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 source /a/bin/errhandle/err
  18
  19 usage() {
  20     cat <<EOF
  21 Usage: ${0##*/} [OPTIONS] [DOMAIN_NAME] [LETSENCRYPT_EMAIL]
  22 Setup dependencies, apache, and gitweb. Then call build.rb.
  23
  24 Default DOMAIN_NAME is iankelling.org. Domain is expected to resolve
  25 so we can get a let's encrypt cert.
  26
  27 This script depends on a few other git repos of mine: distro-functions
  28 and basic-https-conf.
  29
  30
  31 -p PORT      Apache port, default is 443.
  32 -h|--help    Print help and exit.
  33
  34 Note: Uses GNU getopt options parsing style
  35 EOF
  36     exit $1
  37 }
  38
  39 ##### begin command line parsing ########
  40
  41 port=443
  42 temp=$(getopt -l help, p:h "$@") || usage 1
  43 eval set -- "$temp"
  44 while true; do
  45     case $1 in
  46         -p) port=$2; shift 2 ;;
  47         -h|--help) usage ;;
  48         --) shift; break ;;
  49         *) echo "$0: Internal error! unexpected args: $*" ; exit 1 ;;
  50     esac
  51 done
  52
  53 ##### end command line parsing ########
  54
  55 x="$(readlink -f "$BASH_SOURCE")"
  56 script_dir=${x%/*}
  57 cd $script_dir
  58
  59 domain=${1:-iankelling.org} # use argument for testing site
  60 email=$2
  61 if [[ $email ]]; then
  62   email_arg="-e $email"
  63   fi
  64 gitroot=/a/bin/githtml
  65
  66 if [[ $EUID != 0 ]]; then
  67     s=sudo
  68 fi
  69
  70 deb8=false
  71 if grep -xFq 'VERSION_ID="8"' /etc/os-release; then
  72     deb8=true
  73 fi
  74
  75 shopt -s extglob
  76
  77 type -P a2enmod &>/dev/null || $s apt-get -y install apache2
  78 type -P sqlite3 &>/dev/null || $s apt-get -y install sqlite3
  79 type -P ffmpeg &>/dev/null || $s apt-get -y install ffmpeg
  80
  81
  82 pkgs=(
  83     # build.rb dependencies
  84     ruby-pygments.rb ruby-safe-yaml ruby-sass
  85     # python pkgs used for o(n^2) voting blog entry
  86     python-bcrypt python-passlib
  87     # gitweb pkgs
  88     gitweb highlight
  89 )
  90 if $deb8; then
  91     pkgs+=(build-essential ruby-dev)
  92 else
  93     pkgs+=(ruby-redcarpet)
  94 fi
  95
  96 $s apt-get -y install ${pkgs[@]}
  97 if $deb8; then
  98     sudo gem install redcarpet
  99 fi
 100 chmod og+x _site/on2vote/vote.py
 101
 102
 103 # debian has the package gitweb, which seems to mainly
 104 # have some example apache config, and a minimal gitweb config.
 105 # I'll just use the config as example and not use the package.
 106 # It's example apache config seems to say we can use cgi or cgid,
 107 # and googling cgid it seems a newer faster alternative. I also
 108 # depend on this in my o(n^2) python script.
 109 $s a2enmod cgid
 110
 111
 112 # additional settings from browsing https://git-scm.com/docs/gitweb.conf
 113 $s dd of=/etc/gitweb.conf <<EOF
 114 \$feature{'highlight'}{'default'} = [1];
 115 # highlighting doesn't work on files without extension.
 116 # I noticed in terminal "highlight file" won't do it (unknown file type)
 117 # hightlight < file will do it, and it's online documentation
 118 # suggests it reads shebang. Todo: file a bug for gitweb
 119 # to make highlight read shebangs.
 120 our \$projectroot = "$gitroot";
 121 # not documented at https://git-scm.com/docs/gitweb.conf,
 122 # but it's in the debian conf, so use it.
 123 # directory to use for temp files.
 124 our \$git_temp = "/tmp";
 125 push @git_base_url_list, "https://$domain/git";
 126 our @extra_breadcrumbs = (
 127 [ '$domain' => '/' ],
 128 );
 129 our \$home_link_str = 'git';
 130 our \$site_footer = '$PWD/_site/gitweb-footer.html';
 131 push @stylesheets, "/css/gitweb-site.css";
 132 our \$favicon = '/assets/favicon.png';
 133 # default is 25, cuts off descriptions.
 134 our \$projects_list_description_width = 50;
 135 # a bit superflous since they are all me
 136 our \$omit_owner = true;
 137 # highlight scripts with no extension, uses a patch
 138 # that is on it's way upstream.
 139 our \$highlight_force = 1;
 140 our \$home_text = "$script_dir/_site/gitweb_home.html";
 141 our \$projects_list_group_categories = 1;
 142 EOF
 143
 144 web-conf $email_arg -p $port - apache2 $domain <<EOF
 145 # to run python script on my site:
 146 <Directory /var/www/$domain/html/on2vote>
 147   # to run python scripts with cgi
 148   Options +ExecCGI
 149   AddHandler cgi-script .py
 150 </Directory>
 151
 152 <Directory "/var/www/$domain/html/cgi">
 153   Options +ExecCGI
 154   SetHandler cgi-script
 155 </Directory>
 156
 157 # redirect some old paths when I was using jekyll.
 158 Redirect permanent /10-14-2014/On2-vote-results.html /blog/on2-vote-results.html
 159 Redirect permanent /09-29-2014/say-On2.html /blog/say-on2.html
 160 Redirect permanent /08-07-2014/uninstalling-setup.html /blog/python-uninstall.html
 161 Redirect permanent /08-01-2014/publising-my-technical-notes.html /blog/publishing-my-technical-notes.html
 162
 163 # All below is for gitweb + git-http-web.
 164 # A simple builtin way to have a read only git website.
 165 # I didn't find any significantly better alternatives out there.
 166 SetEnv GIT_PROJECT_ROOT $gitroot
 167 SetEnv GIT_HTTP_EXPORT_ALL
 168
 169 # note: cgi scripts can go anywhere into the filesystem,
 170 # so there is no need to do a directory block for $gitroot
 171
 172 # fot git-http-web
 173 <Directory /usr/lib/git-core>
 174         AllowOverride None
 175         Require all granted
 176 </Directory>
 177
 178 <Directory /usr/share/gitweb>
 179   Options +FollowSymLinks +ExecCGI
 180   AddHandler cgi-script .cgi
 181 </Directory>
 182
 183 # from  man-git-http-backend, so git-http-web ang gitweb can both be used.
 184 # it is instead of this:
 185 # #ScriptAlias / /usr/lib/git-core/git-http-backend/
 186 ScriptAliasMatch \\
 187        "(?x)^/git/(.*/(HEAD | \\
 188                        info/refs | \\
 189                        objects/(info/[^/]+ | \\
 190                                 [0-9a-f]{2}/[0-9a-f]{38} | \\
 191                                 pack/pack-[0-9a-f]{40}\\.(pack|idx)) | \\
 192                        git-(upload|receive)-pack))\$" \\
 193        /usr/lib/git-core/git-http-backend/\$1
 194
 195
 196
 197 # man-git-http-backend claims we should do this, but
 198 # it causes no css/images to be displayed. Instead,
 199 # just stick with the standard gitweb example directive
 200 # from debian.
 201 #ScriptAlias /git /usr/share/gitweb/gitweb.cgi/
 202 Alias /git /usr/share/gitweb
 203 EOF
 204
 205
 206
 207 $script_dir/gitweb-descriptions $gitroot
 208
 209 $script_dir/build.rb
 210 $s rm -rf /var/www/$domain/html
 211 $s ln -sT $script_dir/_site /var/www/$domain/html