pkgs/servers/http/nix-binary-cache/nix-binary-cache-start.in

   1 #! @shell@
   2
   3 parse_opts () {
   4   while @coreutils@/test -n "$1" && @coreutils@/test "x$1" != x-- ; do
   5     case "$1" in
   6       --store-dir)
   7         shift;
   8         echo "STORE_DIR='$1'"
   9         shift;
  10         ;;
  11       --priority)
  12         shift;
  13         echo "PRIORITY=$1";
  14         shift;
  15         ;;
  16       --compression)
  17         shift;
  18         echo "COMPRESSION=$1";
  19         shift;
  20         ;;
  21       --key)
  22         shift;
  23         echo "KEY=${1#*:}"
  24         echo "KEYNAME=${1%%:*}"
  25         shift;
  26         ;;
  27       --nix-remote)
  28         shift;
  29         echo "NIX_REMOTE=$1"
  30         shift;
  31         ;;
  32       --mass-query)
  33         shift;
  34         echo "MASS_QUERY=$1"
  35         shift;
  36         ;;
  37       --port)
  38         shift;
  39         echo "PORT=$1"
  40         shift;
  41         ;;
  42       --ipv6)
  43         shift;
  44         echo "USE_IPV6=enable"
  45         ;;
  46       --help)
  47         cat <<EOF >&2
  48 "$0": start the Nix binary cache serving the Nix store dynamically.
  49
  50 Recognized options:
  51
  52 --port           server port
  53 --store-dir      served Nix store
  54
  55 --priority       binary cache priority
  56 --mass-query     0 or 1 - whether binary cache expects queries for nix-env -qas
  57
  58 --compression    compression to use: bzip2 or xz
  59 --key            name:/path/to/key - key to use for narinfo signing
  60
  61 --nix-remote     'daemon' or empty string '' - whether to use daemon for store
  62                    operations
  63
  64 --ipv6           enable ipv6
  65
  66 --help           show help and exit
  67 EOF
  68         exit 1;
  69         ;;
  70       *) shift ;;
  71     esac;
  72   done
  73 }
  74
  75 workingdir="$(@coreutils@/mktemp -d)"
  76 cd "$workingdir"
  77
  78 PORT=8080
  79 (echo "STORE_DIR=${NIX_STORE_DIR:-/nix/store}"; parse_opts "$@"
  80   ) > nix-binary-cache.conf || exit
  81 . "$workingdir/nix-binary-cache.conf"
  82
  83 echo "
  84 server.port = $PORT
  85 server.modules = ( \"mod_cgi\", \"mod_setenv\", )
  86 server.document-root = \"$workingdir\"
  87 cgi.assign = ( \".cgi\" => \"@shell@\" )
  88 setenv.add-request-header = ( \"NIX_BINARY_CACHE_CONFIG\" => \"$workingdir/nix-binary-cache.conf\" )
  89 " > lighttpd.conf
  90
  91 test -n "$USE_IPV6" && echo "
  92 \$SERVER[\"socket\"] == \"[::]:$PORT\" {
  93 server.use-ipv6 = \"enable\"
  94 }
  95 " >> lighttpd.conf
  96
  97 cp @out@/nix-binary-cache.cgi .
  98 cp @out@/nix-binary-cache.cgi ./nix-bc.cgi
  99
 100 ip="$(@iproute@/ip a | @gnugrep@/grep 'inet .* scope global' | @coreutils@/head -n 1)"
 101 ip="${ip%%/*}"
 102 ip="${ip##* }"
 103
 104 url="http://$ip:$PORT/nix-bc.cgi?"
 105
 106 echo "Working directory: $workingdir"
 107 echo
 108 echo "Address of the binary cache: $url"
 109 echo
 110 echo "Usage example: NIX_REMOTE= nix-store --option binary-caches '$url'"
 111 echo
 112 echo
 113
 114 @lighttpd@/lighttpd -D -f "$workingdir/lighttpd.conf"
 115
 116 cd /
 117 @coreutils@/rm -rf "$workingdir"