Oryx/images/build/logger.sh

#!/bin/bash
# --------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT license.
# --------------------------------------------------------------------------------------------

function LogError()
{
    if [ $# -ne 1 ]; then
       echo "Please provide 1 paremter to LogError. Example: "
       echo "LogError {errorMessage}"
    fi
    _LogMessage "ERROR" "$1"
}

function LogErrorWithTryCatch()
{
    if [ $# -ne 2 ]; then
        echo "Please provide 2 paremters to LogErrorWithTryCatch. " \
            "Example: LogErrorWithTryCatch {cmd} {msg}. " \
            "$# paremters were provided"
    fi
    cmd=$1
    msg=$2

    # try
    set +e
    output=$( $cmd 2>&1)  # captures STDERR/STDOUT
    exitCode=${PIPESTATUS[0]}
    set -e

    # catch
    if [ $exitCode != 0 ]; then
        LogError "${output} | ${exitCode} | ${msg}" 
        exit $exitCode
    fi

    echo "$output"
}

function LogWarning()
{
    if [ $# -ne 1 ]; then
       echo "Please provide 1 paremter to LogWarning. Example: "
       echo "LogWarning {errorMessage}"
    fi
    _LogMessage "WARNING" "$1"
}

function _LogMessage()
{
	# Logs:
	# Timestamp|{Type}|{Message}
	# Example:
	#       2021-09-28 00:17:12|ERROR|Error Message
    timestamp=$(date '+"%F %T"')  # UTC time-zone
    messageType="$1"
    errorMessage="$2"

    echo "${timestamp}|${messageType}|${errorMessage}"
}