111 lines
2.8 KiB
Nix
111 lines
2.8 KiB
Nix
{
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pkgs ? import (fetchTarball {
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name = "nixpkgs-21-05";
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url = "https://github.com/NixOS/nixpkgs/archive/7e9b0dff974c89e070da1ad85713ff3c20b0ca97.tar.gz";
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sha256 = "1ckzhh24mgz6jd1xhfgx0i9mijk6xjqxwsshnvq789xsavrmsc36";
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}) {},
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baseConfig ? import ./config.nix,
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baseSkipServices ? [],
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}: rec {
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config = baseConfig // {
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redisListenPath = "${config.runDir}/redis";
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};
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skipServices = baseSkipServices ++ (
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if baseConfig.staticProxyURL == ""
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then [ "static" ]
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else []
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);
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static = (import ./static) { inherit pkgs; };
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srv = (import ./srv) {
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inherit pkgs config;
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staticBuild=static.build;
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};
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redisCfg = pkgs.writeText "mediocre-blog-redisCfg" ''
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port 0
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unixsocket ${config.redisListenPath}
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daemonize no
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loglevel notice
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logfile ""
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appendonly yes
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appendfilename "appendonly.aof"
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dir ${config.dataDir}/redis
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'';
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redisBin = pkgs.writeScript "mediocre-blog-redisBin" ''
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#!/bin/sh
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mkdir -p ${config.dataDir}/redis
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exec ${pkgs.redis}/bin/redis-server ${redisCfg}
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'';
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srvCircusCfg = ''
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[watcher:srv]
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cmd = ${srv.bin}
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numprocesses = 1
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'';
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redisCircusCfg = ''
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[watcher:redis]
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cmd = ${redisBin}
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numprocesses = 1
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'';
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staticCircusCfg = ''
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[watcher:static]
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cmd = ${static.serve}/bin/static-serve
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numprocesses = 1
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working_dir = ./static
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'';
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circusCfg = pkgs.writeText "mediocre-blog-circusCfg" ''
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[circus]
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endpoint = tcp://127.0.0.1:0
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pubsub_endpoint = tcp://127.0.0.1:0
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${if (!builtins.elem "srv" skipServices) then srvCircusCfg else ""}
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${if (!builtins.elem "redis" skipServices) then redisCircusCfg else ""}
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${if (!builtins.elem "static" skipServices) then staticCircusCfg else ""}
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'';
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entrypoint = pkgs.writeScript "mediocre-blog-entrypoint" ''
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#!/bin/sh
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mkdir -p ${config.runDir}
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mkdir -p ${config.dataDir}
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exec ${pkgs.circus}/bin/circusd ${circusCfg}
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'';
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service = pkgs.writeText "mediocre-blog" ''
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[Unit]
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Description=mediocregopher mediocre blog
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Requires=network.target
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After=network.target
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[Service]
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Restart=always
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RestartSec=1s
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User=mediocregopher
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ExecStart=${entrypoint}
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[Install]
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WantedBy=multi-user.target
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'';
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install = pkgs.writeScript "mediocre-blog" ''
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set -e -x
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sudo cp ${service} /etc/systemd/system/mediocregopher-mediocre-blog.service
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sudo systemctl daemon-reload
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sudo systemctl enable mediocregopher-mediocre-blog.service
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sudo systemctl restart mediocregopher-mediocre-blog.service
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'';
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}
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