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Use pid1

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This commit is contained in:
Alexandre
2025-07-30 06:25:30 +02:00
committed by GitHub
parent 9416c80b14
commit dddf9adfa6
1 changed files with 42 additions and 31 deletions
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73
.templates/ha_entrypoint.sh
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@@ -7,10 +7,17 @@ echo "Starting..."
# Starting scripts #
####################
# Detect if this is PID1 (main container process) — do this once at the start
PID1=false
if [ "$$" -eq 1 ]; then
PID1=true
fi
run_script() {
runfile="$1"
script_kind="$2"
echo "$runfile: executing"
# Check if run as root
if [ "$(id -u)" -eq 0 ]; then
chown "$(id -u)":"$(id -g)" "$runfile"
@@ -27,36 +34,40 @@ run_script() {
sed -i -E 's|s6-setuidgid[[:space:]]+([a-zA-Z0-9._-]+)[[:space:]]+(.*)$|su -s /bin/bash \1 -c "\2"|g' "$runfile"
fi
# Prepare candidate shebangs: contenv first if PID1
candidate_shebangs=()
if $PID1; then
candidate_shebangs+=("/command/with-contenv bashio" "/usr/bin/with-contenv bashio")
fi
candidate_shebangs+=(
"/usr/bin/env bashio"
"/usr/bin/bashio"
"/usr/bin/bash"
"/usr/bin/sh"
"/bin/bash"
"/bin/sh"
)
for shebang in "${candidate_shebangs[@]}"; do
command_path="${shebang%% *}"
if [ -x "$command_path" ]; then
tmpfile="$(mktemp)"
echo "#!$shebang" > "$tmpfile"
echo "bashio::addon.version" >> "$tmpfile"
chmod +x "$tmpfile"
output="$("$tmpfile" 2>/dev/null)"
rm -f "$tmpfile"
if [[ -n "$output" ]]; then
echo "Valid shebang: $shebang (output: $output)"
sed -i "1s|^#![^\n]*|#!$shebang|" "$SCRIPTS"
break
fi
# Shebang check/replacement (only if missing or invalid)
currentshebang="$(sed -n '1{s/^#![[:blank:]]*//p;q}' "$runfile")"
command_path="${currentshebang%% *}"
if [ ! -x "$command_path" ]; then
candidate_shebangs=()
if $PID1; then
candidate_shebangs+=("/command/with-contenv bashio" "/usr/bin/with-contenv bashio")
fi
done
candidate_shebangs+=(
"/usr/bin/env bashio"
"/usr/bin/bashio"
"/usr/bin/bash"
"/usr/bin/sh"
"/bin/bash"
"/bin/sh"
)
for shebang in "${candidate_shebangs[@]}"; do
command_path="${shebang%% *}"
if [ -x "$command_path" ]; then
tmpfile="$(mktemp)"
echo "#!$shebang" > "$tmpfile"
echo "bashio::addon.version" >> "$tmpfile"
chmod +x "$tmpfile"
output="$("$tmpfile" 2>/dev/null)"
rm -f "$tmpfile"
if [[ -n "$output" ]]; then
echo "Valid shebang: $shebang (output: $output)"
sed -i "1s|^#![^\n]*|#!$shebang|" "$runfile"
break
fi
fi
done
fi
# Use source to share env variables when requested
if [[ "$script_kind" == service ]]; then
@@ -93,7 +104,7 @@ for SCRIPTS in /etc/s6-overlay/s6-rc.d/*/run; do
done || true
# Start services.d
if [ "$$" -eq 1 ]; then
if $PID1; then
for service_dir in /etc/services.d/*; do
SCRIPTS="${service_dir}/run"
[ -e "$SCRIPTS" ] || continue
@@ -108,7 +119,7 @@ fi
######################
# If PID 1, keep alive and manage sigterm
if [ "$$" -eq 1 ]; then
if $PID1; then
echo " "
echo -e "\033[0;32mEverything started!\033[0m"
terminate() {