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Make sure loh_helpers is sourced only once

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Gerhard Hoffmann 2022-06-04 14:58:09 +02:00
parent 27086af023
commit 8a655ae1a2
1 changed files with 66 additions and 69 deletions
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135
log_helpers
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@ -1,83 +1,80 @@
#!/bin/bash #!/bin/bash
# set -x # set -x
#if [ ${log_helpers_sourced:-1} = "1" ]; then if [ ${log_helpers_sourced:-1} = "1" ]; then # include ony once
# readonly log_helpers_sourced=${BASH_SOURCE[0]} readonly log_helpers_sourced=${BASH_SOURCE[0]}
#else
# return 0
#fi
readonly log_file=/var/log/update_controller.log readonly log_file=/var/log/update_controller.log
if ! [ -f "$log_file" ]; then if ! [ -f "$log_file" ]; then
touch $log_file touch $log_file
fi
readonly DEBUG=0
readonly INFO=1
readonly WARN=2
readonly CRIT=3
readonly ERROR=4
readonly FATAL=5
readonly MAX_DEBUG_LEVEL=6
log_level=0
set_dbg_level () {
if [ $1 < $MAX_DEBUG_LEVEL ]; then
log_level=$1
fi fi
}
dbg_level () { readonly DEBUG=0
return $log_level readonly INFO=1
} readonly WARN=2
readonly CRIT=3
readonly ERROR=4
readonly FATAL=5
readonly MAX_DEBUG_LEVEL=6
log() { log_level=0
if [[ $(("$(wc -l < $log_file)")) -ge $((100000)) ]]; then
# remove first line
sed -e 1d -i $log_file
fi
local msg="$(date +'%Y-%m-%d_%T'): $*"
printf "log:$msg\n" >&2
printf "$msg\n" >> $log_file
}
log_debug() { set_dbg_level () {
if [ $log_level = $DEBUG ]; then if [ $1 < $MAX_DEBUG_LEVEL ]; then
log "DEBUG $*" log_level=$1
fi fi
} }
log_info() { dbg_level () {
if [ $log_level -le $INFO ]; then return $log_level
log "INFO $*" }
fi
}
log_warn() { log() {
if [ $log_level -le $WARN ]; then if [[ $(("$(wc -l < $log_file)")) -ge $((100000)) ]]; then
log "WARN $*" # remove first line
fi sed -e 1d -i $log_file
} fi
local msg="$(date +'%Y-%m-%d_%T'): $*"
printf "log:$msg\n" >&2
printf "$msg\n" >> $log_file
}
log_crit() { log_debug() {
if [ $log_level -le $CRIT ]; then if [ $log_level = $DEBUG ]; then
log "CRIT $*" log "DEBUG $*"
fi fi
} }
log_error() { log_info() {
if [ $log_level -le $ERROR ]; then if [ $log_level -le $INFO ]; then
log "ERROR $*" log "INFO $*"
fi fi
} }
log_fatal() { log_warn() {
if [ $log_level -le $FATAL ]; then if [ $log_level -le $WARN ]; then
log "FATAL $*" log "WARN $*"
log "exiting ..." fi
exit 1 }
fi
}
# log "test message1" "test message2" log_crit() {
if [ $log_level -le $CRIT ]; then
log "CRIT $*"
fi
}
log_error() {
if [ $log_level -le $ERROR ]; then
log "ERROR $*"
fi
}
log_fatal() {
if [ $log_level -le $FATAL ]; then
log "FATAL $*"
log "exiting ..."
exit 1
fi
}
###############################################################################
fi ### include guard