Change in osmo-sysmon[master]: Add oneshot mode that exits after one iteration

[daniel]

daniel has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-sysmon/+/16002 )


Change subject: Add oneshot mode that exits after one iteration
......................................................................

Add oneshot mode that exits after one iteration

Change-Id: Id920c4afee633b8da6919b7b318f9c868890a176
---
M src/osysmon_main.c
1 file changed, 11 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-sysmon refs/changes/02/16002/1

diff --git a/src/osysmon_main.c b/src/osysmon_main.c
index fb01f5e..07a065e 100644
--- a/src/osysmon_main.c
+++ b/src/osysmon_main.c
@@ -118,6 +118,7 @@
 static void print_help()
 {
 	printf("  -h --help                  This text.\n");
+	printf("  -o --oneshot               Oneshot mode. Execute queries once, then exit.\n");
 	printf("  -c --config-file filename  The config file to use.\n");
 	printf("  -d option --debug=DRLL:DCC:DMM:DRR:DRSL:DNM  Enable debugging.\n");
 	printf("  -D --daemonize             Fork the process into a background daemon.\n");
@@ -130,9 +131,11 @@
 static struct {
 	const char *config_file;
 	bool daemonize;
+	bool oneshot;
 } cmdline_opts = {
 	.config_file = "osmo-sysmon.cfg",
 	.daemonize = false,
+	.oneshot = false,
 };
 
 static void handle_options(int argc, char **argv)
@@ -141,6 +144,7 @@
 		int option_index = 0, c;
 		static struct option long_options[] = {
 			{"help", 0, 0, 'h'},
+			{"oneshot", 0, 0, 'o'},
 			{"config-file", 1, 0, 'c'},
 			{"debug", 1, 0, 'd'},
 			{"daemonize", 0, 0, 'D'},
@@ -151,7 +155,7 @@
 			{0, 0, 0, 0}
 		};
 
-		c = getopt_long(argc, argv, "hc:d:Dse:TV",
+		c = getopt_long(argc, argv, "hoc:d:Dse:TV",
 				long_options, &option_index);
 		if (c == -1)
 			break;
@@ -161,6 +165,9 @@
 			print_usage();
 			print_help();
 			exit(0);
+		case 'o':
+			cmdline_opts.oneshot = true;
+			break;
 		case 'c':
 			cmdline_opts.config_file = optarg;
 			break;
@@ -212,6 +219,9 @@
 	display_update(root);
 	value_node_del(root);
 
+	if (cmdline_opts.oneshot)
+		exit(0);
+
 	osmo_timer_schedule(&print_timer, 1, 0);
 }
 

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Gerrit-Project: osmo-sysmon
Gerrit-Branch: master
Gerrit-Change-Id: Id920c4afee633b8da6919b7b318f9c868890a176
Gerrit-Change-Number: 16002
Gerrit-PatchSet: 1
Gerrit-Owner: daniel <dwillmann at sysmocom.de>
Gerrit-MessageType: newchange
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