Adds metrics and tests for UDP receive and send buffer errors (#1534)

* Adds metrics for UDP receive and send buffer errors

Signed-off-by: Phil Porada <philporada@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/collector/fixtures/e2e-64k-page-output.txt b/collector/fixtures/e2e-64k-page-output.txt
index aab19fc..58ea964 100644
--- a/collector/fixtures/e2e-64k-page-output.txt
+++ b/collector/fixtures/e2e-64k-page-output.txt
@@ -1903,6 +1903,12 @@ node_netstat_Udp6_NoPorts 0
 # HELP node_netstat_Udp6_OutDatagrams Statistic Udp6OutDatagrams.
 # TYPE node_netstat_Udp6_OutDatagrams untyped
 node_netstat_Udp6_OutDatagrams 0
+# HELP node_netstat_Udp6_RcvbufErrors Statistic Udp6RcvbufErrors.
+# TYPE node_netstat_Udp6_RcvbufErrors untyped
+node_netstat_Udp6_RcvbufErrors 9
+# HELP node_netstat_Udp6_SndbufErrors Statistic Udp6SndbufErrors.
+# TYPE node_netstat_Udp6_SndbufErrors untyped
+node_netstat_Udp6_SndbufErrors 8
 # HELP node_netstat_UdpLite6_InErrors Statistic UdpLite6InErrors.
 # TYPE node_netstat_UdpLite6_InErrors untyped
 node_netstat_UdpLite6_InErrors 0
@@ -1921,6 +1927,12 @@ node_netstat_Udp_NoPorts 120
 # HELP node_netstat_Udp_OutDatagrams Statistic UdpOutDatagrams.
 # TYPE node_netstat_Udp_OutDatagrams untyped
 node_netstat_Udp_OutDatagrams 53028
+# HELP node_netstat_Udp_RcvbufErrors Statistic UdpRcvbufErrors.
+# TYPE node_netstat_Udp_RcvbufErrors untyped
+node_netstat_Udp_RcvbufErrors 9
+# HELP node_netstat_Udp_SndbufErrors Statistic UdpSndbufErrors.
+# TYPE node_netstat_Udp_SndbufErrors untyped
+node_netstat_Udp_SndbufErrors 8
 # HELP node_network_address_assign_type address_assign_type value of /sys/class/net/<iface>.
 # TYPE node_network_address_assign_type gauge
 node_network_address_assign_type{device="eth0"} 3