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Code Issues Releases Wiki Activity

pre and post shutdown scripts added (#402)

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This commit is contained in:
Zsolt Ero
2017-05-09 10:50:59 +02:00
committed by GitHub
parent 9f998e1a09
commit 7f77348a6b
1 changed files with 25 additions and 1 deletions
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26
image/bin/my_init
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@@ -132,11 +132,11 @@ def shquote(s):
def sanitize_shenvname(s): def sanitize_shenvname(s):
return re.sub(SHENV_NAME_WHITELIST_REGEX, "_", s) return re.sub(SHENV_NAME_WHITELIST_REGEX, "_", s)
# Waits for the child process with the given PID, while at the same time # Waits for the child process with the given PID, while at the same time
# reaping any other child processes that have exited (e.g. adopted child # reaping any other child processes that have exited (e.g. adopted child
# processes that have terminated). # processes that have terminated).
def waitpid_reap_other_children(pid): def waitpid_reap_other_children(pid):
global terminated_child_processes global terminated_child_processes
@@ -262,6 +262,28 @@ def run_startup_files():
run_command_killable_and_import_envvars("/etc/rc.local") run_command_killable_and_import_envvars("/etc/rc.local")
def run_pre_shutdown_scripts():
debug("Running pre-shutdown scripts...")
# Run /etc/my_init.pre_shutdown.d/*
for name in listdir("/etc/my_init.pre_shutdown.d"):
filename = "/etc/my_init.pre_shutdown.d/" + name
if is_exe(filename):
info("Running %s..." % filename)
run_command_killable(filename)
def run_post_shutdown_scripts():
debug("Running post-shutdown scripts...")
# Run /etc/my_init.post_shutdown.d/*
for name in listdir("/etc/my_init.post_shutdown.d"):
filename = "/etc/my_init.post_shutdown.d/" + name
if is_exe(filename):
info("Running %s..." % filename)
run_command_killable(filename)
def start_runit(): def start_runit():
info("Booting runit daemon...") info("Booting runit daemon...")
pid = os.spawnl(os.P_NOWAIT, "/usr/bin/runsvdir", "/usr/bin/runsvdir", pid = os.spawnl(os.P_NOWAIT, "/usr/bin/runsvdir", "/usr/bin/runsvdir",
@@ -351,10 +373,12 @@ def main(args):
sys.exit(exit_status) sys.exit(exit_status)
finally: finally:
if not args.skip_runit: if not args.skip_runit:
run_pre_shutdown_scripts()
shutdown_runit_services() shutdown_runit_services()
if not runit_exited: if not runit_exited:
stop_child_process("runit daemon", runit_pid) stop_child_process("runit daemon", runit_pid)
wait_for_runit_services() wait_for_runit_services()
run_post_shutdown_scripts()
# Parse options. # Parse options.
parser = argparse.ArgumentParser(description='Initialize the system.') parser = argparse.ArgumentParser(description='Initialize the system.')