iankelling.org Git - iankelling.org/blob - setup.sh

   1 #!/bin/bash
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 2 of the License, or
   7 # (at your option) any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18 set -eE -o pipefail
  19 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  20
  21 usage() {
  22     cat <<EOF
  23 Usage: ${0##*/} [OPTIONS] [DOMAIN_NAME]
  24 Setup dependencies, apache, and gitweb. Then call build.rb.
  25
  26 Default DOMAIN_NAME is iankelling.org. Domain is expected to resolve
  27 so we can get a let's encrypt cert.
  28
  29 This script depends on a few other git repos of mine: distro-functions
  30 and basic-https-conf.
  31
  32
  33 -p PORT      Apache port, default is 443.
  34 -h|--help    Print help and exit.
  35
  36 Note: Uses GNU getopt options parsing style
  37 EOF
  38     exit $1
  39 }
  40
  41 ##### begin command line parsing ########
  42
  43 port=443
  44 temp=$(getopt -l help, p:h "$@") || usage 1
  45 eval set -- "$temp"
  46 while true; do
  47     case $1 in
  48         -p) port=$2; shift 2 ;;
  49         -h|--help) usage ;;
  50         --) shift; break ;;
  51         *) echo "$0: Internal error! unexpected args: $*" ; exit 1 ;;
  52     esac
  53 done
  54
  55 ##### end command line parsing ########
  56
  57 x="$(readlink -f "$BASH_SOURCE")"
  58 script_dir=${x%/*}
  59 cd $script_dir
  60
  61 domain=${1:-iankelling.org} # use argument for testing site
  62 gitroot=/a/bin/githtml
  63
  64 if [[ $EUID != 0 ]]; then
  65     s=sudo
  66 fi
  67
  68 deb8=false
  69 if grep -xFq 'VERSION_ID="8"' /etc/os-release; then
  70     deb8=true
  71 fi
  72
  73 shopt -s extglob
  74
  75 type -P a2enmod &>/dev/null || $s apt-get -y install apache2
  76 type -P sqlite3 &>/dev/null || $s apt-get -y install sqlite3
  77
  78
  79 pkgs=(
  80     # build.rb dependencies
  81     ruby-pygments.rb ruby-safe-yaml ruby-sass
  82     # python pkgs used for o(n^2) voting blog entry
  83     python-bcrypt python-passlib
  84     # gitweb pkgs
  85     gitweb highlight
  86 )
  87 if $deb8; then
  88     pkgs+=(build-essential ruby-dev)
  89 else
  90     pkgs+=(ruby-redcarpet)
  91 fi
  92
  93 $s apt-get -y install ${pkgs[@]}
  94 if $deb8; then
  95     sudo gem install redcarpet
  96 fi
  97 chmod og+x _site/on2vote/vote.py
  98
  99
 100 # debian has the package gitweb, which seems to mainly
 101 # have some example apache config, and a minimal gitweb config.
 102 # I'll just use the config as example and not use the package.
 103 # It's example apache config seems to say we can use cgi or cgid,
 104 # and googling cgid it seems a newer faster alternative. I also
 105 # depend on this in my o(n^2) python script.
 106 $s a2enmod cgid
 107
 108
 109 # additional settings from browsing https://git-scm.com/docs/gitweb.conf
 110 $s dd of=/etc/gitweb.conf <<EOF
 111 \$feature{'highlight'}{'default'} = [1];
 112 # highlighting doesn't work on files without extension.
 113 # I noticed in terminal "highlight file" won't do it (unknown file type)
 114 # hightlight < file will do it, and it's online documentation
 115 # suggests it reads shebang. Todo: file a bug for gitweb
 116 # to make highlight read shebangs.
 117 our \$projectroot = "$gitroot";
 118 # not documented at https://git-scm.com/docs/gitweb.conf,
 119 # but it's in the debian conf, so use it.
 120 # directory to use for temp files.
 121 our \$git_temp = "/tmp";
 122 push @git_base_url_list, "https://$domain/git";
 123 our @extra_breadcrumbs = (
 124 [ '$domain' => '/' ],
 125 );
 126 our \$home_link_str = 'git';
 127 our \$site_footer = '$PWD/_site/gitweb-footer.html';
 128 push @stylesheets, "/css/gitweb-site.css";
 129 our \$favicon = '/assets/favicon.png';
 130 # default is 25, cuts off descriptions.
 131 our \$projects_list_description_width = 50;
 132 # a bit superflous since they are all me
 133 our \$omit_owner = true;
 134 # highlight scripts with no extension, uses a patch
 135 # that is on it's way upstream.
 136 our \$highlight_force = 1;
 137 our \$home_text = "$script_dir/_site/gitweb_home.html";
 138 our \$projects_list_group_categories = 1;
 139 EOF
 140
 141 web-conf -p $port - apache2 $domain <<EOF
 142 # to run python script on my site:
 143 <Directory /var/www/$domain/html/on2vote>
 144   # to run python scripts with cgi
 145   Options +ExecCGI
 146   AddHandler cgi-script .py
 147 </Directory>
 148
 149 <Directory "/var/www/$domain/html/cgi">
 150   Options +ExecCGI
 151   SetHandler cgi-script
 152 </Directory>
 153
 154 # redirect some old paths when I was using jekyll.
 155 Redirect permanent /10-14-2014/On2-vote-results.html /blog/on2-vote-results.html
 156 Redirect permanent /09-29-2014/say-On2.html /blog/say-on2.html
 157 Redirect permanent /08-07-2014/uninstalling-setup.html /blog/python-uninstall.html
 158 Redirect permanent /08-01-2014/publising-my-technical-notes.html /blog/publishing-my-technical-notes.html
 159
 160 # All below is for gitweb + git-http-web.
 161 # A simple builtin way to have a read only git website.
 162 # I didn't find any significantly better alternatives out there.
 163 SetEnv GIT_PROJECT_ROOT $gitroot
 164 SetEnv GIT_HTTP_EXPORT_ALL
 165
 166 # note: cgi scripts can go anywhere into the filesystem,
 167 # so there is no need to do a directory block for $gitroot
 168
 169 # fot git-http-web
 170 <Directory /usr/lib/git-core>
 171         AllowOverride None
 172         Require all granted
 173 </Directory>
 174
 175 <Directory /usr/share/gitweb>
 176   Options +FollowSymLinks +ExecCGI
 177   AddHandler cgi-script .cgi
 178 </Directory>
 179
 180 # from  man-git-http-backend, so git-http-web ang gitweb can both be used.
 181 # it is instead of this:
 182 # #ScriptAlias / /usr/lib/git-core/git-http-backend/
 183 ScriptAliasMatch \\
 184        "(?x)^/git/(.*/(HEAD | \\
 185                        info/refs | \\
 186                        objects/(info/[^/]+ | \\
 187                                 [0-9a-f]{2}/[0-9a-f]{38} | \\
 188                                 pack/pack-[0-9a-f]{40}\\.(pack|idx)) | \\
 189                        git-(upload|receive)-pack))\$" \\
 190        /usr/lib/git-core/git-http-backend/\$1
 191
 192
 193
 194 # man-git-http-backend claims we should do this, but
 195 # it causes no css/images to be displayed. Instead,
 196 # just stick with the standard gitweb example directive
 197 # from debian.
 198 #ScriptAlias /git /usr/share/gitweb/gitweb.cgi/
 199 Alias /git /usr/share/gitweb
 200 EOF
 201
 202
 203
 204 $script_dir/gitweb-descriptions $gitroot
 205
 206 $script_dir/build.rb
 207 $s rm -rf /var/www/$domain/html
 208 $s ln -sT $script_dir/_site /var/www/$domain/html