From b83556d8e7aa4b2379ab88ea077aabee91e0c1db Mon Sep 17 00:00:00 2001
From: John Ferlan <jferlan@redhat.com>
Date: Fri, 19 Jul 2013 14:38:45 -0400
Subject: [PATCH] qemu: Add source pool auth info to virDomainDiskDef for iSCSI

During qemuTranslateDiskSourcePool() execution, if the srcpool has been
defined with authentication information, then for iSCSI pools copy the
authentication and host information to virDomainDiskDef.
---
 src/qemu/qemu_conf.c | 55 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 6e6163f677..3e7b78a30f 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1186,6 +1186,58 @@ cleanup:
     return ret;
 }
 
+static int
+qemuTranslateDiskSourcePoolAuth(virDomainDiskDefPtr def,
+                                virStoragePoolDefPtr pooldef)
+{
+    int ret = -1;
+
+    /* Only necessary when authentication set */
+    if (pooldef->source.authType == VIR_STORAGE_POOL_AUTH_NONE) {
+        ret = 0;
+        goto cleanup;
+    }
+
+    /* Copy the authentication information from the storage pool
+     * into the virDomainDiskDef
+     */
+    if (pooldef->source.authType == VIR_STORAGE_POOL_AUTH_CHAP) {
+        if (VIR_STRDUP(def->auth.username,
+                       pooldef->source.auth.chap.username) < 0)
+            goto cleanup;
+        if (pooldef->source.auth.chap.secret.uuidUsable) {
+            def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_UUID;
+            memcpy(def->auth.secret.uuid,
+                   pooldef->source.auth.chap.secret.uuid,
+                   VIR_UUID_BUFLEN);
+        } else {
+            if (VIR_STRDUP(def->auth.secret.usage,
+                           pooldef->source.auth.chap.secret.usage) < 0)
+                goto cleanup;
+            def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_USAGE;
+        }
+    } else if (pooldef->source.authType == VIR_STORAGE_POOL_AUTH_CEPHX) {
+        if (VIR_STRDUP(def->auth.username,
+                       pooldef->source.auth.cephx.username) < 0)
+            goto cleanup;
+        if (pooldef->source.auth.cephx.secret.uuidUsable) {
+            def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_UUID;
+            memcpy(def->auth.secret.uuid,
+                   pooldef->source.auth.cephx.secret.uuid,
+                   VIR_UUID_BUFLEN);
+        } else {
+            if (VIR_STRDUP(def->auth.secret.usage,
+                           pooldef->source.auth.cephx.secret.usage) < 0)
+                goto cleanup;
+            def->auth.secretType = VIR_DOMAIN_DISK_SECRET_TYPE_USAGE;
+        }
+    }
+    ret = 0;
+
+cleanup:
+    return ret;
+}
+
 int
 qemuTranslateDiskSourcePool(virConnectPtr conn,
                             virDomainDiskDefPtr def)
@@ -1254,6 +1306,9 @@ qemuTranslateDiskSourcePool(virConnectPtr conn,
                 if (!(def->src = virStorageVolGetPath(vol)))
                     goto cleanup;
             }
+
+            if (qemuTranslateDiskSourcePoolAuth(def, pooldef) < 0)
+                goto cleanup;
         } else {
             if (!(def->src = virStorageVolGetPath(vol)))
                 goto cleanup;