1 files changed, 166 insertions, 0 deletions
diff --git a/container/entrypoint.sh b/container/entrypoint.sh
new file mode 100755
index 000000000..775fc8a2a
--- /dev/null
+++ b/container/entrypoint.sh
@@ -0,0 +1,166 @@
+#!/bin/sh
+# shellcheck shell=dash
+set -eu
+
+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"