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Use pgrep if available

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This commit is contained in:
Alexandre
2024-12-05 13:24:26 +01:00
committed by GitHub
parent 083fa8e08d
commit 2159e34ebe
1 changed files with 25 additions and 17 deletions
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42
.templates/ha_entrypoint.sh
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@@ -12,7 +12,7 @@ for SCRIPTS in /etc/cont-init.d/*; do
echo "$SCRIPTS: executing"
# Check if run as root
if test "$(id -u)" == 0 && test "$(id -u)" == 0; then
if [ "$(id -u)" -eq 0 ]; then
chown "$(id -u)":"$(id -g)" "$SCRIPTS"
chmod a+x "$SCRIPTS"
else
@@ -27,20 +27,21 @@ for SCRIPTS in /etc/cont-init.d/*; do
# Get current shebang, if not available use another
currentshebang="$(sed -n '1{s/^#![[:blank:]]*//p;q}' "$SCRIPTS")"
if [ ! -f "${currentshebang%% *}" ]; then
for shebang in "/command/with-contenv bashio" "/usr/bin/env bashio" "/usr/bin/bashio" "/bin/bash" "/bin/sh"; do if [ -f "${shebang%% *}" ]; then break; fi; done
for shebang in "/command/with-contenv bashio" "/usr/bin/env bashio" "/usr/bin/bashio" "/bin/bash" "/bin/sh"; do
if [ -f "${shebang%% *}" ]; then
break
fi
done
sed -i "s|$currentshebang|$shebang|g" "$SCRIPTS"
fi
# Use source to share env variables when requested
if [ "${ha_entry_source:-null}" = true ] && command -v "source" &>/dev/null; then
# Exit cannot be used with source
sed -i "s/(.*\s|^)exit ([0-9]+)/\1 return \2 || exit \2/g" "$SCRIPTS"
sed -i "s/bashio::exit.nok/return 1/g" "$SCRIPTS"
sed -i "s/bashio::exit.ok/return 0/g" "$SCRIPTS"
# shellcheck source=/dev/null
source "$SCRIPTS" || echo -e "\033[0;31mError\033[0m : $SCRIPTS exiting $?"
else
# Support for posix only shell
"$SCRIPTS" || echo -e "\033[0;31mError\033[0m : $SCRIPTS exiting $?"
fi
@@ -57,24 +58,31 @@ if [ "$$" -eq 1 ]; then
echo -e "\033[0;32mEverything started!\033[0m"
terminate() {
echo "Termination signal received, forwarding to subprocesses..."
if command -v pgrep &>/dev/null; then
# Use pgrep if available to find child processes
for pid in $(pgrep -P $$); do
echo "Terminating child PID $pid"
kill -TERM "$pid" 2>/dev/null || echo "Failed to terminate PID $pid"
done
else
# Fallback to iterating through /proc
for pid in /proc/[0-9]*/; do
pid=${pid#/proc/}
pid=${pid%/}
if [[ "$pid" -ne 1 ]] && grep -q "^PPid:\s*$$" "/proc/$pid/status" 2>/dev/null; then
echo "Terminating child PID $pid"
kill -TERM "$pid" 2>/dev/null || echo "Failed to terminate PID $pid"
fi
done
fi
# Gracefully terminate open subprocesses
for pid in /proc/[0-9]*/; do
pid=${pid#/proc/}
pid=${pid%/}
if [[ "$pid" -ne 1 ]]; then
echo "Terminating PID $pid"
kill -TERM "$pid" 2>/dev/null || echo "Failed to terminate PID $pid"
fi
done
# Wait for all child processes to terminate
wait
echo "All subprocesses terminated. Exiting."
exit 0
}
trap terminate SIGTERM SIGINT
while true; do sleep 86400 & wait $!; done
while :; do sleep infinity & wait $!; done
else
echo " "
echo -e "\033[0;32mStarting the upstream container\033[0m"