commit 6ef2002fabfe049573494c9c1991d64fd52ef3d1 · aylac.top/nixcfg-own-knot

-1

modules/nixos/services/default.nix

···

       17
        
           ./jellyseerr

     

       18
        
           ./karakeep

     

       19
        
           ./miniflux

     

       20
       -
           ./monitoring

     

       21
        
           ./nitter

     

       22
        
           ./ntfy

     

       23
        
           ./pds

···

       17
        
           ./jellyseerr

     

       18
        
           ./karakeep

     

       19
        
           ./miniflux

     

       0
        
       
     

       20
        
           ./nitter

     

       21
        
           ./ntfy

     

       22
        
           ./pds

-43

modules/nixos/services/monitoring/default.nix

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       1
       -
       {

     

       2
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         config,

     

       3
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         pkgs,

     

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         ...

     

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       }: let

     

       6
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         # idk how to share this across files :(

     

       7
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         mkNotify = {

     

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           message,

     

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           channel,

     

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           priority ? 1,

     

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         }: ''

     

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           LOGIN=$(cat "${config.age.secrets.ntfyAuto.path}")

     

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           ${pkgs.curl}/bin/curl -u $LOGIN \

     

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             -H "X-Priority: ${toString priority}" \

     

       15
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             -d '${message}' \

     

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             https://${config.mySnippets.aylac-top.networkMap.ntfy.vHost}/${channel}

     

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         '';

     

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       in {

     

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         systemd.services.disk-space-check = {

     

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           description = "Check for low disk space";

     

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           script = ''

     

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             #!${pkgs.bash}/bin/bash

     

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             THRESHOLD=80

     

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             USAGE=$(df --output=pcent / | tail -n 1 | tr -d ' %')

     

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             if [ "$USAGE" -gt "$THRESHOLD" ]; then

     

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               ${mkNotify {

     

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               message = "CRITICAL: Disk space on / is at $USAGE% on ${config.networking.hostName}";

     

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               channel = "network-status";

     

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               priority = 5;

     

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             }}

     

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             fi

     

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           '';

     

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         };

     

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       -
       

     

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         systemd.timers.disk-space-check = {

     

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           description = "Run disk space check every hour";

     

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           wantedBy = ["timers.target"];

     

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           timerConfig = {

     

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             OnCalendar = "hourly";

     

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             Persistent = true;

     

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           };

     

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         };

     

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       }