[checkmk-commits] Refactored host matrix snapin to SidebarSnapin

Module: check_mk Branch: master Commit: 67392124634fb09e615c8249fe09ef9f3e8aecd9 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=67392124634fb0… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Fri Aug 24 20:21:41 2018 +0200 Refactored host matrix snapin to SidebarSnapin CMK-857 Change-Id: I139a8eaaa7fdb11520ab33d17237ce0b23d520b5 --- cmk/gui/plugins/sidebar/host_matrix.py | 144 +++++++++++++++++++++++++++++++++ cmk/gui/plugins/sidebar/shipped.py | 92 --------------------- 2 files changed, 144 insertions(+), 92 deletions(-) diff --git a/cmk/gui/plugins/sidebar/host_matrix.py b/cmk/gui/plugins/sidebar/host_matrix.py new file mode 100644 index 0000000..c70fc7a --- /dev/null +++ b/cmk/gui/plugins/sidebar/host_matrix.py @@ -0,0 +1,144 @@ +#!/usr/bin/env python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2014 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# tails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +import livestatus +from collections import namedtuple + +import cmk.gui.config as config +import cmk.gui.sites as sites +import cmk.gui.visuals as visuals +import cmk.gui.notifications as notifications +from cmk.gui.i18n import _ +from cmk.gui.globals import html +from cmk.gui.valuespec import Checkbox, ListOf, CascadingDropdown, Dictionary, TextUnicode +from . import ( + SidebarSnapin, + snapin_registry, + snapin_width, +) + +(a)snapin_registry.register +class HostMatrixSnapin(SidebarSnapin): + @staticmethod + def type_name(): + return "hostmatrix" + + + @classmethod + def title(cls): + return _("Host Matrix") + + + @classmethod + def description(cls): + return _("A matrix showing a colored square for each host") + + + @classmethod + def refresh_regularly(cls): + return True + + + 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: + 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 + + rows = num_hosts / n + lastcols = num_hosts % n + if lastcols > 0: + rows += 1 + + # Calculate cell size (Automatic sizing with 100% does not work here) + # - Get cell spacing: 1px between each cell + # - Substract the cell spacing for each column from the total width + # - Then divide the total width through the number of columns + # - Then get the full-digit width of the cell and summarize the rest + # to be substracted from the cell width + # This is not a 100% solution but way better than having no links + cell_spacing = 1 + cell_size = ((snapin_width - cell_spacing * (n+1)) / n) + cell_size, cell_size_rest = divmod(cell_size, 1) + style = 'width:%spx' % (snapin_width - n * cell_size_rest) + + 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: + if col == 1: + html.open_tr() + if downtimedepth > 0: + s = "d" + elif not has_been_checked: + s = "p" + elif worstsvc == 2 or state == 1: + s = 2 + elif worstsvc == 3 or state == 2: + s = 3 + elif worstsvc == 1: + s = 1 + else: + s = 0 + url = "view.py?view_name=host&site=%s&host=%s" % (html.urlencode(site), html.urlencode(host)) + html.open_td(class_=["state", "state%s" % s]) + html.a('', href=url, title=host, target="main", style=["width:%spx;" % cell_size, "height:%spx;" % cell_size]) + html.close_td() + + if col == n or (row == rows and n == lastcols): + html.open_tr() + col = 1 + row += 1 + else: + col += 1 + html.close_table() + + + @classmethod + def allowed_roles(cls): + return [ "user", "admin", "guest" ] + + + def styles(self): + return """ +table.hostmatrix { border-spacing: 0; } +table.hostmatrix tr { padding: 0; border-spacing: 0; } +table.hostmatrix a { display: block; width: 100%; height: 100%; line-height: 100%; } +table.hostmatrix td { border: 1px solid #123a4a; padding: 0; border-spacing: 0; } + """ diff --git a/cmk/gui/plugins/sidebar/shipped.py b/cmk/gui/plugins/sidebar/shipped.py index e940785..1926605 100644 --- a/cmk/gui/plugins/sidebar/shipped.py +++ b/cmk/gui/plugins/sidebar/shipped.py @@ -324,98 +324,6 @@ sidebar_snapins["problem_hosts"] = { "styles" : snapin_allhosts_styles, } -#. -# .--Host Matrix---------------------------------------------------------. -# | _ _ _ __ __ _ _ | -# | | | | | ___ ___| |_ | \/ | __ _| |_ _ __(_)_ __ | -# | | |_| |/ _ \/ __| __| | |\/| |/ _` | __| '__| \ \/ / | -# | | _ | (_) \__ \ |_ | | | | (_| | |_| | | |> < | -# | |_| |_|\___/|___/\__| |_| |_|\__,_|\__|_| |_/_/\_\ | -# | | -# '----------------------------------------------------------------------' - -def render_hostmatrix(): - 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: - 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 - - rows = num_hosts / n - lastcols = num_hosts % n - if lastcols > 0: - rows += 1 - - # Calculate cell size (Automatic sizing with 100% does not work here) - # - Get cell spacing: 1px between each cell - # - Substract the cell spacing for each column from the total width - # - Then divide the total width through the number of columns - # - Then get the full-digit width of the cell and summarize the rest - # to be substracted from the cell width - # This is not a 100% solution but way better than having no links - cell_spacing = 1 - cell_size = ((snapin_width - cell_spacing * (n+1)) / n) - cell_size, cell_size_rest = divmod(cell_size, 1) - style = 'width:%spx' % (snapin_width - n * cell_size_rest) - - 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: - if col == 1: - html.open_tr() - if downtimedepth > 0: - s = "d" - elif not has_been_checked: - s = "p" - elif worstsvc == 2 or state == 1: - s = 2 - elif worstsvc == 3 or state == 2: - s = 3 - elif worstsvc == 1: - s = 1 - else: - s = 0 - url = "view.py?view_name=host&site=%s&host=%s" % (html.urlencode(site), html.urlencode(host)) - html.open_td(class_=["state", "state%s" % s]) - html.a('', href=url, title=host, target="main", style=["width:%spx;" % cell_size, "height:%spx;" % cell_size]) - html.close_td() - - if col == n or (row == rows and n == lastcols): - html.open_tr() - col = 1 - row += 1 - else: - col += 1 - html.close_table() - - -sidebar_snapins["hostmatrix"] = { - "title" : _("Host Matrix"), - "description" : _("A matrix showing a colored square for each host"), - "render" : render_hostmatrix, - "allowed" : [ "user", "admin", "guest" ], - "refresh" : True, - "styles" : """ -table.hostmatrix { border-spacing: 0; } -table.hostmatrix tr { padding: 0; border-spacing: 0; } -table.hostmatrix a { display: block; width: 100%; height: 100%; line-height: 100%; } -table.hostmatrix td { border: 1px solid #123a4a; padding: 0; border-spacing: 0; } - """ - -} #. # .--Performance---------------------------------------------------------.