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Support Alpine Linux & OpenRC #98

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Support Alpine Linux & OpenRC #98

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25 changes: 25 additions & 0 deletions src/mount_efs/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -268,6 +268,7 @@
ROCKY8_RELEASE_NAME = "Rocky Linux release 8"
ALMALINUX8_RELEASE_NAME = "AlmaLinux release 8"
AMAZON_LINUX_2022_RELEASE_NAME = "Amazon Linux release 2022"
ALPINE_RELEASE_NAME = "Alpine Linux"

SKIP_NO_LIBWRAP_RELEASES = [
RHEL8_RELEASE_NAME,
Expand All @@ -280,6 +281,7 @@
ROCKY8_RELEASE_NAME,
AMAZON_LINUX_2022_RELEASE_NAME,
ALMALINUX8_RELEASE_NAME,
ALPINE_RELEASE_NAME,
]

# Multiplier for max read ahead buffer size
Expand Down Expand Up @@ -1310,6 +1312,11 @@ def get_init_system(comm_file="/proc/1/comm"):
init_system = f.read().strip()
except IOError:
logging.warning("Unable to read %s", comm_file)

# OpenRC init system manages services a little differently
if init_system == "init" and os.path.isfile("/sbin/openrc"):
init_system = "openrc-init"
logging.debug("Detected OpenRC init system")
else:
init_system = "launchd"

Expand Down Expand Up @@ -1369,6 +1376,24 @@ def start_watchdog(init_system):
elif "start" in str(status):
logging.debug("%s is already running", WATCHDOG_SERVICE)

elif init_system == "openrc-init":
proc = subprocess.Popen(
["/sbin/service", WATCHDOG_SERVICE, "status"],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
close_fds=True,
)
status, _ = proc.communicate()
if "stopped" in str(status):
subprocess.Popen(
["/sbin/service", WATCHDOG_SERVICE, "start"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
close_fds=True,
)
elif "started" in str(status):
logging.debug("%s is already running", WATCHDOG_SERVICE)

elif init_system == "systemd":
rc = subprocess.call(
["systemctl", "is-active", "--quiet", WATCHDOG_SERVICE], close_fds=True
Expand Down