saveconfig.json

# cat /etc/target/saveconfig.json
{
  "fabric_modules": [],
  "storage_objects": [
    {
      "attributes": {
        "block_size": 512,
        "emulate_dpo": 0,
        "emulate_fua_read": 0,
        "emulate_fua_write": 1,
        "emulate_model_alias": 0,
        "emulate_rest_reord": 0,
        "emulate_tas": 1,
        "emulate_tpu": 0,
        "emulate_tpws": 0,
        "emulate_ua_intlck_ctrl": 0,
        "emulate_write_cache": 0,
        "enforce_pr_isids": 1,
        "fabric_max_sectors": 8192,
        "is_nonrot": 0,
        "max_unmap_block_desc_count": 1,
        "max_unmap_lba_count": 8388607,
        "max_write_same_len": 65535,
        "optimal_sectors": 8192,
        "queue_depth": 128,
        "unmap_granularity": 8,
        "unmap_granularity_alignment": 0
      },
      "dev": "/dev/cinder-volumes/volume-78fcae28-99b5-41fb-aba8-6a56f7bb04cf",
      "name": "iqn.2010-10.org.openstack:volume-78fcae28-99b5-41fb-aba8-6a56f7bb04cf",
      "plugin": "block",
      "readonly": false,
      "write_back": false,
      "wwn": "7dbd3bca-da0e-4831-a4b1-14286906b6f3"
    },
    {
      "attributes": {
        "block_size": 512,
        "emulate_dpo": 0,
        "emulate_fua_read": 0,
        "emulate_fua_write": 1,
        "emulate_model_alias": 0,
        "emulate_rest_reord": 0,
        "emulate_tas": 1,
        "emulate_tpu": 0,
        "emulate_tpws": 0,
        "emulate_ua_intlck_ctrl": 0,
        "emulate_write_cache": 0,
        "enforce_pr_isids": 1,
        "fabric_max_sectors": 8192,
        "is_nonrot": 0,
        "max_unmap_block_desc_count": 1,
        "max_unmap_lba_count": 8388607,
        "max_write_same_len": 65535,
        "optimal_sectors": 8192,
        "queue_depth": 128,
        "unmap_granularity": 8,
        "unmap_granularity_alignment": 0
      },
      "dev": "/dev/cinder-volumes/volume-400c6b9e-4c22-4b2e-80b6-8875771a7f97",
      "name": "iqn.2010-10.org.openstack:volume-400c6b9e-4c22-4b2e-80b6-8875771a7f97",
      "plugin": "block",
      "readonly": false,
      "write_back": false,
      "wwn": "46545856-ef11-4cda-a71c-8b22f99800fa"
    }
  ],
  "targets": [
    {
      "fabric": "iscsi",
      "tpgs": [
        {
          "attributes": {
            "authentication": 1,
            "cache_dynamic_acls": 0,
            "default_cmdsn_depth": 16,
            "demo_mode_write_protect": 1,
            "generate_node_acls": 0,
            "login_timeout": 15,
            "netif_timeout": 2,
            "prod_mode_write_protect": 0
          },
          "enable": true,
          "luns": [
            {
              "index": 0,
              "storage_object": "/backstores/block/iqn.2010-10.org.openstack:volume-78fcae28-99b5-41fb-aba8-6a56f7bb04cf"
            }
          ],
          "node_acls": [],
          "parameters": {
            "AuthMethod": "CHAP",
            "DataDigest": "CRC32C,None",
            "DataPDUInOrder": "Yes",
            "DataSequenceInOrder": "Yes",
            "DefaultTime2Retain": "20",
            "DefaultTime2Wait": "2",
            "ErrorRecoveryLevel": "0",
            "FirstBurstLength": "65536",
            "HeaderDigest": "CRC32C,None",
            "IFMarkInt": "2048~65535",
            "IFMarker": "No",
            "ImmediateData": "Yes",
            "InitialR2T": "Yes",
            "MaxBurstLength": "262144",
            "MaxConnections": "1",
            "MaxOutstandingR2T": "1",
            "MaxRecvDataSegmentLength": "8192",
            "MaxXmitDataSegmentLength": "262144",
            "OFMarkInt": "2048~65535",
            "OFMarker": "No",
            "TargetAlias": "LIO Target"
          },
          "portals": [
            {
              "ip_address": "0.0.0.0",
              "iser": false,
              "port": 3260
            }
          ],
          "tag": 1
        }
      ],
      "wwn": "iqn.2010-10.org.openstack:volume-78fcae28-99b5-41fb-aba8-6a56f7bb04cf"
    },
    {
      "fabric": "iscsi",
      "tpgs": [
        {
          "attributes": {
            "authentication": 1,
            "cache_dynamic_acls": 0,
            "default_cmdsn_depth": 16,
            "demo_mode_write_protect": 1,
            "generate_node_acls": 0,
            "login_timeout": 15,
            "netif_timeout": 2,
            "prod_mode_write_protect": 0
          },
          "enable": true,
          "luns": [
            {
              "index": 0,
              "storage_object": "/backstores/block/iqn.2010-10.org.openstack:volume-400c6b9e-4c22-4b2e-80b6-8875771a7f97"
            }
          ],
          "node_acls": [],
          "parameters": {
            "AuthMethod": "CHAP",
            "DataDigest": "CRC32C,None",
            "DataPDUInOrder": "Yes",
            "DataSequenceInOrder": "Yes",
            "DefaultTime2Retain": "20",
            "DefaultTime2Wait": "2",
            "ErrorRecoveryLevel": "0",
            "FirstBurstLength": "65536",
            "HeaderDigest": "CRC32C,None",
            "IFMarkInt": "2048~65535",
            "IFMarker": "No",
            "ImmediateData": "Yes",
            "InitialR2T": "Yes",
            "MaxBurstLength": "262144",
            "MaxConnections": "1",
            "MaxOutstandingR2T": "1",
            "MaxRecvDataSegmentLength": "8192",
            "MaxXmitDataSegmentLength": "262144",
            "OFMarkInt": "2048~65535",
            "OFMarker": "No",
            "TargetAlias": "LIO Target"
          },
          "portals": [
            {
              "ip_address": "0.0.0.0",
              "iser": false,
              "port": 3260
            }
          ],
          "tag": 1
        }
      ],
      "wwn": "iqn.2010-10.org.openstack:volume-400c6b9e-4c22-4b2e-80b6-8875771a7f97"
    }
  ]
}