tools/test/bin/onos-check-logs

#!/bin/bash
# -----------------------------------------------------------------------------
# Checks the logs of the remote ONOS instance and makes sure they are clean.
# -----------------------------------------------------------------------------

function __usage() {
cat << _EOM_
usage: $(basename $0) [--old|--ignore-store-exceptions] [node]

options:
 --ignore-store-exceptions
        if specified, any store service exceptions are ignored
 --old
        if specified, the entire logs are searched for errors and exceptions;
        otherwise logs are scanned only from the last server start-up

 node   the cluster node whose logs to inspect; default is \$OCI

summary:
 Checks the logs of the remote ONOS instance and makes sure they are clean.

_EOM_
}

[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults

# Process options
while [ -z $opts ] ; do
    case "$1" in
    --ignore-store-exceptions) export ise=1; shift;;
    --old) export allLogs=1; shift;;
    --*) __usage && exit 1;;
    -h)  __usage && exit 0;;
    *) export opts=1;;
    esac
done

remote=$ONOS_USER@${1:-$OCI}

LOG=$ONOS_INSTALL_DIR/log/karaf.log*

aux=/tmp/log.$$

if [ -n "$allLogs" ]; then
    ssh $remote "egrep 'ERROR|Exception|Error' $LOG"

else
    ssh $remote "
        [ "'`uname`'" != "'"Linux"'" ] && alias tac='tail -r'
        tac $LOG | tr -d '\000' | awk -v ignoreStoreExceptions=${ise:-0} '
            BEGIN { off = 0; fail = 0; exclusion = 0; trace = \"\";}
            / org.apache.karaf.main.lock.SimpleFileLock lock/ {
                exit fail;
            }

            / ERROR / {
                if (exception && !exclusion) {
                    print \$0;
                    exception = 0;
                    fail = 1;
                }
                exclusion = 0;
            }
            / WARN / {
                if (exception && !exclusion) {
                    print \$0;
                    exception = 0;
                }
                exclusion = 0;
            }
            / INFO / {
                exception = 0;
                exclusion = 0;
            }

            # Sanctioned exclusions for exceptions in the distributed stores; one pattern per exclusion
            /org\.onosproject\.store\.service\..*Exception/ { exclusion = ignoreStoreExceptions;  }

            /^[a-zA-Z0-9.]*(Exception|Error)/ {
                if (!exclusion) {
                    print trace;
                    print \$0;
                    exception = 1;
                    fail = 1;
                    trace = \"\";
                }
            }

            /(	at|Caused by:) / {
                trace = trace \"\n\" \$0;
            }

            # Sanctioned exclusions for exceptions in third-party code; one pattern per exclusion
            /at org\.apache\.felix\.scr\.impl\.ComponentRegistry\.getComponents\(ComponentRegistry\.java:199\)/ { exclusion = 1; }
            /at org\.apache\.karaf\.service\.guard\.impl\.GuardProxyCatalog.1.run\(GuardProxyCatalog\.java:253\)/ { exclusion = 1; }

        END { exit fail; }
        ' > $aux
        status=\$?
        tac $aux && rm $aux
        exit \$status
    "
fi