompOKshare () {
+	zfs create -o atime=off -o compression=off -o sharesmb=on $zp/$mydir
+	ownlist
+}
+
+function makezdsOKcompNOTshare () {
+	zfs create -o atime=off -o compression=lz4 -o sharesmb=off $zp/$mydir
+	ownlist
+}
+
+function makezdsNOTcompNOTshare () {
+	zfs create -o atime=off -o compression=off -o sharesmb=off $zp/$mydir
+	ownlist
+}
+
+mydir=shrcompr; makezdscompshare $mydir
+
+mydir=notshrcompr; makezdsOKcompNOTshare $mydir
+
+mydir=notshrnotcompr; makezdsNOTcompNOTshare $mydir
+
+
+# Custom
+mydir=BURNME-shrcompr; makezdsOKcompOKshare $mydir
+
+
+df -hT |head -n 1
+df -hT |grep $zp
+
+exit;
+
+FIXED with head
+grep: ../../sdg1: No such file or directory
+/root/bin/boojum/newzfs-pool-n-datasets.sh: line 35: [: /tmp/newzfs-pool-n-datasets.sh-checktmp.txt:0: integer expression expected
+
+DONE check 'zpool status' and see if drive(s) are already in use!!