View source for Pacemaker iscsi

=Docs=
*https://www.linuxmonkey.co.za/index.php?mod=SAN
*[http://linux-ha.org/doc/man-pages/re-ra-iSCSITarget.html iSCSITarget manpage]
*[http://linux-ha.org/doc/man-pages/re-ra-iSCSILogicalUnit.html iSCSILogicalUnit manpage]
*https://help.ubuntu.com/community/HighlyAvailableiSCSITarget
*[https://blogs.msdn.microsoft.com/san/2012/07/31/managing-iscsi-initiator-connections-with-windows-powershell-on-windows-server-2012/ Managing iSCSI Initiator connections with Windows PowerShell]

=Sample config=


== TODO add portblock! ==



Resources
 pcs resource create ClusterIP ocf:heartbeat:IPaddr2 ip=192.168.100.32 cidr_netmask=32 op monitor interval=30s
 pcs resource create ISCSI0 ocf:heartbeat:iSCSITarget iqn="iqn.2018-5.mynet:drbd0" tid=1 op monitor interval="10s"
 pcs resource create ISCSI0Lun1 ocf:heartbeat:iSCSILogicalUnit target_iqn="iqn.2018-5.mynet:drbd0" lun="1" path="/dev/DRBD/drbd0" op monitor interval="10s"
Order constraints
 pcs constraint order promote DRBD0-Clone then start ClusterIP
 pcs constraint start ClusterIP then start ISCSI0
 pcs constraint order start ISCSI0 then start ISCSI0Lun1
Colocation constraints
 pcs constraint colocation add ClusterIP DRBD0-Clone INFINITY with-rsc-role=Master
 pcs constraint colocation add ISCSI0 ClusterIP 
 pcs constraint colocation add ISCSI0Lun1 ISCSI0