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

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