def show(self) -> None:
items = self._core_toggles()
sites.update_site_states_from_dead_sites()
site_status_info: Dict[sites.SiteId, List] = {}
try:
sites.live().set_prepend_site(True)
for row in sites.live().query("GET status\nColumns: %s" %
" ".join([i[0] for i in items])):
site_id, values = row[0], row[1:]
site_status_info[site_id] = values
finally:
sites.live().set_prepend_site(False)
for site_id, site_alias in user_sites.sorted_sites():
container: ContextManager[bool] = (foldable_container(
treename="master_control",
id_=site_id,
isopen=True,
title=site_alias,
icon="foldable_sidebar",
) if not site_config.is_single_local_site() else
nullcontext(False))
with container:
try:
self._show_master_control_site(site_id, site_status_info,
items)
except Exception as e:
logger.exception(
"error rendering master control for site %s", site_id)
write_snapin_exception(e)
def ajax_snapin():
"""Renders and returns the contents of the requested sidebar snapin(s) in JSON format"""
html.set_output_format("json")
# Update online state of the user (if enabled)
if config.user.id is None:
raise Exception("no user ID")
userdb.update_user_access_time(config.user.id)
user_config = UserSidebarConfig(config.user, config.sidebar)
snapin_id = html.request.var("name")
snapin_ids = [snapin_id
] if snapin_id else html.request.get_str_input_mandatory(
"names", "").split(",")
snapin_code: List[str] = []
for snapin_id in snapin_ids:
try:
snapin_instance = user_config.get_snapin(snapin_id).snapin_type()
except KeyError:
continue # Skip not existing snapins
if not config.user.may(snapin_instance.permission_name()):
continue
# When restart snapins are about to be refreshed, only render
# them, when the core has been restarted after their initial
# rendering
if not snapin_instance.refresh_regularly(
) and snapin_instance.refresh_on_restart():
since = html.request.get_float_input_mandatory('since', 0)
newest = since
for site in sites.states().values():
prog_start = site.get("program_start", 0)
if prog_start > newest:
newest = prog_start
if newest <= since:
# no restart
snapin_code.append(u'')
continue
with html.plugged():
try:
snapin_instance.show()
except Exception as e:
write_snapin_exception(e)
e_message = _("Exception during snapin refresh (snapin \'%s\')"
) % snapin_instance.type_name()
logger.error("%s %s: %s", html.request.requested_url,
e_message, traceback.format_exc())
finally:
snapin_code.append(html.drain())
html.write(json.dumps(snapin_code))
def ajax_snapin():
"""Renders and returns the contents of the requested sidebar snapin(s) in JSON format"""
response.set_content_type("application/json")
user_config = UserSidebarConfig(user, config.sidebar)
snapin_id = request.var("name")
snapin_ids = ([snapin_id] if snapin_id else
request.get_str_input_mandatory("names", "").split(","))
snapin_code: List[str] = []
for snapin_id in snapin_ids:
try:
snapin_instance = user_config.get_snapin(snapin_id).snapin_type()
except KeyError:
continue # Skip not existing snapins
if not snapin_instance.may_see():
continue
# When restart snapins are about to be refreshed, only render
# them, when the core has been restarted after their initial
# rendering
if not snapin_instance.refresh_regularly(
) and snapin_instance.refresh_on_restart():
since = request.get_float_input_mandatory("since", 0)
newest = since
for site in sites.states().values():
prog_start = site.get("program_start", 0)
if prog_start > newest:
newest = prog_start
if newest <= since:
# no restart
snapin_code.append("")
continue
with output_funnel.plugged():
try:
snapin_instance.show()
except Exception as e:
write_snapin_exception(e)
e_message = (
_("Exception during element refresh (element '%s')") %
snapin_instance.type_name())
logger.error("%s %s: %s", request.requested_url, e_message,
traceback.format_exc())
finally:
snapin_code.append(output_funnel.drain())
response.set_data(json.dumps(snapin_code))
def render_snapin(self, snapin: UserSidebarSnapin) -> str:
snapin_class = snapin.snapin_type
name = snapin_class.type_name()
snapin_instance = snapin_class()
html.open_div(id_="snapin_container_%s" % name, class_="snapin")
self._render_snapin_styles(snapin_instance)
# When not permitted to open/close snapins, the snapins are always opened
if snapin.visible == SnapinVisibility.OPEN or not config.user.may(
"general.configure_sidebar"):
style = None
else:
style = "display:none"
toggle_url = "sidebar_openclose.py?name=%s&state=" % name
# If the user may modify the sidebar then add code for dragging the snapin
head_actions: Dict[str, str] = {}
if config.user.may("general.configure_sidebar"):
head_actions = {
"onmouseover": "document.body.style.cursor='move';",
"onmouseout ": "document.body.style.cursor='';",
"onmousedown": "cmk.sidebar.snapin_start_drag(event)",
"onmouseup": "cmk.sidebar.snapin_stop_drag(event)"
}
html.open_div(class_=["head", snapin.visible.value], **head_actions)
if config.user.may("general.configure_sidebar"):
# Icon for mini/maximizing
html.div("",
class_="minisnapin",
title=_("Toggle this snapin"),
onclick="cmk.sidebar.toggle_sidebar_snapin(this, '%s')" %
toggle_url)
# Button for closing (removing) a snapin
html.open_div(class_="closesnapin")
close_url = "sidebar_openclose.py?name=%s&state=off" % name
html.icon_button(
url=None,
title=_("Remove this snapin"),
icon="closesnapin",
onclick="cmk.sidebar.remove_sidebar_snapin(this, '%s')" %
close_url)
html.close_div()
# The heading. A click on the heading mini/maximizes the snapin
toggle_actions: Dict[str, str] = {}
if config.user.may("general.configure_sidebar"):
toggle_actions = {
"onclick":
"cmk.sidebar.toggle_sidebar_snapin(this,'%s')" % toggle_url,
"onmouseover": "this.style.cursor='pointer'",
"onmouseout": "this.style.cursor='auto'"
}
html.b(snapin_class.title(), class_=["heading"], **toggle_actions)
# End of header
html.close_div()
# Now comes the content
html.open_div(class_="content", id_="snapin_%s" % name, style=style)
refresh_url = ''
try:
# TODO: Refactor this confusing special case. Add deddicated method or something
# to let the snapins make the sidebar know that there is a URL to fetch.
url = snapin_instance.show()
if url is not None:
# Fetch the contents from an external URL. Don't render it on our own.
refresh_url = url
html.javascript(
"cmk.ajax.get_url(\"%s\", cmk.utils.update_contents, \"snapin_%s\")"
% (refresh_url, name))
except Exception as e:
logger.exception("error rendering snapin %s", name)
write_snapin_exception(e)
html.close_div()
html.close_div()
return refresh_url
