* [gentoo-commits] proj/openrc:master commit in: sh/, man/, /
@ 2015-05-13 21:13 William Hubbs
0 siblings, 0 replies; 3+ messages in thread
From: William Hubbs @ 2015-05-13 21:13 UTC (permalink / raw
To: gentoo-commits
commit: e372f97bebd4866633ad56aa5d5b1ae59fa88118
Author: William Hubbs <w.d.hubbs <AT> gmail <DOT> com>
AuthorDate: Wed May 13 19:47:35 2015 +0000
Commit: William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Wed May 13 21:10:08 2015 +0000
URL: https://gitweb.gentoo.org/proj/openrc.git/commit/?id=e372f97b
Fix the s6 handling
This changes the default s6 service directory to /var/svc.d, also
it changes the code to work with the individual services instead of
forcing a rescan when a service is started or stopped.
man/openrc-run.8 | 2 +-
s6-guide.md | 4 ++--
sh/s6.sh | 34 ++++++++++++++++++----------------
3 files changed, 21 insertions(+), 19 deletions(-)
diff --git a/man/openrc-run.8 b/man/openrc-run.8
index 259d23f..0a9f5bc 100644
--- a/man/openrc-run.8
+++ b/man/openrc-run.8
@@ -114,7 +114,7 @@ in this release is S6 from Skarnet software. To use this, set
supervisor=s6.
.It Ar s6_service_path
The path to the s6 service directory if you are monitoring this service
-with S6. The default is /etc/svc.d/${RC_SVCNAME}.
+with S6. The default is /var/svc.d/${RC_SVCNAME}.
.It Ar s6_svwait_options_start
The options to pass to s6-svwait when starting the service via s6.
.It Ar s6_svwait_options_stop
diff --git a/s6-guide.md b/s6-guide.md
index 4a37a9c..9a09e32 100644
--- a/s6-guide.md
+++ b/s6-guide.md
@@ -37,10 +37,10 @@ s6_service_path - the path to the s6 service directory
s6_svwait_options_start - the options to pass to s6-svwait when starting
s6_svwait_options_stop - the options to pass to s6-svwait when stopping.
-The s6_service_path variable defaults to /etc/svc.d/${RC_SVCNAME} if it
+The s6_service_path variable defaults to /var/svc.d/${RC_SVCNAME} if it
is not set in the service script. For example, if you want a service
script called /etc/init.d/foobar to use s6 to monitor its daemon, the s6
-service should be the directory /etc/svc.d/foobar.
+service should be the directory /var/svc.d/foobar.
See the documentation for s6 for more information about s6 service
directories.
diff --git a/sh/s6.sh b/sh/s6.sh
index 780beab..01527b6 100644
--- a/sh/s6.sh
+++ b/sh/s6.sh
@@ -2,7 +2,7 @@
# Copyright (c) 2015 William Hubbs <w.d.hubbs@gmail.com>
# Released under the 2-clause BSD license.
-[ -z "${s6_service_path}" ] && s6_service_path="/etc/svc.d/${RC_SVCNAME}"
+[ -z "${s6_service_path}" ] && s6_service_path="/var/svc.d/${RC_SVCNAME}"
s6_start()
{
@@ -10,16 +10,17 @@ s6_start()
eerror "${s6_service_path} does not exist."
return 1
fi
- local rc
+ s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
ebegin "Starting ${name:-$RC_SVCNAME}"
- ln -sf "${s6_service_path}" "${RC_SVCDIR}"/s6-scan
- s6-svscanctl -an "${RC_SVCDIR}"/s6-scan
- rc=$?
+ ln -sf "${s6_service_path}" "${s6_service_link}"
+ s6-svc -u "${s6_service_link}"
if [ -n "$s6_svwait_options_start" ]; then
- s6-svwait ${s6_svwait_options_start} "${s6_service_path}"
- rc=$?
+ s6-svwait ${s6_svwait_options_start} "${s6_service_link}"
fi
- eend $rc "Failed to start $RC_SVCNAME"
+ sleep 1.5
+ set -- $(s6-svstat "${s6_service_link}")
+ [ "$1" = "up" ]
+ eend $? "Failed to start $RC_SVCNAME"
}
s6_stop()
@@ -28,19 +29,20 @@ s6_stop()
eerror "${s6_service_path} does not exist."
return 1
fi
- local rc
+ s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
ebegin "Stopping ${name:-$RC_SVCNAME}"
- rm -rf "${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
- s6-svscanctl -an "${RC_SVCDIR}"/s6-scan
- rc=$?
+ s6-svc -d "${s6_service_link}"
if [ -n "$s6_svwait_options_stop" ]; then
- s6-svwait ${s6_svwait_options_stop} "${s6_service_path}"
- rc=$?
+ s6-svwait ${s6_svwait_options_stop} "${s6_service_link}"
fi
- eend $rc "Failed to stop $RC_SVCNAME"
+ sleep 1.5
+ set -- $(s6-svstat "${s6_service_link}")
+ [ "$1" = "down" ] && rm -fr "${s6_service_link}"
+ eend $? "Failed to stop $RC_SVCNAME"
}
s6_status()
{
- s6-svstat "${s6_service_path}"
+ s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
+ s6-svstat "${s6_service_link}"
}
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [gentoo-commits] proj/openrc:master commit in: sh/, man/, /
@ 2015-05-14 16:46 William Hubbs
0 siblings, 0 replies; 3+ messages in thread
From: William Hubbs @ 2015-05-14 16:46 UTC (permalink / raw
To: gentoo-commits
commit: b79d058f162d8b49ccc968744e7cb1b7a7ba729c
Author: William Hubbs <w.d.hubbs <AT> gmail <DOT> com>
AuthorDate: Thu May 14 16:40:29 2015 +0000
Commit: William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Thu May 14 16:40:29 2015 +0000
URL: https://gitweb.gentoo.org/proj/openrc.git/commit/?id=b79d058f
s6: Use s6-svc -Dd to stop services
This allows us to get rid of the sleep call in the stop function. Also,
we set a configurable timeout value for stopping daemons.
man/openrc-run.8 | 5 +++--
s6-guide.md | 20 ++++++--------------
sh/s6.sh | 6 +-----
3 files changed, 10 insertions(+), 21 deletions(-)
diff --git a/man/openrc-run.8 b/man/openrc-run.8
index 0a9f5bc..f08ad79 100644
--- a/man/openrc-run.8
+++ b/man/openrc-run.8
@@ -117,8 +117,9 @@ The path to the s6 service directory if you are monitoring this service
with S6. The default is /var/svc.d/${RC_SVCNAME}.
.It Ar s6_svwait_options_start
The options to pass to s6-svwait when starting the service via s6.
-.It Ar s6_svwait_options_stop
-The options to pass to s6-svwait when stopping the service via s6.
+.It Ar s6_service_timeout_stop
+The amount of time, in milliseconds, s6-svc should wait for the service
+to go down when stopping the service. The default is 10000.
.It Ar start_stop_daemon_args
List of arguments passed to start-stop-daemon when starting the daemon.
.It Ar command
diff --git a/s6-guide.md b/s6-guide.md
index 9a09e32..63c63de 100644
--- a/s6-guide.md
+++ b/s6-guide.md
@@ -33,22 +33,14 @@ supervisor=s6
Several other variables affect s6 services. They are documented on the
openrc-run man page, but I will list them here for convenience:
-s6_service_path - the path to the s6 service directory
-s6_svwait_options_start - the options to pass to s6-svwait when starting
-s6_svwait_options_stop - the options to pass to s6-svwait when stopping.
-
-The s6_service_path variable defaults to /var/svc.d/${RC_SVCNAME} if it
-is not set in the service script. For example, if you want a service
-script called /etc/init.d/foobar to use s6 to monitor its daemon, the s6
-service should be the directory /var/svc.d/foobar.
+s6_service_path - the path to the s6 service directory. The default is
+/var/svc.d/$RC_SVCNAME.
-See the documentation for s6 for more information about s6 service
-directories.
+s6_svwait_options_start - the options to pass to s6-svwait when starting
+the service. If this is not set, s6-svwait will not be called.
-The s6_svwait_options_* variables set command line options to pass to
-s6-svwait when starting or stopping the s6 service. These can be very
-useful for waiting for s6 services to signal when they are up, timing out
-when an s6 service doesn't come up, etc.
+s6_service_timeout_stop - the amount of time, in milliseconds, s6-svc
+should wait for a service to go down when stopping.
This is very early support, so feel free to file bugs if you have
issues.
diff --git a/sh/s6.sh b/sh/s6.sh
index a99fd5b..99aba3f 100644
--- a/sh/s6.sh
+++ b/sh/s6.sh
@@ -31,11 +31,7 @@ s6_stop()
fi
s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
ebegin "Stopping ${name:-$RC_SVCNAME}"
- s6-svc -d "${s6_service_link}"
- if [ -n "$s6_svwait_options_stop" ]; then
- s6-svwait ${s6_svwait_options_stop} "${s6_service_link}"
- fi
- sleep 1.5
+ s6-svc -Dd -T ${s6_service_timeout_stop:-10000} "${s6_service_link}"
set -- $(s6-svstat "${s6_service_link}")
[ "$1" = "down" ]
eend $? "Failed to stop $RC_SVCNAME"
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [gentoo-commits] proj/openrc:master commit in: sh/, man/, /
@ 2017-11-16 21:38 William Hubbs
0 siblings, 0 replies; 3+ messages in thread
From: William Hubbs @ 2017-11-16 21:38 UTC (permalink / raw
To: gentoo-commits
commit: e805c74d31113c75058d860588e83bca120decf6
Author: William Hubbs <w.d.hubbs <AT> gmail <DOT> com>
AuthorDate: Thu Nov 16 21:35:35 2017 +0000
Commit: William Hubbs <williamh <AT> gentoo <DOT> org>
CommitDate: Thu Nov 16 21:35:35 2017 +0000
URL: https://gitweb.gentoo.org/proj/openrc.git/commit/?id=e805c74d
s6 supervisor fixes
Add the ability to force-kill a service if it does not go down
successfully. Also, adjust the default wait time for an s6 service to go
down to 60 seconds.
man/openrc-run.8 | 5 ++++-
s6-guide.md | 4 ++++
sh/s6.sh | 20 +++++++++++++++++++-
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/man/openrc-run.8 b/man/openrc-run.8
index 471f63e5..3f4f7e81 100644
--- a/man/openrc-run.8
+++ b/man/openrc-run.8
@@ -111,9 +111,12 @@ The path to the s6 service directory if you are monitoring this service
with S6. The default is /var/svc.d/${RC_SVCNAME}.
.It Ar s6_svwait_options_start
The options to pass to s6-svwait when starting the service via s6.
+.It Ar s6_force_kill
+Should we force-kill this service if s6_service_timeout_stop expires
+but the service doesn't go down during shutdown? The default is yes.
.It Ar s6_service_timeout_stop
The amount of time, in milliseconds, s6-svc should wait for the service
-to go down when stopping the service. The default is 10000.
+to go down when stopping the service. The default is 60000.
.It Ar start_stop_daemon_args
List of arguments passed to start-stop-daemon when starting the daemon.
.It Ar command
diff --git a/s6-guide.md b/s6-guide.md
index 52262b3c..bcc3ac28 100644
--- a/s6-guide.md
+++ b/s6-guide.md
@@ -39,6 +39,10 @@ s6_service_path - the path to the s6 service directory. The default is
s6_svwait_options_start - the options to pass to s6-svwait when starting
the service. If this is not set, s6-svwait will not be called.
+s6_force_kill - Should we try to force kill this service if the
+s6_service_timeout_stop timeout expires when shutting down this service?
+The default is yes.
+
s6_service_timeout_stop - the amount of time, in milliseconds, s6-svc
should wait for a service to go down when stopping.
diff --git a/sh/s6.sh b/sh/s6.sh
index d1b9c103..33c478ad 100644
--- a/sh/s6.sh
+++ b/sh/s6.sh
@@ -12,6 +12,20 @@
[ -z "${s6_service_path}" ] && s6_service_path="/var/svc.d/${RC_SVCNAME}"
+_s6_force_kill() {
+ local pid
+ s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
+ pid="${3%)}"
+ [ -z "${pid}" ] && return 0
+ if kill -0 "${pid}" 2> /dev/null; then
+ ewarn "Sending DOWN & KILL for ${RC_SVCNAME}"
+ s6-svc -dk "${s6_service_link}"
+ sleep 1
+ kill -0 "${pid}" 2>/dev/null && return 1
+ fi
+ return 0
+}
+
s6_start()
{
if [ ! -d "${s6_service_path}" ]; then
@@ -41,7 +55,11 @@ s6_stop()
fi
s6_service_link="${RC_SVCDIR}/s6-scan/${s6_service_path##*/}"
ebegin "Stopping ${name:-$RC_SVCNAME}"
- s6-svc -wD -d -T ${s6_service_timeout_stop:-10000} "${s6_service_link}"
+ s6-svc -d -wD -T ${s6_service_timeout_stop:-60000} "${s6_service_link}"
+ set -- $(s6-svstat "${s6_service_link}")
+ [ "$1" = "up" ] &&
+ yesno "${s6_force_kill:-yes}" &&
+ _s6_force_kill "$@"
set -- $(s6-svstat "${s6_service_link}")
[ "$1" = "down" ]
eend $? "Failed to stop ${name:-$RC_SVCNAME}"
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2017-11-16 21:38 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-11-16 21:38 [gentoo-commits] proj/openrc:master commit in: sh/, man/, / William Hubbs
-- strict thread matches above, loose matches on Subject: below --
2015-05-14 16:46 William Hubbs
2015-05-13 21:13 William Hubbs
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox