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author | Ben Kelly <bk@ancilla.ca> | 2018-12-13 21:55:41 -0500 |
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committer | Ben Kelly <btk@google.com> | 2019-02-04 20:17:26 -0500 |
commit | c4437fee7e41d54d58ef680546cc8814b0da3575 (patch) | |
tree | 106578d1b68957ae639cb8762d77894ae3e1d93f | |
parent | 6c907851f4fbb1252b7d667b46389989e3207cac (diff) | |
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nixos/munin: add extraCSS option
This permits custom styling of the generated HTML without needing to build your own Munin package from source. Also comes with an example that works as a passable dark theme for Munin.
-rw-r--r-- | nixos/modules/services/monitoring/munin.nix | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/munin.nix b/nixos/modules/services/monitoring/munin.nix index af3562befde..c65432b4bbf 100644 --- a/nixos/modules/services/monitoring/munin.nix +++ b/nixos/modules/services/monitoring/munin.nix @@ -24,6 +24,8 @@ let logdir /var/log/munin rundir /run/munin + ${lib.optionalString (cronCfg.extraCSS != "") "staticdir ${customStaticDir}"} + ${cronCfg.extraGlobalConfig} ${cronCfg.hosts} @@ -114,6 +116,14 @@ let (map (path: { name = baseNameOf path; value = path; }) nodeCfg.extraAutoPlugins)); + + customStaticDir = pkgs.runCommand "munin-custom-static-data" {} '' + cp -a "${pkgs.munin}/etc/opt/munin/static" "$out" + cd "$out" + chmod -R u+w . + echo "${cronCfg.extraCSS}" >> style.css + echo "${cronCfg.extraCSS}" >> style-new.css + ''; in { @@ -266,6 +276,24 @@ in ''; }; + extraCSS = mkOption { + default = ""; + type = types.lines; + description = '' + Custom styling for the HTML that munin-cron generates. This will be + appended to the CSS files used by munin-cron and will thus take + precedence over the builtin styles. + ''; + example = '' + /* A simple dark theme. */ + html, body { background: #222222; } + #header, #footer { background: #333333; } + img.i, img.iwarn, img.icrit, img.iunkn { + filter: invert(100%) hue-rotate(-30deg); + } + ''; + }; + }; }; |