add susChkSrv HA/DR provider

make providers configurable

Signed-off-by: Eike Waldt <waldt@b1-systems.de>

form.yml

@@ -57,6 +57,21 @@ hana:
     $type: boolean
     $default: false
     $help: Enable the node monitoring via exporters which will be installed and configured in all the nodes. Customize the exporter configuration in each node's dedicated sections.
+  ha_dr_sustkover_enabled:
+    $name: Enable HANA HA/DR provdider hook susTkOver
+    $type: boolean
+    $default: true
+    $help: See https://documentation.suse.com/sbp/all/single-html/SLES4SAP-hana-sr-guide-PerfOpt-15/#cha.s4s.hana-hook for details.
+  ha_dr_suschksrv_enabled:
+    $name: Enable HANA HA/DR provdider hook susChkSrv
+    $type: boolean
+    $default: true
+    $help: See https://documentation.suse.com/sbp/all/single-html/SLES4SAP-hana-sr-guide-PerfOpt-15/#cha.s4s.hana-hook for details.
+  ha_dr_suschksrv_enabled:
+    $name: Configure "Action on lost" for HANA HA/DR provider hook susChkSrv
+    $type: select
+    $values: [stop, fence]
+    $help: See `man 7 susChkSrv.py` and https://documentation.suse.com/sbp/all/single-html/SLES4SAP-hana-sr-guide-PerfOpt-15/#cha.s4s.hana-hook for details.
   nodes:
     $name: Nodes
     $type: edit-group

hana/ha_cluster.sls

@@ -3,9 +3,6 @@
 
 {% if hana.scale_out %}
 {% set hook_path = '/usr/share/SAPHanaSR-ScaleOut' %}
-{% set sr_hook_multi_target = hook_path + '/SAPHanaSrMultiTarget.py' %}
-{% set sr_hook = hook_path + '/SAPHanaSR.py' %}
-{% set sustkover_hook = hook_path + '/susTkOver.py' %}
 
 remove_SAPHanaSR:
   pkg.removed:
@@ -21,9 +18,6 @@ install_SAPHanaSR:
 
 {% else %}
 {% set hook_path = '/usr/share/SAPHanaSR' %}
-{% set sr_hook_multi_target = hook_path + '/SAPHanaSrMultiTarget.py' %}
-{% set sr_hook = hook_path + '/SAPHanaSR.py' %}
-{% set sustkover_hook = hook_path + '/susTkOver.py' %}
 
 remove_SAPHanaSR:
   pkg.removed:
@@ -38,6 +32,24 @@ install_SAPHanaSR:
       - SAPHanaSR-doc
 {% endif %}
 
+{% set sr_hook_multi_target = hook_path + '/SAPHanaSrMultiTarget.py' %}
+{% set sr_hook = hook_path + '/SAPHanaSR.py' %}
+{% set sustkover_hook = hook_path + '/susTkOver.py' %}
+{% set suschksrv_hook = hook_path + '/susChkSrv.py' %}
+
+{% set sustkover_hook_enabled = True %}
+{% set suschksrv_hook_enabled = True %}
+{% set suschksrv_hook_action_on_lost = 'stop' %}
+{% if hana.ha_dr_sustkover_enabled is defined %}
+  {% set sustkover_hook_enabled = hana.ha_dr_sustkover_enabled %}
+{% endif %}
+{% if hana.ha_dr_suschksrv_enabled is defined %}
+  {% set suschksrv_hook_enabled = hana.ha_dr_suschksrv_enabled %}
+{% endif %}
+{% if hana.ha_dr_suschksrv_action_on_lost is defined %}
+  {% set suschksrv_hook_action_on_lost = hana.ha_dr_suschksrv_action_on_lost %}
+{% endif %}
+
 # get HANA sites
 {% set sites = {} %}
 {% for node in hana.nodes %}
@@ -182,6 +194,26 @@ configure_susTkOver_hook_{{ sap_instance }}:
       - pkg: install_SAPHanaSR
     - onlyif:
       - test -f {{ sustkover_hook }}
+      - test "True" == "{{ sustkover_hook_enabled }}"
+
+configure_susChkSrv_hook_{{ sap_instance }}:
+  ini.options_present:
+    - name:  /hana/shared/{{ node.sid.upper() }}/global/hdb/custom/config/global.ini
+    - separator: '='
+    - strict: False # do not touch rest of file
+    - sections:
+        ha_dr_provider_suschksrv:
+          provider: 'susChkSrv'
+          path: '{{ hook_path }}'
+          execution_order: '3'
+          action_on_lost: '{{ suschksrv_hook_action_on_lost }}'
+        trace:
+          ha_dr_suschksrv: 'info'
+    - require:
+      - pkg: install_SAPHanaSR
+    - onlyif:
+      - test -f {{ suschksrv_hook }}
+      - test "True" == "{{ suschksrv_hook_enabled }}"
 
 # Configure system replication operation mode in the primary site
 {% for secondary_node in hana.nodes if node.primary is defined and secondary_node.secondary is defined and secondary_node.secondary.remote_host == host %}

pillar.example

@@ -43,6 +43,16 @@ hana:
   # you can customize the exporter configuration in each node in the dedicated sections below
   monitoring_enabled: true
 
+  # HANA HA/DR provider configuration
+  # See https://documentation.suse.com/sbp/all/single-html/SLES4SAP-hana-sr-guide-PerfOpt-15/#cha.s4s.hana-hook for details.
+  # The SAPHanaSR hook is always enabled.
+  # disable susTkOver hook (enabled by default)
+  #ha_dr_sustkover_enabled: false
+  # disable susChkSrv hook (enabled by default)
+  #ha_dr_suschksrv_enabled: false
+  # susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+  #ha_dr_suschksrv_action_on_lost: 'fence'
+
   nodes:
     - host: 'hana01'
       sid: 'prd'