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
52 nodeblack = BlacklistRecord.get_by(hostname=host)
54 if nodeblack and not nodeblack.expired():
55 print "skipping %s due to blacklist. will expire %s" % (host, nodeblack.willExpire() )
58 sitehist = SiteInterface.get_or_make(loginbase=lb)
60 recent_actions = sitehist.getRecentActions(hostname=host)
62 nodehist = HistoryNodeRecord.findby_or_create(hostname=host)
64 print "%s %s %s" % (i, nodehist.hostname, nodehist.status)
65 if nodehist.status == 'good' and \
66 changed_lessthan(nodehist.last_changed, 1.0) and \
67 not found_within(recent_actions, 'online_notice', 0.5):
68 # NOTE: there is a narrow window in which this command must be
69 # evaluated, otherwise the notice will not go out. this is not ideal.
70 sitehist.sendMessage('online_notice', hostname=host, viart=False)
71 print "send message for host %s online" % host
75 if ( nodehist.status == 'offline' or nodehist.status == 'down' ) and \
76 changed_greaterthan(nodehist.last_changed,1.0) and \
77 not found_between(recent_actions, 'first_try_reboot', 3.5, 1):
79 sitehist.attemptReboot(host)
80 print "send message for host %s first_try_reboot" % host
83 # NOTE: non-intuitive is that found_between(first_try_reboot, 3.5, 1)
84 # will be false for a day after the above condition is satisfied
85 if ( nodehist.status == 'offline' or nodehist.status == 'down' ) and \
86 changed_greaterthan(nodehist.last_changed,1.5) and \
87 found_between(recent_actions, 'first_try_reboot', 3.5, 1) and \
88 not found_within(recent_actions, 'pcufailed_notice', 3.5):
89 # found_within(recent_actions, 'first_try_reboot', 3.5) and \
91 # send pcu failure message
92 #act = ActionRecord(**kwargs)
93 sitehist.sendMessage('pcufailed_notice', hostname=host)
94 print "send message for host %s PCU Failure" % host
97 if nodehist.status == 'monitordebug' and \
98 changed_greaterthan(nodehist.last_changed, 1) and \
99 not found_between(recent_actions, 'bootmanager_restore', 0.5, 0):
100 # send down node notice
101 # delay 0.5 days before retrying...
103 print "send message for host %s bootmanager_restore" % host
104 sitehist.runBootManager(host)
105 # sitehist.sendMessage('retry_bootman', hostname=host)
107 if nodehist.status == 'down' and \
108 changed_greaterthan(nodehist.last_changed, 2) and \
109 not found_within(recent_actions, 'down_notice', 3.5):
110 # send down node notice
112 sitehist.sendMessage('down_notice', hostname=host)
113 print "send message for host %s down" % host
116 node_count = node_count + 1
119 for i,site in enumerate(sitenames):
120 sitehist = SiteInterface.get_or_make(loginbase=site)
121 siteblack = BlacklistRecord.get_by(loginbase=site)
123 if siteblack and not siteblack.expired():
124 print "skipping %s due to blacklist. will expire %s" % (site, siteblack.willExpire() )
127 # TODO: make query only return records within a certin time range,
128 # i.e. greater than 0.5 days ago. or 5 days, etc.
129 recent_actions = sitehist.getRecentActions(loginbase=site)
131 print "%s %s %s" % (i, sitehist.db.loginbase, sitehist.db.status)
132 if sitehist.db.status == 'down':
133 if not found_within(recent_actions, 'pause_penalty', 30) and \
134 not found_within(recent_actions, 'increase_penalty', 7) and \
135 changed_greaterthan(sitehist.db.last_changed, 7):
138 sitehist.increasePenalty()
139 #sitehist.applyPenalty()
140 sitehist.sendMessage('increase_penalty')
142 print "send message for site %s penalty increase" % site
144 if sitehist.db.status == 'good':
146 # NOTE: because 'all clear' should have an indefinite status, we
147 # have a boolean value rather than a 'recent action'
148 if sitehist.db.penalty_applied:
149 # send message that penalties are cleared.
151 sitehist.clearPenalty()
152 #sitehist.applyPenalty()
153 sitehist.sendMessage('clear_penalty')
154 sitehist.closeTicket()
156 print "send message for site %s penalty cleared" % site
158 # find all ticket ids for site ( could be on the site record? )
159 # determine if there are penalties within the last 30 days?
160 # if so, add a 'pause_penalty' action.
161 if sitehist.db.message_id != 0 and sitehist.db.message_status == 'open' and sitehist.db.penalty_level > 0:
163 print "Pausing penalties for %s" % site
164 sitehist.pausePenalty()
166 site_count = site_count + 1
174 if __name__ == "__main__":
175 parser = parsermodule.getParser(['nodesets'])
176 parser.set_defaults( timewait=0,
186 parser.add_option("", "--stopselect", dest="stopselect", metavar="",
187 help="The select string that must evaluate to true for the node to be considered 'done'")
188 parser.add_option("", "--findbad", dest="findbad", action="store_true",
189 help="Re-run findbad on the nodes we're going to check before acting.")
190 parser.add_option("", "--force", dest="force", action="store_true",
191 help="Force action regardless of previous actions/logs.")
192 parser.add_option("", "--rins", dest="rins", action="store_true",
193 help="Set the boot_state to 'rins' for all nodes.")
194 parser.add_option("", "--reboot", dest="reboot", action="store_true",
195 help="Actively try to reboot the nodes, keeping a log of actions.")
197 parser.add_option("", "--verbose", dest="verbose", action="store_true",
198 help="Extra debug output messages.")
199 parser.add_option("", "--nosetup", dest="nosetup", action="store_true",
200 help="Do not perform the orginary setup phase.")
201 parser.add_option("", "--skip", dest="skip",
202 help="Number of machines to skip on the input queue.")
203 parser.add_option("", "--timewait", dest="timewait",
204 help="Minutes to wait between iterations of 10 nodes.")
206 parser = parsermodule.getParser(['defaults'], parser)
207 config = parsermodule.parse_args(parser)
209 fbquery = HistoryNodeRecord.query.all()
210 hostnames = [ n.hostname for n in fbquery ]
212 fbquery = HistorySiteRecord.query.all()
213 sitenames = [ s.loginbase for s in fbquery ]
216 # TODO: replace with calls to local db. the api fails so often that
217 # these calls should be regarded as unreliable.
218 l_nodes = plccache.GetNodesBySite(config.site)
219 filter_hostnames = [ n['hostname'] for n in l_nodes ]
221 hostnames = filter(lambda x: x in filter_hostnames, hostnames)
222 sitenames = [config.site]
225 hostnames = [ config.node ]
226 sitenames = [ plccache.plcdb_hn2lb[config.node] ]
229 main(hostnames, sitenames)
230 except KeyboardInterrupt:
231 print "Killed by interrupt"
236 print traceback.print_exc();