Add autoconf and enhance graphs

plugins/keystone/keystone_stats

@@ -8,14 +8,21 @@
 #
 # Magic markers
 #%# capabilities=autoconf
-#%# family=keystone
+#%# family=auto
 
 import sys
+import traceback
 
+try:
     from keystone.common import utils
     from keystone import config
     from keystone import exception
     from keystone import identity
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
+
 
 CONF = config.CONF
 
@@ -78,14 +85,26 @@ def print_values():
         for (field, value) in stats[state].iteritems():
             print "%s_%s.value %s" % (field, state, value)
 
+def load_conf():
+    CONF(config_files=[utils.find_config('keystone.conf')])
 
 if __name__ == '__main__':
     if len(sys.argv) > 1:
         if sys.argv[1] == "config":
             print_config()
         elif sys.argv[1] == "autoconf":
-            print "yes"
-    else:
-        CONF(config_files=[utils.find_config('keystone.conf')])
+            if not succesful_import:  
+                print 'no (failed import keystone module)'
+                sys.exit(0)
+            try:
+                load_conf()
+                identity.Manager()
+            except:
+                print 'no (failed to connect keystone backend: %s'%traceback.format_exc()
+                sys.exit(0)
+            print 'yes'
+
+    elif succesful_import:
+        load_conf()
         print_values()
 

plugins/nova/nova_floating_ips

@@ -12,21 +12,28 @@
 #
 # Magic markers
 #%# capabilities=autoconf
-#%# family=nova
+#%# family=auto
 
+import sys
+
+try:
     from nova import context
     from nova import db
     from nova import flags
     from nova import utils
-import sys
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
+
+
 
 states = ['total', 'allocated', 'associated']
 
-
 def print_config():
     global states
     print 'graph_title Nova Floating IPs'
-    print 'graph_vlabel %'
+    print 'graph_vlabel IPs'
     print 'graph_args --base 1000 --lower-limit 0'
     print 'graph_category nova'
     print 'graph_scale no'
@@ -65,8 +72,12 @@ if __name__ == '__main__':
         if sys.argv[1] == "config":
             print_config()
         elif sys.argv[1] == "autoconf":
-            print "yes"
+            if not succesful_import:  
+                print 'no (failed import nova module)'
+                sys.exit(0)
             else:
+                print 'yes'
+    elif succesful_import:
         utils.default_flagfile()
         flags.FLAGS(sys.argv)
         print_values()

plugins/nova/nova_instance_

@@ -11,14 +11,21 @@
 #   user nova
 #
 # Magic markers
-#%# capabilities=autoconf
-#%# family=nova
+#%# capabilities=autoconf suggest
+#%# family=auto
 
+import sys
+
+try:
     from nova import context
     from nova import db
     from nova import flags
     from nova import utils
-import sys
+    from nova.compute import power_state
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
 
 
 class InstanceState(object):
@@ -33,12 +40,9 @@ class InstanceState(object):
         instances = db.instance_get_all(ctxt)
         cls.instance_counts = {}
         instance_types = {}
-        for it in db.instance_type_get_all(ctxt, True).values():
+        for it in db.instance_type_get_all(ctxt, True):
             instance_types[it['id']] = it['name']
 
-        if metric == 'state':
-            metric = 'state_description'
-
         for instance in instances:
             i = dict(instance)
             i['instance_type'] = i['type'] = instance_types.get(
@@ -58,17 +62,24 @@ class InstanceState(object):
         InstanceState.init(metric)
         return cls.instance_counts
 
+def get_name(metric, code):
+    if metric == "power_state":
+        return power_state.name(code)
+    elif metric in ["root_gb", "ephemeral_gb"]:
+        return "%d_gb", code
+    else:
+        return code
 
 def print_config(metric):
     states = InstanceState.get_states(metric)
-    print 'graph_title Nova Instance States'
+    print 'graph_title Nova Instance %s' % metric
     print 'graph_vlabel instances'
     print 'graph_args --base 1000 --lower-limit 0'
     print 'graph_category nova'
     print 'graph_scale no'
-    print 'graph_info This graph shows the number of instances by state'
+    print 'graph_info This graph shows the number of instances by %s' % metric
     for state in states:
-        print '%s.label %s' % (state, state)
+        print '%s.label %s' % (state, get_name(state))
         print '%s.draw LINE2' % state
         print '%s.info %s IPs' % (state, state)
 
@@ -78,17 +89,35 @@ def print_values(metric):
     for (state, value) in status.iteritems():
         print '%s.value %s' % (state, value)
 
+def print_suggest():
+    suggest = [ "vm_state",
+                "vcpus",
+                "task_state",
+                "root_gb",
+                "ephemeral_gb",
+                "power_state",
+                "memory_mb",
+                "instance_type_id",
+                ]
+    print "\n".join(suggest)
+
 
 if __name__ == '__main__':
     argv = sys.argv[:]
     utils.default_flagfile()
     flags.FLAGS(sys.argv)
-    metric = argv[0].split('nova_instance_').pop() or 'state'
+    metric = argv[0].split('nova_instance_').pop() or 'vm_state'
 
     if len(argv) > 1:
         if argv[1] == 'config':
             print_config(metric)
+        elif argv[1] == 'suggest':
+            print_suggest()
         elif argv[1] == 'autoconf':
-            print 'yes'
+            if not succesful_import:  
+                print 'no (failed import nova module)'
+                sys.exit(0)
             else:
+                print 'yes'
+    elif succesful_import:
         print_values(metric)

plugins/nova/nova_instance_launched

@@ -12,14 +12,20 @@
 #
 # Magic markers
 #%# capabilities=autoconf
-#%# family=nova
+#%# family=auto
 
+import sys
+
+try:
     from nova import context
     from nova import db
     from nova import flags
     from nova import utils
     from nova.db.sqlalchemy.session import get_session
-import sys
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
 
 def print_config():
     global states
@@ -46,8 +52,12 @@ if __name__ == '__main__':
         if sys.argv[1] == "config":
             print_config()
         elif sys.argv[1]=="autoconf" :
-            print "yes"
+            if not succesful_import:  
+                print 'no (failed import nova module)'
+                sys.exit(0)
             else:
+                print 'yes'
+    elif succesful_import:
         utils.default_flagfile()
         flags.FLAGS(sys.argv)       
         print_values()

plugins/nova/nova_instance_timing

@@ -12,14 +12,20 @@
 #
 # Magic markers
 #%# capabilities=autoconf
-#%# family=nova
+#%# family=auto
 
+import sys
+
+try:
     from nova import context
     from nova import db
     from nova import flags
     from nova import utils
     from nova.db.sqlalchemy.session import get_session
-import sys
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
 
 
 def print_config():
@@ -58,8 +64,12 @@ if __name__ == '__main__':
         if sys.argv[1] == "config":
             print_config()
         elif sys.argv[1] == "autoconf":
-            print "yes"
+            if not succesful_import:  
+                print 'no (failed import nova module)'
+                sys.exit(0)
             else:
+                print 'yes'
+    elif succesful_import:
         utils.default_flagfile()
         flags.FLAGS(sys.argv)
         print_values()

plugins/nova/nova_services

@@ -8,13 +8,19 @@
 #
 # Magic markers
 #%# capabilities=autoconf
-#%# family=nova
+#%# family=auto
 
+import sys
+
+try:
     from nova import context
     from nova import db
     from nova import flags
     from nova import utils
-import sys
+except ImportError:
+    succesful_import = False
+else:
+    succesful_import = True
 
 services = ['nova-compute', 'nova-volume', 'nova-scheduler', 'nova-vncproxy', 'nova-network', 'nova-cert', 'nova-console', 'nova-consoleauth']
 
@@ -70,8 +76,11 @@ if __name__ == '__main__':
         if sys.argv[1] == "config":
             print_config()
         elif sys.argv[1] == "autoconf":
-            print "yes"
+            if not succesful_import:  
+                print 'no (failed import nova module]'
             else:
+                print 'yes'
+    elif succesful_import:
         utils.default_flagfile()
         flags.FLAGS(sys.argv)
         print_values()