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: searching for down_notice proves that the node has
71 # gone through a 'down' state first, rather than just
72 # flapping through: good, offline, online, ...
74 # NOTE: there is a narrow window in which this command must be
75 # evaluated, otherwise the notice will not go out.
77 sitehist.sendMessage('online_notice', hostname=host, viart=False)
78 print "send message for host %s online" % host
81 # if a node is offline and doesn't have a PCU, remind the user that they should have one.
82 if not nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
83 changed_greaterthan(nodehist.last_changed,1.0) and \
84 not found_within(recent_actions, 'pcumissing_notice', 7.0):
86 sitehist.sendMessage('pcumissing_notice', hostname=host)
87 print "send message for host %s pcumissing_notice" % host
89 # if it is offline and HAS a PCU, then try to use it.
90 if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
91 changed_greaterthan(nodehist.last_changed,1.0) and \
92 not found_between(recent_actions, 'try_reboot', 3.5, 1):
94 sitehist.attemptReboot(host)
95 print "send message for host %s try_reboot" % host
97 # NOTE: non-intuitive is that found_between(try_reboot, 3.5, 1)
98 # will be false for a day after the above condition is satisfied
99 if nodehist.haspcu and nodehist.status in ['offline', 'down'] and \
100 changed_greaterthan(nodehist.last_changed,1.5) and \
101 found_between(recent_actions, 'try_reboot', 3.5, 1) and \
102 not found_within(recent_actions, 'pcufailed_notice', 3.5):
104 # send pcu failure message
105 #act = ActionRecord(**kwargs)
106 sitehist.sendMessage('pcufailed_notice', hostname=host)
107 print "send message for host %s PCU Failure" % host
109 if nodehist.status == 'monitordebug' and \
110 changed_greaterthan(nodehist.last_changed, 1) and \
111 not found_between(recent_actions, 'bootmanager_restore', 0.5, 0):
112 # send down node notice
113 # delay 0.5 days before retrying...
115 print "send message for host %s bootmanager_restore" % host
116 sitehist.runBootManager(host)
117 # sitehist.sendMessage('retry_bootman', hostname=host)
119 if nodehist.status == 'down' and \
120 changed_greaterthan(nodehist.last_changed, 2) and \
121 not found_within(recent_actions, 'down_notice', 3.5):
122 # send down node notice
124 sitehist.sendMessage('down_notice', hostname=host)
125 print "send message for host %s down" % host
127 node_count = node_count + 1
128 print "time: ", time.strftime('%Y-%m-%d %H:%M:%S')
132 for i,site in enumerate(sitenames):
133 sitehist = SiteInterface.get_or_make(loginbase=site)
134 siteblack = BlacklistRecord.get_by(loginbase=site)
136 if siteblack and not siteblack.expired():
137 print "skipping %s due to blacklist. will expire %s" % (site, siteblack.willExpire() )
140 # TODO: make query only return records within a certin time range,
141 # i.e. greater than 0.5 days ago. or 5 days, etc.
142 recent_actions = sitehist.getRecentActions(loginbase=site)
144 print "%s %s %s" % (i, sitehist.db.loginbase, sitehist.db.status)
145 if sitehist.db.status == 'down':
146 if not found_within(recent_actions, 'pause_penalty', 30) and \
147 not found_within(recent_actions, 'increase_penalty', 7) and \
148 changed_greaterthan(sitehist.db.last_changed, 7):
151 sitehist.increasePenalty()
152 #sitehist.applyPenalty()
153 sitehist.sendMessage('increase_penalty')
155 print "send message for site %s penalty increase" % site
157 if sitehist.db.status == 'good':
159 # NOTE: because 'all clear' should have an indefinite status, we
160 # have a boolean value rather than a 'recent action'
161 if sitehist.db.penalty_applied:
162 # send message that penalties are cleared.
164 sitehist.clearPenalty()
165 #sitehist.applyPenalty()
166 sitehist.sendMessage('clear_penalty')
167 sitehist.closeTicket()
169 print "send message for site %s penalty cleared" % site
171 # find all ticket ids for site ( could be on the site record? )
172 # determine if there are penalties within the last 30 days?
173 # if so, add a 'pause_penalty' action.
174 if sitehist.db.message_id != 0 and sitehist.db.message_status == 'open' and \
175 sitehist.db.penalty_level > 0 and not found_within(recent_actions, 'pause_penalty', 30):
177 print "Pausing penalties for %s" % site
178 sitehist.pausePenalty()
180 site_count = site_count + 1
182 print "time: ", time.strftime('%Y-%m-%d %H:%M:%S')
190 if __name__ == "__main__":
191 parser = parsermodule.getParser(['nodesets'])
192 parser.set_defaults( timewait=0,
202 parser.add_option("", "--stopselect", dest="stopselect", metavar="",
203 help="The select string that must evaluate to true for the node to be considered 'done'")
204 parser.add_option("", "--findbad", dest="findbad", action="store_true",
205 help="Re-run findbad on the nodes we're going to check before acting.")
206 parser.add_option("", "--force", dest="force", action="store_true",
207 help="Force action regardless of previous actions/logs.")
208 parser.add_option("", "--rins", dest="rins", action="store_true",
209 help="Set the boot_state to 'rins' for all nodes.")
210 parser.add_option("", "--reboot", dest="reboot", action="store_true",
211 help="Actively try to reboot the nodes, keeping a log of actions.")
213 parser.add_option("", "--verbose", dest="verbose", action="store_true",
214 help="Extra debug output messages.")
215 parser.add_option("", "--nosetup", dest="nosetup", action="store_true",
216 help="Do not perform the orginary setup phase.")
217 parser.add_option("", "--skip", dest="skip",
218 help="Number of machines to skip on the input queue.")
219 parser.add_option("", "--timewait", dest="timewait",
220 help="Minutes to wait between iterations of 10 nodes.")
222 parser = parsermodule.getParser(['defaults'], parser)
223 config = parsermodule.parse_args(parser)
225 fbquery = HistoryNodeRecord.query.all()
226 hostnames = [ n.hostname for n in fbquery ]
228 fbquery = HistorySiteRecord.query.all()
229 sitenames = [ s.loginbase for s in fbquery ]
232 # TODO: replace with calls to local db. the api fails so often that
233 # these calls should be regarded as unreliable.
234 l_nodes = plccache.GetNodesBySite(config.site)
235 filter_hostnames = [ n['hostname'] for n in l_nodes ]
237 hostnames = filter(lambda x: x in filter_hostnames, hostnames)
238 sitenames = [config.site]
241 hostnames = [ config.node ]
242 sitenames = [ plccache.plcdb_hn2lb[config.node] ]
245 main(hostnames, sitenames)
247 except KeyboardInterrupt:
248 print "Killed by interrupt"
253 print traceback.print_exc();