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{
pkgs ? import (fetchTarball "https://github.com/NixOS/nixpkgs/archive/d50923ab2d308a1ddb21594ba6ae064cab65d8ae.tar.gz") {}
}:
rec {
markov = pkgs.buildGoModule {
pname = "markov";
version = "618b666484566de71f2d59114d011ff4621cf375";
src = pkgs.fetchFromGitHub {
owner = "mediocregopher";
repo = "markov";
rev = "618b666484566de71f2d59114d011ff4621cf375";
sha256 = "1sx9dr1q3vr3q8nyx3965x6259iyl85591vx815g1xacygv4i4fg";
};
vendorSha256 = "048wygrmv26fsnypsp6vxf89z3j0gs9f1w4i63khx7h134yxhbc6";
};
entrypoint = pkgs.writeScriptBin "markov" ''
#!${pkgs.stdenv.shell}
# On every run we create new, temporary, configuration files for redis and
# circus. To do this we create a new config directory.
markovCfgDir=$(${pkgs.coreutils}/bin/mktemp -d)
echo "generating configuration to $markovCfgDir"
${pkgs.coreutils}/bin/cat >$markovCfgDir/redis.conf <<EOF
save ""
dir "''${MARKOV_DATA_DIR:-$(pwd)}"
appendonly yes
appendfilename "markov.data"
EOF
${pkgs.coreutils}/bin/cat >$markovCfgDir/circus.ini <<EOF
[circus]
[watcher:markov]
cmd = ${markov}/bin/markov \
-listenAddr ''${MARKOV_LISTEN_ADDR:-localhost:8000} \
-timeout ''${MARKOV_TIMEOUT:-720}
numprocesses = 1
[watcher:redis]
cmd = ${pkgs.redis}/bin/redis-server $markovCfgDir/redis.conf
numprocesses = 1
EOF
exec ${pkgs.circus}/bin/circusd $markovCfgDir/circus.ini
'';
nixBundleSrc = pkgs.fetchFromGitHub {
owner = "matthewbauer";
repo = "nix-bundle";
rev = "8e396533ef8f3e8a769037476824d668409b4a74";
sha256 = "1lrq0990p07av42xz203w64abv2rz9xd8jrzxyvzzwj7vjj7qwyw";
};
nixBundle = (import "${nixBundleSrc}/release.nix") {
nixpkgs' = pkgs;
};
}
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