[checkmk-commits] Host matrix snapin can now be customized

Module: check_mk Branch: master Commit: 2979c524f2508f7a1ad5da6a15704139ab1c03c9 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=2979c524f2508f… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Fri Aug 24 20:27:40 2018 +0200 Host matrix snapin can now be customized It is now possible to create custom copies of the host matrix snapin to set arbitrary host filters for them which make them able to visualize different collections of hosts. CMK-857 Change-Id: I346345b2d295784b6f05a997e19ca5016b833a52 --- cmk/gui/plugins/sidebar/host_matrix.py | 67 ++++++++++++++++++++++++++++------ 1 file changed, 55 insertions(+), 12 deletions(-) diff --git a/cmk/gui/plugins/sidebar/host_matrix.py b/cmk/gui/plugins/sidebar/host_matrix.py index c70fc7a..285dd0c 100644 --- a/cmk/gui/plugins/sidebar/host_matrix.py +++ b/cmk/gui/plugins/sidebar/host_matrix.py @@ -35,13 +35,13 @@ from cmk.gui.i18n import _ from cmk.gui.globals import html from cmk.gui.valuespec import Checkbox, ListOf, CascadingDropdown, Dictionary, TextUnicode from . import ( - SidebarSnapin, + CustomizableSidebarSnapin, snapin_registry, snapin_width, ) @snapin_registry.register -class HostMatrixSnapin(SidebarSnapin): +class HostMatrixSnapin(CustomizableSidebarSnapin): @staticmethod def type_name(): return "hostmatrix" @@ -62,21 +62,33 @@ class HostMatrixSnapin(SidebarSnapin): return True + @classmethod + def vs_parameters(cls): + return [ + ("context", visuals.VisualFilterList( + title = _("Filters"), + infos = ["host"], + )), + ] + + + @classmethod + def parameters(cls): + return { + "context": {}, + } + + def show(self): - sites.live().set_prepend_site(True) - query = "GET hosts\n" \ - "Columns: name state has_been_checked worst_service_state scheduled_downtime_depth\n" \ - "Limit: 901\n" - hosts = sites.live().query(query) - sites.live().set_prepend_site(False) - hosts.sort() - if len(hosts) > 900: + hosts = self._get_hosts() + num_hosts = len(hosts) + + if num_hosts > 900: html.write_text(_("Sorry, I will not display more than 900 hosts.")) return # Choose smallest square number large enough # to show all hosts - num_hosts = len(hosts) n = 1 while n*n < num_hosts: n += 1 @@ -101,7 +113,7 @@ class HostMatrixSnapin(SidebarSnapin): html.open_table(class_=["content_center", "hostmatrix"], cellspacing=0, style=["border-collapse:collapse;", style]) col = 1 row = 1 - for site, host, state, has_been_checked, worstsvc, downtimedepth in hosts: + for site, host, state, has_been_checked, worstsvc, downtimedepth in sorted(hosts): if col == 1: html.open_tr() if downtimedepth > 0: @@ -130,6 +142,37 @@ class HostMatrixSnapin(SidebarSnapin): html.close_table() + def _get_hosts(self): + context_filters, only_sites = visuals.get_filter_headers({ + "table": "hosts", + "infos": ["host"], + }, self.parameters()["context"]) + + return self._execute_host_query(self._get_host_query(context_filters), only_sites) + + + def _get_host_query(self, context_filters): + query = ( + "GET hosts\n" + "Columns: name state has_been_checked worst_service_state scheduled_downtime_depth\n" + "Limit: 901\n" + ) + context_filters + + return query + + + def _execute_host_query(self, query, only_sites): + try: + sites.live().set_prepend_site(True) + if only_sites: + sites.live().set_only_sites(only_sites) + + return sites.live().query(query) + finally: + sites.live().set_only_sites(None) + sites.live().set_prepend_site(False) + + @classmethod def allowed_roles(cls): return [ "user", "admin", "guest" ]