Many small updates and fixes:
[monitor.git] / monitor / wrapper / plccache.py
index d4cfbbc..4778a7d 100755 (executable)
 
 import sys
 from monitor.wrapper import plc
+from monitor.generic import *
+from monitor.database.info.model import *
 from monitor import database
 from monitor import config
-
-def dsites_from_lsites(l_sites):
-       d_sites = {}
-       id2lb = {}
-       for site in l_sites:
-               if not site['login_base'] in d_sites:
-                       d_sites[site['login_base']] = site
-                       id2lb[site['site_id']] = site['login_base']
-               else:
-                       #print "Two sites have the same login_base value %s!" % site['login_base']
-                       sys.exit(1)
-       return (d_sites, id2lb)
-
-def dsn_from_dsln(d_sites, id2lb, l_nodes):
-       lb2hn = {}
-       dsn = {}
-       hn2lb = {}
-       for id in id2lb:
-               if id2lb[id] not in lb2hn:
-                       lb2hn[id2lb[id]] = []
-
-       for node in l_nodes:
-               # this won't reach sites without nodes, which I guess isn't a problem.
-               if node['site_id'] in id2lb.keys():
-                       login_base = id2lb[node['site_id']]
-               else:
-                       print "%s has a foreign site_id %s" % (node['hostname'], 
-                                                                                                       node['site_id'])
-                       continue
-                       for i in id2lb:
-                               print i, " ", id2lb[i]
-                       raise Exception, "Node has missing site id!! %s %d" %(node['hostname'], node['site_id'])
-               if not login_base in dsn:
-                       lb2hn[login_base] = []
-                       dsn[login_base] = {}
-                       dsn[login_base]['plc'] = d_sites[login_base]
-                       dsn[login_base]['monitor'] = {} # event log, or something
-
-               hostname = node['hostname']
-               lb2hn[login_base].append(node)
-               dsn[login_base][hostname] = {}
-               dsn[login_base][hostname]['plc'] = node
-               dsn[login_base][hostname]['comon'] = {}
-               dsn[login_base][hostname]['monitor'] = {}
-
-               hn2lb[hostname] = login_base
-       return (dsn, hn2lb, lb2hn)
-
-def create_netid2ip(l_nodes, l_nodenetworks):
-       netid2ip = {}
-       for node in l_nodes:
-               for netid in node['nodenetwork_ids']:
-                       found = False
-                       for nn in l_nodenetworks:
-                               if nn['nodenetwork_id'] == netid:
-                                       found = True
-                                       netid2ip[netid] = nn['ip']
-                       if not found:
-                               print "ERROR! %s" % node
-
-       return netid2ip
+import profile
 
 l_sites = None
 l_nodes = None
 l_pcus = None
-l_nodenetworks = None
 
 plcdb_hn2lb = None
 plcdb_lb2hn = None
-plcdb_netid2ip = None
+plcdb_id2lb = None
+
+class CachedPLC(plc.PLC):
+
+       def _param_to_str(self, name, *params):
+               fields = len(params)
+               retstr = ""
+               retstr += "%s-" % name
+               for x in params:
+                       retstr += "%s-" % x
+               return retstr[:-1]
+
+       def __getattr__(self, name):
+               method = getattr(self.api, name)
+               if method is None:
+                       raise AssertionError("method does not exist")
+
+               def run_or_returncached(*params):
+                       cachename = self._param_to_str(name, *params)
+                       #print "cachename is %s" % cachename
+                       if hasattr(config, 'refresh'):
+                               refresh = config.refresh
+                       else:
+                               refresh = False
+
+                       if 'Get' in name:
+                               if not database.cachedRecently(cachename):
+                                       load_old_cache = False
+                                       try:
+                                               values = method(self.auth, *params)
+                                       except:
+                                               print "Call %s FAILED: Using old cached data" % cachename
+                                               load_old_cache = True
+
+                                       if load_old_cache:
+                                               values = database.dbLoad(cachename)
+                                       else:
+                                               database.dbDump(cachename, values)
+
+                                       return values
+                               else:
+                                       values = database.dbLoad(cachename)
+                                       return values
+                       else:
+                               return method(self.auth, *params)
+
+               return run_or_returncached
+
+cacheapi = CachedPLC(plc.auth.auth, plc.auth.server)
 
 def init():
+       import traceback
+       #print "IMPORTING PLCCACHE: ",
+       #traceback.print_stack()
        global l_sites
        global l_nodes
        global l_pcus
-       global l_nodenetworks
        global plcdb_hn2lb
        global plcdb_lb2hn
-       global plcdb_netid2ip
-
-       api = plc.getCachedAuthAPI()
-       l_sites = api.GetSites({'peer_id':None}, 
-                                                       ['login_base', 'site_id', 'abbreviated_name', 'latitude', 
-                                                       'longitude', 'max_slices', 'slice_ids', 'node_ids', 'enabled' ])
-       l_nodes = api.GetNodes({'peer_id':None}, 
-                                                       ['hostname', 'node_id', 'ports', 'site_id', 'version', 'last_updated', 
-                                                        'date_created', 'last_contact', 'pcu_ids', 'nodenetwork_ids'])
-       l_pcus = api.GetPCUs()
-       l_nodenetworks = api.GetNodeNetworks()
-
-       (d_sites,id2lb) = dsites_from_lsites(l_sites)
-       (plcdb, hn2lb, lb2hn) = dsn_from_dsln(d_sites, id2lb, l_nodes)
-       netid2ip = create_netid2ip(l_nodes, l_nodenetworks)
+       global plcdb_id2lb
+       print >>sys.stderr, "initing plccache"
+
+       print >>sys.stderr, "collecting plcsites"
+       dbsites = PlcSite.query.all()
+       l_sites = [ s.plc_site_stats for s in dbsites ]
+
+       print >>sys.stderr, "collecting plcnodes"
+       dbnodes = PlcNode.query.all()
+       l_nodes = [ s.plc_node_stats for s in dbnodes ]
+
+       print >>sys.stderr, "collecting plcpcus"
+       dbpcus = PlcPCU2.query.all()
+       l_pcus = []
+       for s in dbpcus:
+               pcu = {}
+               for k in ['username', 'protocol', 'node_ids', 'ip', 
+                                 'pcu_id', 'hostname', 'site_id', 'notes', 
+                                 'model', 'password', 'ports']:
+                       pcu[k] = getattr(s, k)
+               l_pcus.append(pcu)
+
+       print >>sys.stderr, "building id2lb"
+       (d_sites,id2lb) = dsites_from_lsites_id(l_sites)
+       print >>sys.stderr, "building lb2hn"
+       (plcdb, hn2lb, lb2hn, exclude) = dsn_from_dsln(d_sites, id2lb, l_nodes)
 
        plcdb_hn2lb = hn2lb
        plcdb_lb2hn = lb2hn
-       plcdb_netid2ip = netid2ip
-       
-       return l_nodes
-
-
-def create_plcdb():
-
-       # get sites, and stats
-       l_sites = plc.getSites({'peer_id':None}, ['login_base', 'site_id', 'abbreviated_name', 'latitude', 'longitude', 
-                                                                                         'max_slices', 'slice_ids', 'node_ids' ])
-       if len(l_sites) == 0:
-               sys.exit(1)
-       (d_sites,id2lb) = dsites_from_lsites(l_sites)
-
-       # get nodes at each site, and 
-       l_nodes = plc.getNodes({'peer_id':None}, ['hostname', 'node_id', 'ports', 'site_id', 'version', 
-                                                 'last_updated', 'date_created', 'last_contact', 'pcu_ids', 'nodenetwork_ids'])
-
-       l_nodenetworks = plc.getNodeNetworks()
-       (plcdb, hn2lb, lb2hn) = dsn_from_dsln(d_sites, id2lb, l_nodes)
-       netid2ip = create_netid2ip(l_nodes, l_nodenetworks)
-
-       # save information for future.
-       id2lb = id2lb
-       hn2lb = hn2lb
-       db = plcdb
-
-       if ('cachenodes' in dir(config) and config.cachenodes) or \
-               'cachenodes' not in dir(config):
-               database.dbDump("plcdb_hn2lb", hn2lb)
-               database.dbDump("plcdb_lb2hn", lb2hn)
-               database.dbDump("plcdb_netid2ip", netid2ip)
-               database.dbDump("l_plcnodenetworks", l_nodenetworks)
-               database.dbDump("l_plcnodes", l_nodes)
-               database.dbDump("l_plcsites", l_sites)
+       plcdb_id2lb = id2lb
+
+       l_nodes = filter(lambda x: x['hostname'] not in exclude, l_nodes)
        
-       return l_nodes
+       return
+
+def GetNodesByIds(ids):
+       ret = []
+       for node_id in ids:
+               node = PlcNode.get_by(node_id=node_id)
+               ret.append(node.plc_node_stats)
+       return ret
+
+def GetNodesBySite(loginbase):
+       site = PlcSite.get_by(loginbase=loginbase)
+       return GetNodesByIds(site.plc_site_stats['node_ids'])
+
+def GetNodeByName(hostname):
+       print "GetNodeByName %s" % hostname
+       node = PlcNode.get_by(hostname=hostname)
+       return node.plc_node_stats
+
+def GetSitesByName(sitelist):
+       ret = []
+       for site in sitelist:
+               site = PlcSite.get_by(loginbase=site)
+               ret.append(site.plc_site_stats)
+       return ret
+
+def GetSitesById(idlist):
+       ret = []
+       for site_id in idlist:
+               site = PlcSite.get_by(site_id=site_id)
+               ret.append(site.plc_site_stats)
+       return ret
+
+def deleteExtra(l_plc, objectClass=PlcSite, dbKey='loginbase', plcKey='login_base'):
+       dbobjs = objectClass.query.all()
+       dbobj_key = [ getattr(s, dbKey) for s in dbobjs ]
+       plcobj_key = [ s[plcKey] for s in l_plc ]
+       extra_key = set(dbobj_key) - set(plcobj_key)
+       for obj in extra_key:
+               print >>sys.stderr, "deleting %s" % obj
+               dbobj = objectClass.get_by(**{dbKey : obj})
+               dbobj.delete()
+
+def conv(s):
+    # strip non-ascii characters to prvent errors
+    r = s
+    if type(s) in (str,unicode):
+        r = "".join([x for x in s if ord(x) < 128])
+    return r
+
+def sync():
+       l_sites = plc.api.GetSites({'peer_id':None}, 
+                                               ['login_base', 'site_id', 'abbreviated_name', 'latitude', 
+                                               'longitude', 'max_slices', 'slice_ids', 'node_ids', 
+                                               'enabled', 'date_created' ])
+       l_nodes = plc.api.GetNodes({'peer_id':None}, 
+                                               ['hostname', 'node_id', 'ports', 'site_id', 'boot_state', 'run_level',
+                                                'version', 'last_updated', 'date_created', 'key',
+                                                'last_contact', 'pcu_ids', 'interface_ids'])
+       l_pcus = plc.api.GetPCUs()
+
+       print >>sys.stderr, "sync sites"
+       for site in l_sites:
+               dbsite = PlcSite.findby_or_create(site_id=site['site_id'])
+               dbsite.loginbase = site['login_base']
+               dbsite.date_checked = datetime.now()
+               dbsite.plc_site_stats = site
+       deleteExtra(l_sites, PlcSite, 'loginbase', 'login_base')
+       deleteExtra(l_sites, HistorySiteRecord, 'loginbase', 'login_base')
+       session.flush()
+
+       print >>sys.stderr, "sync pcus"
+       for pcu in l_pcus:
+               dbpcu = PlcPCU2.findby_or_create(pcu_id=pcu['pcu_id'])
+               dbpcu.date_checked = datetime.now()
+               for key in pcu.keys():
+                       print >>sys.stderr, "setting %s  = %s" % (key, conv(pcu[key]))
+                       setattr(dbpcu, key, conv(pcu[key]))
+
+       deleteExtra(l_pcus, PlcPCU2, 'pcu_id', 'pcu_id')
+       deleteExtra(l_pcus, HistoryPCURecord, 'plc_pcuid', 'pcu_id')
+       deleteExtra(l_pcus, FindbadPCURecord, 'plc_pcuid', 'pcu_id')
+       session.flush()
+
+       print >>sys.stderr, "sync nodes"
+       for node in l_nodes:
+               dbnode = PlcNode.findby_or_create(node_id=node['node_id'])
+               dbnode.hostname = node['hostname']
+               dbnode.date_checked = datetime.now()
+               dbnode.plc_node_stats = node
+       deleteExtra(l_nodes, PlcNode, 'node_id', 'node_id')
+       deleteExtra(l_nodes, HistoryNodeRecord, 'plc_nodeid', 'node_id')
+        deleteExtra(l_nodes, PlcNode, 'hostname', 'hostname')
+       deleteExtra(l_nodes, HistoryNodeRecord, 'hostname', 'hostname')
+       deleteExtra(l_nodes, FindbadNodeRecord, 'hostname', 'hostname')
+       session.flush()
+
+       init()
+
+       return
 
 if __name__ == '__main__':
-       create_plcdb()
+       sync()
 else:
-       print "calling plccache init()"
        init()