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a51d37c1 EW |
1 | #!/bin/sh |
2 | # | |
3 | # Copyright (c) 2006 Eric Wong | |
4 | # | |
c2db2e0e | 5 | |
c5699693 | 6 | PERL='@@PERL@@' |
c2db2e0e PH |
7 | OPTIONS_KEEPDASHDASH= |
8 | OPTIONS_SPEC="\ | |
9 | git-instaweb [options] (--start | --stop | --restart) | |
10 | -- | |
11 | l,local only bind on 127.0.0.1 | |
12 | p,port= the port to bind to | |
13 | d,httpd= the command to launch | |
14 | b,browser= the browser to launch | |
15 | m,module-path= the module path (only needed for apache2) | |
16 | Action | |
17 | stop stop the web server | |
18 | start start the web server | |
19 | restart restart the web server | |
20 | " | |
a51d37c1 EW |
21 | |
22 | . git-sh-setup | |
23 | ||
b2bc9a30 | 24 | fqgitdir="$GIT_DIR" |
e0d10e1c TP |
25 | local="`git config --bool --get instaweb.local`" |
26 | httpd="`git config --get instaweb.httpd`" | |
e0d10e1c TP |
27 | port=`git config --get instaweb.port` |
28 | module_path="`git config --get instaweb.modulepath`" | |
a51d37c1 | 29 | |
9126425d | 30 | conf="$GIT_DIR/gitweb/httpd.conf" |
a51d37c1 EW |
31 | |
32 | # Defaults: | |
33 | ||
82e5a82f | 34 | # if installed, it doesn't need further configuration (module_path) |
a51d37c1 EW |
35 | test -z "$httpd" && httpd='lighttpd -f' |
36 | ||
a51d37c1 EW |
37 | # any untaken local port will do... |
38 | test -z "$port" && port=1234 | |
39 | ||
40 | start_httpd () { | |
41 | httpd_only="`echo $httpd | cut -f1 -d' '`" | |
f5f30699 | 42 | if case "$httpd_only" in /*) : ;; *) which $httpd_only >/dev/null;; esac |
a51d37c1 | 43 | then |
9126425d | 44 | $httpd "$fqgitdir/gitweb/httpd.conf" |
a51d37c1 EW |
45 | else |
46 | # many httpds are installed in /usr/sbin or /usr/local/sbin | |
47 | # these days and those are not in most users $PATHs | |
14b45b66 MD |
48 | # in addition, we may have generated a server script |
49 | # in $fqgitdir/gitweb. | |
50 | for i in /usr/local/sbin /usr/sbin "$fqgitdir/gitweb" | |
a51d37c1 EW |
51 | do |
52 | if test -x "$i/$httpd_only" | |
53 | then | |
54 | # don't quote $httpd, there can be | |
55 | # arguments to it (-f) | |
56 | $i/$httpd "$fqgitdir/gitweb/httpd.conf" | |
57 | return | |
58 | fi | |
59 | done | |
f281e3a1 FK |
60 | echo "$httpd_only not found. Install $httpd_only or use" \ |
61 | "--httpd to specify another http daemon." | |
62 | exit 1 | |
a51d37c1 | 63 | fi |
5209eda8 JS |
64 | if test $? != 0; then |
65 | echo "Could not execute http daemon $httpd." | |
66 | exit 1 | |
67 | fi | |
a51d37c1 EW |
68 | } |
69 | ||
70 | stop_httpd () { | |
71 | test -f "$fqgitdir/pid" && kill `cat "$fqgitdir/pid"` | |
72 | } | |
73 | ||
822f7c73 | 74 | while test $# != 0 |
a51d37c1 EW |
75 | do |
76 | case "$1" in | |
77 | --stop|stop) | |
78 | stop_httpd | |
79 | exit 0 | |
80 | ;; | |
81 | --start|start) | |
82 | start_httpd | |
83 | exit 0 | |
84 | ;; | |
85 | --restart|restart) | |
86 | stop_httpd | |
87 | start_httpd | |
88 | exit 0 | |
89 | ;; | |
c2db2e0e | 90 | -l|--local) |
a51d37c1 EW |
91 | local=true |
92 | ;; | |
c2db2e0e PH |
93 | -d|--httpd) |
94 | shift | |
95 | httpd="$1" | |
96 | ;; | |
97 | -b|--browser) | |
98 | shift | |
99 | browser="$1" | |
a51d37c1 | 100 | ;; |
c2db2e0e PH |
101 | -p|--port) |
102 | shift | |
103 | port="$1" | |
a51d37c1 | 104 | ;; |
c2db2e0e PH |
105 | -m|--module-path) |
106 | shift | |
107 | module_path="$1" | |
a51d37c1 | 108 | ;; |
c2db2e0e | 109 | --) |
a51d37c1 EW |
110 | ;; |
111 | *) | |
112 | usage | |
113 | ;; | |
114 | esac | |
115 | shift | |
116 | done | |
117 | ||
118 | mkdir -p "$GIT_DIR/gitweb/tmp" | |
119 | GIT_EXEC_PATH="`git --exec-path`" | |
120 | GIT_DIR="$fqgitdir" | |
121 | export GIT_EXEC_PATH GIT_DIR | |
122 | ||
123 | ||
425b78e8 MD |
124 | webrick_conf () { |
125 | # generate a standalone server script in $fqgitdir/gitweb. | |
126 | cat >"$fqgitdir/gitweb/$httpd.rb" <<EOF | |
127 | require 'webrick' | |
128 | require 'yaml' | |
129 | options = YAML::load_file(ARGV[0]) | |
130 | options[:StartCallback] = proc do | |
131 | File.open(options[:PidFile],"w") do |f| | |
132 | f.puts Process.pid | |
133 | end | |
134 | end | |
135 | options[:ServerType] = WEBrick::Daemon | |
136 | server = WEBrick::HTTPServer.new(options) | |
137 | ['INT', 'TERM'].each do |signal| | |
138 | trap(signal) {server.shutdown} | |
139 | end | |
140 | server.start | |
141 | EOF | |
142 | # generate a shell script to invoke the above ruby script, | |
143 | # which assumes _ruby_ is in the user's $PATH. that's _one_ | |
144 | # portable way to run ruby, which could be installed anywhere, | |
145 | # really. | |
146 | cat >"$fqgitdir/gitweb/$httpd" <<EOF | |
147 | #!/bin/sh | |
148 | exec ruby "$fqgitdir/gitweb/$httpd.rb" \$* | |
149 | EOF | |
150 | chmod +x "$fqgitdir/gitweb/$httpd" | |
151 | ||
152 | cat >"$conf" <<EOF | |
153 | :Port: $port | |
154 | :DocumentRoot: "$fqgitdir/gitweb" | |
155 | :DirectoryIndex: ["gitweb.cgi"] | |
156 | :PidFile: "$fqgitdir/pid" | |
157 | EOF | |
158 | test "$local" = true && echo ':BindAddress: "127.0.0.1"' >> "$conf" | |
159 | } | |
160 | ||
a51d37c1 EW |
161 | lighttpd_conf () { |
162 | cat > "$conf" <<EOF | |
163 | server.document-root = "$fqgitdir/gitweb" | |
164 | server.port = $port | |
165 | server.modules = ( "mod_cgi" ) | |
166 | server.indexfiles = ( "gitweb.cgi" ) | |
167 | server.pid-file = "$fqgitdir/pid" | |
168 | cgi.assign = ( ".cgi" => "" ) | |
169 | mimetype.assign = ( ".css" => "text/css" ) | |
170 | EOF | |
9126425d | 171 | test x"$local" = xtrue && echo 'server.bind = "127.0.0.1"' >> "$conf" |
a51d37c1 EW |
172 | } |
173 | ||
174 | apache2_conf () { | |
175 | test -z "$module_path" && module_path=/usr/lib/apache2/modules | |
176 | mkdir -p "$GIT_DIR/gitweb/logs" | |
177 | bind= | |
9126425d | 178 | test x"$local" = xtrue && bind='127.0.0.1:' |
a51d37c1 EW |
179 | echo 'text/css css' > $fqgitdir/mime.types |
180 | cat > "$conf" <<EOF | |
44a167b0 | 181 | ServerName "git-instaweb" |
a51d37c1 EW |
182 | ServerRoot "$fqgitdir/gitweb" |
183 | DocumentRoot "$fqgitdir/gitweb" | |
184 | PidFile "$fqgitdir/pid" | |
185 | Listen $bind$port | |
44a167b0 EW |
186 | EOF |
187 | ||
188 | for mod in mime dir; do | |
189 | if test -e $module_path/mod_${mod}.so; then | |
190 | echo "LoadModule ${mod}_module " \ | |
191 | "$module_path/mod_${mod}.so" >> "$conf" | |
192 | fi | |
193 | done | |
194 | cat >> "$conf" <<EOF | |
a51d37c1 EW |
195 | TypesConfig $fqgitdir/mime.types |
196 | DirectoryIndex gitweb.cgi | |
197 | EOF | |
198 | ||
199 | # check to see if Dennis Stosberg's mod_perl compatibility patch | |
200 | # (<20060621130708.Gcbc6e5c@leonov.stosberg.net>) has been applied | |
201 | if test -f "$module_path/mod_perl.so" && grep '^our $gitbin' \ | |
202 | "$GIT_DIR/gitweb/gitweb.cgi" >/dev/null | |
203 | then | |
204 | # favor mod_perl if available | |
205 | cat >> "$conf" <<EOF | |
206 | LoadModule perl_module $module_path/mod_perl.so | |
207 | PerlPassEnv GIT_DIR | |
208 | PerlPassEnv GIT_EXEC_DIR | |
209 | <Location /gitweb.cgi> | |
210 | SetHandler perl-script | |
211 | PerlResponseHandler ModPerl::Registry | |
212 | PerlOptions +ParseHeaders | |
213 | Options +ExecCGI | |
214 | </Location> | |
215 | EOF | |
216 | else | |
217 | # plain-old CGI | |
2b5d2d87 | 218 | list_mods=`echo "$httpd" | sed "s/-f$/-l/"` |
5209eda8 | 219 | $list_mods | grep 'mod_cgi\.c' >/dev/null 2>&1 || \ |
2b5d2d87 | 220 | echo "LoadModule cgi_module $module_path/mod_cgi.so" >> "$conf" |
a51d37c1 | 221 | cat >> "$conf" <<EOF |
a51d37c1 EW |
222 | AddHandler cgi-script .cgi |
223 | <Location /gitweb.cgi> | |
224 | Options +ExecCGI | |
225 | </Location> | |
226 | EOF | |
227 | fi | |
228 | } | |
229 | ||
230 | script=' | |
c5699693 CB |
231 | s#^(my|our) \$projectroot =.*#$1 \$projectroot = "'$(dirname "$fqgitdir")'";#; |
232 | s#(my|our) \$gitbin =.*#$1 \$gitbin = "'$GIT_EXEC_PATH'";#; | |
233 | s#(my|our) \$projects_list =.*#$1 \$projects_list = \$projectroot;#; | |
234 | s#(my|our) \$git_temp =.*#$1 \$git_temp = "'$fqgitdir/gitweb/tmp'";#;' | |
a51d37c1 EW |
235 | |
236 | gitweb_cgi () { | |
237 | cat > "$1.tmp" <<\EOFGITWEB | |
238 | @@GITWEB_CGI@@ | |
239 | EOFGITWEB | |
c5699693 CB |
240 | # Use the configured full path to perl to match the generated |
241 | # scripts' 'hashpling' line | |
242 | "$PERL" -p -e "$script" "$1.tmp" > "$1" | |
a51d37c1 EW |
243 | chmod +x "$1" |
244 | rm -f "$1.tmp" | |
245 | } | |
246 | ||
247 | gitweb_css () { | |
248 | cat > "$1" <<\EOFGITWEB | |
249 | @@GITWEB_CSS@@ | |
250 | EOFGITWEB | |
251 | } | |
252 | ||
9126425d JF |
253 | gitweb_cgi "$GIT_DIR/gitweb/gitweb.cgi" |
254 | gitweb_css "$GIT_DIR/gitweb/gitweb.css" | |
a51d37c1 EW |
255 | |
256 | case "$httpd" in | |
257 | *lighttpd*) | |
258 | lighttpd_conf | |
259 | ;; | |
260 | *apache2*) | |
261 | apache2_conf | |
262 | ;; | |
425b78e8 MD |
263 | webrick) |
264 | webrick_conf | |
265 | ;; | |
a51d37c1 EW |
266 | *) |
267 | echo "Unknown httpd specified: $httpd" | |
268 | exit 1 | |
269 | ;; | |
270 | esac | |
271 | ||
272 | start_httpd | |
5209eda8 | 273 | url=http://127.0.0.1:$port |
2e0c2902 CC |
274 | |
275 | if test -n "$browser"; then | |
276 | git web--browse -b "$browser" $url || echo $url | |
277 | else | |
278 | git web--browse -c "instaweb.browser" $url || echo $url | |
279 | fi |