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wild-cloud/bin/wild-app-config

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#!/bin/bash
set -e
set -o pipefail
UPDATE=false
# Parse arguments
while [[ $# -gt 0 ]]; do
case $1 in
--update)
UPDATE=true
shift
;;
-h|--help)
echo "Usage: $0 <app_name> [--update]"
echo ""
echo "Configure an app by applying templates and merging configuration."
echo ""
echo "Options:"
echo " --update Overwrite existing app files without confirmation"
echo " -h, --help Show this help message"
exit 0
;;
-*)
echo "Unknown option $1"
echo "Usage: $0 <app_name> [--update]"
exit 1
;;
*)
if [ -z "${APP_NAME}" ]; then
APP_NAME="$1"
else
echo "Too many arguments"
echo "Usage: $0 <app_name> [--update]"
exit 1
fi
shift
;;
esac
done
if [ -z "${APP_NAME}" ]; then
echo "Usage: $0 <app_name> [--update]"
exit 1
fi
# Initialize Wild Cloud environment
if [ -z "${WC_ROOT}" ]; then
print "WC_ROOT is not set."
exit 1
else
source "${WC_ROOT}/scripts/common.sh"
init_wild_env
fi
CONFIG_FILE="${WC_HOME}/config.yaml"
if [ ! -f "${CONFIG_FILE}" ]; then
echo "Creating config file at ${CONFIG_FILE}"
echo "# Wild Cloud Configuration" > "${CONFIG_FILE}"
echo "# This file contains app configurations and should be committed to git" >> "${CONFIG_FILE}"
echo "" >> "${CONFIG_FILE}"
fi
SECRETS_FILE="${WC_HOME}/secrets.yaml"
if [ ! -f "${SECRETS_FILE}" ]; then
echo "Creating secrets file at ${SECRETS_FILE}"
echo "# Wild Cloud Secrets Configuration" > "${SECRETS_FILE}"
echo "# This file contains sensitive data and should NOT be committed to git" >> "${SECRETS_FILE}"
echo "# Add this file to your .gitignore" >> "${SECRETS_FILE}"
echo "" >> "${SECRETS_FILE}"
fi
# Check if app is cached, if not fetch it first
CACHE_APP_DIR="${WC_HOME}/.wildcloud/cache/apps/${APP_NAME}"
if [ ! -d "${CACHE_APP_DIR}" ]; then
echo "Cache directory for app '${APP_NAME}' not found at ${CACHE_APP_DIR}"
echo "Please fetch the app first using 'wild-app-fetch ${APP_NAME}'"
exit 1
fi
if [ ! -d "${CACHE_APP_DIR}" ]; then
echo "App '${APP_NAME}' not found in cache, fetching..."
if [ "${UPDATE}" = true ]; then
./bin/wild-app-fetch "${APP_NAME}" --update
else
./bin/wild-app-fetch "${APP_NAME}"
fi
fi
APPS_DIR="${WC_HOME}/apps"
if [ ! -d "${APPS_DIR}" ]; then
echo "Creating apps directory at ${APPS_DIR}"
mkdir -p "${APPS_DIR}"
fi
DEST_APP_DIR="${WC_HOME}/apps/${APP_NAME}"
if [ -d "${DEST_APP_DIR}" ]; then
if [ "${UPDATE}" = true ]; then
echo "Updating app '${APP_NAME}'"
rm -rf "${DEST_APP_DIR}"
else
echo "Warning: Destination directory ${DEST_APP_DIR} already exists"
read -p "Do you want to overwrite it? (y/N): " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
echo "Configuration cancelled"
exit 1
fi
rm -rf "${DEST_APP_DIR}"
fi
fi
mkdir -p "${DEST_APP_DIR}"
echo "Pulling app '${APP_NAME}' from cache to ${DEST_APP_DIR}"
# Merge defaultConfig from manifest.yaml into .wildcloud/config.yaml
MANIFEST_FILE="${CACHE_APP_DIR}/manifest.yaml"
if [ -f "${MANIFEST_FILE}" ]; then
echo "Merging defaultConfig from manifest.yaml into .wildcloud/config.yaml"
# Check if the app section exists in config.yaml, if not create it
if ! yq eval ".apps.${APP_NAME}" "${CONFIG_FILE}" >/dev/null 2>&1; then
yq eval ".apps.${APP_NAME} = {}" -i "${CONFIG_FILE}"
fi
# Extract defaultConfig from manifest.yaml and merge into config.yaml
if yq eval '.defaultConfig' "${MANIFEST_FILE}" | grep -q -v '^null$'; then
# Merge each key from defaultConfig into the app's config, only if not already set
yq eval '.defaultConfig | keys | .[]' "${MANIFEST_FILE}" | while read -r key; do
# Get the value from defaultConfig
value=$(yq eval ".defaultConfig.${key}" "${MANIFEST_FILE}")
# Check if key exists and is not null in app config
current_value=$(yq eval ".apps.${APP_NAME}.${key} // \"null\"" ${CONFIG_FILE})
if [ "${current_value}" = "null" ]; then
if [[ "${value}" =~ ^[0-9]+$ ]] || [[ "${value}" =~ ^[0-9]+\.[0-9]+$ ]] || [ "${value}" = "true" ] || [ "${value}" = "false" ]; then
# Numeric, boolean values don't need quotes
yq eval ".apps.${APP_NAME}.${key} = ${value}" -i "${CONFIG_FILE}"
else
# String values need quotes
yq eval ".apps.${APP_NAME}.${key} = \"${value}\"" -i "${CONFIG_FILE}"
fi
fi
done
echo "Merged defaultConfig for app '${APP_NAME}'"
fi
# Scaffold required secrets into .wildcloud/secrets.yaml if they don't exist
if yq eval '.requiredSecrets' "${MANIFEST_FILE}" | grep -q -v '^null$'; then
echo "Scaffolding required secrets for app '${APP_NAME}'"
# Ensure .wildcloud/secrets.yaml exists
if [ ! -f "${SECRETS_FILE}" ]; then
echo "# Wild Cloud Secrets Configuration" > "${SECRETS_FILE}"
echo "# This file contains sensitive data and should NOT be committed to git" >> "${SECRETS_FILE}"
echo "# Add this file to your .gitignore" >> "${SECRETS_FILE}"
echo "" >> "${SECRETS_FILE}"
fi
# Check if apps section exists, if not create it
if ! yq eval ".apps" "${SECRETS_FILE}" >/dev/null 2>&1; then
yq eval ".apps = {}" -i "${SECRETS_FILE}"
fi
# Check if app section exists, if not create it
if ! yq eval ".apps.${APP_NAME}" "${SECRETS_FILE}" >/dev/null 2>&1; then
yq eval ".apps.${APP_NAME} = {}" -i "${SECRETS_FILE}"
fi
# Add dummy values for each required secret if not already present
yq eval '.requiredSecrets[]' "${MANIFEST_FILE}" | while read -r secret_path; do
current_value=$(yq eval ".${secret_path} // \"null\"" "${SECRETS_FILE}")
if [ "${current_value}" = "null" ]; then
echo "Adding dummy secret: ${secret_path}"
# Extract just the key name for the dummy value
secret_key=$(basename "${secret_path}")
yq eval ".${secret_path} = \"CHANGE_ME_${secret_key^^}\"" -i "${SECRETS_FILE}"
fi
done
echo "Required secrets scaffolded for app '${APP_NAME}'"
fi
fi
# Function to process a file with gomplate if it's a YAML file
process_file() {
local src_file="$1"
local dest_file="$2"
echo "Processing YAML file: ${dest_file}"
# Build gomplate command with config context (enables .config shorthand)
gomplate_cmd="gomplate -c .=${CONFIG_FILE}"
# Add secrets context if secrets.yaml exists (enables .secrets shorthand)
if [ -f "${SECRETS_FILE}" ]; then
gomplate_cmd="${gomplate_cmd} -c secrets=${SECRETS_FILE}"
fi
# Execute gomplate with the file
${gomplate_cmd} -f "${src_file}" > "${dest_file}"
}
# Copy directory structure and process files
find "${CACHE_APP_DIR}" -type d | while read -r src_dir; do
rel_path="${src_dir#${CACHE_APP_DIR}}"
rel_path="${rel_path#/}" # Remove leading slash if present
if [ -n "${rel_path}" ]; then
mkdir -p "${DEST_APP_DIR}/${rel_path}"
fi
done
find "${CACHE_APP_DIR}" -type f | while read -r src_file; do
rel_path="${src_file#${CACHE_APP_DIR}}"
rel_path="${rel_path#/}" # Remove leading slash if present
dest_file="${DEST_APP_DIR}/${rel_path}"
# Ensure destination directory exists
dest_dir=$(dirname "${dest_file}")
mkdir -p "${dest_dir}"
process_file "${src_file}" "${dest_file}"
done
echo "Successfully pulled app '${APP_NAME}' with template processing"