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