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Test driver implementation of virStorageVolCreateXMLFrom

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This commit is contained in:
Cole Robinson 2009-05-12 20:15:56 +00:00
parent 885de7f8cf
commit 3804161eb6
2 changed files with 100 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Tue May 12 16:14:43 EDT 2009 Cole Robinson <crobinso@redhat.com>
* src/test.c: Test driver implementation of
virStorageVolCreateXMLFrom
Tue May 12 16:11:14 EDT 2009 Cole Robinson <crobinso@redhat.com>
* qemud/remote.c qemud/remote_dispatch_args.h

95
src/test.c
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@ -3140,6 +3140,100 @@ cleanup:
return ret;
}
static virStorageVolPtr
testStorageVolumeCreateXMLFrom(virStoragePoolPtr pool,
const char *xmldesc,
virStorageVolPtr clonevol,
unsigned int flags ATTRIBUTE_UNUSED) {
testConnPtr privconn = pool->conn->privateData;
virStoragePoolObjPtr privpool;
virStorageVolDefPtr privvol = NULL, origvol = NULL;
virStorageVolPtr ret = NULL;
testDriverLock(privconn);
privpool = virStoragePoolObjFindByName(&privconn->pools,
pool->name);
testDriverUnlock(privconn);
if (privpool == NULL) {
testError(pool->conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto cleanup;
}
if (!virStoragePoolObjIsActive(privpool)) {
testError(pool->conn, VIR_ERR_INTERNAL_ERROR,
_("storage pool '%s' is not active"), pool->name);
goto cleanup;
}
privvol = virStorageVolDefParse(pool->conn, privpool->def, xmldesc, NULL);
if (privvol == NULL)
goto cleanup;
if (virStorageVolDefFindByName(privpool, privvol->name)) {
testError(pool->conn, VIR_ERR_INVALID_STORAGE_VOL,
"%s", _("storage vol already exists"));
goto cleanup;
}
origvol = virStorageVolDefFindByName(privpool, clonevol->name);
if (!origvol) {
testError(pool->conn, VIR_ERR_INVALID_STORAGE_VOL,
_("no storage vol with matching name '%s'"),
clonevol->name);
goto cleanup;
}
/* Make sure enough space */
if ((privpool->def->allocation + privvol->allocation) >
privpool->def->capacity) {
testError(pool->conn, VIR_ERR_INTERNAL_ERROR,
_("Not enough free space in pool for volume '%s'"),
privvol->name);
goto cleanup;
}
privpool->def->available = (privpool->def->capacity -
privpool->def->allocation);
if (VIR_REALLOC_N(privpool->volumes.objs,
privpool->volumes.count+1) < 0) {
virReportOOMError(pool->conn);
goto cleanup;
}
if (VIR_ALLOC_N(privvol->target.path,
strlen(privpool->def->target.path) +
1 + strlen(privvol->name) + 1) < 0) {
virReportOOMError(pool->conn);
goto cleanup;
}
strcpy(privvol->target.path, privpool->def->target.path);
strcat(privvol->target.path, "/");
strcat(privvol->target.path, privvol->name);
privvol->key = strdup(privvol->target.path);
if (privvol->key == NULL) {
virReportOOMError(pool->conn);
goto cleanup;
}
privpool->def->allocation += privvol->allocation;
privpool->def->available = (privpool->def->capacity -
privpool->def->allocation);
privpool->volumes.objs[privpool->volumes.count++] = privvol;
ret = virGetStorageVol(pool->conn, privpool->def->name,
privvol->name, privvol->key);
privvol = NULL;
cleanup:
virStorageVolDefFree(privvol);
if (privpool)
virStoragePoolObjUnlock(privpool);
return ret;
}
static int
testStorageVolumeDelete(virStorageVolPtr vol,
unsigned int flags ATTRIBUTE_UNUSED) {
@ -3583,6 +3677,7 @@ static virStorageDriver testStorageDriver = {
.volLookupByKey = testStorageVolumeLookupByKey,
.volLookupByPath = testStorageVolumeLookupByPath,
.volCreateXML = testStorageVolumeCreateXML,
.volCreateXMLFrom = testStorageVolumeCreateXMLFrom,
.volDelete = testStorageVolumeDelete,
.volGetInfo = testStorageVolumeGetInfo,
.volGetXMLDesc = testStorageVolumeGetXMLDesc,