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#!/bin/sh
# shellcheck shell=dash
set -u
check_file() {
local target="$1"
if [ ! -f "$target" ]; then
cat <<EOF
!!!
!!! ERROR
!!! "$target" is not a valid file, exiting...
!!!
EOF
exit 127
fi
}
check_directory() {
local target="$1"
if [ ! -d "$target" ]; then
cat <<EOF
!!!
!!! ERROR
!!! "$target" is not a valid directory, exiting...
!!!
EOF
exit 127
fi
}
setup_ownership() {
local target="$1"
local type="$2"
case "$type" in
file | directory) ;;
*)
cat <<EOF
!!!
!!! ERROR
!!! "$type" is not a valid type, exiting...
!!!
EOF
exit 1
;;
esac
if [ "$(stat -c %U:%G "$target")" != "searxng:searxng" ]; then
if [ "$(id -u)" -eq 0 ]; then
chown -R searxng:searxng "$target"
else
cat <<EOF
!!!
!!! WARNING
!!! "$target" $type is not owned by "searxng"
!!! This may cause issues when running SearXNG
!!!
!!! Run the container as root to fix this issue automatically
!!! Alternatively, you can chown the $type manually:
!!! $ chown -R searxng:searxng "$target"
!!!
EOF
fi
fi
}
# Apply envs to uwsgi.ini
setup_uwsgi() {
local timestamp
timestamp=$(stat -c %Y "$UWSGI_SETTINGS_PATH")
sed -i \
-e "s|workers = .*|workers = ${UWSGI_WORKERS:-%k}|g" \
-e "s|threads = .*|threads = ${UWSGI_THREADS:-4}|g" \
"$UWSGI_SETTINGS_PATH"
# Restore timestamp
touch -c -d "@$timestamp" "$UWSGI_SETTINGS_PATH"
}
# Apply envs to settings.yml
setup_searxng() {
local timestamp
timestamp=$(stat -c %Y "$SEARXNG_SETTINGS_PATH")
# Ensure trailing slash in BASE_URL
# https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#Shell-Parameter-Expansion
export BASE_URL="${BASE_URL%/}/"
sed -i \
-e "s|base_url: false|base_url: ${BASE_URL:-false}|g" \
-e "s/instance_name: \"SearXNG\"/instance_name: \"${INSTANCE_NAME:-SearXNG}\"/g" \
-e "s/autocomplete: \"\"/autocomplete: \"${AUTOCOMPLETE:-}\"/g" \
-e "s/ultrasecretkey/$(head -c 24 /dev/urandom | base64 | tr -dc 'a-zA-Z0-9')/g" \
"$SEARXNG_SETTINGS_PATH"
# Restore timestamp
touch -c -d "@$timestamp" "$SEARXNG_SETTINGS_PATH"
}
# Handle volume mounts
volume_handler() {
local target="$1"
# Check if it's a valid directory
check_directory "$target"
setup_ownership "$target" "directory"
}
# Handle configuration file updates
config_handler() {
local target="$1"
local template="$2"
local new_template_target="$target.new"
# Create/Update the configuration file
if [ -f "$target" ]; then
setup_ownership "$target" "file"
if [ "$template" -nt "$target" ]; then
cp -pfT "$template" "$new_template_target"
cat <<EOF
...
... INFORMATION
... Update available for "$target"
... It is recommended to update the configuration file to ensure proper functionality
...
... New version placed at "$new_template_target"
... Please review and merge changes
...
EOF
fi
else
cat <<EOF
...
... INFORMATION
... "$target" does not exist, creating from template...
...
EOF
cp -pfT "$template" "$target"
fi
# Check if it's a valid file
check_file "$target"
}
echo "SearXNG $SEARXNG_VERSION"
# Check for volume mounts
volume_handler "$CONFIG_PATH"
volume_handler "$DATA_PATH"
# Check for updates in files
config_handler "$UWSGI_SETTINGS_PATH" "/usr/local/searxng/.template/uwsgi.ini"
config_handler "$SEARXNG_SETTINGS_PATH" "/usr/local/searxng/searx/settings.yml"
# Update files
setup_uwsgi
setup_searxng
exec /usr/local/searxng/venv/bin/uwsgi --http-socket "$BIND_ADDRESS" "$UWSGI_SETTINGS_PATH"
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