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 set -e; . /usr/local/lib/bash-bear; set +e
  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 $1
  37 }
  38
  39 ##### begin command line parsing ########
  40
  41
  42 port=443
  43 temp=$(getopt -l help, sp:h "$@") || usage 1
  44 eval set -- "$temp"
  45 while true; do
  46   case $1 in
  47     -s) allow_symlinks_arg=-s; shift ;;
  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 email=$2
  63 if [[ $email ]]; then
  64   email_arg="-e $email"
  65 fi
  66 gitroot=/a/bin/githtml
  67
  68 if [[ $EUID != 0 ]]; then
  69   s=sudo
  70 fi
  71
  72 deb8=false
  73 if grep -xFq 'VERSION_ID="8"' /etc/os-release; then
  74   deb8=true
  75 fi
  76
  77 shopt -s extglob
  78
  79 type -P a2enmod &>/dev/null || $s apt-get -y install apache2
  80 type -P sqlite3 &>/dev/null || $s apt-get -y install sqlite3
  81 type -P ffmpeg &>/dev/null || $s apt-get -y install ffmpeg
  82
  83
  84 pkgs=(
  85   # build.rb dependencies
  86   ruby-pygments.rb ruby-safe-yaml ruby-sass
  87   # python pkgs used for o(n^2) voting blog entry
  88   # # commented out, needs update to python3
  89   #python-bcrypt python-passlib
  90   # gitweb pkgs
  91   gitweb highlight
  92 )
  93 if $deb8; then
  94   pkgs+=(build-essential ruby-dev)
  95 else
  96   pkgs+=(ruby-redcarpet)
  97 fi
  98 source /a/bin/distro-functions/src/package-manager-abstractions
  99 pi ${pkgs[@]}
 100 if $deb8; then
 101   sudo gem install redcarpet
 102 fi
 103 chmod og+x _site/on2vote/vote.py
 104
 105
 106 # debian has the package gitweb, which seems to mainly
 107 # have some example apache config, and a minimal gitweb config.
 108 # I'll just use the config as example and not use the package.
 109 # It's example apache config seems to say we can use cgi or cgid,
 110 # and googling cgid it seems a newer faster alternative. I also
 111 # depend on this in my o(n^2) python script.
 112 $s a2enmod cgid
 113
 114
 115 # additional settings from browsing https://git-scm.com/docs/gitweb.conf
 116 $s dd of=/etc/gitweb.conf <<EOF
 117 \$feature{'highlight'}{'default'} = [1];
 118 # highlighting doesn't work on files without extension.
 119 # I noticed in terminal "highlight file" won't do it (unknown file type)
 120 # hightlight < file will do it, and it's online documentation
 121 # suggests it reads shebang. Todo: file a bug for gitweb
 122 # to make highlight read shebangs.
 123 our \$projectroot = "$gitroot";
 124 # not documented at https://git-scm.com/docs/gitweb.conf,
 125 # but it's in the debian conf, so use it.
 126 # directory to use for temp files.
 127 our \$git_temp = "/tmp";
 128 push @git_base_url_list, "https://$domain/git";
 129 our @extra_breadcrumbs = (
 130 [ '$domain' => '/' ],
 131 );
 132 our \$home_link_str = 'git';
 133 our \$site_footer = '$PWD/_site/gitweb-footer.html';
 134 push @stylesheets, "/css/gitweb-site.css";
 135 our \$favicon = '/assets/favicon.png';
 136 # default is 25, cuts off descriptions.
 137 our \$projects_list_description_width = 50;
 138 # a bit superflous since they are all me
 139 our \$omit_owner = true;
 140 # highlight scripts with no extension, uses a patch
 141 # that is on it's way upstream.
 142 our \$highlight_force = 1;
 143 our \$home_text = "$script_dir/_site/gitweb_home.html";
 144 our \$projects_list_group_categories = 1;
 145 EOF
 146
 147 web-conf $allow_symlinks_arg $email_arg -p $port - apache2 $domain <<EOF
 148 # to run python script on my site:
 149 <Directory /var/www/$domain/html/on2vote>
 150   # to run python scripts with cgi
 151   Options +ExecCGI
 152   AddHandler cgi-script .py
 153 </Directory>
 154
 155 <Directory /var/www/$domain/html/stream-videos/>
 156   Options Indexes
 157 </Directory>
 158
 159
 160 <Directory "/var/www/$domain/html/cgi">
 161   Options +ExecCGI
 162   SetHandler cgi-script
 163 </Directory>
 164
 165 # redirect some old paths when I was using jekyll.
 166 Redirect permanent /10-14-2014/On2-vote-results.html /blog/on2-vote-results.html
 167 Redirect permanent /09-29-2014/say-On2.html /blog/say-on2.html
 168 Redirect permanent /08-07-2014/uninstalling-setup.html /blog/python-uninstall.html
 169 Redirect permanent /08-01-2014/publising-my-technical-notes.html /blog/publishing-my-technical-notes.html
 170
 171 # All below is for gitweb + git-http-web.
 172 # A simple builtin way to have a read only git website.
 173 # I didn't find any significantly better alternatives out there.
 174 SetEnv GIT_PROJECT_ROOT $gitroot
 175 SetEnv GIT_HTTP_EXPORT_ALL
 176
 177 # note: cgi scripts can go anywhere into the filesystem,
 178 # so there is no need to do a directory block for $gitroot
 179
 180 # fot git-http-web
 181 <Directory /usr/lib/git-core>
 182         AllowOverride None
 183         Require all granted
 184 </Directory>
 185
 186 <Directory /usr/share/gitweb>
 187   Options +FollowSymLinks +ExecCGI
 188   AddHandler cgi-script .cgi
 189 </Directory>
 190
 191 # from  man-git-http-backend, so git-http-web ang gitweb can both be used.
 192 # it is instead of this:
 193 # #ScriptAlias / /usr/lib/git-core/git-http-backend/
 194 ScriptAliasMatch \\
 195        "(?x)^/git/(.*/(HEAD | \\
 196                        info/refs | \\
 197                        objects/(info/[^/]+ | \\
 198                                 [0-9a-f]{2}/[0-9a-f]{38} | \\
 199                                 pack/pack-[0-9a-f]{40}\\.(pack|idx)) | \\
 200                        git-(upload|receive)-pack))\$" \\
 201        /usr/lib/git-core/git-http-backend/\$1
 202
 203
 204
 205 # man-git-http-backend claims we should do this, but
 206 # it causes no css/images to be displayed. Instead,
 207 # just stick with the standard gitweb example directive
 208 # from debian.
 209 #ScriptAlias /git /usr/share/gitweb/gitweb.cgi/
 210 Alias /git /usr/share/gitweb
 211 EOF
 212
 213
 214
 215 $script_dir/gitweb-descriptions $gitroot
 216
 217 $script_dir/build.rb
 218 $s rm -rf /var/www/$domain/html
 219 $s ln -sT $script_dir/_site /var/www/$domain/html