97 lines
2.2 KiB
Bash
Executable File
97 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -o pipefail
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# Usage function
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usage() {
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echo "Usage: wild-config [--check] <yaml_key_path>"
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echo ""
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echo "Read a value from \$WC_HOME/config.yaml using a YAML key path."
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echo ""
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echo "Examples:"
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echo " wild-config 'cluster.name' # Get cluster name"
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echo " wild-config 'apps.myapp.replicas' # Get app replicas count"
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echo " wild-config 'services[0].name' # Get first service name"
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echo " wild-config --check 'cluster.name' # Exit 1 if key doesn't exist"
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echo ""
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echo "Options:"
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echo " --check Exit 1 if key doesn't exist (no output)"
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echo " -h, --help Show this help message"
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}
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# Parse arguments
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CHECK_MODE=false
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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usage
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exit 0
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;;
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--check)
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CHECK_MODE=true
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shift
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;;
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-*)
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echo "Unknown option $1"
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usage
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exit 1
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;;
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*)
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if [ -z "${KEY_PATH}" ]; then
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KEY_PATH="$1"
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else
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echo "Too many arguments"
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usage
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exit 1
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fi
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shift
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;;
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esac
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done
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if [ -z "${KEY_PATH}" ]; then
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echo "Error: YAML key path is required"
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usage
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exit 1
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fi
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# Initialize Wild Cloud environment
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if [ -z "${WC_ROOT}" ]; then
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print "WC_ROOT is not set."
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exit 1
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else
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source "${WC_ROOT}/scripts/common.sh"
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init_wild_env
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fi
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CONFIG_FILE="${WC_HOME}/config.yaml"
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if [ ! -f "${CONFIG_FILE}" ]; then
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if [ "${CHECK_MODE}" = true ]; then
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exit 1
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fi
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echo "Error: config file not found at ${CONFIG_FILE}" >&2
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echo ""
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exit 0
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fi
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# Use yq to extract the value from the YAML file
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result=$(yq eval ".${KEY_PATH}" "${CONFIG_FILE}" 2>/dev/null || echo "null")
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# Check if result is null (key not found)
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if [ "${result}" = "null" ]; then
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if [ "${CHECK_MODE}" = true ]; then
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exit 1
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fi
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echo "Error: Key path '${KEY_PATH}' not found in ${CONFIG_FILE}" >&2
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echo ""
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exit 0
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fi
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# In check mode, exit 0 if key exists (don't output value)
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if [ "${CHECK_MODE}" = true ]; then
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exit 0
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fi
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echo "${result}" |