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Convert "nagios" upstart-job to the fix-style.

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svn path=/nixos/branches/fix-style/; revision=13375
This commit is contained in:
Nicolas Pierron 2008-11-23 01:28:34 +00:00
parent a63ea50ee9
commit afe160c6b2
3 changed files with 128 additions and 98 deletions
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48
system/options.nix
View File

@ -2150,53 +2150,6 @@ in
};
nagios = {
enable = mkOption {
default = false;
description = "
Whether to use <link
xlink:href='http://www.nagios.org/'>Nagios</link> to monitor
your system or network.
";
};
objectDefs = mkOption {
description = "
A list of Nagios object configuration files that must define
the hosts, host groups, services and contacts for the
network that you want Nagios to monitor.
";
};
plugins = mkOption {
default = [pkgs.nagiosPluginsOfficial pkgs.ssmtp];
description = "
Packages to be added to the Nagios <envar>PATH</envar>.
Typically used to add plugins, but can be anything.
";
};
enableWebInterface = mkOption {
default = false;
description = "
Whether to enable the Nagios web interface. You should also
enable Apache (<option>services.httpd.enable</option>).
";
};
urlPath = mkOption {
default = "/nagios";
description = "
The URL path under which the Nagios web interface appears.
That is, you can access the Nagios web interface through
<literal>http://<replaceable>server</replaceable>/<replaceable>urlPath</replaceable></literal>.
";
};
};
mysql = {
enable = mkOption {
default = false;
@ -3082,6 +3035,7 @@ root ALL=(ALL) SETENV: ALL
(import ../upstart-jobs/pcmcia.nix)
# services
(import ../upstart-jobs/nagios/default.nix)
(import ../upstart-jobs/zabbix-agent.nix)
(import ../upstart-jobs/zabbix-server.nix)
(import ../upstart-jobs/disnix.nix)

6
upstart-jobs/default.nix
View File

@ -412,12 +412,6 @@ let
gpmConfig = config.services.gpm;
})
# Nagios system/network monitoring daemon.
++ optional config.services.nagios.enable
(import ../upstart-jobs/nagios {
inherit config pkgs;
})
# Postfix mail server.
++ optional config.services.postfix.enable
(import ../upstart-jobs/postfix.nix {

128
upstart-jobs/nagios/default.nix
View File

@ -1,6 +1,64 @@
# Nagios system/network monitoring daemon.
{config, pkgs}:
###### interface
let
inherit (pkgs.lib) mkOption;
options = {
services = {
nagios = {
enable = mkOption {
default = false;
description = "
Whether to use <link
xlink:href='http://www.nagios.org/'>Nagios</link> to monitor
your system or network.
";
};
objectDefs = mkOption {
description = "
A list of Nagios object configuration files that must define
the hosts, host groups, services and contacts for the
network that you want Nagios to monitor.
";
};
plugins = mkOption {
default = [pkgs.nagiosPluginsOfficial pkgs.ssmtp];
description = "
Packages to be added to the Nagios <envar>PATH</envar>.
Typically used to add plugins, but can be anything.
";
};
enableWebInterface = mkOption {
default = false;
description = "
Whether to enable the Nagios web interface. You should also
enable Apache (<option>services.httpd.enable</option>).
";
};
urlPath = mkOption {
default = "/nagios";
description = "
The URL path under which the Nagios web interface appears.
That is, you can access the Nagios web interface through
<literal>http://<replaceable>server</replaceable>/<replaceable>urlPath</replaceable></literal>.
";
};
};
};
};
in
###### implementation
let
cfg = config.services.nagios;
nagiosUser = "nagios";
nagiosGroup = "nogroup";
@ -13,7 +71,7 @@ let
./host-templates.cfg
./service-templates.cfg
./commands.cfg
] ++ config.services.nagios.objectDefs;
] ++ cfg.objectDefs;
nagiosObjectDefsDir = pkgs.runCommand "nagios-objects" {inherit nagiosObjectDefs;}
"ensureDir $out; ln -s $nagiosObjectDefs $out/";
@ -53,7 +111,7 @@ let
url_html_path=/nagios
";
urlPath = config.services.nagios.urlPath;
urlPath = cfg.urlPath;
extraHttpdConfig = "
ScriptAlias ${urlPath}/cgi-bin ${pkgs.nagios}/sbin
@ -76,31 +134,15 @@ let
</Directory>
";
in
{
name = "nagios";
users = [
{ name = nagiosUser;
user = {
name = nagiosUser;
uid = (import ../../system/ids.nix).uids.nagios;
description = "Nagios monitoring daemon";
home = nagiosState;
}
];
};
extraPath = [pkgs.nagios];
# This isn't needed, it's just so that the user can type "nagiostats
# -c /etc/nagios.cfg".
extraEtc = [
{ source = nagiosCfgFile;
target = "nagios.cfg";
}
];
extraHttpdConfig =
if config.services.nagios.enableWebInterface then extraHttpdConfig else "";
job = {
name = "nagios";
# Run `nagios -v' to check the validity of the configuration file so
# that a nixos-rebuild fails *before* we kill the running Nagios
@ -127,5 +169,45 @@ in
exec ${pkgs.nagios}/bin/nagios ${nagiosCfgFile}
end script
";
};
ifEnable = pkgs.lib.ifEnable cfg.enable;
in
{
require = [
(import ../../upstart-jobs/default.nix) # config.services.extraJobs
# (import ../../system/user.nix) # users = { .. }
# (import ?) # config.environment.etc
# (import ?) # config.environment.extraPackages
# (import ../../upstart-jobs/httpd.nix) # config.services.httpd
options
];
environment = {
# This isn't needed, it's just so that the user can type "nagiostats
# -c /etc/nagios.cfg".
etc = ifEnable [
{ source = nagiosCfgFile;
target = "nagios.cfg";
}
];
extraPackages = ifEnable [pkgs.nagios];
};
users = {
extraUsers = ifEnable [user];
};
services = {
extraJobs = ifEnable [job];
httpd = {
extraConfig = # ifEnable does not handle strings yet.
if cfg.enable && cfg.enableWebInterface
then extraHttpdConfig
else "";
};
};
}