Add storage state tag for hypervisor.

ccnode/hypervisor/__init__.py

@@ -9,7 +9,7 @@ from ccnode.host import Handler as HostHandler
 from ccnode.tags import Tag, tag_inspector, get_tags
 from ccnode.hypervisor import tags
 from ccnode.hypervisor import lib as _libvirt
-from ccnode.hypervisor.lib import EVENTS, EventLoop
+from ccnode.hypervisor.lib import EVENTS, STORAGE_STATES, EventLoop
 from ccnode.hypervisor.domains import VirtualMachine
 
 
@@ -40,6 +40,7 @@ class Handler(HostHandler):
         # register hypervisor storage tags
         for name, storage in self.hypervisor.storage.storages.iteritems():
             for t in (
+                Tag('sto%s_state' % name, lambda: storage.state, 5),
                 Tag('sto%s_size' % name, lambda: storage.capacity, 5),
                 Tag('sto%s_free' % name, lambda: storage.available, 5),
                 Tag('sto%s_used' % name,
@@ -224,7 +225,8 @@ class Storage(object):
         self.uuid = lv_storage.UUID()
         self.name = lv_storage.name()
 
-        self.capacity, self.allocation, self.available = lv_storage.info()[1:]
+        self.state, self.capacity, self.allocation, self.available = lv_storage.info()
+        self.state = STORAGE_STATES[self.state]
 
         self.volumes = map(
             partial(Volume, storage=self),

ccnode/hypervisor/lib.py

@@ -30,6 +30,16 @@ DOMAIN_STATES = (
 )
 
 
+STORAGE_STATES = (
+    'inactive',
+    'building',
+    'running',
+    'degraded',
+    'inaccessible',
+    '???',  # 5
+)
+
+
 #: libvirt envents
 EVENTS = (
     'Added',