FOGL-6665

python/fledge/services/core/api/support.py

@@ -9,6 +9,7 @@
 import subprocess
 import json
 import logging
+import datetime
 import urllib.parse
 from pathlib import Path
 from aiohttp import web
@@ -160,6 +161,7 @@ async def get_syslog_entries(request):
         template = __GET_SYSLOG_CMD_TEMPLATE
         lines = __GET_SYSLOG_TOTAL_MATCHED_LINES
         non_total_template = __GET_SYSLOG_TEMPLATE_WITH_NON_TOTALS
+        level = "debug" # default log level
         if 'level' in request.query and request.query['level'] != '':
             level = request.query['level'].lower()
             supported_level = ['info', 'warning', 'error', 'debug']
@@ -183,16 +185,25 @@ async def get_syslog_entries(request):
             'nontotals'] != '' else "false"
         if non_totals not in ("true", "false"):
             raise ValueError('nontotals must either be in True or False.')
+
+        log_file = os.path.join(_get_logs_dir(), "{}.log".format(level))
         if non_totals != "true":
             # Get total lines
-            cmd = lines.format(valid_source[source], _SYSLOG_FILE)
+            cmd = lines.format(valid_source[source], log_file)
+            _logger.debug("cmd 1={}".format(cmd))
             t = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.readlines()
             total_lines = int(t[0].decode())
             response['count'] = total_lines
-            cmd = template.format(valid_source[source], _SYSLOG_FILE, total_lines - offset, limit)
+            cmd = template.format(valid_source[source], log_file, total_lines - offset, limit)
+            _logger.debug("cmd 2={}".format(cmd))
         else:
-            cmd = non_total_template.format(valid_source[source], _SYSLOG_FILE, offset, limit)
+            cmd = non_total_template.format(valid_source[source], log_file, offset, limit)
+            _logger.debug("cmd={}".format(cmd))
+
+        t1 = datetime.datetime.now()
         a = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.readlines()
+        t2 = datetime.datetime.now()
+        _logger.debug('********* Time taken for extracting logs: {} msec'.format((t2 - t1).total_seconds()*1000))
         c = [b.decode() for b in a]  # Since "a" contains return value in bytes, convert it to string
         response['logs'] = c
     except ValueError as err:
@@ -212,3 +223,11 @@ def _get_support_dir():
         support_dir = os.path.expanduser(_FLEDGE_ROOT + '/data/support')
 
     return support_dir
+
+def _get_logs_dir():
+    if _FLEDGE_DATA:
+        logs_dir = os.path.expanduser(_FLEDGE_DATA + '/logs')
+    else:
+        logs_dir = os.path.expanduser(_FLEDGE_ROOT + '/data/logs')
+
+    return logs_dir

scripts/extras/logrotate.conf

@@ -0,0 +1,17 @@
+# Log rotation config for Fledge logfiles
+
+$FLEDGE_ROOT/data/logs/error.log
+$FLEDGE_ROOT/data/logs/warning.log
+$FLEDGE_ROOT/data/logs/info.log
+$FLEDGE_ROOT/data/logs/debug.log
+{
+	rotate 7
+	daily
+	missingok
+	notifempty
+	delaycompress
+	compress
+	postrotate
+		/usr/lib/rsyslog/rsyslog-rotate
+	endscript
+}

scripts/extras/rsyslog.conf

@@ -0,0 +1,11 @@
+# Log Fledge messages to logfiles according to severity
+
+if ($syslogseverity-text == 'err' or $syslogseverity-text == 'warning' or $syslogseverity-text == 'info' or $syslogseverity-text == 'debug') and $programname contains 'Fledge' then $FLEDGE_ROOT/data/logs/debug.log
+if ($syslogseverity-text == 'err' or $syslogseverity-text == 'warning' or $syslogseverity-text == 'info') and $programname contains 'Fledge' then $FLEDGE_ROOT/data/logs/info.log
+if ($syslogseverity-text == 'err' or $syslogseverity-text == 'warning') and $programname contains 'Fledge' then $FLEDGE_ROOT/data/logs/warning.log
+if ($syslogseverity-text == 'err') and $programname contains 'Fledge' then $FLEDGE_ROOT/data/logs/error.log
+
+# Uncomment the following to stop logging anything that matches the last rule.
+# Doing this will stop logging Fledge log messages to the file
+# normally containing syslog messages (eg, /var/log/syslog)
+#& stop

scripts/extras/setup_logger.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Set FLEDGE_ROOT properly so that Fledge logfiles may be setup correctly in this script
+sed "s|\$FLEDGE_ROOT|${FLEDGE_ROOT}|g" rsyslog.conf > /tmp/rsyslog.conf.out
+sed "s|\$FLEDGE_ROOT|${FLEDGE_ROOT}|g" logrotate.conf > /tmp/logrotate.conf.out
+
+sudo mv /tmp/rsyslog.conf.out /etc/rsyslog.d/fledge.conf
+sudo mv /tmp/logrotate.conf.out /etc/logrotate.d/fledge
+
+sudo chmod 644 /etc/rsyslog.d/fledge.conf /etc/logrotate.d/fledge
+sudo chown -R root:root /etc/rsyslog.d/fledge.conf /etc/logrotate.d/fledge
+sudo chown -R root:syslog ${FLEDGE_ROOT}/data/logs
+
+sudo systemctl restart rsyslog.service
+