Add DnsServers param to network config templates

This patch adds a new optional DnsServers parameter
which can be used to provide a custom list of DNS
resolvers which will be configured in resolv.conf.

Change-Id: I2bb7259ebc09d786dc56da18694c862f802091b1
Depends-On: I9edecfdd4e1d0f39883b72be554cd92c5685881d

5 files changed, 25 insertions, 0 deletions

diff --git a/network/config/bond-with-vlans/ceph-storage.yaml b/network/config/bond-with-vlans/ceph-storage.yaml
index cffc06f4..620d1f7a 100644
--- a/network/config/bond-with-vlans/ceph-storage.yaml
+++ b/network/config/bond-with-vlans/ceph-storage.yaml
@@ -49,6 +49,10 @@ parameters:
   ControlPlaneDefaultRoute: # Override this via parameter_defaults
     description: The default route of the control plane network.
     type: string
+  DnsServers: # Override this via parameter_defaults
+    default: []
+    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
+    type: comma_delimited_list
   EC2MetadataIp: # Override this via parameter_defaults
     description: The IP address of the EC2 metadata server.
     type: string
@@ -65,6 +69,7 @@ resources:
               type: interface
               name: nic1
               use_dhcp: false
+              dns_servers: {get_param: DnsServers}
               addresses:
                 -
                   ip_netmask:
diff --git a/network/config/bond-with-vlans/cinder-storage.yaml b/network/config/bond-with-vlans/cinder-storage.yaml
index 894d5982..f4c6de8f 100644
--- a/network/config/bond-with-vlans/cinder-storage.yaml
+++ b/network/config/bond-with-vlans/cinder-storage.yaml
@@ -53,6 +53,10 @@ parameters:
   ControlPlaneDefaultRoute: # Override this via parameter_defaults
     description: The default route of the control plane network.
     type: string
+  DnsServers: # Override this via parameter_defaults
+    default: []
+    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
+    type: comma_delimited_list
   EC2MetadataIp: # Override this via parameter_defaults
     description: The IP address of the EC2 metadata server.
     type: string
@@ -69,6 +73,7 @@ resources:
               type: interface
               name: nic1
               use_dhcp: false
+              dns_servers: {get_param: DnsServers}
               addresses:
                 -
                   ip_netmask:
diff --git a/network/config/bond-with-vlans/compute.yaml b/network/config/bond-with-vlans/compute.yaml
index 7c79cd1a..8cb3705b 100644
--- a/network/config/bond-with-vlans/compute.yaml
+++ b/network/config/bond-with-vlans/compute.yaml
@@ -53,6 +53,10 @@ parameters:
   ControlPlaneDefaultRoute: # Override this via parameter_defaults
     description: The default route of the control plane network.
     type: string
+  DnsServers: # Override this via parameter_defaults
+    default: []
+    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
+    type: comma_delimited_list
   EC2MetadataIp: # Override this via parameter_defaults
     description: The IP address of the EC2 metadata server.
     type: string
@@ -69,6 +73,7 @@ resources:
               type: interface
               name: nic1
               use_dhcp: false
+              dns_servers: {get_param: DnsServers}
               addresses:
                 -
                   ip_netmask:
diff --git a/network/config/bond-with-vlans/controller.yaml b/network/config/bond-with-vlans/controller.yaml
index cd1961ad..4290be20 100644
--- a/network/config/bond-with-vlans/controller.yaml
+++ b/network/config/bond-with-vlans/controller.yaml
@@ -63,6 +63,10 @@ parameters:
     default: '24'
     description: The subnet CIDR of the control plane network.
     type: string
+  DnsServers: # Override this via parameter_defaults
+    default: []
+    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
+    type: comma_delimited_list
   EC2MetadataIp: # Override this via parameter_defaults
     description: The IP address of the EC2 metadata server.
     type: string
@@ -93,6 +97,7 @@ resources:
             -
               type: ovs_bridge
               name: {get_input: bridge_name}
+              dns_servers: {get_param: DnsServers}
               members:
                 -
                   type: ovs_bond
diff --git a/network/config/bond-with-vlans/swift-storage.yaml b/network/config/bond-with-vlans/swift-storage.yaml
index f182baef..f6b2a699 100644
--- a/network/config/bond-with-vlans/swift-storage.yaml
+++ b/network/config/bond-with-vlans/swift-storage.yaml
@@ -53,6 +53,10 @@ parameters:
   ControlPlaneDefaultRoute: # Override this via parameter_defaults
     description: The default route of the control plane network.
     type: string
+  DnsServers: # Override this via parameter_defaults
+    default: []
+    description: A list of DNS servers (2 max for some implementations) that will be added to resolv.conf.
+    type: comma_delimited_list
   EC2MetadataIp: # Override this via parameter_defaults
     description: The IP address of the EC2 metadata server.
     type: string
@@ -69,6 +73,7 @@ resources:
               type: interface
               name: nic1
               use_dhcp: false
+              dns_servers: {get_param: DnsServers}
               addresses:
                 -
                   ip_netmask: