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conf: Introduce virStoragePoolDefFormatBuf

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When modifying config/status XML, it might be handy to include some
additional XML elements (e.g. <poolstate>). In order to do so,
introduce new formatting function virStoragePoolDefFormatBuf and make
virStoragePoolDefFormat call it.
This commit is contained in:
Erik Skultety 2015-03-26 16:44:38 +01:00
parent d685c0f91b
commit 6ae1190956
1 changed files with 43 additions and 32 deletions
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75
src/conf/storage_conf.c
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@ -1150,76 +1150,87 @@ virStoragePoolSourceFormat(virBufferPtr buf,
}
char *
virStoragePoolDefFormat(virStoragePoolDefPtr def)
static int
virStoragePoolDefFormatBuf(virBufferPtr buf,
virStoragePoolDefPtr def)
{
virStoragePoolOptionsPtr options;
virBuffer buf = VIR_BUFFER_INITIALIZER;
const char *type;
char uuid[VIR_UUID_STRING_BUFLEN];
const char *type;
options = virStoragePoolOptionsForPoolType(def->type);
if (options == NULL)
return NULL;
return -1;
type = virStoragePoolTypeToString(def->type);
if (!type) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("unexpected pool type"));
goto cleanup;
return -1;
}
virBufferAsprintf(&buf, "<pool type='%s'>\n", type);
virBufferAdjustIndent(&buf, 2);
virBufferEscapeString(&buf, "<name>%s</name>\n", def->name);
virBufferAsprintf(buf, "<pool type='%s'>\n", type);
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(buf, "<name>%s</name>\n", def->name);
virUUIDFormat(def->uuid, uuid);
virBufferAsprintf(&buf, "<uuid>%s</uuid>\n", uuid);
virBufferAsprintf(buf, "<uuid>%s</uuid>\n", uuid);
virBufferAsprintf(&buf, "<capacity unit='bytes'>%llu</capacity>\n",
virBufferAsprintf(buf, "<capacity unit='bytes'>%llu</capacity>\n",
def->capacity);
virBufferAsprintf(&buf, "<allocation unit='bytes'>%llu</allocation>\n",
virBufferAsprintf(buf, "<allocation unit='bytes'>%llu</allocation>\n",
def->allocation);
virBufferAsprintf(&buf, "<available unit='bytes'>%llu</available>\n",
virBufferAsprintf(buf, "<available unit='bytes'>%llu</available>\n",
def->available);
if (virStoragePoolSourceFormat(&buf, options, &def->source) < 0)
goto cleanup;
if (virStoragePoolSourceFormat(buf, options, &def->source) < 0)
return -1;
/* RBD, Sheepdog, and Gluster devices are not local block devs nor
* files, so they don't have a target */
if (def->type != VIR_STORAGE_POOL_RBD &&
def->type != VIR_STORAGE_POOL_SHEEPDOG &&
def->type != VIR_STORAGE_POOL_GLUSTER) {
virBufferAddLit(&buf, "<target>\n");
virBufferAdjustIndent(&buf, 2);
virBufferAddLit(buf, "<target>\n");
virBufferAdjustIndent(buf, 2);
virBufferEscapeString(&buf, "<path>%s</path>\n", def->target.path);
virBufferEscapeString(buf, "<path>%s</path>\n", def->target.path);
virBufferAddLit(&buf, "<permissions>\n");
virBufferAdjustIndent(&buf, 2);
virBufferAsprintf(&buf, "<mode>0%o</mode>\n",
virBufferAddLit(buf, "<permissions>\n");
virBufferAdjustIndent(buf, 2);
virBufferAsprintf(buf, "<mode>0%o</mode>\n",
def->target.perms.mode);
virBufferAsprintf(&buf, "<owner>%d</owner>\n",
virBufferAsprintf(buf, "<owner>%d</owner>\n",
(int) def->target.perms.uid);
virBufferAsprintf(&buf, "<group>%d</group>\n",
virBufferAsprintf(buf, "<group>%d</group>\n",
(int) def->target.perms.gid);
virBufferEscapeString(&buf, "<label>%s</label>\n",
virBufferEscapeString(buf, "<label>%s</label>\n",
def->target.perms.label);
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</permissions>\n");
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</target>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</permissions>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</target>\n");
}
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</pool>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</pool>\n");
return 0;
}
char *
virStoragePoolDefFormat(virStoragePoolDefPtr def)
{
virBuffer buf = VIR_BUFFER_INITIALIZER;
if (virStoragePoolDefFormatBuf(&buf, def) < 0)
goto error;
if (virBufferCheckError(&buf) < 0)
goto cleanup;
goto error;
return virBufferContentAndReset(&buf);
cleanup:
error:
virBufferFreeAndReset(&buf);
return NULL;
}