Das Netzwerk in der Riesaer Str. 32
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{ self, nixpkgs, system }:
with nixpkgs.lib;
let
pkgs = nixpkgs.legacyPackages.${system};
config = self.lib.config;
templates = role: {
ap = _: ./ap.sh;
switch = model: ../../salt/switches + "/${model}.expect";
}.${role};
replaceNetmasks = template:
builtins.toFile (builtins.baseNameOf template) (
builtins.replaceStrings [''{%- import_yaml "netmasks.yaml" as netmasks -%}''] [""] (
builtins.readFile template
)
);
expandTemplate = name: template: data:
self.lib.expandSaltTemplate name (replaceNetmasks template) data;
wrapNixShell = script:
pkgs.runCommand (builtins.baseNameOf script) {
src = script;
} ''
(
echo '#! /usr/bin/env nix-shell'
echo '#! nix-shell -i "expect -f" -p expect telnet'
cat $src
) > $out
chmod a+x $out
'';
device-scripts =
builtins.mapAttrs (hostname: { role, model, ... }:
wrapNixShell (
expandTemplate "${hostname}.sh" (templates role model) ({
inherit hostname;
pillar = config.salt-pillar;
netmasks = self.lib.netmasks;
logging = config.salt-pillar.hosts-inet.mgmt.logging;
} // optionalAttrs (config.salt-pillar.switches ? ${hostname}) {
switch = config.salt-pillar.switches.${hostname};
} // optionalAttrs (config.salt-pillar.cpe ? ${hostname}) {
conf = config.salt-pillar.cpe.${hostname};
})
)
) (
filterAttrs (_: { role, ... }:
role == "ap" || role == "switch"
) config.site.hosts
);
all-device-scripts =
pkgs.runCommandLocal "all-device-scripts" {} (
''
mkdir -p $out/bin
substitute ${./ap_install_collectd.sh} $out/bin/ap_install_collectd.sh \
--replace "{{STATS}}" "${config.site.net.serv.hosts6.dn42.stats}"
chmod a+x $out/bin/ap_install_collectd.sh
'' +
builtins.concatStringsSep "\n" (
map (hostname:
"ln -s ${device-scripts.${hostname}} $out/bin/${hostname}.sh"
) (builtins.attrNames device-scripts)
)
);
in
{
inherit all-device-scripts;
} // device-scripts