def pending_active_services():
sites.live().set_prepend_site(True)
services = sites.live().query("GET services\nFilter: has_been_checked = 0\nFilter: check_type = 0\nColumns: host_name description")
sites.live().set_prepend_site(False)
entries = [ (site, "%s;%s" % (host_name, service_description))
for (site, host_name, service_description) in services ]
return entries
def page_show():
site = html.var("site") # optional site hint
host_name = html.var("host", "")
file_name = html.var("file", "")
# Fix problem when URL is missing certain illegal characters
try:
file_name = form_file_to_ext(
find_matching_logfile(site, host_name,
form_file_to_int(file_name)))
except livestatus.MKLivestatusNotFoundError:
pass # host_name log dir does not exist
# Acknowledging logs is supported on
# a) all logs on all hosts
# b) all logs on one host_name
# c) one log on one host_name
if html.has_var('_ack') and not html.var("_do_actions") == _("No"):
sites.live().set_auth_domain('action')
do_log_ack(site, host_name, file_name)
return
if not host_name:
show_log_list()
return
if file_name:
show_file(site, host_name, file_name)
else:
show_host_log_list(site, host_name)
def page_show():
site = html.var("site") # optional site hint
host_name = html.var("host", "")
file_name = html.var("file", "")
# Fix problem when URL is missing certain illegal characters
try:
file_name = form_file_to_ext(find_matching_logfile(site, host_name, form_file_to_int(file_name)))
except livestatus.MKLivestatusNotFoundError:
pass # host_name log dir does not exist
# Acknowledging logs is supported on
# a) all logs on all hosts
# b) all logs on one host_name
# c) one log on one host_name
if html.has_var('_ack') and not html.var("_do_actions") == _("No"):
sites.live().set_auth_domain('action')
do_log_ack(site, host_name, file_name)
return
if not host_name:
show_log_list()
return
if file_name:
show_file(site, host_name, file_name)
else:
show_host_log_list(site, host_name)
def pending_active_services():
sites.live().set_prepend_site(True)
services = sites.live().query("GET services\nFilter: has_been_checked = 0\nFilter: check_type = 0\nColumns: host_name description")
sites.live().set_prepend_site(False)
entries = [ (site, "%s;%s" % (host_name, service_description))
for (site, host_name, service_description) in services ]
return entries
def get_stats_per_site(only_sites, stats_keys):
try:
sites.live().set_only_sites(only_sites)
for list_row in sites.live().query(
"GET eventconsolestatus\nColumns: %s" % " ".join(stats_keys)):
yield dict(zip(stats_keys, list_row))
finally:
sites.live().set_only_sites(None)
def all_logs():
sites.live().set_prepend_site(True)
rows = sites.live().query(
"GET hosts\n"
"Columns: name mk_logwatch_files\n"
)
sites.live().set_prepend_site(False)
return rows
def all_logs():
sites.live().set_prepend_site(True)
rows = sites.live().query(
"GET hosts\n"
"Columns: name mk_logwatch_files\n"
)
sites.live().set_prepend_site(False)
return rows
def execute_command(name, args=None, site=None):
if args:
formated_args = ";" + ";".join(args)
else:
formated_args = ""
query = "[%d] EC_%s%s" % (int(time.time()), name, formated_args)
sites.live().command(query, site)
def execute_command(name, args=None, site=None):
if args:
formated_args = ";" + ";".join(args)
else:
formated_args = ""
query = "[%d] EC_%s%s" % (int(time.time()), name, formated_args)
sites.live().command(query, site)
def action_reschedule():
if not config.may("action.reschedule"):
raise MKGeneralException("You are not allowed to reschedule checks.")
site = html.var("site")
host = html.var("host", "")
if not host:
raise MKGeneralException("Action reschedule: missing host name")
service = html.get_unicode_input("service", "")
wait_svc = html.get_unicode_input("wait_svc", "")
if service:
cmd = "SVC"
what = "service"
spec = "%s;%s" % (host, service.encode("utf-8"))
if wait_svc:
wait_spec = u'%s;%s' % (host, wait_svc)
add_filter = "Filter: service_description = %s\n" % lqencode(wait_svc)
else:
wait_spec = spec
add_filter = "Filter: service_description = %s\n" % lqencode(service)
else:
cmd = "HOST"
what = "host"
spec = host
wait_spec = spec
add_filter = ""
try:
now = int(time.time())
sites.live().command("[%d] SCHEDULE_FORCED_%s_CHECK;%s;%d" % (now, cmd, lqencode(spec), now), site)
sites.live().set_only_sites([site])
query = u"GET %ss\n" \
"WaitObject: %s\n" \
"WaitCondition: last_check >= %d\n" \
"WaitTimeout: %d\n" \
"WaitTrigger: check\n" \
"Columns: last_check state plugin_output\n" \
"Filter: host_name = %s\n%s" \
% (what, lqencode(wait_spec), now, config.reschedule_timeout * 1000, lqencode(host), add_filter)
row = sites.live().query_row(query)
sites.live().set_only_sites()
last_check = row[0]
if last_check < now:
html.write("['TIMEOUT', 'Check not executed within %d seconds']\n" % (config.reschedule_timeout))
else:
if service == "Check_MK":
# Passive services triggered by Check_MK often are updated
# a few ms later. We introduce a small wait time in order
# to increase the chance for the passive services already
# updated also when we return.
time.sleep(0.7);
html.write("['OK', %d, %d, %r]\n" % (row[0], row[1], row[2].encode("utf-8")))
except Exception, e:
sites.live().set_only_sites()
raise MKGeneralException(_("Cannot reschedule check: %s") % e)
def wait_for_pending(what, generator_function, tries):
entries = generator_function()
for try_number in range(tries):
for site, entry in entries:
sites.live().command("[1231231233] SCHEDULE_FORCED_%s_CHECK;%s;%d" % (what.upper(), entry, time.time()), sitename = site)
time.sleep(0.3)
entries = generator_function()
if not entries:
html.message("All %ss are checked.\n" % what)
break
else:
html.message("Reschedule failed after %d tries. Still pending %ss: %s\n" % (tries, what, ", ".join([e[1] for e in entries])))
def wait_for_pending(what, generator_function, tries):
entries = generator_function()
for try_number in range(tries):
for site, entry in entries:
sites.live().command("[1231231233] SCHEDULE_FORCED_%s_CHECK;%s;%d" % (what.upper(), entry, time.time()), sitename = site)
time.sleep(0.3)
entries = generator_function()
if not entries:
html.message("All %ss are checked.\n" % what)
break
else:
html.message("Reschedule failed after %d tries. Still pending %ss: %s\n" % (tries, what, ", ".join([e[1] for e in entries])))
def load_failed_notifications(before=None,
after=None,
stat_only=False,
extra_headers=None):
may_see_notifications =\
config.user.may("general.see_failed_notifications") or\
config.user.may("general.see_failed_notifications_24h")
if not may_see_notifications:
return None
query_filters = [
"class = 3",
"log_type = SERVICE NOTIFICATION RESULT",
]
if before is not None:
query_filters.append("time <= %d" % before)
if after is not None:
query_filters.append("time >= %d" % after)
if may_see_notifications and not config.user.may(
"general.see_failed_notifications"):
query_filters.append("time > %d" % (int(time.time()) - 86400))
query = ["GET log"]
if stat_only:
query.append("Stats: log_state != 0")
else:
query.append("Columns: %s" % " ".join(g_columns))
query_filters.append("log_state != 0")
query += ["Filter: %s" % filt for filt in query_filters]
query = "\n".join(query)
if extra_headers is not None:
query += extra_headers
if stat_only:
result = sites.live().query_summed_stats(query)
if result is None:
result = [0] # Normalize the result when no site answered
if result[0] == 0 and not sites.live().dead_sites():
# In case there are no errors and all sites are reachable:
# advance the users acknowledgement time
acknowledge_failed_notifications(time.time())
return result
else:
return sites.live().query(query)
def ajax_switch_masterstate():
site = html.var("site")
column = html.var("switch")
state = int(html.var("state"))
commands = {
("enable_notifications", 1): "ENABLE_NOTIFICATIONS",
("enable_notifications", 0): "DISABLE_NOTIFICATIONS",
("execute_service_checks", 1): "START_EXECUTING_SVC_CHECKS",
("execute_service_checks", 0): "STOP_EXECUTING_SVC_CHECKS",
("execute_host_checks", 1): "START_EXECUTING_HOST_CHECKS",
("execute_host_checks", 0): "STOP_EXECUTING_HOST_CHECKS",
("enable_flap_detection", 1): "ENABLE_FLAP_DETECTION",
("enable_flap_detection", 0): "DISABLE_FLAP_DETECTION",
("process_performance_data", 1): "ENABLE_PERFORMANCE_DATA",
("process_performance_data", 0): "DISABLE_PERFORMANCE_DATA",
("enable_event_handlers", 1): "ENABLE_EVENT_HANDLERS",
("enable_event_handlers", 0): "DISABLE_EVENT_HANDLERS",
}
command = commands.get((column, state))
if command:
sites.live().command("[%d] %s" % (int(time.time()), command), site)
sites.live().set_only_sites([site])
sites.live().query("GET status\nWaitTrigger: program\nWaitTimeout: 10000\nWaitCondition: %s = %d\nColumns: %s\n" % \
(column, state, column))
sites.live().set_only_sites()
render_master_control()
else:
html.write(
_("Command %s/%d not found") % (html.attrencode(column), state))
def get_logfile_lines(site, host_name, file_name):
if site: # Honor site hint if available
sites.live().set_only_sites([site])
query = \
"GET hosts\n" \
"Columns: mk_logwatch_file:file:%s\n" \
"Filter: name = %s\n" % (lqencode(file_name.replace('\\', '\\\\').replace(' ', '\\s')), lqencode(host_name))
file_content = sites.live().query_value(query)
if site: # Honor site hint if available
sites.live().set_only_sites(None)
if file_content == None:
return None
else:
return file_content.splitlines()
def get_logfile_lines(site, host_name, file_name):
if site: # Honor site hint if available
sites.live().set_only_sites([site])
query = \
"GET hosts\n" \
"Columns: mk_logwatch_file:file:%s\n" \
"Filter: name = %s\n" % (lqencode(file_name.replace('\\', '\\\\').replace(' ', '\\s')), lqencode(host_name))
file_content = sites.live().query_value(query)
if site: # Honor site hint if available
sites.live().set_only_sites(None)
if file_content == None:
return None
else:
return file_content.splitlines()
def ajax_switch_masterstate():
site = html.var("site")
column = html.var("switch")
state = int(html.var("state"))
commands = {
("enable_notifications", 1): "ENABLE_NOTIFICATIONS",
("enable_notifications", 0): "DISABLE_NOTIFICATIONS",
("execute_service_checks", 1): "START_EXECUTING_SVC_CHECKS",
("execute_service_checks", 0): "STOP_EXECUTING_SVC_CHECKS",
("execute_host_checks", 1): "START_EXECUTING_HOST_CHECKS",
("execute_host_checks", 0): "STOP_EXECUTING_HOST_CHECKS",
("enable_flap_detection", 1): "ENABLE_FLAP_DETECTION",
("enable_flap_detection", 0): "DISABLE_FLAP_DETECTION",
("process_performance_data", 1): "ENABLE_PERFORMANCE_DATA",
("process_performance_data", 0): "DISABLE_PERFORMANCE_DATA",
("enable_event_handlers", 1): "ENABLE_EVENT_HANDLERS",
("enable_event_handlers", 0): "DISABLE_EVENT_HANDLERS",
}
command = commands.get((column, state))
if command:
sites.live().command("[%d] %s" % (int(time.time()), command), site)
sites.live().set_only_sites([site])
sites.live().query(
"GET status\nWaitTrigger: program\nWaitTimeout: 10000\nWaitCondition: %s = %d\nColumns: %s\n"
% (column, state, column)
)
sites.live().set_only_sites()
render_master_control()
else:
html.write(_("Command %s/%d not found") % (html.attrencode(column), state))
def get_user_overview_data(extra_filter_headers):
host_comment_query = "GET comments\n" \
"Stats: author = %s\n" \
"Stats: host_acknowledged > 0\n" \
"StatsAnd: 2\n" % (config.user.id)
svc_comment_query = "GET comments\n" \
"Stats: author = %s\n" \
"Stats: service_acknowledged > 0\n" \
"StatsAnd: 2\n" % (config.user.id)
# nagios core has noch column "downtime_reccuring" so we have to
# take different lql for different cores
if cmk.paths._get_core_name() == "cmc":
down_host_query = "GET downtimes\n" \
"Stats: host_scheduled_downtime_depth > 0\n" \
"Stats: downtime_recurring = 0\n" \
"Stats: service_scheduled_downtime_depth = 0\n" \
"StatsAnd: 3\n"
down_service_query = "GET downtimes\n" \
"Stats: service_scheduled_downtime_depth > 0\n" \
"Stats: downtime_recurring = 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"StatsAnd: 3\n"
else:
down_host_query = "GET downtimes\n" \
"Stats: host_scheduled_downtime_depth > 0\n" \
"Stats: service_scheduled_downtime_depth = 0\n" \
"StatsAnd: 2\n"
down_service_query = "GET downtimes\n" \
"Stats: service_scheduled_downtime_depth > 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"StatsAnd: 2\n"
try:
host_commentdata = sites.live().query_summed_stats(host_comment_query)
svc_commentdata = sites.live().query_summed_stats(svc_comment_query)
down_host = sites.live().query_summed_stats(down_host_query)
down_service = sites.live().query_summed_stats(down_service_query)
except livestatus.MKLivestatusNotFoundError:
return None, None, None, None
else:
return host_commentdata, svc_commentdata, down_host, down_service
def logfiles_of_host(site, host_name):
if site: # Honor site hint if available
sites.live().set_only_sites([site])
file_names = sites.live().query_value(
"GET hosts\n"
"Columns: mk_logwatch_files\n"
"Filter: name = %s\n" % lqencode(host_name))
if site: # Honor site hint if available
sites.live().set_only_sites(None)
if file_names == None: # Not supported by that Livestatus version
raise MKGeneralException(
_("The monitoring core of the target site '%s' has the version '%s'. That "
"does not support fetching logfile information. Please upgrade "
"to a newer version.") % (site, sites.state(site)["program_version"]))
return file_names
def logfiles_of_host(site, host_name):
if site: # Honor site hint if available
sites.live().set_only_sites([site])
file_names = sites.live().query_value(
"GET hosts\n"
"Columns: mk_logwatch_files\n"
"Filter: name = %s\n" % lqencode(host_name))
if site: # Honor site hint if available
sites.live().set_only_sites(None)
if file_names == None: # Not supported by that Livestatus version
raise MKGeneralException(
_("The monitoring core of the target site '%s' has the version '%s'. That "
"does not support fetching logfile information. Please upgrade "
"to a newer version.") % (site, sites.state(site)["program_version"]))
return file_names
def may_see(site, host_name):
if config.user.may("general.see_all"):
return True
host_found = False
try:
if site:
sites.live().set_only_sites([site])
# Note: This query won't work in a distributed setup and no site given as argument
# livestatus connection is setup with AuthUser
host_found = sites.live().query_value("GET hosts\nStats: state >= 0\nFilter: name = %s\n" % lqencode(host_name)) > 0
finally:
sites.live().set_only_sites(None)
return host_found
def heading_info(self):
current_value = self.current_value()
if current_value:
table = self.what.replace("host_contact", "contact").replace("service_contact", "contact")
alias = sites.live().query_value("GET %sgroups\nCache: reload\nColumns: alias\nFilter: name = %s\n" %
(table, lqencode(current_value)), current_value)
return alias
def heading_info(self):
current_value = self.current_value()
if current_value:
table = self.what.replace("host_contact", "contact").replace("service_contact", "contact")
alias = sites.live().query_value("GET %sgroups\nCache: reload\nColumns: alias\nFilter: name = %s\n" %
(table, lqencode(current_value)), current_value)
return alias
def may_see(site, host_name):
if config.user.may("general.see_all"):
return True
# livestatus connection is setup with AuthUser
return sites.live().query_value(
"GET hosts\nStats: state >= 0\nFilter: name = %s\n" %
lqencode(host_name)) > 0
def get_current_perfdata(host, service, dsname):
perf_data = sites.live().query_value(
"GET services\nFilter: host_name = %s\nFilter: description = %s\n"
"Columns: perf_data" % (lqencode(host), lqencode(service)))
for part in perf_data.split():
name, rest = part.split("=")
if name == dsname:
return float(rest.split(";")[0])
def get_current_perfdata(host, service, dsname):
perf_data = sites.live().query_value(
"GET services\nFilter: host_name = %s\nFilter: description = %s\n"
"Columns: perf_data" % (lqencode(host), lqencode(service)))
for part in perf_data.split():
name, rest = part.split("=")
if name == dsname:
return float(rest.split(";")[0])
def ajax_speedometer():
try:
# Try to get values from last call in order to compute
# driftig speedometer-needle and to reuse the scheduled
# check reate.
last_perc = float(html.var("last_perc"))
scheduled_rate = float(html.var("scheduled_rate"))
last_program_start = int(html.var("program_start"))
# Get the current rates and the program start time. If there
# are more than one site, we simply add the start times.
data = sites.live().query_summed_stats(
"GET status\n"
"Columns: service_checks_rate program_start")
current_rate = data[0]
program_start = data[1]
# Recompute the scheduled_rate only if it is not known (first call)
# or if one of the sites has been restarted. The computed value cannot
# change during the monitoring since it just reflects the configuration.
# That way we save CPU resources since the computation of the
# scheduled checks rate needs to loop over all hosts and services.
if last_program_start != program_start:
# These days, we configure the correct check interval for Check_MK checks.
# We do this correctly for active and for passive ones. So we can simply
# use the check_interval of all services. Hosts checks are ignored.
#
# Manually added services without check_interval could be a problem, but
# we have no control there.
scheduled_rate = sites.live().query_summed_stats(
"GET services\n"
"Stats: suminv check_interval\n")[0] / 60.0
percentage = 100.0 * current_rate / scheduled_rate
title = _("Scheduled service check rate: %.1f/s, current rate: %.1f/s, that is "
"%.0f%% of the scheduled rate") % \
(scheduled_rate, current_rate, percentage)
except Exception, e:
scheduled_rate = 0
program_start = 0
percentage = 0
last_perc = 0
title = _("No performance data: %s") % e
def ajax_speedometer():
try:
# Try to get values from last call in order to compute
# driftig speedometer-needle and to reuse the scheduled
# check reate.
last_perc = float(html.var("last_perc"))
scheduled_rate = float(html.var("scheduled_rate"))
last_program_start = int(html.var("program_start"))
# Get the current rates and the program start time. If there
# are more than one site, we simply add the start times.
data = sites.live().query_summed_stats("GET status\n"
"Columns: service_checks_rate program_start")
current_rate = data[0]
program_start = data[1]
# Recompute the scheduled_rate only if it is not known (first call)
# or if one of the sites has been restarted. The computed value cannot
# change during the monitoring since it just reflects the configuration.
# That way we save CPU resources since the computation of the
# scheduled checks rate needs to loop over all hosts and services.
if last_program_start != program_start:
# These days, we configure the correct check interval for Check_MK checks.
# We do this correctly for active and for passive ones. So we can simply
# use the check_interval of all services. Hosts checks are ignored.
#
# Manually added services without check_interval could be a problem, but
# we have no control there.
scheduled_rate = sites.live().query_summed_stats(
"GET services\n"
"Stats: suminv check_interval\n")[0] / 60.0
percentage = 100.0 * current_rate / scheduled_rate;
title = _("Scheduled service check rate: %.1f/s, current rate: %.1f/s, that is "
"%.0f%% of the scheduled rate" %
(scheduled_rate, current_rate, percentage))
except Exception, e:
scheduled_rate = 0
program_start = 0
percentage = 0
last_perc = 0
title = _("No performance data: ") + str(e)
def may_see(host_name, site=None):
if config.user.may("general.see_all"):
return True
query = "GET hosts\nStats: state >= 0\nFilter: name = %s\n" % lqencode(host_name)
if site:
sites.live().set_only_sites([site])
result = sites.live().query_summed_stats(query, "ColumnHeaders: off\n")
if site:
sites.live().set_only_sites()
if not result:
return False
else:
return result[0] > 0
def may_see(host_name, site=None):
if config.user.may("general.see_all"):
return True
query = "GET hosts\nStats: state >= 0\nFilter: name = %s\n" % lqencode(
host_name)
if site:
sites.live().set_only_sites([site])
result = sites.live().query_summed_stats(query, "ColumnHeaders: off\n")
if site:
sites.live().set_only_sites()
if not result:
return False
else:
return result[0] > 0
def load_failed_notifications(before=None,
after=None,
stat_only=False,
extra_headers=None):
may_see_notifications =\
config.user.may("general.see_failed_notifications") or\
config.user.may("general.see_failed_notifications_24h")
if not may_see_notifications:
return None
query_filters = [
"class = 3",
"log_type = SERVICE NOTIFICATION RESULT",
]
if before is not None:
query_filters.append("time <= %d" % before)
if after is not None:
query_filters.append("time >= %d" % after)
if may_see_notifications and not config.user.may(
"general.see_failed_notifications"):
query_filters.append("time > %d" % (int(time.time()) - 86400))
query = ["GET log"]
if stat_only:
query.append("Stats: log_state != 0")
else:
query.append("Columns: %s" % " ".join(g_columns))
query_filters.append("log_state != 0")
query += ["Filter: %s" % filt for filt in query_filters]
query = "\n".join(query)
if extra_headers is not None:
query += extra_headers
if stat_only:
return sites.live().query_summed_stats(query)
else:
return sites.live().query(query)
def dashlet_graph_reload_js(nr, dashlet):
host = dashlet['context'].get('host')
if not host:
raise MKUserError('host', _('Missing needed host parameter.'))
service = dashlet['context'].get('service')
if not service:
service = "_HOST_"
# When the site is available via URL context, use it. Otherwise it is needed
# to check all sites for the requested host
if html.has_var('site'):
site = html.var('site')
else:
sites.live().set_prepend_site(True)
query = "GET hosts\nFilter: name = %s\nColumns: name" % lqencode(host)
try:
site = sites.live().query_column(query)[0]
except IndexError:
raise MKUserError(
"host", _("The host could not be found on any active site."))
sites.live().set_prepend_site(False)
# New graphs which have been added via "add to visual" option don't have a timerange
# configured. So we assume the default timerange here by default.
timerange = dashlet.get('timerange', '1')
graph_specification = ("template", {
"site": site,
"host_name": host,
"service_description": service,
"graph_index": dashlet["source"] - 1,
})
graph_render_options = {
"show_legend": dashlet.get("show_legend", False),
"show_service": dashlet.get("show_service", True),
}
return "dashboard_render_graph(%d, %s, %s, '%s')" % \
(nr, json.dumps(graph_specification), json.dumps(graph_render_options), timerange)
def get_crash_report_archive_as_string(site, host, service):
query = "GET services\n" \
"Filter: host_name = %s\n" \
"Filter: service_description = %s\n" \
"Columns: long_plugin_output\n" % (
lqencode(host), lqencode(service))
sites.live().set_only_sites([site])
data = sites.live().query_value(query)
sites.live().set_only_sites()
if not data.startswith("Crash dump:\\n"):
raise MKGeneralException(
"No crash dump is available for this service.")
encoded_tardata = data[13:].rstrip()
if encoded_tardata.endswith("\\n"):
encoded_tardata = encoded_tardata[:-2]
try:
return base64.b64decode(encoded_tardata)
except Exception, e:
raise MKGeneralException("Encoded crash dump data is invalid: %s" % e)
def dashlet_graph_reload_js(nr, dashlet):
host = dashlet['context'].get('host')
if not host:
raise MKUserError('host', _('Missing needed host parameter.'))
service = dashlet['context'].get('service')
if not service:
service = "_HOST_"
# When the site is available via URL context, use it. Otherwise it is needed
# to check all sites for the requested host
if html.has_var('site'):
site = html.var('site')
else:
sites.live().set_prepend_site(True)
query = "GET hosts\nFilter: name = %s\nColumns: name" % lqencode(host)
try:
site = sites.live().query_column(query)[0]
except IndexError:
raise MKUserError("host", _("The host could not be found on any active site."))
sites.live().set_prepend_site(False)
# New graphs which have been added via "add to visual" option don't have a timerange
# configured. So we assume the default timerange here by default.
timerange = dashlet.get('timerange', '1')
graph_specification = ("template", {
"site" : site,
"host_name" : host,
"service_description" : service,
"graph_index" : dashlet["source"] -1,
})
graph_render_options = {
"show_legend": dashlet.get("show_legend", False),
"show_service" : dashlet.get("show_service", True),
}
return "dashboard_render_graph(%d, %s, %s, '%s')" % \
(nr, json.dumps(graph_specification), json.dumps(graph_render_options), timerange)
def load_failed_notifications(before=None, after=None, stat_only=False, extra_headers=None):
may_see_notifications =\
config.may("general.see_failed_notifications") or\
config.may("general.see_failed_notifications_24h")
if not may_see_notifications:
return None
query_filters = [
"class = 3",
"log_type = SERVICE NOTIFICATION RESULT",
]
if before is not None:
query_filters.append("time <= %d" % before)
if after is not None:
query_filters.append("time >= %d" % after)
if may_see_notifications and not config.may("general.see_failed_notifications"):
query_filters.append("time > %d" % (int(time.time()) - 86400))
query = ["GET log"]
if stat_only:
query.append("Stats: log_state != 0")
else:
query.append("Columns: %s" % " ".join(g_columns))
query_filters.append("log_state != 0")
query += ["Filter: %s" % filt for filt in query_filters]
query = "\n".join(query)
if extra_headers is not None:
query += extra_headers
if stat_only:
return sites.live().query_summed_stats(query)
else:
return sites.live().query(query)
def _execute_livestatus_command(self):
self._rows = []
self._too_much_rows = False
self._generate_livestatus_command()
if not self._livestatus_command:
return
sites.live().set_prepend_site(True)
results = sites.live().query(self._livestatus_command)
sites.live().set_prepend_site(False)
# Invalid livestatus response, missing headers..
if not results:
return
headers = ["site"] + self._queried_livestatus_columns
self._rows = map(lambda x: dict(zip(headers, x)), results)
limit = config.quicksearch_dropdown_limit
if len(self._rows) > limit:
self._too_much_rows = True
self._rows.pop() # Remove limit+1nth element
def get_rrd_data(hostname, service_description, varname, cf, fromtime, untiltime):
step = 1
rpn = "%s.%s" % (varname, cf.lower()) # "MAX" -> "max"
query = "GET services\n" \
"Columns: rrddata:m1:%s:%d:%d:%d\n" \
"Filter: host_name = %s\n" \
"Filter: description = %s\n" % (
rpn, fromtime, untiltime, step,
lqencode(hostname), lqencode(service_description))
try:
response = sites.live().query_row(query)[0]
except Exception, e:
if config.debug:
raise
raise MKGeneralException("Cannot get historic metrics via Livestatus: %s" % e)
def command_archive_events_of_hosts(cmdtag, spec, row):
if html.var("_archive_events_of_hosts"):
if cmdtag == "HOST":
tag = "host"
elif cmdtag == "SVC":
tag = "service"
else:
tag = None
commands = []
if tag and row.get('%s_check_command' % tag, "").startswith('check_mk_active-mkevents'):
data = sites.live().query("GET eventconsoleevents\n" +\
"Columns: event_id\n" +\
"Filter: host_name = %s" % \
row['host_name'])
commands = [ "DELETE;%s;%s" % (entry[0], config.user.id) for entry in data ]
return commands, "<b>archive all events of all hosts</b> of"
def get_rrd_data(hostname, service_description, varname, cf, fromtime,
untiltime):
step = 1
rpn = "%s.%s" % (varname, cf.lower()) # "MAX" -> "max"
query = "GET services\n" \
"Columns: rrddata:m1:%s:%d:%d:%d\n" \
"Filter: host_name = %s\n" \
"Filter: description = %s\n" % (
rpn, fromtime, untiltime, step,
lqencode(hostname), lqencode(service_description))
try:
response = sites.live().query_row(query)[0]
except Exception, e:
if config.debug:
raise
raise MKGeneralException(
"Cannot get historic metrics via Livestatus: %s" % e)
def display(self):
self.check_wato_data_update()
# Note: WATO Folders that the user has not permissions to must not be visible.
# Permissions in this case means, that the user has view permissions for at
# least one host in that folder.
result = sites.live().query("GET hosts\nCache: reload\nColumns: filename\nStats: state >= 0\n")
allowed_folders = set([""])
for path, host_count in result:
# convert '/wato/server/hosts.mk' to 'server'
folder = path[6:-9]
# allow the folder an all of its parents
parts = folder.split("/")
subfolder = ""
for part in parts:
if subfolder:
subfolder += "/"
subfolder += part
allowed_folders.add(subfolder)
html.select(self.name, [("", "")] + [ entry for entry in self.selection if (entry[0] in allowed_folders) ])
def filter(self, infoname):
if not html.has_var(self.htmlvars[0]):
return "" # Skip if filter is not being set at all
current_value = self.current_value()
if not current_value:
if not self.enforce:
return ""
# Take first group with the name we search
table = self.what.replace("host_contact", "contact").replace("service_contact", "contact")
current_value = sites.live().query_value("GET %sgroups\nCache: reload\nColumns: name\nLimit: 1\n" % table, None)
if current_value == None:
return "" # no {what}group exists!
col = self.what + "_groups"
if not self.enforce and html.var(self.htmlvars[1]):
negate = "!"
else:
negate = ""
return "Filter: %s %s>= %s\n" % (col, negate, lqencode(current_value))
def filter(self, infoname):
if not html.has_var(self.htmlvars[0]):
return "" # Skip if filter is not being set at all
current_value = self.current_value()
if not current_value:
if not self.enforce:
return ""
# Take first group with the name we search
table = self.what.replace("host_contact", "contact").replace("service_contact", "contact")
current_value = sites.live().query_value("GET %sgroups\nCache: reload\nColumns: name\nLimit: 1\n" % table, None)
if current_value == None:
return "" # no {what}group exists!
col = self.what + "_groups"
if not self.enforce and html.var(self.htmlvars[1]):
negate = "!"
else:
negate = ""
return "Filter: %s %s>= %s\n" % (col, negate, lqencode(current_value))
def display(self):
self.check_wato_data_update()
# Note: WATO Folders that the user has not permissions to must not be visible.
# Permissions in this case means, that the user has view permissions for at
# least one host in that folder.
result = sites.live().query(
"GET hosts\nCache: reload\nColumns: filename\nStats: state >= 0\n")
allowed_folders = set([""])
for path, host_count in result:
# convert '/wato/server/hosts.mk' to 'server'
folder = path[6:-9]
# allow the folder an all of its parents
parts = folder.split("/")
subfolder = ""
for part in parts:
if subfolder:
subfolder += "/"
subfolder += part
allowed_folders.add(subfolder)
html.select(self.name, [("", "")] + [
entry for entry in self.selection if (entry[0] in allowed_folders)
])
def search_livestatus(used_filters):
limit = config.quicksearch_dropdown_limit
# We need to know which plugin lead to finding a particular host, so it
# is neccessary to make one query for each plugin - sorry. For example
# for the case, that a host can be found via alias or name.
data = []
sites.live().set_prepend_site(True)
for plugin in search_plugins:
if 'filter_func' not in plugin:
continue
if not plugin_matches_filters(plugin, used_filters):
continue
lq_filter = plugin['filter_func'](used_filters)
if lq_filter:
lq_table = plugin.get("lq_table", plugin.get("id"))
lq_columns = plugin.get("lq_columns")
lq = "GET %s\nCache: reload\nColumns: %s\n%sLimit: %d\n" % \
(lq_table, " ".join(lq_columns), lq_filter, limit)
#html.debug("<br>%s" % lq.replace("\n", "<br>"))
lq_columns = ["site"] + lq_columns
for row in sites.live().query(lq):
# Put result columns into a dict
row_dict = {}
for idx, col in enumerate(row):
row_dict[lq_columns[idx]] = col
# The plugin itself might add more info to the row
# This is saved into an extra dict named options
options = {}
if plugin.get("match_url_tmpl_func"):
options["url"] = plugin["match_url_tmpl_func"](
used_filters, row_dict)
data.append([plugin] + [options] + [row_dict])
if len(data) >= limit:
break
for plugin in search_plugins:
if "search_func" in plugin and plugin_matches_filters(
plugin, used_filters):
for row in plugin['search_func'](used_filters):
row_options, row_data = row
data.append((plugin, row_options, row_data))
sites.live().set_prepend_site(False)
# Apply the limit once again (search_funcs of plugins could have added some results)
data = data[:limit]
used_keys = []
# Function to create a unqiue hashable key from a row
def get_key(row):
plugin, row_options, row_data = row
name = row_data.get(get_row_name(row))
return (row_data.get("site"), row_data.get("host_name"), name)
# Remove duplicate rows
used_keys = []
new_data = []
for row in data:
row_key = get_key(row)
if row_key not in used_keys:
new_data.append(row)
used_keys.append(row_key)
data = new_data
# Sort data if its not a host filter
def sort_data(data):
sorted_data = data
def sort_fctn(a, b):
return cmp(get_key(a), get_key(b))
data.sort(cmp=sort_fctn)
return sorted_data
search_types = list(set(map(lambda x: x[0], used_filters)))
if len(used_filters) > 1 and search_types != ["hosts"]:
data = sort_data(data)
return data
def may_see(host_name):
if config.may("general.see_all"):
return True
return sites.live().query_value("GET hosts\nStats: state >= 0\nFilter: name = %s\n" % lqencode(host_name)) > 0
def search_livestatus(used_filters):
limit = config.quicksearch_dropdown_limit
# We need to know which plugin lead to finding a particular host, so it
# is neccessary to make one query for each plugin - sorry. For example
# for the case, that a host can be found via alias or name.
data = []
sites.live().set_prepend_site(True)
for plugin in search_plugins:
if "filter_func" not in plugin:
continue
if not plugin_matches_filters(plugin, used_filters):
continue
lq_filter = plugin["filter_func"](used_filters)
if lq_filter:
lq_table = plugin.get("lq_table", plugin.get("id"))
lq_columns = plugin.get("lq_columns")
lq = "GET %s\nCache: reload\nColumns: %s\n%sLimit: %d\n" % (
lq_table,
" ".join(lq_columns),
lq_filter,
limit,
)
# html.debug("<br>%s" % lq.replace("\n", "<br>"))
lq_columns = ["site"] + lq_columns
for row in sites.live().query(lq):
# Put result columns into a dict
row_dict = {}
for idx, col in enumerate(row):
row_dict[lq_columns[idx]] = col
# The plugin itself might add more info to the row
# This is saved into an extra dict named options
options = {}
if plugin.get("match_url_tmpl_func"):
options["url"] = plugin["match_url_tmpl_func"](used_filters, row_dict)
data.append([plugin] + [options] + [row_dict])
if len(data) >= limit:
break
for plugin in search_plugins:
if "search_func" in plugin and plugin_matches_filters(plugin, used_filters):
for row in plugin["search_func"](used_filters):
row_options, row_data = row
data.append((plugin, row_options, row_data))
sites.live().set_prepend_site(False)
# Apply the limit once again (search_funcs of plugins could have added some results)
data = data[:limit]
used_keys = []
# Function to create a unqiue hashable key from a row
def get_key(row):
plugin, row_options, row_data = row
name = row_data.get(get_row_name(row))
return (row_data.get("site"), row_data.get("host_name"), name)
# Remove duplicate rows
used_keys = []
new_data = []
for row in data:
row_key = get_key(row)
if row_key not in used_keys:
new_data.append(row)
used_keys.append(row_key)
data = new_data
# Sort data if its not a host filter
def sort_data(data):
sorted_data = data
def sort_fctn(a, b):
return cmp(get_key(a), get_key(b))
data.sort(cmp=sort_fctn)
return sorted_data
search_types = list(set(map(lambda x: x[0], used_filters)))
if len(used_filters) > 1 and search_types != ["hosts"]:
data = sort_data(data)
return data
def display(self):
selection = sites.live().query_column_unique(self.query)
html.sorted_select(self.name, [("", "")] + [(x,x) for x in selection])
def display(self):
selection = sites.live().query_column_unique(self.query)
html.sorted_select(self.name, [("", "")] + [(x,x) for x in selection])
def get_status():
response = sites.live().query("GET eventconsolestatus")
return dict(zip(response[0], response[1]))
def all_groups(what):
groups = dict(sites.live().query("GET %sgroups\nCache: reload\nColumns: name alias\n" % what))
return [ (name, groups[name] or name) for name in groups.keys() ]
def acknowledge_logfile(site, host_name, int_filename, display_name):
if not may_see(site, host_name):
raise MKAuthException(_('Permission denied.'))
command = "MK_LOGWATCH_ACKNOWLEDGE;%s;%s" % (host_name, int_filename)
sites.live().command("[%d] %s" % (int(time.time()), command), site)
def acknowledge_logfile(site, host_name, int_filename, display_name):
if not may_see(site, host_name):
raise MKAuthException(_('Permission denied.'))
command = "MK_LOGWATCH_ACKNOWLEDGE;%s;%s" % (host_name, int_filename)
sites.live().command("[%d] %s" % (int(time.time()), command), site)
def may_see(site, host_name):
if config.user.may("general.see_all"):
return True
# livestatus connection is setup with AuthUser
return sites.live().query_value("GET hosts\nStats: state >= 0\nFilter: name = %s\n" % lqencode(host_name)) > 0
def all_groups(what):
groups = dict(sites.live().query("GET %sgroups\nCache: reload\nColumns: name alias\n" % what))
return [ (name, groups[name] or name) for name in groups.keys() ]
def get_status():
response = sites.live().query("GET eventconsolestatus")
return dict(zip(response[0], response[1]))
def pending_hosts():
sites.live().set_prepend_site(True)
hosts = sites.live().query("GET hosts\nFilter: has_been_checked = 0\nColumns: name")
sites.live().set_prepend_site(False)
return hosts
def render_statistics(pie_id, what, table, filter, dashlet):
pie_diameter = 130
pie_left_aspect = 0.5
pie_right_aspect = 0.8
if what == 'hosts':
info = 'host'
infos = [ info ]
else:
info = 'service'
infos = [ 'host', 'service' ]
use_filters = visuals.filters_of_visual(dashlet, infos)
for filt in use_filters:
if filt.available() and not isinstance(filt, visuals.FilterSite):
filter += filt.filter(info)
query = "GET %s\n" % what
for entry in table:
query += entry[3]
query += filter
site = dashlet['context'].get('siteopt', {}).get('site')
if site:
sites.live().set_only_sites([site])
result = sites.live().query_row(query)
sites.live().set_only_sites()
else:
result = sites.live().query_summed_stats(query)
pies = zip(table, result)
total = sum([x[1] for x in pies])
html.write("<div class=stats>")
html.write('<canvas class=pie width=%d height=%d id="%s_stats" style="float: left"></canvas>' %
(pie_diameter, pie_diameter, pie_id))
html.write('<img src="images/globe.png" class="globe">')
html.write('<table class="hoststats%s" style="float:left">' % (
len(pies) > 1 and " narrow" or ""))
table_entries = pies
while len(table_entries) < 6:
table_entries = table_entries + [ (("", "#95BBCD", "", ""), " ") ]
table_entries.append(((_("Total"), "", "all%s" % what, ""), total))
for (name, color, viewurl, query), count in table_entries:
url = "view.py?view_name=" + viewurl + "&filled_in=filter&search=1"
for filter_name, url_params in dashlet['context'].items():
if filter_name == "wato_folder" and html.has_var("wato_folder"):
url += "&wato_folder=" + html.var("wato_folder")
elif filter_name == "svcstate":
# The svcstate filter URL vars are controlled by dashlet
continue
else:
url += '&' + html.urlencode_vars(url_params.items())
html.write('<tr><th><a href="%s">%s</a></th>' % (url, name))
style = ''
if color:
style = ' style="background-color: %s"' % color
html.write('<td class=color%s>'
'</td><td><a href="%s">%s</a></td></tr>' % (style, url, count))
html.write("</table>")
r = 0.0
pie_parts = []
if total > 0:
# Count number of non-empty classes
num_nonzero = 0
for info, value in pies:
if value > 0:
num_nonzero += 1
# Each non-zero class gets at least a view pixels of visible thickness.
# We reserve that space right now. All computations are done in percent
# of the radius.
separator = 0.02 # 3% of radius
remaining_separatorspace = num_nonzero * separator # space for separators
remaining_radius = 1 - remaining_separatorspace # remaining space
remaining_part = 1.0 # keep track of remaining part, 1.0 = 100%
# Loop over classes, begin with most outer sphere. Inner spheres show
# worse states and appear larger to the user (which is the reason we
# are doing all this stuff in the first place)
for (name, color, viewurl, q), value in pies[::1]:
if value > 0 and remaining_part > 0: # skip empty classes
# compute radius of this sphere *including all inner spheres!* The first
# sphere always gets a radius of 1.0, of course.
radius = remaining_separatorspace + remaining_radius * (remaining_part ** (1/3.0))
pie_parts.append('chart_pie("%s", %f, %f, %r, true);' % (pie_id, pie_right_aspect, radius, color))
pie_parts.append('chart_pie("%s", %f, %f, %r, false);' % (pie_id, pie_left_aspect, radius, color))
# compute relative part of this class
part = float(value) / total # ranges from 0 to 1
remaining_part -= part
remaining_separatorspace -= separator
html.write("</div>")
html.javascript("""
function chart_pie(pie_id, x_scale, radius, color, right_side) {
var context = document.getElementById(pie_id + "_stats").getContext('2d');
if (!context)
return;
var pie_x = %(x)f;
var pie_y = %(y)f;
var pie_d = %(d)f;
context.fillStyle = color;
context.save();
context.translate(pie_x, pie_y);
context.scale(x_scale, 1);
context.beginPath();
if(right_side)
context.arc(0, 0, (pie_d / 2) * radius, 1.5 * Math.PI, 0.5 * Math.PI, false);
else
context.arc(0, 0, (pie_d / 2) * radius, 0.5 * Math.PI, 1.5 * Math.PI, false);
context.closePath();
context.fill();
context.restore();
context = null;
}
if (has_canvas_support()) {
%(p)s
}
""" % { "x" : pie_diameter / 2, "y": pie_diameter/2, "d" : pie_diameter, 'p': '\n'.join(pie_parts) })
def get_tactical_overview_data2(extra_filter_headers):
configured_staleness_threshold = config.staleness_threshold
host_query = \
"GET hosts\n" \
"Stats: state >= 0\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"StatsAnd: 2\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"Stats: acknowledged = 0\n" \
"StatsAnd: 3\n" \
"Stats: host_staleness >= %s\n" % configured_staleness_threshold + \
"Stats: host_scheduled_downtime_depth = 0\n" \
"StatsAnd: 2\n" \
"Filter: custom_variable_names < _REALNAME\n" + \
extra_filter_headers
service_query = \
"GET services\n" \
"Stats: state >= 0\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 4\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: acknowledged = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 5\n" \
"Stats: service_staleness >= %s\n" % configured_staleness_threshold + \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: service_scheduled_downtime_depth = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 4\n" \
"Filter: host_custom_variable_names < _REALNAME\n" + \
extra_filter_headers
service_query_2 = \
"GET services\n" \
"Stats: state >= 0\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 4\n" \
"Stats: state > 0\n" \
"Stats: scheduled_downtime_depth = 0\n" \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: acknowledged = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 5\n" \
"Stats: service_staleness >= %s\n" % configured_staleness_threshold + \
"Stats: host_scheduled_downtime_depth = 0\n" \
"Stats: service_scheduled_downtime_depth = 0\n" \
"Stats: host_state = 0\n" \
"StatsAnd: 4\n" \
"Filter: host_custom_variable_names < _REALNAME\n" \
"Filter: notifications_enabled = 1\n"
event_query = (
# "Events" column
"GET eventconsoleevents\n"
"Stats: event_phase = open\n"
"Stats: event_phase = ack\n"
"StatsOr: 2\n"
# "Problems" column
"Stats: event_phase = open\n"
"Stats: event_phase = ack\n"
"StatsOr: 2\n"
"Stats: event_state != 0\n"
"StatsAnd: 2\n"
# "Unhandled" column
"Stats: event_phase = open\n"
"Stats: event_state != 0\n"
"StatsAnd: 2\n"
)
try:
hstdata = sites.live().query_summed_stats(host_query)
svcdata = sites.live().query_summed_stats(service_query)
svc2data = sites.live().query_summed_stats(service_query_2)
notdata = notifications.load_failed_notifications(
after=notifications.acknowledged_time(),
stat_only=True,
extra_headers=extra_filter_headers)
try:
sites.live().set_auth_domain("ec")
event_data = sites.live().query_summed_stats(event_query)
except livestatus.MKLivestatusNotFoundError:
event_data = [0, 0, 0]
finally:
sites.live().set_auth_domain("read")
except livestatus.MKLivestatusNotFoundError:
return None, None, None, None, None
return hstdata, svcdata, svc2data, notdata, event_data