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Create a datapool/block1 disk
=============================
$ sudo curl --user admin:admin -d mode=create -d size=300M -X PUT http://127.0.0.1:5000/api/disk/datapool/block1 -s
{"message":"disk create/update successful"}
Create the target IQN
=====================
$ sudo curl --user admin:admin -X PUT http://127.0.0.1:5000/api/target/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw -s
{"message":"Target defined successfully"}
Create the first gateway
========================
$ HOST=`python3 -c "import socket; print(socket.getfqdn())"`
> IP=`hostname -i | awk '{print $1}'`
> sudo curl --user admin:admin -d ip_address=$IP -X PUT http://127.0.0.1:5000/api/gateway/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw/$HOST -s
{"message":"Gateway creation successful"}
Create the second gateway
========================
$ IP=`cat /etc/ceph/iscsi-gateway.cfg |grep 'trusted_ip_list' | awk -F'[, ]' '{print $3}'`
> if [ "$IP" != `hostname -i | awk '{print $1}'` ]; then
> HOST=`python3 -c "import socket; print(socket.getfqdn('$IP'))"`
> sudo curl --user admin:admin -d ip_address=$IP -X PUT http://127.0.0.1:5000/api/gateway/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw/$HOST -s
> else
> IP=`cat /etc/ceph/iscsi-gateway.cfg |grep 'trusted_ip_list' | awk -F'[, ]' '{print $4}'`
> HOST=`python3 -c "import socket; print(socket.getfqdn('$IP'))"`
> sudo curl --user admin:admin -d ip_address=$IP -X PUT http://127.0.0.1:5000/api/gateway/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw/$HOST -s
> fi
{"message":"Gateway creation successful"}
Attach the disk
===============
$ sudo curl --user admin:admin -d disk=datapool/block1 -X PUT http://127.0.0.1:5000/api/targetlun/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw -s
{"message":"Target LUN mapping updated successfully"}
Create a host
=============
$ sudo curl --user admin:admin -X PUT http://127.0.0.1:5000/api/client/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw/iqn.1994-05.com.redhat:client -s
{"message":"client create/update successful"}
Map the LUN
===========
$ sudo curl --user admin:admin -d disk=datapool/block1 -X PUT http://127.0.0.1:5000/api/clientlun/iqn.2003-01.com.redhat.iscsi-gw:ceph-gw/iqn.1994-05.com.redhat:client -s
{"message":"client masking update successful"}
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