5:06 a.m.
These functions operate exactly the same as
virStoragePoolLoadAllConfigs.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1177733
---
src/conf/storage_conf.c | 90 ++++++++++++++++++++++++++++++++++++++++++++
src/conf/storage_conf.h | 7 ++++
src/libvirt_private.syms | 1 +
src/storage/storage_driver.c | 11 ++++++
4 files changed, 109 insertions(+)
diff --git a/src/conf/storage_conf.c b/src/conf/storage_conf.c
index 5d984f3..b158e30 100644
--- a/src/conf/storage_conf.c
+++ b/src/conf/storage_conf.c
@@ -1863,6 +1863,96 @@ virStoragePoolObjLoad(virStoragePoolObjListPtr pools,
}
+virStoragePoolObjPtr
+virStoragePoolLoadState(virStoragePoolObjListPtr pools,
+ const char *stateDir,
+ const char *name)
+{
+ char *stateFile = NULL;
+ virStoragePoolDefPtr def = NULL;
+ virStoragePoolObjPtr pool = NULL;
+ xmlDocPtr xml = NULL;
+ xmlXPathContextPtr ctxt = NULL;
+ xmlNodePtr node = NULL;
+
+ if (!(stateFile = virFileBuildPath(stateDir, name, ".xml")))
+ goto cleanup;
+
+ if (!(xml = virXMLParseCtxt(stateFile, NULL, _("(pool status)"),
&ctxt)))
+ goto cleanup;
+
+ if (!(node = virXPathNode("//pool", ctxt))) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Could not find any 'pool' element in status
file"));
+ goto cleanup;
+ }
+
+ ctxt->node = node;
+ if (!(def = virStoragePoolDefParseXML(ctxt)))
+ goto cleanup;
+
+ if (!STREQ(name, def->name)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Storage pool status file '%s' does not match
"
+ "pool name '%s'"),
+ stateFile, def->name);
+ goto cleanup;
+ }
+
+ /* create the object */
+ if (!(pool = virStoragePoolObjAssignDef(pools, def)))
+ goto cleanup;
+
+ /* XXX: future handling of some additional usefull status data,
+ * for now, if a status file for a pool exists, the pool will be marked
+ * as active
+ */
+
+ pool->active = 1;
+
+ cleanup:
+ VIR_FREE(stateFile);
+ xmlFree(xml);
+ xmlXPathFreeContext(ctxt);
+ return pool;
+}
+
+
+int
+virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
+ const char *stateDir)
+{
+ DIR *dir;
+ struct dirent *entry;
+ int ret = -1;
+
+ if (!(dir = opendir(stateDir))) {
+ if (errno == ENOENT)
+ return 0;
+
+ virReportSystemError(errno, _("Failed to open dir '%s'"),
stateDir);
+ return -1;
+ }
+
+ while ((ret = virDirRead(dir, &entry, stateDir)) > 0) {
+ virStoragePoolObjPtr pool;
+
+ if (entry->d_name[0] == '.')
+ continue;
+
+ if (!virFileStripSuffix(entry->d_name, ".xml"))
+ continue;
+
+ if (!(pool = virStoragePoolLoadState(pools, stateDir, entry->d_name)))
+ continue;
+ virStoragePoolObjUnlock(pool);
+ }
+
+ closedir(dir);
+ return ret;
+}
+
+
int
virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
diff --git a/src/conf/storage_conf.h b/src/conf/storage_conf.h
index 99b2f4a..1f84504 100644
--- a/src/conf/storage_conf.h
+++ b/src/conf/storage_conf.h
@@ -318,6 +318,13 @@ int virStoragePoolLoadAllConfigs(virStoragePoolObjListPtr pools,
const char *configDir,
const char *autostartDir);
+int virStoragePoolLoadAllState(virStoragePoolObjListPtr pools,
+ const char *stateDir);
+
+virStoragePoolObjPtr
+virStoragePoolLoadState(virStoragePoolObjListPtr pools,
+ const char *stateDir,
+ const char *name);
virStoragePoolObjPtr
virStoragePoolObjFindByUUID(virStoragePoolObjListPtr pools,
const unsigned char *uuid);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 689a08f..9bc8de8 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -798,6 +798,7 @@ virStoragePoolFormatFileSystemNetTypeToString;
virStoragePoolFormatFileSystemTypeToString;
virStoragePoolGetVhbaSCSIHostParent;
virStoragePoolLoadAllConfigs;
+virStoragePoolLoadAllState;
virStoragePoolObjAssignDef;
virStoragePoolObjClearVols;
virStoragePoolObjDeleteDef;
diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
index 9bd93d2..d09acce 100644
--- a/src/storage/storage_driver.c
+++ b/src/storage/storage_driver.c
@@ -191,6 +191,17 @@ storageStateInitialize(bool privileged,
}
driver->privileged = privileged;
+ if (virFileMakePath(driver->stateDir) < 0) {
+ virReportError(errno,
+ _("cannot create directory %s"),
+ driver->stateDir);
+ goto error;
+ }
+
+ if (virStoragePoolLoadAllState(&driver->pools,
+ driver->stateDir) < 0)
+ goto error;
+
if (virStoragePoolLoadAllConfigs(&driver->pools,
driver->configDir,
driver->autostartDir) < 0)
--
1.9.3