Minor changes

log_helpers

@@ -1,19 +1,24 @@
 #!/bin/bash
 # set -x 
 
-if [ ${log_helpers_sourced:-1} = "1" ]; then
-    readonly log_helpers_sourced=${BASH_SOURCE[0]}
-else
-    printf "$loh_helpers_sourced already sourced\n" &>2
-    return 0
-fi 
+#if [ ${log_helpers_sourced:-1} = "1" ]; then
+#    readonly log_helpers_sourced=${BASH_SOURCE[0]}
+#else
+#    return 0
+#fi 
+    
+readonly log_file=/var/log/update_controller.log
+if ! [ -f "$log_file" ]; then
+    touch $log_file
+fi
 
 readonly DEBUG=0
 readonly INFO=1
 readonly WARN=2
 readonly CRIT=3
-readonly FATAL=4
-readonly MAX_DEBUG_LEVEL=5
+readonly ERROR=4
+readonly FATAL=5
+readonly MAX_DEBUG_LEVEL=6
 
 log_level=0
 
@@ -28,17 +33,12 @@ dbg_level () {
 }
 
 log() {
-    local log_file=/var/log/update_controller.log
-    if [ -f "$log_file" ]; then
-        touch $log_file
-    fi
-
-    if [[ "$(wc -l < $log_file)" > "100000" ]]; then
+    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'): $*"
-    printf "$msg\n" >&2
+    printf "log:$msg\n" >&2
     printf "$msg\n" >> $log_file
 }
 
@@ -66,6 +66,12 @@ log_crit() {
     fi
 }
 
+log_error() {
+    if [ $log_level -le $ERROR ]; then
+        log "ERROR  $*"
+    fi
+}
+
 log_fatal() {
     if [ $log_level -le $FATAL ]; then
         log "FATAL  $*"