root / daemons / daemon-util.in @ 8c37d618
History | View | Annotate | Download (6.8 kB)
1 | f154a7a3 | Michael Hanselmann | #!/bin/bash |
---|---|---|---|
2 | f154a7a3 | Michael Hanselmann | # |
3 | f154a7a3 | Michael Hanselmann | |
4 | 5ad68a23 | Michael Hanselmann | # Copyright (C) 2009, 2011, 2012 Google Inc. |
5 | f154a7a3 | Michael Hanselmann | # |
6 | f154a7a3 | Michael Hanselmann | # This program is free software; you can redistribute it and/or modify |
7 | f154a7a3 | Michael Hanselmann | # it under the terms of the GNU General Public License as published by |
8 | f154a7a3 | Michael Hanselmann | # the Free Software Foundation; either version 2 of the License, or |
9 | f154a7a3 | Michael Hanselmann | # (at your option) any later version. |
10 | f154a7a3 | Michael Hanselmann | # |
11 | f154a7a3 | Michael Hanselmann | # This program is distributed in the hope that it will be useful, but |
12 | f154a7a3 | Michael Hanselmann | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | f154a7a3 | Michael Hanselmann | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | f154a7a3 | Michael Hanselmann | # General Public License for more details. |
15 | f154a7a3 | Michael Hanselmann | # |
16 | f154a7a3 | Michael Hanselmann | # You should have received a copy of the GNU General Public License |
17 | f154a7a3 | Michael Hanselmann | # along with this program; if not, write to the Free Software |
18 | f154a7a3 | Michael Hanselmann | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | f154a7a3 | Michael Hanselmann | # 02110-1301, USA. |
20 | f154a7a3 | Michael Hanselmann | |
21 | f154a7a3 | Michael Hanselmann | set -e |
22 | f154a7a3 | Michael Hanselmann | |
23 | 8c37d618 | Michael Hanselmann | readonly defaults_file="${GANETI_ROOTDIR}@SYSCONFDIR@/default/ganeti" |
24 | 8c37d618 | Michael Hanselmann | readonly localstatedir="${GANETI_ROOTDIR}@LOCALSTATEDIR@" |
25 | f154a7a3 | Michael Hanselmann | |
26 | 5d8acbdd | Michael Hanselmann | # This is a list of all daemons and the order in which they're started. The |
27 | 5d8acbdd | Michael Hanselmann | # order is important as there are dependencies between them. On shutdown, |
28 | 5d8acbdd | Michael Hanselmann | # they're stopped in reverse order. |
29 | 5d8acbdd | Michael Hanselmann | DAEMONS=( |
30 | 5d8acbdd | Michael Hanselmann | ganeti-noded |
31 | 5d8acbdd | Michael Hanselmann | ganeti-masterd |
32 | 5d8acbdd | Michael Hanselmann | ganeti-rapi |
33 | 5d8acbdd | Michael Hanselmann | ) |
34 | 5d8acbdd | Michael Hanselmann | |
35 | c4e5d11e | Iustin Pop | if [[ "@CUSTOM_ENABLE_CONFD@" == True ]]; then |
36 | c4e5d11e | Iustin Pop | DAEMONS+=( ganeti-confd ) |
37 | c4e5d11e | Iustin Pop | fi |
38 | c4e5d11e | Iustin Pop | |
39 | f154a7a3 | Michael Hanselmann | NODED_ARGS= |
40 | f154a7a3 | Michael Hanselmann | MASTERD_ARGS= |
41 | f154a7a3 | Michael Hanselmann | CONFD_ARGS= |
42 | f154a7a3 | Michael Hanselmann | RAPI_ARGS= |
43 | f154a7a3 | Michael Hanselmann | |
44 | f154a7a3 | Michael Hanselmann | # Read defaults file if it exists |
45 | f154a7a3 | Michael Hanselmann | if [[ -s $defaults_file ]]; then |
46 | f154a7a3 | Michael Hanselmann | . $defaults_file |
47 | f154a7a3 | Michael Hanselmann | fi |
48 | f154a7a3 | Michael Hanselmann | |
49 | 07c7c94a | Jun Futagawa | # Meant to facilitate use utilities in /etc/rc.d/init.d/functions in case |
50 | 07c7c94a | Jun Futagawa | # start-stop-daemon is not available. |
51 | 07c7c94a | Jun Futagawa | _ignore_error() { |
52 | 07c7c94a | Jun Futagawa | eval "$@" || : |
53 | 07c7c94a | Jun Futagawa | } |
54 | 07c7c94a | Jun Futagawa | |
55 | f154a7a3 | Michael Hanselmann | _daemon_pidfile() { |
56 | 8c37d618 | Michael Hanselmann | echo "$localstatedir/run/ganeti/$1.pid" |
57 | f154a7a3 | Michael Hanselmann | } |
58 | f154a7a3 | Michael Hanselmann | |
59 | a34d8cc0 | Michael Hanselmann | _daemon_executable() { |
60 | a34d8cc0 | Michael Hanselmann | echo "@PREFIX@/sbin/$1" |
61 | a34d8cc0 | Michael Hanselmann | } |
62 | a34d8cc0 | Michael Hanselmann | |
63 | cbccd9ca | René Nussbaumer | _daemon_usergroup() { |
64 | cbccd9ca | René Nussbaumer | case "$1" in |
65 | cbccd9ca | René Nussbaumer | masterd) |
66 | cbccd9ca | René Nussbaumer | echo "@GNTMASTERUSER@:@GNTMASTERDGROUP@" |
67 | cbccd9ca | René Nussbaumer | ;; |
68 | cbccd9ca | René Nussbaumer | confd) |
69 | cbccd9ca | René Nussbaumer | echo "@GNTCONFDUSER@:@GNTCONFDGROUP@" |
70 | cbccd9ca | René Nussbaumer | ;; |
71 | cbccd9ca | René Nussbaumer | rapi) |
72 | cbccd9ca | René Nussbaumer | echo "@GNTRAPIUSER@:@GNTRAPIGROUP@" |
73 | cbccd9ca | René Nussbaumer | ;; |
74 | cbccd9ca | René Nussbaumer | noded) |
75 | cbccd9ca | René Nussbaumer | echo "@GNTNODEDUSER@:@GNTDAEMONSGROUP@" |
76 | cbccd9ca | René Nussbaumer | ;; |
77 | cbccd9ca | René Nussbaumer | *) |
78 | cbccd9ca | René Nussbaumer | echo "root:@GNTDAEMONSGROUP@" |
79 | cbccd9ca | René Nussbaumer | ;; |
80 | cbccd9ca | René Nussbaumer | esac |
81 | cbccd9ca | René Nussbaumer | } |
82 | cbccd9ca | René Nussbaumer | |
83 | d2baa21d | Michael Hanselmann | # Checks whether the local machine is part of a cluster |
84 | d2baa21d | Michael Hanselmann | check_config() { |
85 | 8c37d618 | Michael Hanselmann | local server_pem=$localstatedir/lib/ganeti/server.pem |
86 | d2baa21d | Michael Hanselmann | local fname |
87 | d2baa21d | Michael Hanselmann | |
88 | d2baa21d | Michael Hanselmann | for fname in $server_pem; do |
89 | d2baa21d | Michael Hanselmann | if [[ ! -f $fname ]]; then |
90 | d2baa21d | Michael Hanselmann | echo "Missing configuration file $fname" >&2 |
91 | d2baa21d | Michael Hanselmann | return 1 |
92 | d2baa21d | Michael Hanselmann | fi |
93 | d2baa21d | Michael Hanselmann | done |
94 | d2baa21d | Michael Hanselmann | |
95 | d2baa21d | Michael Hanselmann | return 0 |
96 | d2baa21d | Michael Hanselmann | } |
97 | d2baa21d | Michael Hanselmann | |
98 | 10c5c1c3 | Michael Hanselmann | # Checks the exit code of a daemon |
99 | 10c5c1c3 | Michael Hanselmann | check_exitcode() { |
100 | 10c5c1c3 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
101 | 10c5c1c3 | Michael Hanselmann | echo 'Missing exit code.' >&2 |
102 | 10c5c1c3 | Michael Hanselmann | return 1 |
103 | 10c5c1c3 | Michael Hanselmann | fi |
104 | 10c5c1c3 | Michael Hanselmann | |
105 | 10c5c1c3 | Michael Hanselmann | local rc="$1"; shift |
106 | 10c5c1c3 | Michael Hanselmann | |
107 | 10c5c1c3 | Michael Hanselmann | case "$rc" in |
108 | 10c5c1c3 | Michael Hanselmann | 0) ;; |
109 | 10c5c1c3 | Michael Hanselmann | 11) |
110 | 10c5c1c3 | Michael Hanselmann | echo "not master" |
111 | 10c5c1c3 | Michael Hanselmann | ;; |
112 | 10c5c1c3 | Michael Hanselmann | *) |
113 | 10c5c1c3 | Michael Hanselmann | echo "exit code $rc" |
114 | 10c5c1c3 | Michael Hanselmann | return 1 |
115 | 10c5c1c3 | Michael Hanselmann | ;; |
116 | 10c5c1c3 | Michael Hanselmann | esac |
117 | 10c5c1c3 | Michael Hanselmann | |
118 | 10c5c1c3 | Michael Hanselmann | return 0 |
119 | 10c5c1c3 | Michael Hanselmann | } |
120 | 10c5c1c3 | Michael Hanselmann | |
121 | 8e2ed2e8 | Michael Hanselmann | # Prints path to PID file for a daemon. |
122 | 8e2ed2e8 | Michael Hanselmann | daemon_pidfile() { |
123 | 8e2ed2e8 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
124 | 8e2ed2e8 | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
125 | 8e2ed2e8 | Michael Hanselmann | return 1 |
126 | 8e2ed2e8 | Michael Hanselmann | fi |
127 | 8e2ed2e8 | Michael Hanselmann | |
128 | 8e2ed2e8 | Michael Hanselmann | local name="$1"; shift |
129 | 8e2ed2e8 | Michael Hanselmann | |
130 | 8e2ed2e8 | Michael Hanselmann | _daemon_pidfile $name |
131 | 8e2ed2e8 | Michael Hanselmann | } |
132 | 8e2ed2e8 | Michael Hanselmann | |
133 | 8e2ed2e8 | Michael Hanselmann | # Prints path to daemon executable. |
134 | 8e2ed2e8 | Michael Hanselmann | daemon_executable() { |
135 | 8e2ed2e8 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
136 | 8e2ed2e8 | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
137 | 8e2ed2e8 | Michael Hanselmann | return 1 |
138 | 8e2ed2e8 | Michael Hanselmann | fi |
139 | 8e2ed2e8 | Michael Hanselmann | |
140 | 8e2ed2e8 | Michael Hanselmann | local name="$1"; shift |
141 | 8e2ed2e8 | Michael Hanselmann | |
142 | 8e2ed2e8 | Michael Hanselmann | _daemon_executable $name |
143 | 8e2ed2e8 | Michael Hanselmann | } |
144 | 8e2ed2e8 | Michael Hanselmann | |
145 | 5d8acbdd | Michael Hanselmann | # Prints a list of all daemons in the order in which they should be started |
146 | 5d8acbdd | Michael Hanselmann | list_start_daemons() { |
147 | 5d8acbdd | Michael Hanselmann | local name |
148 | 5d8acbdd | Michael Hanselmann | |
149 | 5d8acbdd | Michael Hanselmann | for name in "${DAEMONS[@]}"; do |
150 | 5d8acbdd | Michael Hanselmann | echo "$name" |
151 | 5d8acbdd | Michael Hanselmann | done |
152 | 5d8acbdd | Michael Hanselmann | } |
153 | 5d8acbdd | Michael Hanselmann | |
154 | 5d8acbdd | Michael Hanselmann | # Prints a list of all daemons in the order in which they should be stopped |
155 | 5d8acbdd | Michael Hanselmann | list_stop_daemons() { |
156 | 5d8acbdd | Michael Hanselmann | list_start_daemons | tac |
157 | 5d8acbdd | Michael Hanselmann | } |
158 | 5d8acbdd | Michael Hanselmann | |
159 | 5d8acbdd | Michael Hanselmann | # Checks whether a daemon name is known |
160 | 5d8acbdd | Michael Hanselmann | is_daemon_name() { |
161 | 5d8acbdd | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
162 | 5d8acbdd | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
163 | 5d8acbdd | Michael Hanselmann | return 1 |
164 | 5d8acbdd | Michael Hanselmann | fi |
165 | 5d8acbdd | Michael Hanselmann | |
166 | 5d8acbdd | Michael Hanselmann | local name="$1"; shift |
167 | 5d8acbdd | Michael Hanselmann | |
168 | 5d8acbdd | Michael Hanselmann | for i in "${DAEMONS[@]}"; do |
169 | 5d8acbdd | Michael Hanselmann | if [[ "$i" == "$name" ]]; then |
170 | 5d8acbdd | Michael Hanselmann | return 0 |
171 | 5d8acbdd | Michael Hanselmann | fi |
172 | 5d8acbdd | Michael Hanselmann | done |
173 | 5d8acbdd | Michael Hanselmann | |
174 | 5d8acbdd | Michael Hanselmann | echo "Unknown daemon name '$name'" >&2 |
175 | 5d8acbdd | Michael Hanselmann | return 1 |
176 | 5d8acbdd | Michael Hanselmann | } |
177 | 5d8acbdd | Michael Hanselmann | |
178 | f154a7a3 | Michael Hanselmann | # Checks whether daemon is running |
179 | f154a7a3 | Michael Hanselmann | check() { |
180 | f154a7a3 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
181 | f154a7a3 | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
182 | 49d43244 | Michael Hanselmann | return 1 |
183 | f154a7a3 | Michael Hanselmann | fi |
184 | f154a7a3 | Michael Hanselmann | |
185 | f154a7a3 | Michael Hanselmann | local name="$1"; shift |
186 | 07c7c94a | Jun Futagawa | local pidfile=$(_daemon_pidfile $name) |
187 | 07c7c94a | Jun Futagawa | local daemonexec=$(_daemon_executable $name) |
188 | 07c7c94a | Jun Futagawa | |
189 | 07c7c94a | Jun Futagawa | if type -p start-stop-daemon >/dev/null; then |
190 | 07c7c94a | Jun Futagawa | start-stop-daemon --stop --signal 0 --quiet \ |
191 | 07c7c94a | Jun Futagawa | --pidfile $pidfile |
192 | 07c7c94a | Jun Futagawa | else |
193 | 07c7c94a | Jun Futagawa | _ignore_error status \ |
194 | 07c7c94a | Jun Futagawa | -p $pidfile \ |
195 | 07c7c94a | Jun Futagawa | $daemonexec |
196 | 07c7c94a | Jun Futagawa | fi |
197 | f154a7a3 | Michael Hanselmann | } |
198 | f154a7a3 | Michael Hanselmann | |
199 | f154a7a3 | Michael Hanselmann | # Starts a daemon |
200 | f154a7a3 | Michael Hanselmann | start() { |
201 | f154a7a3 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
202 | f154a7a3 | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
203 | 49d43244 | Michael Hanselmann | return 1 |
204 | f154a7a3 | Michael Hanselmann | fi |
205 | f154a7a3 | Michael Hanselmann | |
206 | f154a7a3 | Michael Hanselmann | local name="$1"; shift |
207 | 3c29e49d | Iustin Pop | # Convert daemon name to uppercase after removing "ganeti-" prefix |
208 | 3c29e49d | Iustin Pop | local plain_name=${name#ganeti-} |
209 | 3c29e49d | Iustin Pop | local ucname=$(tr a-z A-Z <<<$plain_name) |
210 | 07c7c94a | Jun Futagawa | local pidfile=$(_daemon_pidfile $name) |
211 | 07c7c94a | Jun Futagawa | local usergroup=$(_daemon_usergroup $plain_name) |
212 | 07c7c94a | Jun Futagawa | local daemonexec=$(_daemon_executable $name) |
213 | f154a7a3 | Michael Hanselmann | |
214 | c4e5d11e | Iustin Pop | if [[ "$name" == ganeti-confd && |
215 | c4e5d11e | Iustin Pop | "@CUSTOM_ENABLE_CONFD@" == False ]]; then |
216 | c4e5d11e | Iustin Pop | echo 'ganeti-confd disabled at build time' >&2 |
217 | c4e5d11e | Iustin Pop | return 1 |
218 | c4e5d11e | Iustin Pop | fi |
219 | c4e5d11e | Iustin Pop | |
220 | f154a7a3 | Michael Hanselmann | # Read $<daemon>_ARGS and $EXTRA_<daemon>_ARGS |
221 | 03956d39 | Michael Hanselmann | eval local args="\"\$${ucname}_ARGS \$EXTRA_${ucname}_ARGS\"" |
222 | f154a7a3 | Michael Hanselmann | |
223 | 46a8da3b | René Nussbaumer | @PKGLIBDIR@/ensure-dirs |
224 | 46a8da3b | René Nussbaumer | |
225 | 07c7c94a | Jun Futagawa | if type -p start-stop-daemon >/dev/null; then |
226 | 07c7c94a | Jun Futagawa | start-stop-daemon --start --quiet --oknodo \ |
227 | 07c7c94a | Jun Futagawa | --pidfile $pidfile \ |
228 | 07c7c94a | Jun Futagawa | --startas $daemonexec \ |
229 | 07c7c94a | Jun Futagawa | --chuid $usergroup \ |
230 | 07c7c94a | Jun Futagawa | -- $args "$@" |
231 | 07c7c94a | Jun Futagawa | else |
232 | 07c7c94a | Jun Futagawa | # TODO: Find a way to start daemon with a group, until then the group must |
233 | 07c7c94a | Jun Futagawa | # be removed |
234 | 07c7c94a | Jun Futagawa | _ignore_error daemon \ |
235 | 07c7c94a | Jun Futagawa | --pidfile $pidfile \ |
236 | 07c7c94a | Jun Futagawa | --user ${usergroup%:*} \ |
237 | 07c7c94a | Jun Futagawa | $daemonexec $args "$@" |
238 | 07c7c94a | Jun Futagawa | fi |
239 | f154a7a3 | Michael Hanselmann | } |
240 | f154a7a3 | Michael Hanselmann | |
241 | f154a7a3 | Michael Hanselmann | # Stops a daemon |
242 | f154a7a3 | Michael Hanselmann | stop() { |
243 | f154a7a3 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
244 | f154a7a3 | Michael Hanselmann | echo 'Missing daemon name.' >&2 |
245 | 49d43244 | Michael Hanselmann | return 1 |
246 | f154a7a3 | Michael Hanselmann | fi |
247 | f154a7a3 | Michael Hanselmann | |
248 | f154a7a3 | Michael Hanselmann | local name="$1"; shift |
249 | 07c7c94a | Jun Futagawa | local pidfile=$(_daemon_pidfile $name) |
250 | f154a7a3 | Michael Hanselmann | |
251 | 07c7c94a | Jun Futagawa | if type -p start-stop-daemon >/dev/null; then |
252 | 07c7c94a | Jun Futagawa | start-stop-daemon --stop --quiet --oknodo --retry 30 \ |
253 | 07c7c94a | Jun Futagawa | --pidfile $pidfile |
254 | 07c7c94a | Jun Futagawa | else |
255 | 07c7c94a | Jun Futagawa | _ignore_error killproc -p $pidfile $name |
256 | 07c7c94a | Jun Futagawa | fi |
257 | f154a7a3 | Michael Hanselmann | } |
258 | f154a7a3 | Michael Hanselmann | |
259 | f154a7a3 | Michael Hanselmann | # Starts a daemon if it's not yet running |
260 | f154a7a3 | Michael Hanselmann | check_and_start() { |
261 | f154a7a3 | Michael Hanselmann | local name="$1" |
262 | f154a7a3 | Michael Hanselmann | |
263 | f154a7a3 | Michael Hanselmann | if ! check $name; then |
264 | f154a7a3 | Michael Hanselmann | start $name |
265 | f154a7a3 | Michael Hanselmann | fi |
266 | f154a7a3 | Michael Hanselmann | } |
267 | f154a7a3 | Michael Hanselmann | |
268 | f154a7a3 | Michael Hanselmann | # Starts the master role |
269 | f154a7a3 | Michael Hanselmann | start_master() { |
270 | f154a7a3 | Michael Hanselmann | start ganeti-masterd |
271 | f154a7a3 | Michael Hanselmann | start ganeti-rapi |
272 | f154a7a3 | Michael Hanselmann | } |
273 | f154a7a3 | Michael Hanselmann | |
274 | f154a7a3 | Michael Hanselmann | # Stops the master role |
275 | f154a7a3 | Michael Hanselmann | stop_master() { |
276 | f154a7a3 | Michael Hanselmann | stop ganeti-rapi |
277 | f154a7a3 | Michael Hanselmann | stop ganeti-masterd |
278 | f154a7a3 | Michael Hanselmann | } |
279 | f154a7a3 | Michael Hanselmann | |
280 | 2250afb3 | Michael Hanselmann | # Start all daemons |
281 | 2250afb3 | Michael Hanselmann | start_all() { |
282 | 2250afb3 | Michael Hanselmann | for i in $(list_start_daemons); do |
283 | 2250afb3 | Michael Hanselmann | local rc=0 |
284 | 2250afb3 | Michael Hanselmann | |
285 | 2250afb3 | Michael Hanselmann | # Try to start daemon |
286 | 2250afb3 | Michael Hanselmann | start $i || rc=$? |
287 | 2250afb3 | Michael Hanselmann | |
288 | 2250afb3 | Michael Hanselmann | if ! errmsg=$(check_exitcode $rc); then |
289 | 2250afb3 | Michael Hanselmann | echo "$errmsg" >&2 |
290 | 2250afb3 | Michael Hanselmann | return 1 |
291 | 2250afb3 | Michael Hanselmann | fi |
292 | 2250afb3 | Michael Hanselmann | done |
293 | 2250afb3 | Michael Hanselmann | |
294 | 2250afb3 | Michael Hanselmann | return 0 |
295 | 2250afb3 | Michael Hanselmann | } |
296 | 2250afb3 | Michael Hanselmann | |
297 | 2250afb3 | Michael Hanselmann | # Stop all daemons |
298 | 2250afb3 | Michael Hanselmann | stop_all() { |
299 | 2250afb3 | Michael Hanselmann | for i in $(list_stop_daemons); do |
300 | 2250afb3 | Michael Hanselmann | stop $i |
301 | 2250afb3 | Michael Hanselmann | done |
302 | 2250afb3 | Michael Hanselmann | } |
303 | 2250afb3 | Michael Hanselmann | |
304 | 7e1fac25 | Michael Hanselmann | # Reloads the SSH keys |
305 | 7e1fac25 | Michael Hanselmann | reload_ssh_keys() { |
306 | 7e1fac25 | Michael Hanselmann | @RPL_SSH_INITD_SCRIPT@ restart |
307 | 7e1fac25 | Michael Hanselmann | } |
308 | 7e1fac25 | Michael Hanselmann | |
309 | 07c7c94a | Jun Futagawa | # Read @SYSCONFDIR@/rc.d/init.d/functions if start-stop-daemon not available |
310 | 07c7c94a | Jun Futagawa | if ! type -p start-stop-daemon >/dev/null && \ |
311 | 07c7c94a | Jun Futagawa | [[ -f @SYSCONFDIR@/rc.d/init.d/functions ]]; then |
312 | 07c7c94a | Jun Futagawa | _ignore_error . @SYSCONFDIR@/rc.d/init.d/functions |
313 | 07c7c94a | Jun Futagawa | fi |
314 | 07c7c94a | Jun Futagawa | |
315 | f154a7a3 | Michael Hanselmann | if [[ "$#" -lt 1 ]]; then |
316 | f154a7a3 | Michael Hanselmann | echo "Usage: $0 <action>" >&2 |
317 | f154a7a3 | Michael Hanselmann | exit 1 |
318 | f154a7a3 | Michael Hanselmann | fi |
319 | f154a7a3 | Michael Hanselmann | |
320 | f154a7a3 | Michael Hanselmann | orig_action=$1; shift |
321 | f154a7a3 | Michael Hanselmann | |
322 | 7289c16e | Michael Hanselmann | if [[ "$orig_action" == *_* ]]; then |
323 | 7289c16e | Michael Hanselmann | echo "Command must not contain underscores" >&2 |
324 | 7289c16e | Michael Hanselmann | exit 1 |
325 | 7289c16e | Michael Hanselmann | fi |
326 | 7289c16e | Michael Hanselmann | |
327 | f154a7a3 | Michael Hanselmann | # Replace all dashes (-) with underlines (_) |
328 | f154a7a3 | Michael Hanselmann | action=${orig_action//-/_} |
329 | f154a7a3 | Michael Hanselmann | |
330 | f154a7a3 | Michael Hanselmann | # Is it a known function? |
331 | f154a7a3 | Michael Hanselmann | if ! declare -F "$action" >/dev/null 2>&1; then |
332 | f154a7a3 | Michael Hanselmann | echo "Unknown command: $orig_action" >&2 |
333 | f154a7a3 | Michael Hanselmann | exit 1 |
334 | f154a7a3 | Michael Hanselmann | fi |
335 | f154a7a3 | Michael Hanselmann | |
336 | f154a7a3 | Michael Hanselmann | # Call handler function |
337 | f154a7a3 | Michael Hanselmann | $action "$@" |