thejhh/README.md

## README.md

      
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              README.md
            
          
    This script only prints the commands needed to uninitialize a iSCSI target in OpenSolaris based OS.
Run it like ./unsharedataset.sh storage/iscsi/nor-atlas:
+ test -n storage/iscsi/nor-atlas
+ test -n 600144F06FD5CE0000004DC06C000003
+ test -n iqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef
+ test xiqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef != x-
----
ds target
storage/iscsi/nor-atlas iqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef
----
stmfadm offline-target iqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef
itadm delete-target iqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef
zfs set fi.f-solutions:iqn=- storage/iscsi/nor-atlas
stmfadm remove-tg-member -g storage/iscsi/nor-atlas iqn.1986-03.com.sun:02:55514a4d-a70c-c4ae-a26d-f9a7a665e8ef
stmfadm delete-lu 600144F06FD5CE0000004DC06C000003
stmfadm delete-tg storage/iscsi/nor-atlas
----


## unsharedataset.sh
#!/bin/sh
# Source Code: https://gist.github.com/1171476
# Author: JHH
set -e

ds="$1"
lu="$(stmfadm list-lu -v|ggrep -E '(LU Name:|Alias)'|sed -re 's/^[^:]+: *//'|tr '\n' ','|sed -re 's/,([0-9])/,|\1/g'|tr '|' '\n'|tr '\t' ' '|grep -F ",$ds,"|awk -F, '{print $1}')"
target="$(zfs list -H -o name,fi.f-solutions:iqn -S referenced -t volume -r storage/iscsi|tr '\t' ' '|grep -F "$ds "|awk '{print $2}')"

set -x
test -n "$ds"
test -n "$lu"
test -n "$target"
test x"$target" != x-
set +x

echo ----
echo 'ds target'
zfs list -H -o name,fi.f-solutions:iqn -S referenced -t volume -r storage/iscsi|tr '\t' ' '|grep -F "$ds "
echo ----
echo stmfadm offline-target "$target"
echo itadm delete-target "$target"
echo zfs set fi.f-solutions:iqn=- "$ds"
echo stmfadm remove-tg-member -g "$ds" "$target"
echo stmfadm delete-lu "$lu"
echo stmfadm delete-tg "$ds"
echo ----
	#!/bin/sh
	# Source Code: https://gist.github.com/1171476
	# Author: JHH
	set -e

	ds="$1"
	lu="$(stmfadm list-lu -v\|ggrep -E '(LU Name:\|Alias)'\|sed -re 's/^[^:]+: *//'\|tr '\n' ','\|sed -re 's/,([0-9])/,\|\1/g'\|tr '\|' '\n'\|tr '\t' ' '\|grep -F ",$ds,"\|awk -F, '{print $1}')"
	target="$(zfs list -H -o name,fi.f-solutions:iqn -S referenced -t volume -r storage/iscsi\|tr '\t' ' '\|grep -F "$ds "\|awk '{print $2}')"

	set -x
	test -n "$ds"
	test -n "$lu"
	test -n "$target"
	test x"$target" != x-
	set +x

	echo ----
	echo 'ds target'
	zfs list -H -o name,fi.f-solutions:iqn -S referenced -t volume -r storage/iscsi\|tr '\t' ' '\|grep -F "$ds "
	echo ----
	echo stmfadm offline-target "$target"
	echo itadm delete-target "$target"
	echo zfs set fi.f-solutions:iqn=- "$ds"
	echo stmfadm remove-tg-member -g "$ds" "$target"
	echo stmfadm delete-lu "$lu"
	echo stmfadm delete-tg "$ds"
	echo ----