3 # This script is used to manipulate the operational state of nodes in
4 # different node groups. These are basically set operations on nodes via the
7 # Take the ng name as an argument....
9 # * get a list of nodes in the given nodegroup.
10 # * set some or all in the set to rins.
12 # * do something else to them all.
19 from optparse import OptionParser
21 from monitor import config
22 from monitor import parser as parsermodule
23 from monitor.common import *
24 from monitor.model import *
25 from monitor.wrapper import plc
26 from monitor.wrapper import plccache
27 from monitor.database.info.model import *
28 from monitor.database.info.interface import *
30 from nodequery import verify,query_to_dict,node_select
32 api = plc.getAuthAPI()
36 plc.nodeBootState(host, 'rins')
39 def main(hostnames, sitenames):
44 #print "hosts: %s" % hostnames
45 for i,host in enumerate(hostnames):
47 lb = plccache.plcdb_hn2lb[host]
49 print "unknown host in plcdb_hn2lb %s" % host
53 nodeblack = BlacklistRecord.get_by(hostname=host)
55 if nodeblack and not nodeblack.expired():
56 print "skipping %s due to blacklist. will expire %s" % (host, nodeblack.willExpire() )
59 sitehist = SiteInterface.get_or_make(loginbase=lb)
61 recent_actions = sitehist.getRecentActions(hostname=host)
63 nodehist = HistoryNodeRecord.findby_or_create(hostname=host)
65 print "%s %s %s" % (i, nodehist.hostname, nodehist.status)
66 if nodehist.status == 'good' and \
67 changed_lessthan(nodehist.last_changed, 1.0) and \
68 found_within(recent_actions, 'down_notice', 7.0) and \
69 not found_within(recent_actions, 'online_notice', 0.5):
70 # NOTE: chronicly flapping nodes will not get 'online' notices
71 # since, they are never up long enough to be 'good'.
72 # NOTE: searching for down_notice proves that the node has
73 # gone through a 'down' state first, rather than just
74 # flapping through: good, offline, online, ...
76 # NOTE: there is a narrow window in which this command must be
77 # evaluated, otherwise the notice will not go out.
79 sitehist.sendMessage('online_notice', hostname=host, viart=False)
80 print "send message for host %s online" % host
83 # if a node is offline and doesn't have a PCU, remind the user that they should have one.
84 if not nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
85 changed_greaterthan(nodehist.last_changed,1.0) and \
86 not found_within(recent_actions, 'pcumissing_notice', 7.0):
88 sitehist.sendMessage('pcumissing_notice', hostname=host)
89 print "send message for host %s pcumissing_notice" % host
91 # if it is offline and HAS a PCU, then try to use it.
92 if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
93 changed_greaterthan(nodehist.last_changed,1.0) and \
94 not found_between(recent_actions, 'try_reboot', 3.5, 1):
96 sitehist.attemptReboot(host)
97 print "send message for host %s try_reboot" % host
99 # NOTE: non-intuitive is that found_between(try_reboot, 3.5, 1)
100 # will be false for a day after the above condition is satisfied
101 if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
102 changed_greaterthan(nodehist.last_changed,1.5) and \
103 found_between(recent_actions, 'try_reboot', 3.5, 1) and \
104 not found_within(recent_actions, 'pcufailed_notice', 3.5):
106 # send pcu failure message
107 #act = ActionRecord(**kwargs)
108 sitehist.sendMessage('pcufailed_notice', hostname=host)
109 print "send message for host %s PCU Failure" % host
111 if nodehist.status == 'monitordebug' and \
112 changed_greaterthan(nodehist.last_changed, 1) and \
113 not found_between(recent_actions, 'bootmanager_restore', 0.5, 0):
114 # send down node notice
115 # delay 0.5 days before retrying...
117 print "send message for host %s bootmanager_restore" % host
118 sitehist.runBootManager(host)
119 # sitehist.sendMessage('retry_bootman', hostname=host)
121 if nodehist.status == 'down' and \
122 changed_greaterthan(nodehist.last_changed, 2) and \
123 not found_within(recent_actions, 'down_notice', 3.5):
124 # send down node notice
126 sitehist.sendMessage('down_notice', hostname=host)
127 print "send message for host %s down" % host
129 node_count = node_count + 1
130 print "time: ", time.strftime('%Y-%m-%d %H:%M:%S')
134 for i,site in enumerate(sitenames):
135 sitehist = SiteInterface.get_or_make(loginbase=site)
136 siteblack = BlacklistRecord.get_by(loginbase=site)
138 if siteblack and not siteblack.expired():
139 print "skipping %s due to blacklist. will expire %s" % (site, siteblack.willExpire() )
142 # TODO: make query only return records within a certin time range,
143 # i.e. greater than 0.5 days ago. or 5 days, etc.
144 recent_actions = sitehist.getRecentActions(loginbase=site)
146 print "%s %s %s" % (i, sitehist.db.loginbase, sitehist.db.status)
147 if sitehist.db.status == 'down':
148 if not found_within(recent_actions, 'pause_penalty', 30) and \
149 not found_within(recent_actions, 'increase_penalty', 7) and \
150 changed_greaterthan(sitehist.db.last_changed, 7):
153 sitehist.increasePenalty()
154 #sitehist.applyPenalty()
155 sitehist.sendMessage('increase_penalty')
157 print "send message for site %s penalty increase" % site
159 if sitehist.db.status == 'good':
161 # NOTE: because 'all clear' should have an indefinite status, we
162 # have a boolean value rather than a 'recent action'
163 if sitehist.db.penalty_applied:
164 # send message that penalties are cleared.
166 sitehist.clearPenalty()
167 #sitehist.applyPenalty()
168 sitehist.sendMessage('clear_penalty')
169 sitehist.closeTicket()
171 print "send message for site %s penalty cleared" % site
173 # find all ticket ids for site ( could be on the site record? )
174 # determine if there are penalties within the last 30 days?
175 # if so, add a 'pause_penalty' action.
176 if sitehist.db.message_id != 0 and sitehist.db.message_status == 'open' and \
177 sitehist.db.penalty_level > 0 and not found_within(recent_actions, 'pause_penalty', 30):
179 print "Pausing penalties for %s" % site
180 sitehist.pausePenalty()
182 site_count = site_count + 1
184 print "time: ", time.strftime('%Y-%m-%d %H:%M:%S')
192 if __name__ == "__main__":
193 parser = parsermodule.getParser(['nodesets'])
194 parser.set_defaults( timewait=0,
204 parser.add_option("", "--stopselect", dest="stopselect", metavar="",
205 help="The select string that must evaluate to true for the node to be considered 'done'")
206 parser.add_option("", "--findbad", dest="findbad", action="store_true",
207 help="Re-run findbad on the nodes we're going to check before acting.")
208 parser.add_option("", "--force", dest="force", action="store_true",
209 help="Force action regardless of previous actions/logs.")
210 parser.add_option("", "--rins", dest="rins", action="store_true",
211 help="Set the boot_state to 'rins' for all nodes.")
212 parser.add_option("", "--reboot", dest="reboot", action="store_true",
213 help="Actively try to reboot the nodes, keeping a log of actions.")
215 parser.add_option("", "--verbose", dest="verbose", action="store_true",
216 help="Extra debug output messages.")
217 parser.add_option("", "--nosetup", dest="nosetup", action="store_true",
218 help="Do not perform the orginary setup phase.")
219 parser.add_option("", "--skip", dest="skip",
220 help="Number of machines to skip on the input queue.")
221 parser.add_option("", "--timewait", dest="timewait",
222 help="Minutes to wait between iterations of 10 nodes.")
224 parser = parsermodule.getParser(['defaults'], parser)
225 config = parsermodule.parse_args(parser)
227 fbquery = HistoryNodeRecord.query.all()
228 hostnames = [ n.hostname for n in fbquery ]
230 fbquery = HistorySiteRecord.query.all()
231 sitenames = [ s.loginbase for s in fbquery ]
234 # TODO: replace with calls to local db. the api fails so often that
235 # these calls should be regarded as unreliable.
236 l_nodes = plccache.GetNodesBySite(config.site)
237 filter_hostnames = [ n['hostname'] for n in l_nodes ]
239 hostnames = filter(lambda x: x in filter_hostnames, hostnames)
240 sitenames = [config.site]
243 hostnames = [ config.node ]
244 sitenames = [ plccache.plcdb_hn2lb[config.node] ]
247 main(hostnames, sitenames)
249 except KeyboardInterrupt:
250 print "Killed by interrupt"
255 print traceback.print_exc();