#!/bin/sh # # docker-entrypoint.sh # ──────────────────── # Creates /usr/share/nginx/html/app-config.js from CLIENT_* env‑vars # and then starts Nginx. # set -e echo "Starting docker-entrypoint.sh script..." echo "Current directory: $(pwd)" echo "Preparing runtime environment..." TARGET_DIR="/usr/share/nginx/html" echo "Checking target directory: $TARGET_DIR" if [ -d "$TARGET_DIR" ]; then echo "Target directory exists" ls -la "$TARGET_DIR" else echo "ERROR: Target directory does not exist: $TARGET_DIR" exit 1 fi echo "Creating runtime environment variables script..." if [ -d "$TARGET_DIR" ]; then TEMP_DIR="/tmp/app-config" mkdir -p "$TEMP_DIR" rm -rf "$TEMP_DIR"/* # # ──────────────────────────────────────────────────────────────── # 1. Robust camel‑case conversion ← *changed* # ──────────────────────────────────────────────────────────────── # to_camel_case() { # Converts FOO_BAR_BAZ → fooBarBaz (POSIX‑sh + awk) printf '%s\n' "$1" | awk -F'_' '{ for (i = 1; i <= NF; i++) { if (i == 1) { # first chunk stays lower‑case printf tolower($i) } else { # capitalise 1st, lower‑case rest printf toupper(substr($i,1,1)) tolower(substr($i,2)) } } }' } echo "Processing CLIENT_ environment variables..." env | grep '^CLIENT_' | while IFS='=' read -r key value; do key_without_prefix="${key#CLIENT_}" camel_key="$(to_camel_case "$key_without_prefix")" echo "$value" > "$TEMP_DIR/$camel_key" echo " Processed $key -> $camel_key" done # # ──────────────────────────────────────────────────────────────── # 2. Add defaults only if the key is still missing ← *changed* # ──────────────────────────────────────────────────────────────── # [ -f "$TEMP_DIR/apiUrl" ] || echo "https://localhost:7205" >"$TEMP_DIR/apiUrl" [ -f "$TEMP_DIR/basePath" ] || echo "/" >"$TEMP_DIR/basePath" [ -f "$TEMP_DIR/appName" ] || echo "App" >"$TEMP_DIR/appName" [ -f "$TEMP_DIR/debug" ] || echo "false" >"$TEMP_DIR/debug" echo "Generating app-config.js..." { echo "// Runtime environment variables - Generated by docker-entrypoint.sh" echo "window.appConfig = {" for file in "$TEMP_DIR"/*; do key="$(basename "$file")" value="$(cat "$file")" if echo "$value" | grep -Eq '^(true|false|null|[0-9]+)$'; then echo " $key: $value," else # escape double quotes just in case esc_value=$(printf '%s' "$value" | sed 's/"/\\"/g') echo " $key: \"$esc_value\"," fi done echo "};" } > "$TARGET_DIR/app-config.js" rm -rf "$TEMP_DIR" chmod 644 "$TARGET_DIR/app-config.js" if [ -f "$TARGET_DIR/index.html" ]; then if ! grep -q "app-config.js" "$TARGET_DIR/index.html"; then sed -i 's||\n |' "$TARGET_DIR/index.html" echo "Added app-config.js script to index.html" else echo "app-config.js script already exists in index.html" fi else echo "ERROR: index.html not found in $TARGET_DIR" fi echo "Runtime environment variables script created successfully." else echo "ERROR: Target directory does not exist: $TARGET_DIR" fi echo "Environment variables extracted. Starting Nginx server..." echo "Checking Nginx configuration..." if [ -f "/etc/nginx/conf.d/default.conf" ]; then echo "Nginx configuration found at: /etc/nginx/conf.d/default.conf" cat /etc/nginx/conf.d/default.conf else echo "ERROR: Nginx configuration not found at /etc/nginx/conf.d/default.conf" ls -la /etc/nginx/conf.d/ fi if command -v nginx >/dev/null 2>&1; then echo "Nginx found at: $(which nginx)" nginx -v 2>&1 echo "Testing Nginx configuration..." nginx -t echo "Starting Nginx with: nginx -g 'daemon off;'" exec nginx -g 'daemon off;' else echo "ERROR: Nginx not found or not executable" exit 1 fi