log files

software/simpleran/buildout.hash.cfg

@@ -60,7 +60,7 @@ md5sum = 52da9fe3a569199e35ad89ae1a44c30e
 
 [template-enb]
 _update_hash_filename_ = instance-enb.jinja2.cfg
-md5sum = b5fafebe6d28fba36f7bdc4d5439a2f3
+md5sum = 492b50aad5bd9be834091eca1dfb0149
 
 [template-ors-enb]
 _update_hash_filename_ = instance-ors-enb.jinja2.cfg

software/simpleran/instance-enb.jinja2.cfg

@@ -134,7 +134,6 @@ xlog-fluentbit = ${:var}/xlog-fluentbit
 recipe = slapos.recipe.template
 output = ${directory:bin}/${:_buildout_section_name_}
 enb-info-log = ${directory:log}/enb-info.log
-enb-info-archive-log = ${directory:log}/enb-info.log
 enb-radio-log = ${directory:log}/enb.log
 enb-start-date = ${directory:run}/enb-start.date
 inline =
@@ -149,21 +148,35 @@ inline =
   echo "System info: $(uname -a)" >> ${:enb-info-log}
   ({{ amarisoft['sdr_dir'] }}/sdr_util version && echo) >> ${:enb-info-log}
   # Remove obsolete logs
-  rm -f ${directory:log}/enb-2024*
+  rm -f ${directory:log}/enb-2*
   rm -f ${directory:log}/gnb*
   rm -f ${directory:log}/enb-output.log
-  # Keep the 50 latest enb radio log
-  stat ${:enb-start-date} && mv ${:enb-radio-log} ${directory:log}/enb.log.$(cat ${:enb-start-date})
-  rm -f $(ls -1t ${directory:log}/enb-2* | tail -n+50)
-  rm -f $(ls -1t ${directory:log}/enb-info-2* | tail -n+50)
-  date +"%Y%m%d.%T" > ${:enb-start-date}
-  # Trim enb info log to 500k and keep a 100M archive of enb info log
-  head -c -500k ${:enb-info-log} >> ${:enb-info-archive-log}
-  tail -c 500k ${:enb-info-log} > ${:enb-info-log}.tmp
-  mv ${:enb-info-log}.tmp ${:enb-info-log}
-  tail -c 100M ${:enb-info-archive-log} > ${:enb-info-archive-log}.tmp
-  mv ${:enb-info-archive-log}.tmp ${:enb-info-archive-log}
+  # Archive current log 
+  stat ${:enb-start-date} && mv ${:enb-radio-log} ${:enb-radio-log}.$(cat ${:enb-start-date})
+  # Split enb info log into 500k chunks
+  if test $(du ${:enb-info-log} | cut -f1) -ge 100000 ; then
+    stat ${:enb-start-date} || date +"%Y%m%d.%T" > ${:enb-start-date}
+    head -c -500k ${:enb-info-log} > ${:enb-info-log}.$(cat ${:enb-start-date})
+    tail -c 500k ${:enb-info-log} > ${:enb-info-log}.tmp
+    mv ${:enb-info-log}.tmp ${:enb-info-log}
+  fi
+  # Keep only 5Gb for radio logs and 1Gb for eNB info log
+  trim() {
+    i=-1
+    N=$(ls -1t $2* | wc -l)
+    TOTAL=$1
+    while test $TOTAL -ge $1 ; do
+      i=$((i+1))
+      TOTAL=$(du -c $(ls -1t $2* | head -n$((N-i))) | tail -n1 | cut -f1)
+    done
+    rm -f $(ls -1t $2* | tail -n$i)
+  }
+  trim 5000000 ${:enb-radio-log}.
+  trim 1000000 ${:enb-info-log}.
+  # Remove almost empty enb radio archive log files
+  rm -f $(find $(dirname ${:enb-radio-log}) -name "$(basename ${:enb-radio-log}).*" -size -5k)
   # Launch lteenb
+  date +"%Y%m%d.%T" > ${:enb-start-date}
   {{ amarisoft['enb_dir'] }}/lteenb ${directory:etc}/enb.cfg >> ${:enb-info-log} 2>> ${:enb-info-log}
 
 [enb-service]