def extend_context(context):
if context.get('PARAMETER_2'):
context["PARAMETER_URL_PREFIX"] = context["PARAMETER_2"]
context["LINKEDHOSTNAME"] = utils.format_link('<a href="%s">%s</a>',
utils.host_url_from_context(context),
context["HOSTNAME"])
context["LINKEDSERVICEDESC"] = utils.format_link('<a href="%s">%s</a>',
utils.service_url_from_context(context),
context.get("SERVICEDESC", ''))
event_template_txt, event_template_html = event_templates(context["NOTIFICATIONTYPE"])
context["EVENT_TXT"] = utils.substitute_context(
event_template_txt.replace("@", context["WHAT"]), context)
context["EVENT_HTML"] = utils.substitute_context(
event_template_html.replace("@", context["WHAT"]), context)
if "HOSTOUTPUT" in context:
context["HOSTOUTPUT_HTML"] = utils.format_plugin_output(context["HOSTOUTPUT"])
if context["WHAT"] == "SERVICE":
context["SERVICEOUTPUT_HTML"] = utils.format_plugin_output(context["SERVICEOUTPUT"])
long_serviceoutput = context["LONGSERVICEOUTPUT"]\
.replace('\\n', '<br>')\
.replace('\n', '<br>')
context["LONGSERVICEOUTPUT_HTML"] = utils.format_plugin_output(long_serviceoutput)
# Compute the subject of the mail
if context['WHAT'] == 'HOST':
tmpl = context.get('PARAMETER_HOST_SUBJECT') or TMPL_HOST_SUBJECT
context['SUBJECT'] = utils.substitute_context(tmpl, context)
else:
tmpl = context.get('PARAMETER_SERVICE_SUBJECT') or TMPL_SERVICE_SUBJECT
context['SUBJECT'] = utils.substitute_context(tmpl, context)
def extend_context(context: dict[str, str]) -> None:
if context.get("PARAMETER_2"):
context["PARAMETER_URL_PREFIX"] = context["PARAMETER_2"]
context["LINKEDHOSTNAME"] = utils.format_link(
'<a href="%s">%s</a>', utils.host_url_from_context(context),
context["HOSTNAME"])
context["LINKEDSERVICEDESC"] = utils.format_link(
'<a href="%s">%s</a>',
utils.service_url_from_context(context),
context.get("SERVICEDESC", ""),
)
event_template_txt, event_template_html = event_templates(
context["NOTIFICATIONTYPE"])
context["EVENT_TXT"] = utils.substitute_context(
event_template_txt.replace("@", context["WHAT"]), context)
context["EVENT_HTML"] = utils.substitute_context(
event_template_html.replace("@", context["WHAT"]), context)
if "HOSTOUTPUT" in context:
context["HOSTOUTPUT_HTML"] = utils.format_plugin_output(
context["HOSTOUTPUT"])
if context["WHAT"] == "SERVICE":
context["SERVICEOUTPUT_HTML"] = utils.format_plugin_output(
context["SERVICEOUTPUT"])
long_serviceoutput = (context["LONGSERVICEOUTPUT"].replace(
"\\n", "<br>").replace("\n", "<br>"))
context["LONGSERVICEOUTPUT_HTML"] = utils.format_plugin_output(
long_serviceoutput)
# Compute the subject of the mail
if context["WHAT"] == "HOST":
tmpl = context.get("PARAMETER_HOST_SUBJECT") or TMPL_HOST_SUBJECT
context["SUBJECT"] = utils.substitute_context(tmpl, context)
else:
tmpl = context.get("PARAMETER_SERVICE_SUBJECT") or TMPL_SERVICE_SUBJECT
context["SUBJECT"] = utils.substitute_context(tmpl, context)
def construct_content(context):
# A list of optional information is configurable via the parameter "elements"
# (new configuration style)
# Note: The value PARAMETER_ELEMENTSS is NO TYPO.
# Have a look at the function events.py:add_to_event_context(..)
if "PARAMETER_ELEMENTSS" in context:
elements = context["PARAMETER_ELEMENTSS"].split()
else:
elements = ["perfdata", "graph", "abstime", "address", "longoutput"]
# If argument 2 is given (old style) or the parameter url_prefix is set (new style),
# we know the base url to the installation and can add
# links to hosts and services. ubercomfortable!
if context.get('PARAMETER_2'):
context["PARAMETER_URL_PREFIX"] = context["PARAMETER_2"]
utils.extend_context_with_link_urls(context, '<a href="%s">%s</a>')
# Create a notification summary in a new context variable
# Note: This code could maybe move to cmk --notify in order to
# make it available every in all notification scripts
# We have the following types of notifications:
# - Alerts OK -> CRIT
# NOTIFICATIONTYPE is "PROBLEM" or "RECOVERY"
# - Flapping Started, Ended
# NOTIFICATIONTYPE is "FLAPPINGSTART" or "FLAPPINGSTOP"
# - Downtimes Started, Ended, Cancelled
# NOTIFICATIONTYPE is "DOWNTIMESTART", "DOWNTIMECANCELLED", or "DOWNTIMEEND"
# - Acknowledgements
# NOTIFICATIONTYPE is "ACKNOWLEDGEMENT"
# - Custom notifications
# NOTIFICATIONTYPE is "CUSTOM"
html_info = ""
html_state = '<span class="state$@STATE$">$@STATE$</span>'
notification_type = context["NOTIFICATIONTYPE"]
if notification_type in ["PROBLEM", "RECOVERY"]:
txt_info = "$PREVIOUS@HARDSHORTSTATE$ -> $@SHORTSTATE$"
html_info = '<span class="state$PREVIOUS@HARDSTATE$">$PREVIOUS@HARDSTATE$</span> → ' + \
html_state
elif notification_type.startswith("FLAP"):
if "START" in notification_type:
txt_info = "Started Flapping"
else:
txt_info = "Stopped Flapping ($@SHORTSTATE$)"
html_info = "Stopped Flapping (while " + html_state + ")"
elif notification_type.startswith("DOWNTIME"):
what = notification_type[8:].title()
txt_info = "Downtime " + what + " ($@SHORTSTATE$)"
html_info = "Downtime " + what + " (while " + html_state + ")"
elif notification_type == "ACKNOWLEDGEMENT":
txt_info = "Acknowledged ($@SHORTSTATE$)"
html_info = "Acknowledged (while " + html_state + ")"
elif notification_type == "CUSTOM":
txt_info = "Custom Notification ($@SHORTSTATE$)"
html_info = "Custom Notification (while " + html_state + ")"
else:
txt_info = notification_type # Should never happen
if not html_info:
html_info = txt_info
txt_info = utils.substitute_context(txt_info.replace("@", context["WHAT"]), context)
context["EVENT_TXT"] = txt_info
# Add HTML formated plugin output
html_info = utils.substitute_context(html_info.replace("@", context["WHAT"]), context)
context["EVENT_HTML"] = html_info
if "HOSTOUTPUT" in context:
context["HOSTOUTPUT_HTML"] = utils.format_plugin_output(context["HOSTOUTPUT"])
if context["WHAT"] == "SERVICE":
context["SERVICEOUTPUT_HTML"] = utils.format_plugin_output(context["SERVICEOUTPUT"])
long_serviceoutput = context["LONGSERVICEOUTPUT"]\
.replace('\\n', '<br>')\
.replace('\n', '<br>')
context["LONGSERVICEOUTPUT_HTML"] = utils.format_plugin_output(long_serviceoutput)
attachments = []
# Compute the subject of the mail
if context['WHAT'] == 'HOST':
tmpl = context.get('PARAMETER_HOST_SUBJECT') or tmpl_host_subject
context['SUBJECT'] = utils.substitute_context(tmpl, context)
else:
tmpl = context.get('PARAMETER_SERVICE_SUBJECT') or tmpl_service_subject
context['SUBJECT'] = utils.substitute_context(tmpl, context)
# Prepare the mail contents
content_txt, content_html = render_elements(context, elements)
if "graph" in elements and not "ALERTHANDLEROUTPUT" in context:
# Add PNP or Check_MK graph
try:
attachments, graph_code = render_performance_graphs(context)
content_html += graph_code
except Exception as e:
sys.stderr.write("Failed to add graphs to mail. Continue without them. (%s)\n" % e)
extra_html_section = ""
if "PARAMETER_INSERT_HTML_SECTION" in context:
extra_html_section = context['PARAMETER_INSERT_HTML_SECTION']
content_html = utils.substitute_context(tmpl_head_html(extra_html_section), context) + \
content_html + \
utils.substitute_context(tmpl_foot_html, context)
return content_txt, content_html, attachments