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