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421 lines
11 KiB
421 lines
11 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2006 Eric Wong |
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# |
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PERL='@@PERL@@' |
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OPTIONS_KEEPDASHDASH= |
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OPTIONS_SPEC="\ |
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git instaweb [options] (--start | --stop | --restart) |
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-- |
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l,local only bind on 127.0.0.1 |
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p,port= the port to bind to |
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d,httpd= the command to launch |
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b,browser= the browser to launch |
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m,module-path= the module path (only needed for apache2) |
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Action |
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stop stop the web server |
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start start the web server |
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restart restart the web server |
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" |
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. git-sh-setup |
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fqgitdir="$GIT_DIR" |
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local="$(git config --bool --get instaweb.local)" |
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httpd="$(git config --get instaweb.httpd)" |
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port=$(git config --get instaweb.port) |
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module_path="$(git config --get instaweb.modulepath)" |
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conf="$GIT_DIR/gitweb/httpd.conf" |
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# Defaults: |
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# if installed, it doesn't need further configuration (module_path) |
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test -z "$httpd" && httpd='lighttpd -f' |
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# any untaken local port will do... |
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test -z "$port" && port=1234 |
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resolve_full_httpd () { |
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case "$httpd" in |
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*apache2*|*lighttpd*) |
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# ensure that the apache2/lighttpd command ends with "-f" |
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if ! echo "$httpd" | grep -- '-f *$' >/dev/null 2>&1 |
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then |
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httpd="$httpd -f" |
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fi |
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;; |
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esac |
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httpd_only="$(echo $httpd | cut -f1 -d' ')" |
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if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null 2>&1;; esac |
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then |
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full_httpd=$httpd |
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else |
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# many httpds are installed in /usr/sbin or /usr/local/sbin |
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# these days and those are not in most users $PATHs |
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# in addition, we may have generated a server script |
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# in $fqgitdir/gitweb. |
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for i in /usr/local/sbin /usr/sbin "$fqgitdir/gitweb" |
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do |
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if test -x "$i/$httpd_only" |
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then |
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full_httpd=$i/$httpd |
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return |
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fi |
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done |
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echo >&2 "$httpd_only not found. Install $httpd_only or use" \ |
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"--httpd to specify another httpd daemon." |
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exit 1 |
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fi |
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} |
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start_httpd () { |
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# here $httpd should have a meaningful value |
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resolve_full_httpd |
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# don't quote $full_httpd, there can be arguments to it (-f) |
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case "$httpd" in |
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*mongoose*) |
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#The mongoose server doesn't have a daemon mode so we'll have to fork it |
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$full_httpd "$fqgitdir/gitweb/httpd.conf" & |
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#Save the pid before doing anything else (we'll print it later) |
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pid=$! |
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if test $? != 0; then |
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echo "Could not execute http daemon $httpd." |
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exit 1 |
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fi |
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cat > "$fqgitdir/pid" <<EOF |
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$pid |
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EOF |
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;; |
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*) |
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$full_httpd "$fqgitdir/gitweb/httpd.conf" |
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if test $? != 0; then |
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echo "Could not execute http daemon $httpd." |
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exit 1 |
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fi |
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;; |
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esac |
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} |
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stop_httpd () { |
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test -f "$fqgitdir/pid" && kill $(cat "$fqgitdir/pid") |
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} |
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while test $# != 0 |
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do |
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case "$1" in |
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--stop|stop) |
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stop_httpd |
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exit 0 |
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;; |
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--start|start) |
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start_httpd |
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exit 0 |
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;; |
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--restart|restart) |
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stop_httpd |
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start_httpd |
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exit 0 |
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;; |
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-l|--local) |
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local=true |
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;; |
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-d|--httpd) |
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shift |
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httpd="$1" |
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;; |
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-b|--browser) |
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shift |
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browser="$1" |
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;; |
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-p|--port) |
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shift |
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port="$1" |
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;; |
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-m|--module-path) |
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shift |
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module_path="$1" |
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;; |
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--) |
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;; |
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*) |
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usage |
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;; |
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esac |
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shift |
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done |
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mkdir -p "$GIT_DIR/gitweb/tmp" |
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GIT_EXEC_PATH="$(git --exec-path)" |
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GIT_DIR="$fqgitdir" |
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export GIT_EXEC_PATH GIT_DIR |
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webrick_conf () { |
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# generate a standalone server script in $fqgitdir/gitweb. |
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cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF |
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require 'webrick' |
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require 'yaml' |
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options = YAML::load_file(ARGV[0]) |
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options[:StartCallback] = proc do |
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File.open(options[:PidFile],"w") do |f| |
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f.puts Process.pid |
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end |
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end |
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options[:ServerType] = WEBrick::Daemon |
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server = WEBrick::HTTPServer.new(options) |
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['INT', 'TERM'].each do |signal| |
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trap(signal) {server.shutdown} |
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end |
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server.start |
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EOF |
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# generate a shell script to invoke the above ruby script, |
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# which assumes _ruby_ is in the user's $PATH. that's _one_ |
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# portable way to run ruby, which could be installed anywhere, |
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# really. |
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cat >"$fqgitdir/gitweb/$httpd" <<EOF |
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#!/bin/sh |
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exec ruby "$fqgitdir/gitweb/$httpd.rb" \$* |
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EOF |
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chmod +x "$fqgitdir/gitweb/$httpd" |
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cat >"$conf" <<EOF |
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:Port: $port |
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:DocumentRoot: "$fqgitdir/gitweb" |
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:DirectoryIndex: ["gitweb.cgi"] |
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:PidFile: "$fqgitdir/pid" |
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EOF |
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test "$local" = true && echo ':BindAddress: "127.0.0.1"' >> "$conf" |
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} |
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lighttpd_conf () { |
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cat > "$conf" <<EOF |
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server.document-root = "$fqgitdir/gitweb" |
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server.port = $port |
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server.modules = ( "mod_setenv", "mod_cgi" ) |
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server.indexfiles = ( "gitweb.cgi" ) |
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server.pid-file = "$fqgitdir/pid" |
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server.errorlog = "$fqgitdir/gitweb/error.log" |
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# to enable, add "mod_access", "mod_accesslog" to server.modules |
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# variable above and uncomment this |
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#accesslog.filename = "$fqgitdir/gitweb/access.log" |
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setenv.add-environment = ( "PATH" => "/usr/local/bin:/usr/bin:/bin" ) |
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cgi.assign = ( ".cgi" => "" ) |
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# mimetype mapping |
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mimetype.assign = ( |
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".pdf" => "application/pdf", |
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".sig" => "application/pgp-signature", |
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".spl" => "application/futuresplash", |
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".class" => "application/octet-stream", |
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".ps" => "application/postscript", |
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".torrent" => "application/x-bittorrent", |
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".dvi" => "application/x-dvi", |
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".gz" => "application/x-gzip", |
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".pac" => "application/x-ns-proxy-autoconfig", |
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".swf" => "application/x-shockwave-flash", |
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".tar.gz" => "application/x-tgz", |
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".tgz" => "application/x-tgz", |
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".tar" => "application/x-tar", |
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".zip" => "application/zip", |
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".mp3" => "audio/mpeg", |
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".m3u" => "audio/x-mpegurl", |
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".wma" => "audio/x-ms-wma", |
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".wax" => "audio/x-ms-wax", |
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".ogg" => "application/ogg", |
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".wav" => "audio/x-wav", |
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".gif" => "image/gif", |
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".jpg" => "image/jpeg", |
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".jpeg" => "image/jpeg", |
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".png" => "image/png", |
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".xbm" => "image/x-xbitmap", |
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".xpm" => "image/x-xpixmap", |
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".xwd" => "image/x-xwindowdump", |
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".css" => "text/css", |
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".html" => "text/html", |
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".htm" => "text/html", |
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".js" => "text/javascript", |
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".asc" => "text/plain", |
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".c" => "text/plain", |
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".cpp" => "text/plain", |
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".log" => "text/plain", |
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".conf" => "text/plain", |
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".text" => "text/plain", |
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".txt" => "text/plain", |
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".dtd" => "text/xml", |
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".xml" => "text/xml", |
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".mpeg" => "video/mpeg", |
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".mpg" => "video/mpeg", |
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".mov" => "video/quicktime", |
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".qt" => "video/quicktime", |
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".avi" => "video/x-msvideo", |
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".asf" => "video/x-ms-asf", |
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".asx" => "video/x-ms-asf", |
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".wmv" => "video/x-ms-wmv", |
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".bz2" => "application/x-bzip", |
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".tbz" => "application/x-bzip-compressed-tar", |
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".tar.bz2" => "application/x-bzip-compressed-tar", |
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"" => "text/plain" |
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) |
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EOF |
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test x"$local" = xtrue && echo 'server.bind = "127.0.0.1"' >> "$conf" |
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} |
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apache2_conf () { |
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test -z "$module_path" && module_path=/usr/lib/apache2/modules |
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mkdir -p "$GIT_DIR/gitweb/logs" |
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bind= |
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test x"$local" = xtrue && bind='127.0.0.1:' |
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echo 'text/css css' > "$fqgitdir/mime.types" |
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cat > "$conf" <<EOF |
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ServerName "git-instaweb" |
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ServerRoot "$fqgitdir/gitweb" |
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DocumentRoot "$fqgitdir/gitweb" |
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PidFile "$fqgitdir/pid" |
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Listen $bind$port |
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EOF |
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for mod in mime dir; do |
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if test -e $module_path/mod_${mod}.so; then |
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echo "LoadModule ${mod}_module " \ |
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"$module_path/mod_${mod}.so" >> "$conf" |
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fi |
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done |
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cat >> "$conf" <<EOF |
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TypesConfig "$fqgitdir/mime.types" |
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DirectoryIndex gitweb.cgi |
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EOF |
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# check to see if Dennis Stosberg's mod_perl compatibility patch |
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# (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied |
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if test -f "$module_path/mod_perl.so" && grep 'MOD_PERL' \ |
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"$GIT_DIR/gitweb/gitweb.cgi" >/dev/null |
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then |
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# favor mod_perl if available |
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cat >> "$conf" <<EOF |
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LoadModule perl_module $module_path/mod_perl.so |
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PerlPassEnv GIT_DIR |
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PerlPassEnv GIT_EXEC_DIR |
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<Location /gitweb.cgi> |
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SetHandler perl-script |
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PerlResponseHandler ModPerl::Registry |
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PerlOptions +ParseHeaders |
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Options +ExecCGI |
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</Location> |
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EOF |
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else |
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# plain-old CGI |
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resolve_full_httpd |
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list_mods=$(echo "$full_httpd" | sed "s/-f$/-l/") |
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$list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \ |
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if test -f "$module_path/mod_cgi.so" |
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then |
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echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf" |
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else |
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$list_mods | grep 'mod_cgid\.c' >/dev/null 2>&1 || \ |
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if test -f "$module_path/mod_cgid.so" |
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then |
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echo "LoadModule cgid_module $module_path/mod_cgid.so" \ |
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>> "$conf" |
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else |
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echo "You have no CGI support!" |
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exit 2 |
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fi |
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echo "ScriptSock logs/gitweb.sock" >> "$conf" |
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fi |
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cat >> "$conf" <<EOF |
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AddHandler cgi-script .cgi |
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<Location /gitweb.cgi> |
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Options +ExecCGI |
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</Location> |
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EOF |
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fi |
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} |
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mongoose_conf() { |
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cat > "$conf" <<EOF |
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# Mongoose web server configuration file. |
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# Lines starting with '#' and empty lines are ignored. |
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# For detailed description of every option, visit |
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# http://code.google.com/p/mongoose/wiki/MongooseManual |
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root $fqgitdir/gitweb |
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ports $port |
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index_files gitweb.cgi |
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#ssl_cert $fqgitdir/gitweb/ssl_cert.pem |
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error_log $fqgitdir/gitweb/error.log |
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access_log $fqgitdir/gitweb/access.log |
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#cgi setup |
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cgi_env PATH=/usr/local/bin:/usr/bin:/bin,GIT_DIR=$GIT_DIR,GIT_EXEC_PATH=$GIT_EXEC_PATH |
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cgi_interp $PERL |
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cgi_ext cgi,pl |
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# mimetype mapping |
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mime_types .gz=application/x-gzip,.tar.gz=application/x-tgz,.tgz=application/x-tgz,.tar=application/x-tar,.zip=application/zip,.gif=image/gif,.jpg=image/jpeg,.jpeg=image/jpeg,.png=image/png,.css=text/css,.html=text/html,.htm=text/html,.js=text/javascript,.c=text/plain,.cpp=text/plain,.log=text/plain,.conf=text/plain,.text=text/plain,.txt=text/plain,.dtd=text/xml,.bz2=application/x-bzip,.tbz=application/x-bzip-compressed-tar,.tar.bz2=application/x-bzip-compressed-tar |
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EOF |
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} |
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script=' |
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s#^(my|our) \$projectroot =.*#$1 \$projectroot = "'$(dirname "$fqgitdir")'";#; |
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s#(my|our) \$gitbin =.*#$1 \$gitbin = "'$GIT_EXEC_PATH'";#; |
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s#(my|our) \$projects_list =.*#$1 \$projects_list = \$projectroot;#; |
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s#(my|our) \$git_temp =.*#$1 \$git_temp = "'$fqgitdir/gitweb/tmp'";#;' |
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gitweb_cgi () { |
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cat > "$1.tmp" <<\EOFGITWEB |
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@@GITWEB_CGI@@ |
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EOFGITWEB |
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# Use the configured full path to perl to match the generated |
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# scripts' 'hashpling' line |
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"$PERL" -p -e "$script" "$1.tmp" > "$1" |
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chmod +x "$1" |
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rm -f "$1.tmp" |
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} |
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gitweb_css () { |
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cat > "$1" <<\EOFGITWEB |
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@@GITWEB_CSS@@ |
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EOFGITWEB |
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} |
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gitweb_cgi "$GIT_DIR/gitweb/gitweb.cgi" |
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gitweb_css "$GIT_DIR/gitweb/gitweb.css" |
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case "$httpd" in |
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*lighttpd*) |
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lighttpd_conf |
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;; |
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*apache2*) |
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apache2_conf |
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;; |
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webrick) |
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webrick_conf |
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;; |
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*mongoose*) |
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mongoose_conf |
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;; |
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*) |
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echo "Unknown httpd specified: $httpd" |
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exit 1 |
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;; |
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esac |
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start_httpd |
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url=http://127.0.0.1:$port |
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if test -n "$browser"; then |
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git web--browse -b "$browser" $url || echo $url |
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else |
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git web--browse -c "instaweb.browser" $url || echo $url |
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fi
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