113 lines
3.4 KiB
Bash
Executable File
113 lines
3.4 KiB
Bash
Executable File
# Log levels for messages
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LLMute=0
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LLMdtry=1 # mandatory: messages that are always written to the log (except mute)
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LLError=2
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LLWarning=3
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LLInfo=4
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LLDebug=5
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## Actual log level of the logger used
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Log_Level=$LLInfo
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## base name of the logging script.
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Log_Name="${0##*/}";
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## Write log of the script.
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## $1 Loglevel to log the message with.
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## $2 message to log.
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function logger() {
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local _logging_level=$1;
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local _log_message=$2;
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if [[ $Log_Level -lt $_logging_level ]]; then
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return;
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fi
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local _now=$($DATE +%Y%m%d_%H:%M:%S);
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if [[ $_logging_level -eq $LLInfo ]]; then
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_type=" Info:";
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elif [[ $_logging_level -eq $LLError ]]; then
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_type=" ERROR!";
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elif [[ $_logging_level -eq $LLWarning ]]; then
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_type=" Warning:";
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elif [[ $_logging_level -eq $LLDebug ]]; then
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_type=" DEBUG:";
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else
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_type=":";
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fi
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printf "$Log_Name ${_now}${_type} ${_log_message}\n" >> $Log_File;
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if [[ $Log_Level -eq $LLDebug ]]; then
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printf "${_now}${_type} ${_log_message}\n";
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fi
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}
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function test() {
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printf "Running tests for logger().\n";
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local _exit_val=0;
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# Test log level mute: no logfile should be created!
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Log_Level=$LLMute;
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logger $LLMdtry "In level mute nothing should be logged!";
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if [ -e "$Log_File" ]; then # the logfile should not exist!
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((_exit_val+=1))
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printf "logger() test on log level Mute: FAILED!\n";
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rm $Log_File;
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else
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printf "logger() test on log level Mute: OK.\n";
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fi
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# Test log level Mdtry, but log with level error: still no logfile should be created!
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Log_Level=$LLMdtry;
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logger $LLError "In level Mdtry an error should not be logged!";
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if [ -e "$Log_File" ]; then # the logfile should not exist!
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((_exit_val+=1))
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printf "logger() test on log level Mandatory; logging an error happend, so test FAILED!\n";
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rm $Log_File;
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else
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printf "logger() test on log level Mandatory: when logging an error failed: test OK.\n";
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fi
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# Test log level Info, but log with level error: logfile should be created!
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Log_Level=$LLInfo;
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logger $LLError "In level Info an error should be logged!";
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if [ -e "$Log_File" ]; then # the logfile should now exist.
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printf "logger() test on log level Info: logging an error succeeded, test OK.\n";
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rm $Log_File;
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else
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((_exit_val+=1))
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printf "logger() test on log level Info: logging an error FAILED!\n";
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fi
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# Test log level Info, but log with level debug: logfile should not be created!
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Log_Level=$LLInfo;
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logger $LLDebug "In level Info a debug message should not be logged!";
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if [ -e "$Log_File" ]; then # the logfile should not exist.
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((_exit_val+=1))
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printf "logger() test on log level Info: logging a debug message succeeded, so test FAILED!\n";
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rm $Log_File;
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else
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printf "logger() test on log level Info: logging a debug message failed: test OK.\n";
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fi
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# Test log level Debug, but log with level debug: logfile should be created!
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Log_Level=$LLDebug;
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logger $LLDebug "In level Debug a debug message should be logged. ALso the message should appaer on std out.";
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if [ -e "$Log_File" ]; then # the logfile should not exist.
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printf "logger() test on log level Debug: logging a debug message succeeded, so test OK.\n";
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rm $Log_File;
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else
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((_exit_val+=1))
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printf "logger() test on log level Debug: logging a debug message failed: test FAILED!\n";
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fi
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return $_exit_val;
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}
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DATE=$(which date);
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Run_Date=$($DATE +%Y_%m_%d)
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Log_File="${Run_Date}_${Log_Name}.log";
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test
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if [ $? -eq 0 ]; then
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printf "All test succeeded.\n";
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else
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printf "$? of 5 tests FAILED!\n";
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fi
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