sap_ha_pacemaker_cluster: Add support for SAP Web Dispatcher

roles/sap_ha_pacemaker_cluster/defaults/main.yml

@@ -45,7 +45,7 @@ sap_ha_pacemaker_cluster_operation_defaults: {}
 # nwas_abap_ascs_ers    (available)
 # nwas_abap_pas_aas     (not yet)
 # nwas_java_scs_ers     (available)
-
+# sap_webdisp           (beta)
 # 'sap_ha_pacemaker_cluster_host_type' is converted from string to list type in
 # 'tasks/ascertain_sap_landscape.yml'.
 sap_ha_pacemaker_cluster_host_type: "{{ sap_host_type | d(['hana_scaleup_perf']) }}"
@@ -312,6 +312,54 @@ sap_ha_pacemaker_cluster_nwas_ers_sapinstance_automatic_recover_bool: false
 # sap_ha_pacemaker_cluster_nwas_abap_aas_filesystem_resource_name: ''
 # sap_ha_pacemaker_cluster_nwas_abap_aas_sapinstance_resource_name: ''
 
+################################################################################
+# Web Dispatcher resource defaults
+################################################################################
+
+#TODO - check if these need to be moved to include_vars_webdisp.yml and converted to __*
+
+sap_ha_pacemaker_cluster_wdp_sid: "{{ sap_swpm_wdp_sid | d('') }}"
+sap_ha_pacemaker_cluster_wdp_instance_nr: "{{ sap_swpm_wdp_instance_nr | d('') }}"
+
+sap_ha_pacemaker_cluster_vip_wdp_ip_address: ''
+sap_ha_pacemaker_cluster_vip_wdp_resource_name: >-
+  rsc_vip_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+sap_ha_pacemaker_cluster_healthcheck_wdp_resource_name: >-
+  rsc_vip_health_check_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+
+# Name of the instance profile - mandatory to be user-defined
+sap_ha_pacemaker_cluster_wdp_sapinstance_instance_name: ''
+# Full path with instance profile name - mandatory to be user-defined
+sap_ha_pacemaker_cluster_wdp_sapinstance_start_profile_string: ''
+
+sap_ha_pacemaker_cluster_wdp_filesystem_resource_name: >-
+  rsc_fs_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+sap_ha_pacemaker_cluster_wdp_sapinstance_resource_name: >-
+  rsc_SAPInstance_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+sap_ha_pacemaker_cluster_wdp_sapstartsrv_resource_name: >-
+  rsc_SAPStartSrv_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+
+sap_ha_pacemaker_cluster_vip_wdp_resource_group_name: >-
+  grp_{{ sap_ha_pacemaker_cluster_wdp_sid }}_WDP{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}
+
+# Currently unused
+# sap_ha_pacemaker_cluster_wdp_order_wdp_last_name: >-
+#   ord_wdp_last_{{ sap_ha_pacemaker_cluster_wdp_sid }}
+
+sap_ha_pacemaker_cluster_wdp_sapinstance_automatic_recover_bool: false
+sap_ha_pacemaker_cluster_wdp_sapinstance_resource_stickiness: 5000
+
+# Stickiness of the WebDisp group
+sap_ha_pacemaker_cluster_wdp_group_stickiness: 3000
+
+# Clustered filesystem for Web Dispatcher
+sap_ha_pacemaker_cluster_wdp_filesystem_host_mount_path: ''
+sap_ha_pacemaker_cluster_wdp_filesystem_local_mount_path: "/usr/sap/{{ sap_ha_pacemaker_cluster_wdp_sid }}/W{{ sap_ha_pacemaker_cluster_wdp_instance_nr }}"
+sap_ha_pacemaker_cluster_wdp_filesystem_fstype: "{{ sap_ha_pacemaker_cluster_storage_nfs_filesytem_type }}"
+sap_ha_pacemaker_cluster_wdp_filesystem_options_string: "{{ sap_ha_pacemaker_cluster_storage_nfs_mount_options }}"
+sap_ha_pacemaker_cluster_wdp_filesystem_force_unmount: "{{ sap_ha_pacemaker_cluster_resource_filesystem_force_unmount }}"
+
+sap_ha_pacemaker_cluster_healthcheck_wdp_id: "{{ sap_ha_pacemaker_cluster_wdp_sid + 'wdp' }}"
 
 ################################################################################
 # Platform specific

roles/sap_ha_pacemaker_cluster/meta/argument_specs.yml

@@ -136,6 +136,7 @@ argument_specs:
           - nwas_abap_ascs_ers
 #          - nwas_abap_pas_aas
           - nwas_java_scs_ers
+          - sap_webdisp
         default: hana_scaleup_perf
         description:
           - The SAP landscape to for which the cluster is to be configured.
@@ -968,6 +969,85 @@ argument_specs:
 
       # TODO: implement AAS cluster setup
 
+      #########################################################################
+      # WebDisp specific parameters
+      ##########################################################################
+
+      sap_ha_pacemaker_cluster_wdp_sid:
+        description:
+          - System ID (SID) of the Web Dispatcher in Capital letters.
+          - Defaults to `sap_swpm_wdp_sid` if defined.
+          - Mandatory for Web Dispatcher cluster scenarios.
+
+      sap_ha_pacemaker_cluster_wdp_instance_nr:
+        description:
+          - Instance number of the Web Dispatcher instance.
+          - Defaults to `sap_swpm_wdp_instance_nr` if defined.
+          - Mandatory for Web Dispatcher cluster configuration.
+
+      sap_ha_pacemaker_cluster_vip_wdp_ip_address:
+        description:
+          - Virtual IP of the Web Dispatcher instance.
+          - Mandatory for the Web Dispatcher cluster setup.
+
+      sap_ha_pacemaker_cluster_vip_wdp_resource_name:
+        default: rsc_vip_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the Virtual IP resource for Web Dispatcher.
+
+      sap_ha_pacemaker_cluster_healthcheck_wdp_resource_name:
+        default: rsc_vip_health_check_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the Virtual IP Health Check resource for Web Dispatcher.
+
+      sap_ha_pacemaker_cluster_wdp_sapinstance_instance_name:
+        description:
+          - The name of the WebDisp instance, typically the profile name.
+          - Mandatory for the Web Dispatcher cluster setup.
+          - Recommended format <WDSID>_W<WebDisp-instance-number>_<WebDisp-hostname>
+
+      sap_ha_pacemaker_cluster_wdp_sapinstance_start_profile_string:
+        description:
+          - The full path and name of the WebDisp instance profile.
+          - Mandatory for the Web Dispatcher cluster setup.
+
+      sap_ha_pacemaker_cluster_wdp_filesystem_resource_name:
+        default: rsc_fs_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the filesystem resource for the WebDisp instance.
+
+      sap_ha_pacemaker_cluster_wdp_sapinstance_resource_name:
+        default: rsc_SAPInstance_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the WebDisp instance resource.
+
+      sap_ha_pacemaker_cluster_wdp_sapstartsrv_resource_name:
+        default: rsc_SAPStartSrv_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the WebDisp SAPStartSrv resource for simple mount.
+
+      sap_ha_pacemaker_cluster_vip_wdp_resource_group_name:
+        default: grp_<WDSID>_WDP<WebDisp-instance-number>
+        description:
+          - Name of the NetWeaver WebDisp resource group.
+
+      sap_ha_pacemaker_cluster_wdp_sapinstance_automatic_recover_bool:
+        type: bool
+        default: false
+        description:
+          - Web Dispatcher instance resource option "AUTOMATIC_RECOVER".
+
+      sap_ha_pacemaker_cluster_wdp_sapinstance_resource_stickiness:
+        default: 5000
+        description:
+          - Web Dispatcher instance resource stickiness attribute.
+
+      sap_ha_pacemaker_cluster_wdp_group_stickiness:
+        default: 3000
+        description:
+          - Web Dispatcher resource group stickiness.
+          - Defines how sticky is Web Dispatcher group to the node it was started on.
+
 
       ##########################################################################
       # Platforms: AWS specific parameters

roles/sap_ha_pacemaker_cluster/tasks/ascertain_sap_landscape.yml

@@ -60,3 +60,9 @@
       tags: nwas_postinst
   when:
     - sap_ha_pacemaker_cluster_host_type | select('search', 'nwas') | length > 0
+
+- name: "SAP HA Prepare Pacemaker - Include Web Dispatcher specific variables"
+  ansible.builtin.include_tasks:
+    file: include_vars_webdisp.yml
+  when:
+    - sap_ha_pacemaker_cluster_host_type | select('search', 'webdisp') | length > 0