DLPX-82298 Telegraf needs a restart delay for external programs (#90)

DLPX-82298 Telegraf needs a restart delay for external programs
Added a 30s restart delay to external commads invoked via the "execd" plugin

Author: scottmdlpx

telegraf/perf_playbook

@@ -30,14 +30,14 @@ function usage() {
 
 function enable_playbook() {
 	date
-	echo "Enabling Performance Playbook Metrics"
+	echo "Enabling Performance Playbook Metric Collection"
 	touch $PLAYBOOK_FLAG
 	systemctl restart delphix-telegraf
 }
 
 function disable_playbook() {
 	date
-	echo "Disabling Performance Playbook Metrics"
+	echo "Disabling Performance Playbook Metric Collection"
 	rm -rf $PLAYBOOK_FLAG
 	systemctl restart delphix-telegraf
 }

telegraf/telegraf.inputs.dose

@@ -3,6 +3,7 @@
   command = ["/etc/telegraf/zcache-stats.sh"]
   name_override = "zcache_stats"
   signal = "none"
+  restart_delay = "30s"
   data_format = "csv"
   csv_skip_columns = 1
   csv_column_names = ["cache_lookup_count","idx_access_pendch","idx_access_entry","idx_access_chunk",
@@ -21,6 +22,7 @@
   command = ["/etc/telegraf/zpool-iostat-o.sh"]
   name_override = "zpool_iostat-o"
   signal = "none"
+  restart_delay = "30s"
   data_format = "csv"
   csv_column_names = ["pool","agent_io_op_read","agent_io_op_write","agent_io_tput_read",
 			"agent_io_tput_write","store_data_op_get","store_data_op_put","store_data_tput_get",

telegraf/telegraf.inputs.playbook

@@ -6,6 +6,7 @@
   command = ["estat", "nfs", "-jm", "10"]
   name_override = "estat_nfs"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -18,6 +19,7 @@
   command = ["estat", "iscsi", "-jm", "10"]
   name_override = "estat_iscsi"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -30,6 +32,7 @@
   command = ["estat", "zpl", "-jm", "10"]
   name_override = "estat_zpl"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -42,6 +45,7 @@
   command = ["estat", "backend-io", "-jm", "10"]
   name_override = "estat_backend-io"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -54,6 +58,7 @@
   command = ["estat", "zvol", "-jm", "10"]
   name_override = "estat_zvol"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -66,6 +71,7 @@
   command = ["estat", "zio", "-jm", "10"]
   name_override = "estat_zio"
   signal = "none"
+  restart_delay = "30s"
   data_format = "json"
   tag_keys = [
     "name",
@@ -78,6 +84,7 @@
 #  command = ["estat", "metaslab-alloc", "-jm", "10"]
 #  name_override = "estat_metaslab-alloc"
 #  signal = "none"
+#  restart_delay = "30s"
 #  data_format = "json"
 #  tag_keys = [
 #    "name",
@@ -90,6 +97,7 @@
   command = ["/etc/telegraf/nfs-threads.sh"]
   name_override = "nfs_threads"
   signal = "none"
+  restart_delay = "30s"
   data_format = "csv"
   csv_skip_columns = 2
   csv_column_names = ["packets","sockets","woken","used","metadata","riops","rtput","wiops","wtput"]