Add externalIPNetworkCIDRs to config

Allow networkConfig.externalIPNetworkCIDRs to be set along with a
default to emulate the old 3.1 behavior.

2 files changed, 19 insertions, 0 deletions

diff --git a/inventory/byo/hosts.origin.example b/inventory/byo/hosts.origin.example
index 8e7883f3b..8dedba9f8 100644
--- a/inventory/byo/hosts.origin.example
+++ b/inventory/byo/hosts.origin.example
@@ -343,6 +343,16 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #osm_cluster_network_cidr=10.1.0.0/16
 #openshift_portal_net=172.30.0.0/16
 
+
+# ExternalIPNetworkCIDRs controls what values are acceptable for the
+# service external IP field. If empty, no externalIP may be set. It
+# may contain a list of CIDRs which are checked for access. If a CIDR
+# is prefixed with !, IPs in that CIDR will be rejected. Rejections
+# will be applied first, then the IP checked against one of the
+# allowed CIDRs. You should ensure this range does not overlap with
+# your nodes, pods, or service CIDRs for security reasons.
+#openshift_master_external_ip_network_cidrs=['0.0.0.0/0']
+
 # Configure number of bits to allocate to each host’s subnet e.g. 8
 # would mean a /24 network on the host.
 #osm_host_subnet_length=8
diff --git a/inventory/byo/hosts.ose.example b/inventory/byo/hosts.ose.example
index 0d358146c..7b6b5fcc5 100644
--- a/inventory/byo/hosts.ose.example
+++ b/inventory/byo/hosts.ose.example
@@ -339,6 +339,15 @@ openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true',
 #openshift_portal_net=172.30.0.0/16
 
 
+# ExternalIPNetworkCIDRs controls what values are acceptable for the
+# service external IP field. If empty, no externalIP may be set. It
+# may contain a list of CIDRs which are checked for access. If a CIDR
+# is prefixed with !, IPs in that CIDR will be rejected. Rejections
+# will be applied first, then the IP checked against one of the
+# allowed CIDRs. You should ensure this range does not overlap with
+# your nodes, pods, or service CIDRs for security reasons.
+#openshift_master_external_ip_network_cidrs=['0.0.0.0/0']
+
 # Configure number of bits to allocate to each host’s subnet e.g. 8
 # would mean a /24 network on the host.
 #osm_host_subnet_length=8