Support shared IP address range

* Add support for range of shared IPs using
  new class SharedIpRange

* Add support for shared IPs on non-external
  networks, floating IP not available in
  this case

Change-Id: I7faa946e99d0070c375408b7f18546a281c668d4
Closes-Bug: #1727349

meta/io.murano/Classes/SharedIp.yaml

@@ -12,6 +12,7 @@
 
 Namespaces:
   =: io.murano
+  res: io.murano.resources
 
 Name: SharedIp
 Extends: CloudResource
@@ -26,6 +27,10 @@ Properties:
   floatingIpAddress:
     Contract: $.string()
     Usage: Out
+  network:
+    Contract: $.class(res:Network)
+    Usage: InOut
+
 
 Methods:
   initialize:
@@ -34,15 +39,25 @@ Methods:
       - $.instances: []
 
 
+  deployNetwork:
+    Body:
+      - If: $.network = null
+        Then:
+          $.network: $.getRegion().defaultNetworks.environment
+
+      - $.network.deploy()
+
+
   deploy:
     Body:
       - If: not $.getAttr(deployed, false)
         Then:
           - $region: $.getRegion()
-          - $network: $region.defaultNetworks.environment
           - $reporter: $._environment.reporter
-          - $network.deploy()
-          - $networkData: $network.describe()
+
+          - $.deployNetwork()
+          - $networkData: $.network.describe()
+
           - $aapPortName: format('AllowedAddressPairsPort-{0}', id($))
           - $template:
               resources:
@@ -66,7 +81,7 @@ Methods:
                           - subnet_id: $networkData.subnetId
               - $template: $template.mergeWith($t)
           - $region.stack.updateTemplate($template)
-          - If: $.assignFloatingIp
+          - If: $.assignFloatingIp and $networkData.floatingIpNetId
             Then:
               - $extNetId: $networkData.floatingIpNetId
               - $fipName: format('Shared-Floating-ip-{0}', id($))

meta/io.murano/Classes/SharedIpRange.yaml

@@ -0,0 +1,81 @@
+#  Licensed under the Apache License, Version 2.0 (the "License"); you may
+#  not use this file except in compliance with the License. You may obtain
+#  a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#  License for the specific language governing permissions and limitations
+#  under the License.
+
+Namespaces:
+  =: io.murano
+
+Name: SharedIpRange
+Extends: SharedIp
+
+Properties:
+  cidr:
+    Contract: $.string().notNull()
+    Usage: InOut
+
+
+Methods:
+  initialize:
+    Body:
+      - $._environment: $.find(Environment).require()
+
+
+  deploy:
+    Body:
+      - If: not $.getAttr(deployed, false)
+        Then:
+          - $region: $.getRegion()
+          - $reporter: $._environment.reporter
+
+          - $.deployNetwork()
+          - $networkData: $.network.describe()
+
+          - $aapSubnetName: format('AllowedAddressPairsSubnet-{0}', id($))
+          - $template:
+              resources:
+                $aapSubnetName:
+                  type: 'OS::Neutron::Subnet'
+                  properties:
+                    enable_dhcp: false
+                    network: $networkData.netId
+                    cidr: $.cidr
+              outputs:
+                $aapSubnetName+'-cidr':
+                  value:
+                    get_attr: [$aapSubnetName, cidr]
+                  description: format('Shared IP Range of group {0}', id($))
+
+          - $region.stack.updateTemplate($template)
+
+          - $region.stack.push()
+          - $outputs: $region.stack.output()
+          - $.cidr: $outputs.get(format('AllowedAddressPairsSubnet-{0}-cidr', id($)))
+          - $.virtualIp: $outputs.get(format('AllowedAddressPairsSubnet-{0}-cidr', id($)))
+          - $reporter.report($this, format('Shared IP Range allocated at {0}', $.cidr))
+          - $.setAttr(deployed, true)
+
+
+  getSharedIpRef:
+    Body:
+      - $aapSubnetName: format('AllowedAddressPairsSubnet-{0}', id($))
+      - Return:
+          get_attr: [$aapSubnetName, cidr]
+
+
+  releaseResources:
+    Body:
+      - $region: $.getRegion()
+      - $template: $region.stack.current()
+      - $template.resources: $template.resources.delete(format('AllowedAddressPairsSubnet-{0}', id($)))
+      - $template.outputs: $template.outputs.delete(format('AllowedAddressPairsSubnet-{0}-cidr', id($)))
+      - $region.stack.setTemplate($template)
+      - $region.stack.push()
+      - $.cidr: null

meta/io.murano/Classes/resources/Instance.yaml

@@ -259,10 +259,15 @@ Methods:
     Body:
       - $primary: $net = $._primaryNetwork
       - $assignFip: $primary and $.assignFloatingIp and not $.getAttr(fipAssigned, false)
+
       - $sharedIps: []
-      - If: $primary
-        Then:
-          $sharedIps: $.sharedIps
+      - For: sharedIp
+        In: $.sharedIps
+        Do:
+          - If: $sharedIp.network = $net
+            Then:
+              - $sharedIps: $sharedIps.append($sharedIp)
+
       - $joinResult: $net.joinInstance(
             instance => $this,
             securityGroupName => $securityGroupName,

meta/io.murano/Classes/resources/NeutronNetwork.yaml

@@ -219,7 +219,11 @@ Methods:
 
   _getExternalNetId:
     Body:
-      Return: $._getNetExplorer().getExternalNetworkIdForRouter($.externalRouterId)
+      - If: $.externalRouterId != null
+        Then:
+          Return: $._getNetExplorer().getExternalNetworkIdForRouter($.externalRouterId)
+        Else:
+          Return: null
 
   _getHeatName:
     Body:

meta/io.murano/manifest.yaml

@@ -34,6 +34,7 @@ Classes:
   io.murano.Exception: Exception.yaml
   io.murano.StackTrace: StackTrace.yaml
   io.murano.SharedIp: SharedIp.yaml
+  io.murano.SharedIpRange: SharedIpRange.yaml
   io.murano.File: File.yaml
   io.murano.User: User.yaml
   io.murano.Project: Project.yaml