Enable NetApp Backends in Cinder

Enables support for configuring Cinder with a NetApp backend.
This change adds all relevant parameters for:
 - Clustered Data ONTAP (NFS, iSCSI, FC)
 - Data ONTAP 7-Mode (NFS, iSCSI, FC)
 - E-Series (iSCSI)

Change-Id: If6c6e511ef2d26c4794e3b37c61e5318485ff4db

3 files changed, 41 insertions, 2 deletions

diff --git a/puppet/controller-puppet.yaml b/puppet/controller-puppet.yaml
index a3fbe780..2ed437fa 100644
--- a/puppet/controller-puppet.yaml
+++ b/puppet/controller-puppet.yaml
@@ -49,6 +49,11 @@ parameters:
     description: The password for the cinder service and db account, used by cinder-api.
     type: string
     hidden: true
+  CinderBackendConfig:
+    default: {}
+    description: Contains parameters to configure Cinder backends. Typically
+                 set via parameter_defaults in the resource registry.
+    type: json
   CloudName:
     default: ''
     description: The DNS name of this cloud. E.g. ci-overcloud.tripleo.org
@@ -564,6 +569,7 @@ resources:
         cinder_password: {get_param: CinderPassword}
         cinder_enable_iscsi_backend: {get_param: CinderEnableIscsiBackend}
         cinder_iscsi_helper: {get_param: CinderISCSIHelper}
+        cinder_backend_config: {get_param: CinderBackendConfig}
         cinder_dsn:
           list_join:
             - ''
@@ -811,6 +817,7 @@ resources:
                 cinder::debug: {get_input: debug}
                 cinder_enable_iscsi_backend: {get_input: cinder_enable_iscsi_backend}
                 cinder::glance::glance_api_servers: {get_input: glance_api_servers}
+                cinder_backend_config: {get_input: CinderBackendConfig}
 
                 # Glance
                 glance::api::bind_port: {get_input: glance_port}
diff --git a/puppet/manifests/overcloud_controller.pp b/puppet/manifests/overcloud_controller.pp
index 7070e05c..eed0319e 100644
--- a/puppet/manifests/overcloud_controller.pp
+++ b/puppet/manifests/overcloud_controller.pp
@@ -335,7 +335,23 @@ if hiera('step') >= 3 {
     }
   }
 
-  $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend])
+  if hiera('cinder_enable_netapp_backend', false) {
+    $cinder_netapp_backend = hiera('cinder::backend::netapp::title')
+
+    cinder_config {
+      "${cinder_netapp_backend}/host": value => 'hostgroup';
+    }
+
+    if hiera('cinder_netapp_nfs_shares', undef) {
+      $cinder_netapp_nfs_shares = split(hiera('cinder_netapp_nfs_shares', undef), ',')
+    }
+
+    cinder::backend::netapp { $cinder_netapp_backend :
+      nfs_shares => $cinder_netapp_nfs_shares,
+    }
+  }
+
+  $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend, $cinder_netapp_backend])
   class { '::cinder::backends' :
     enabled_backends => $cinder_enabled_backends,
   }
diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index ac05c367..bdd6574d 100644
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -574,7 +574,23 @@ if hiera('step') >= 3 {
     }
   }
 
-  $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend])
+  if hiera('cinder_enable_netapp_backend', false) {
+    $cinder_netapp_backend = hiera('cinder::backend::netapp::title')
+
+    cinder_config {
+      "${cinder_netapp_backend}/host": value => 'hostgroup';
+    }
+
+    if hiera('cinder_netapp_nfs_shares', undef) {
+      $cinder_netapp_nfs_shares = split(hiera('cinder_netapp_nfs_shares', undef), ',')
+    }
+
+    cinder::backend::netapp { $cinder_netapp_backend :
+      nfs_shares => $cinder_netapp_nfs_shares,
+    }
+  }
+
+  $cinder_enabled_backends = delete_undef_values([$cinder_iscsi_backend, $cinder_rbd_backend, $cinder_netapp_backend])
   class { '::cinder::backends' :
     enabled_backends => $cinder_enabled_backends,
   }