Initial commit

roles/docker/templates/create_cbr.j2

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# Create calico bridge cbr0 if it doesn't exist
+ifaces=$(ifconfig -a | sed 's/[ \t].*//;/^\(lo\|\)$/d' |tr '\n' ' ')
+if ! [[ "${ifaces}" =~ "cbr0" ]];then
+   brctl addbr cbr0
+   ip link set cbr0 up
+fi
+
+# Configure calico bridge ip
+br_ips=$(ip addr list cbr0 |grep "inet " |cut -d' ' -f6)
+if ! [[ "${br_ips}" =~ "{{ br_addr }}/{{ overlay_network_host_prefix }}" ]];then
+       ip a add {{ br_addr }}/{{ overlay_network_host_prefix }} dev cbr0
+fi