Github user apiri commented on a diff in the pull request:
https://github.com/apache/nifi/pull/675#discussion_r72243193
--- Diff:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/nifi.sh
---
@@ -265,20 +265,54 @@ run() {
BOOTSTRAP_DIR_PARAMS="${BOOTSTRAP_LOG_PARAMS} ${BOOTSTRAP_PID_PARAMS}
${BOOTSTRAP_CONF_PARAMS}"
RUN_NIFI_CMD="cd "\""${NIFI_HOME}"\"" && ${sudo_cmd_prefix}
"\""${JAVA}"\"" -cp "\""${BOOTSTRAP_CLASSPATH}"\"" -Xms12m -Xmx24m
${BOOTSTRAP_DIR_PARAMS} org.apache.nifi.bootstrap.RunNiFi"
+ LSB_EXIT_STATUS=0
+ LSB_NIFI_STATUS_TEMPFILE=`mktemp -t
LSB_NIFI_STATUS_TEMPFILE.XXXXXXXXXX`
if [ "$1" = "start" ]; then
(eval $RUN_NIFI_CMD $@ &)
else
- (eval $RUN_NIFI_CMD $@)
+ (eval $RUN_NIFI_CMD $@ "| tee "$LSB_NIFI_STATUS_TEMPFILE)
fi
# Wait just a bit (3 secs) to wait for the logging to finish and then
echo a new-line.
# We do this to avoid having logs spewed on the console after running
the command and then not giving
# control back to the user
sleep 3
echo
+ if [ "$1" = "status" ]; then
+ LSB_EXIT_STATUS= getLSBStatus
+ fi
+ return $LSB_EXIT_STATUS
}
+# Standard Status codes for LSB compliance
+# See:
http://refspecs.linuxbase.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html
+# If the status action is requested, the init script will return the
following exit status codes.
+# 0 program is running or service is OK
+# 1 program is dead and /var/run pid file exists
+# 2 program is dead and /var/lock lock file exists
+# 3 program is not running
+# 4 program or service status is unknown
+# 5-99 reserved for future LSB use
+# 100-149 reserved for distribution use
+# 150-199 reserved for application use
+# 200-254 reserved
+
+getLSBStatus() {
+ LSB_EXIT_STATUS=4
+ if [ `grep -c "not.*running" ${LSB_NIFI_STATUS_TEMPFILE}` -gt 0 ]; then
--- End diff --
grep will return an exit code of 0 or 1 if the match is successful, don't
need to do the count
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