template.py

   1 #!/usr/bin/python
   2
   3
   4 from monitor.wrapper import emailTxt
   5 class Type:
   6         def __init__(self, value):
   7                 self.value = value
   8         def name(self):
   9                 return self.__class__.__name__
  10
  11 class Is(Type): pass
  12 class Match(Type): pass
  13 class ListMatch(Type): pass
  14 class FilledIn(Type): pass
  15 class PortOpen(Type): pass
  16 class NodesUp(Type): pass
  17
  18 # a failed constraint leads to a message-escelation process.
  19 # so, define a constraint, which defines the set of nodes it operates on, the
  20 #         message to send if it fails, and maybe a thank you message when it's
  21 #         satisfied (if previously failed.).
  22 standardnode = {
  23         'membership' : [ { 'plcnode/nodegroups' : Match('.*') } ],
  24         'site'       : [ { 'nodes'    : NodesUp(2), } ],
  25         'node'       : { 'constraint' :
  26                                                                 [ {     'state'    : Match('BOOT'),
  27                                                                 'kernel'   : Match('2.6.22.19-vs2.3.0.34'), } ],
  28                                          'failed_message'       : [ emailTxt.mailtxt.newdown ],
  29                                          'resolved_message'     : [ emailTxt.mailtxt.newthankyou ],
  30                                         },
  31         'pcu'            : {
  32                                          'constraint' : [ {     'hostname' : FilledIn(True),
  33                                                                                 'password' : FilledIn(True), },
  34                                                                          {      'ip' : FilledIn(True),
  35                                                                                 'password' : FilledIn(True), },
  36                                                                         ],
  37                                          'failed_message'       : [ emailTxt.mailtxt.pcudown ],
  38                                          'resolved_message'     : [ emailTxt.mailtxt.pcuthankyou ],
  39                                         },
  40 }
  41
  42 dc7800 = {
  43         # if membership constraint it true, then apply the other constraints.
  44         'membership'    : [ { 'plcnode/nodegroups' : ListMatch('DC7800Deployment'), } ],
  45
  46         'pcu'                   : { 'constraint' : [ { 'hostname'       : FilledIn(True),
  47                                                                         'ip'            : FilledIn(True),
  48                                                                         'password'      : FilledIn(True),
  49                                                                         'model'         : Match('AMT'),
  50                                                                         'username'      : Match('admin'),
  51                                                                         'portstatus': PortOpen(16992),
  52                                                                         'reboot'        : Is(0),
  53                                                                  },
  54                                                                  {      'hostname'      : FilledIn(True),
  55                                                                         'ip'            : FilledIn(True),
  56                                                                         'password'      : FilledIn(True),
  57                                                                         'reboot'        : Is(0),
  58                                                                         #'valid'                : Is(True),
  59                                                                  },],
  60                                          'failed_message'       : [ emailTxt.mailtxt.donation_nopcu],
  61                                          'resolved_message'     : [ emailTxt.mailtxt.pcuthankyou ],
  62                                          },
  63         'node'       : { 'constraint' :
  64                                                                 [ {     'state'    : Match('BOOT'),
  65                                                                         'kernel'   : Match('2.6.22.19-vs2.3.0.34'), } ],
  66                                          'failed_message'       : [ emailTxt.mailtxt.donation_down],
  67                                          'resolved_message'     : [ emailTxt.mailtxt.newthankyou ],
  68                                 },
  69 }
  70
  71 #
  72 # data source, { constraints ... value }
  73 # action on failure of constraint
  74 # information about why it failed
  75 # # stop action if constraint is satisfied at a later time.
  76 # kind of like asynchronous constraint solving.
  77 # or stored procedures.