moved nodecommon.py into monitor module
[monitor.git] / monitor / common.py
diff --git a/monitor/common.py b/monitor/common.py
new file mode 100644 (file)
index 0000000..051cd61
--- /dev/null
@@ -0,0 +1,214 @@
+
+import time
+import struct
+from pcucontrol import reboot
+
+from monitor import util
+from monitor import database
+from monitor.wrapper import plc, plccache
+
+from datetime import datetime 
+from monitor.model import PersistFlags
+
+esc = struct.pack('i', 27)
+RED    = esc + "[1;31m"
+GREEN  = esc + "[1;32m"
+YELLOW = esc + "[1;33m"
+BLUE   = esc + "[1;34m"
+LIGHTBLUE      = esc + "[1;36m"
+NORMAL  = esc + "[0;39m"
+
+def red(str):
+       return RED + str + NORMAL
+
+def yellow(str):
+       return YELLOW + str + NORMAL
+
+def green(str):
+       return GREEN + str + NORMAL
+
+def lightblue(str):
+       return LIGHTBLUE + str + NORMAL
+
+def blue(str):
+       return BLUE + str + NORMAL
+
+def get_current_state(fbnode):
+       if 'observed_status' in fbnode:
+               state = fbnode['observed_status']
+       else:
+               state = "none"
+       l = state.lower()
+       if l == "debug": l = 'dbg '
+       return l
+
+def color_pcu_state(fbnode):
+
+       if 'plcnode' in fbnode and 'pcu_ids' in fbnode['plcnode'] and len(fbnode['plcnode']['pcu_ids']) > 0 :
+               values = reboot.get_pcu_values(fbnode['plcnode']['pcu_ids'][0])
+               if values == None:
+                       return fbnode['pcu']
+       else:
+               if 'pcu' not in fbnode:
+                       return 'NOPCU'
+               else:
+                       return fbnode['pcu']
+
+       if 'reboot' in values:
+               rb = values['reboot']
+               if rb == 0 or rb == "0":
+                       return fbnode['pcu'] + "OK  "
+                       #return fbnode['pcu'] + "OK  "
+                       #return green(fbnode['pcu'])
+               elif "NetDown" == rb  or "Not_Run" == rb:
+                       return fbnode['pcu'] + "DOWN"
+                       #return yellow(fbnode['pcu'])
+               else:
+                       return fbnode['pcu'] + "BAD "
+                       #return red(fbnode['pcu'])
+       else:
+               #return red(fbnode['pcu'])
+               return fbnode['pcu'] + "BAD "
+
+def color_boot_state(l):
+       if    l == "dbg": return yellow("debg")
+       elif  l == "dbg ": return yellow("debg")
+       elif  l == "diag": return lightblue(l)
+       elif  l == "disable": return red("dsbl")
+       elif  l == "down": return red(l)
+       elif  l == "boot": return green(l)
+       elif  l == "rins": return blue(l)
+       else:
+               return l
+
+def diff_time(timestamp, abstime=True):
+       import math
+       now = time.time()
+       if timestamp == None:
+               return "unknown"
+       if abstime:
+               diff = now - timestamp
+       else:
+               diff = timestamp
+       # return the number of seconds as a difference from current time.
+       t_str = ""
+       if diff < 60: # sec in min.
+               t = diff / 1
+               t_str = "%s sec ago" % int(math.ceil(t))
+       elif diff < 60*60: # sec in hour
+               t = diff / (60)
+               t_str = "%s min ago" % int(math.ceil(t))
+       elif diff < 60*60*24: # sec in day
+               t = diff / (60*60)
+               t_str = "%s hrs ago" % int(math.ceil(t))
+       elif diff < 60*60*24*14: # sec in week
+               t = diff / (60*60*24)
+               t_str = "%s days ago" % int(math.ceil(t))
+       elif diff <= 60*60*24*30: # approx sec in month
+               t = diff / (60*60*24*7)
+               t_str = "%s wks ago" % int(math.ceil(t))
+       elif diff > 60*60*24*30: # approx sec in month
+               t = diff / (60*60*24*30)
+               t_str = "%s mnths ago" % int(t)
+       return t_str
+
+def getvalue(fb, path):
+    indexes = path.split("/")
+    values = fb
+    for index in indexes:
+        if index in values:
+            values = values[index]
+        else:
+            return None
+    return values
+
+def nmap_port_status(status):
+       ps = {}
+       l_nmap = status.split()
+       ports = l_nmap[4:]
+
+       continue_probe = False
+       for port in ports:
+               results = port.split('/')
+               ps[results[0]] = results[1]
+               if results[1] == "open":
+                       continue_probe = True
+       return (ps, continue_probe)
+
+
+def nodegroup_display(node, fbdata, conf=None):
+       node['current'] = get_current_state(fbdata)
+
+       s = fbdata['kernel_version'].split()
+       if len(s) >=3:
+               node['kernel_version'] = s[2]
+       else:
+               node['kernel_version'] = fbdata['kernel_version']
+               
+       if '2.6' not in node['kernel_version']: node['kernel_version'] = ""
+       if conf and not conf.nocolor:
+           node['boot_state']  = color_boot_state(node['boot_state'])
+           node['current']     = color_boot_state(node['current'])
+
+       if type(fbdata['plc_node_stats']['pcu_ids']) == type([]):
+               node['pcu'] = "PCU"
+       node['lastupdate'] = diff_time(node['last_contact'])
+
+       pf = PersistFlags(node['hostname'], 1, db='node_persistflags')
+       try:
+               node['lc'] = diff_time(pf.last_changed)
+       except:
+               node['lc'] = "err"
+
+       ut = fbdata['comon_stats']['uptime']
+       if ut != "null":
+               ut = diff_time(float(fbdata['comon_stats']['uptime']), False)
+       node['uptime'] = ut
+
+       return "%(hostname)-42s %(boot_state)8s %(current)5s %(pcu)6s %(key)10.10s... %(kernel_version)35.35s %(lastupdate)12s, %(lc)s, %(uptime)s" % node
+
+def datetime_fromstr(str):
+       if '-' in str:
+               try:
+                       tup = time.strptime(str, "%Y-%m-%d")
+               except:
+                       tup = time.strptime(str, "%Y-%m-%d-%H:%M")
+       elif '/' in str:
+               tup = time.strptime(str, "%m/%d/%Y")
+       else:
+               tup = time.strptime(str, "%m/%d/%Y")
+       ret = datetime.fromtimestamp(time.mktime(tup))
+       return ret
+
+def get_nodeset(config):
+       """
+               Given the config values passed in, return the set of hostnames that it
+               evaluates to.
+       """
+       api = plc.getAuthAPI()
+       l_nodes = plccache.l_nodes
+
+       if config.nodelist:
+               f_nodes = util.file.getListFromFile(config.nodelist)
+               l_nodes = filter(lambda x: x['hostname'] in f_nodes, l_nodes)
+       elif config.node:
+               f_nodes = [config.node]
+               l_nodes = filter(lambda x: x['hostname'] in f_nodes, l_nodes)
+       elif config.nodegroup:
+               ng = api.GetNodeGroups({'name' : config.nodegroup})
+               l_nodes = api.GetNodes(ng[0]['node_ids'], ['hostname'])
+       elif config.site:
+               site = api.GetSites(config.site)
+               l_nodes = api.GetNodes(site[0]['node_ids'], ['hostname'])
+               
+       l_nodes = [node['hostname'] for node in l_nodes]
+
+       # perform this query after the above options, so that the filter above
+       # does not break.
+       if config.nodeselect:
+               fbquery = FindbadNodeRecord.get_all_latest()
+               node_list = [ n.hostname for n in fbquery ]
+               l_nodes = node_select(config.nodeselect, node_list, None)
+
+       return l_nodes
+