sap_ha_pacemaker_cluster: fix ibm powervm stonith

roles/sap_ha_pacemaker_cluster/defaults/main.yml

@@ -205,7 +205,6 @@ sap_ha_pacemaker_cluster_netweaver_abap_ers_sapinstance_automatic_recover_bool:
 ################################################################################
 # Platform specific
 ################################################################################
-sap_ha_pacemaker_cluster_aws_vip_update_rt: []
 
 ## A custom stonith definition that takes precedence over platform defaults.
 # sap_ha_pacemaker_cluster_stonith_custom:
@@ -225,6 +224,7 @@ sap_ha_pacemaker_cluster_cluster_properties:
 ## Infrastructure Platform variables, shown here for visibility only and should not be given default values
 ##
 ## AWS platform, EC2 Virtual Servers
+sap_ha_pacemaker_cluster_aws_vip_update_rt: []
 # sap_ha_pacemaker_cluster_aws_access_key_id
 # sap_ha_pacemaker_cluster_aws_secret_access_key
 # sap_ha_pacemaker_cluster_aws_region
@@ -245,6 +245,13 @@ sap_ha_pacemaker_cluster_cluster_properties:
 # sap_ha_pacemaker_cluster_ibmcloud_powervs_api_type
 # sap_ha_pacemaker_cluster_ibmcloud_powervs_forward_proxy_url
 ##
+## IBM PowerVM hypervisor, Virtual Machines (LPAR, ppc64le)
+# sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host
+# sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_port # default, SSH Port 22
+# sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_login
+# sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_login_password
+# sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_version
+##
 ## MS Azure platform, Virtual Machines
 # sap_ha_pacemaker_cluster_msazure_subscription_id
 # sap_ha_pacemaker_cluster_msazure_resource_group

roles/sap_ha_pacemaker_cluster/tasks/platform/ascertain_platform_type.yml

@@ -111,18 +111,6 @@
 #  ansible.builtin.set_fact:
 #    __sap_ha_pacemaker_cluster_platform: hyp_vmware_vsphere_vm
 
-# Call tasks to discover information that is needed as input for any further steps.
-# Run this before including the platform vars in order to build vars based on the
-# discovered data.
-- name: "SAP HA Prepare Pacemaker - Include platform specific information collection"
-  when: __sap_ha_pacemaker_cluster_platform_info is file
-  ansible.builtin.include_tasks:
-    file: "{{ item }}"
-  loop:
-    - "register_sysinfo_{{ __sap_ha_pacemaker_cluster_platform }}.yml"
-  vars:
-    __sap_ha_pacemaker_cluster_platform_info: "{{ role_path }}/tasks/{{ item }}"
-
 - name: "SAP HA Prepare Pacemaker - Include platform specific tasks - MS Azure VM - Ensure socat binary installed"
   ansible.builtin.package:
     name:
@@ -138,6 +126,6 @@
   ansible.builtin.include_tasks:
     file: "{{ item }}"
   loop:
-    - "register_sysinfo_{{ __sap_ha_pacemaker_cluster_platform }}.yml"
+    - "platform/register_sysinfo_{{ __sap_ha_pacemaker_cluster_platform }}.yml"
   vars:
     __sap_ha_pacemaker_cluster_platform_info: "{{ role_path }}/tasks/{{ item }}"

roles/sap_ha_pacemaker_cluster/tasks/platform/include_vars_platform.yml

@@ -37,6 +37,24 @@
   when: __sap_ha_pacemaker_cluster_platform == "cloud_ibmcloud_powervs"
 
 
+- name: "SAP HA Prepare Pacemaker - IBM PowerVM - Set variable for fencing agent"
+  ansible.builtin.set_fact:
+    sap_ha_pacemaker_cluster_ibmpower_vm_hmc_system_partition_name: "{{ __sap_ha_pacemaker_cluster_register_ibmpower_vm_hmc_system_partition_name.stdout }}"
+    sap_ha_pacemaker_cluster_ibmpower_vm_hmc_system_host_mtms: "{{ __sap_ha_pacemaker_cluster_register_ibmpower_vm_hmc_system_host_mtms_gui_string.stdout }}"
+
+  when: __sap_ha_pacemaker_cluster_platform == "hyp_ibmpower_vm"
+
+# pcmk_host_map format: <hostname1>:<host1-id>;<hostname2>:<host2-id>...
+- name: "SAP HA Prepare Pacemaker - IBM PowerVM - Assemble host mapping"
+  ansible.builtin.set_fact:
+    __sap_ha_pacemaker_cluster_pcmk_host_map: |-
+      {% for node in ansible_play_hosts_all -%}
+        {{ hostvars[node].ansible_hostname }}:{{ hostvars[node].sap_ha_pacemaker_cluster_ibmpower_vm_hmc_system_partition_name }}
+        {%- if not loop.last %};{% endif %}
+      {% endfor %}
+  when: __sap_ha_pacemaker_cluster_platform == "hyp_ibmpower_vm"
+
+
 # pcmk_host_map format: <hostname1>:<host1-id>;<hostname2>:<host2-id>...
 - name: "SAP HA Prepare Pacemaker - IBM Cloud VS - Assemble host mapping"
   ansible.builtin.set_fact:

roles/sap_ha_pacemaker_cluster/tasks/platform/register_sysinfo_hyp_ibmpower_vm.yml

@@ -0,0 +1,32 @@
+---
+# Ansible facts rely on SMBIOS/DMI, which does not exist on ppc64le CPU Architecture.
+# Use Open Firmware (OF) device tree values
+
+# Do not use cat on /proc files to avoid error 'ignored null byte in input'
+
+
+# The System's Machine Type and Machine Serial Number (MTMS) is a combined string, which is sometimes separated by underscore '_'
+# and in IBM Power HMC Web GUI is separated by asterisk '*'
+# An example of the combined string is '9009-22A' as Machine Type + '*' + '11A111' as Machine Serial Number
+# This is an alternative value to populate --managed instead of the IBM PowerVM HMC System Name,
+# which works with the command 'lssyscfg -r lpar -m <<--managed value of HMC System Name or System MTMS or System UUID>>
+- name: SAP HA Prepare Pacemaker - IBM Power VM - HMC System (aka. Hypervisor Node) Machine Type and Machine Serial Number (MTMS)
+  ansible.builtin.shell: |
+    set -o pipefail && echo $(tr -d '\0' < /proc/device-tree/model | sed 's/IBM,//g')*$(tr -d '\0' < /proc/device-tree/ibm,hardware-sn)
+  register: __sap_ha_pacemaker_cluster_register_ibmpower_vm_hmc_system_host_mtms_gui_string
+  changed_when: false
+  check_mode: false
+
+- name: SAP HA Prepare Pacemaker - IBM Power VM - HMC System's Partition Name of the Virtual Machine
+  ansible.builtin.shell: |
+    set -o pipefail && echo $(tr -d '\0' < /proc/device-tree/ibm,partition-name)
+  register: __sap_ha_pacemaker_cluster_register_ibmpower_vm_hmc_system_partition_name
+  changed_when: false
+  check_mode: false
+
+- name: SAP HA Prepare Pacemaker - IBM Power VM - HMC System's Partition UUID of the Virtual Machine
+  ansible.builtin.shell: |
+    set -o pipefail && echo $(tr -d '\0' < /proc/device-tree/ibm,partition-uuid)
+  register: __sap_ha_pacemaker_cluster_register_ibmpower_vm_hmc_system_partition_uuid
+  changed_when: false
+  check_mode: false

roles/sap_ha_pacemaker_cluster/vars/platform_hyp_ibmpower_vm.yml

@@ -25,13 +25,13 @@ sap_ha_pacemaker_cluster_stonith_default:
   id: "res_fence_lpar"
   agent: "stonith:fence_lpar"
   options:
-    ipaddr: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host }}"
+    ip: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host }}"
     ipport: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_port }}"
-    login: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_login }}"
+    username: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_login }}"
     password: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_login_password }}"
     hmc_version: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_host_version | default('4') }}"
-    plug: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_uuid }}"
-
+    managed: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_system_host_mtms }}" # Identified during execution initial tasks, populated when variables are imported
+    #plug: "{{ sap_ha_pacemaker_cluster_ibmpower_vm_hmc_system_partition_name }}" # Unnecessary when using pcmk_host_map. Identified during execution initial tasks, populated when variables are imported
 
 sap_ha_pacemaker_cluster_fence_options:
   pcmk_reboot_retries: 4