81 lines
1.6 KiB
Bash
Executable File
81 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# set -x
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if [ "${log_helpers_sourced:-1}" = "1" ]; then # include only once
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readonly log_helpers_sourced=${BASH_SOURCE[0]}
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readonly log_file=/var/log/update_controller.log
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if ! [ -f "$log_file" ]; then
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touch $log_file
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fi
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readonly DEBUG=0
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readonly INFO=1
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readonly WARN=2
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readonly CRIT=3
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readonly ERROR=4
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readonly FATAL=5
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readonly MAX_DEBUG_LEVEL=6
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log_level=0
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set_dbg_level () {
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if [ $1 < $MAX_DEBUG_LEVEL ]; then
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log_level=$1
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fi
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}
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dbg_level () {
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return $log_level
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}
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log() {
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if [[ $(("$(wc -l < $log_file)")) -ge $((100000)) ]]; then
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# remove first line
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sed -e 1d -i $log_file
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fi
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local msg="$(date +'%Y-%m-%d_%T'): $*"
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printf "log:$msg\n" >&2
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printf "$msg\n" >> $log_file
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}
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log_debug() {
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if [ $log_level = $DEBUG ]; then
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log "DEBUG $*"
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fi
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}
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log_info() {
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if [ $log_level -le $INFO ]; then
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log "INFO $*"
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fi
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}
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log_warn() {
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if [ $log_level -le $WARN ]; then
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log "WARN $*"
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fi
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}
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log_crit() {
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if [ $log_level -le $CRIT ]; then
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log "CRIT $*"
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fi
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}
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log_error() {
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if [ $log_level -le $ERROR ]; then
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log "ERROR $*"
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fi
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}
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log_fatal() {
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if [ $log_level -le $FATAL ]; then
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log "FATAL $*"
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log "exiting ..."
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exit 1
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fi
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}
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###############################################################################
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fi ### include guard
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