Update monitoring scripts to track leftover OpenVSwitch 'veth' interfaces and clean them up pereodically to avoid performance degradation, split kickstart

1 files changed, 18 insertions, 0 deletions

diff --git a/roles/ands_monitor/templates/scripts/clean_rogue_interfaces.sh.j2 b/roles/ands_monitor/templates/scripts/clean_rogue_interfaces.sh.j2
new file mode 100755
index 0000000..c04ce60
--- /dev/null
+++ b/roles/ands_monitor/templates/scripts/clean_rogue_interfaces.sh.j2
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+ifaces=$(ovs-vsctl show | grep -oP "could not open network device\s*\Kveth[a-f0-9]+")
+[ $? -eq 0 ] || exit
+
+#Find bridge
+#ovs-vsctl list-br
+
+for iface in $ifaces; do
+#    echo "$iface"
+
+# Verify that interface is not active
+    ip link show | grep $iface &> /dev/null
+    [ $? -eq 0 ] && continue
+
+    echo "Removing: $iface"
+    ovs-vsctl del-port br0 $iface
+done