add susChkSrv HA/DR provider

make providers configurable

aws/main.tf

@@ -126,6 +126,9 @@ module "common_variables" {
   hana_scale_out_addhosts             = var.hana_scale_out_addhosts
   hana_scale_out_standby_count        = var.hana_scale_out_standby_count
   hana_basepath_shared                = local.hana_basepath_shared
+  hana_ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+  hana_ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+  hana_ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
   netweaver_sid                       = var.netweaver_sid
   netweaver_ascs_instance_number      = var.netweaver_ascs_instance_number
   netweaver_ers_instance_number       = var.netweaver_ers_instance_number

aws/terraform.tfvars.example

@@ -318,6 +318,16 @@ hana_inst_master = "s3://sapdata/sap_inst_media/51053381"
 # Cost optimized scenario
 #scenario_type = "cost-optimized"
 
+# 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)
+# hana_ha_dr_sustkover_enabled = false
+# disable susChkSrv hook (enabled by default)
+# hana_ha_dr_suschksrv = false
+# susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+# hana_ha_dr_suschksrv_action_on_lost = "fence"
+
 #######################
 # SBD related variables
 #######################

aws/variables.tf

@@ -590,6 +590,24 @@ variable "hana_efs_performance_mode" {
   default     = "generalPurpose"
 }
 
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  default = "stop"
+}
+
 # DRBD related variables
 
 variable "drbd_name" {

azure/main.tf

@@ -117,6 +117,9 @@ module "common_variables" {
   hana_scale_out_addhosts             = var.hana_scale_out_addhosts
   hana_scale_out_standby_count        = var.hana_scale_out_standby_count
   hana_basepath_shared                = local.hana_basepath_shared
+  hana_ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+  hana_ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+  hana_ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
   netweaver_sid                       = var.netweaver_sid
   netweaver_ascs_instance_number      = var.netweaver_ascs_instance_number
   netweaver_ers_instance_number       = var.netweaver_ers_instance_number

azure/terraform.tfvars.example

@@ -384,6 +384,16 @@ hana_inst_master = "//YOUR_STORAGE_ACCOUNT_NAME.file.core.windows.net/sapdata/sa
 # fencing mechanism for HANA cluster (Options: sbd [default], native)
 # hana_cluster_fencing_mechanism = "sbd"
 
+# 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)
+# hana_ha_dr_sustkover_enabled = false
+# disable susChkSrv hook (enabled by default)
+# hana_ha_dr_suschksrv = false
+# susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+# hana_ha_dr_suschksrv_action_on_lost = "fence"
+
 #######################
 # SBD related variables
 #######################

azure/variables.tf

@@ -557,6 +557,24 @@ variable "hana_scale_out_standby_count" {
   default     = "0"
 }
 
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  default     = "stop"
+}
+
 # SBD related variables
 # In order to enable SBD, an ISCSI server is needed as right now is the unique option
 # All the clusters will use the same mechanism
@@ -1103,4 +1121,3 @@ variable "hana_scale_out_anf_quota_shared" {
   type        = number
   default     = "2000"
 }
-

gcp/main.tf

@@ -135,6 +135,9 @@ module "common_variables" {
   hana_scale_out_addhosts             = var.hana_scale_out_addhosts
   hana_scale_out_standby_count        = var.hana_scale_out_standby_count
   hana_basepath_shared                = local.hana_basepath_shared
+  hana_ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+  hana_ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+  hana_ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
   netweaver_sid                       = var.netweaver_sid
   netweaver_ascs_instance_number      = var.netweaver_ascs_instance_number
   netweaver_ers_instance_number       = var.netweaver_ers_instance_number

gcp/terraform.tfvars.example

@@ -355,6 +355,16 @@ hana_inst_master = "MyHanaBucket/sapdata/sap_inst_media/51053381"
 # Cost optimized scenario
 #scenario_type = "cost-optimized"
 
+# 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)
+# hana_ha_dr_sustkover_enabled = false
+# disable susChkSrv hook (enabled by default)
+# hana_ha_dr_suschksrv = false
+# susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+# hana_ha_dr_suschksrv_action_on_lost = "fence"
+
 #######################
 # SBD related variables
 #######################

gcp/variables.tf

@@ -526,6 +526,24 @@ variable "hana_scale_out_standby_count" {
   default     = "0"
 }
 
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  default = "stop"
+}
+
 variable "filestore_tier" {
   description = "service level / tier for filestore shared Storage"
   type        = string

generic_modules/common_variables/hana_variables.tf

@@ -217,3 +217,24 @@ variable "hana_basepath_shared" {
   type        = bool
   default     = true
 }
+
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  validation {
+    condition = (
+      can(regex("^(stop|fence)$", var.hana_ha_dr_suschksrv_action_on_lost))
+    )
+    error_message = "Invalid action on lost for susChkrSrv. Options: stop, fence."
+  }
+}

generic_modules/common_variables/outputs.tf

@@ -74,6 +74,9 @@ output "configuration" {
       scale_out_addhosts             = var.hana_scale_out_addhosts
       scale_out_standby_count        = var.hana_scale_out_standby_count
       basepath_shared                = var.hana_basepath_shared
+      ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+      ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+      ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
     }
     netweaver = {
       ha_enabled            = var.netweaver_ha_enabled
@@ -164,6 +167,9 @@ hana_scale_out_shared_storage_type: ${var.hana_scale_out_shared_storage_type}
 hana_scale_out_addhosts: {${join(", ", formatlist("'%s': '%s'", keys(var.hana_scale_out_addhosts), values(var.hana_scale_out_addhosts), ), )}}
 hana_scale_out_standby_count: ${var.hana_scale_out_standby_count}
 hana_basepath_shared: ${var.hana_basepath_shared}
+hana_ha_dr_sustkover_enabled: ${var.hana_ha_dr_sustkover_enabled}
+hana_ha_dr_suschksrv_enabled: ${var.hana_ha_dr_suschksrv_enabled}
+hana_ha_dr_suschksrv_action_on_lost: ${var.hana_ha_dr_suschksrv_action_on_lost}
 scenario_type: ${var.hana_scenario_type}
 hwcct: ${var.hana_hwcct}
 ha_enabled: ${var.hana_ha_enabled}

libvirt/main.tf

@@ -124,6 +124,9 @@ module "common_variables" {
   hana_scale_out_addhosts             = var.hana_scale_out_addhosts
   hana_scale_out_standby_count        = var.hana_scale_out_standby_count
   hana_basepath_shared                = local.hana_basepath_shared
+  hana_ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+  hana_ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+  hana_ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
   netweaver_sid                       = var.netweaver_sid
   netweaver_ascs_instance_number      = var.netweaver_ascs_instance_number
   netweaver_ers_instance_number       = var.netweaver_ers_instance_number

libvirt/terraform.tfvars.example

@@ -276,6 +276,16 @@ hana_inst_master = "url-to-your-nfs-share:/sapdata/sap_inst_media/51053381"
 #  paths = "/usr/sap"
 #}
 
+# 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)
+# hana_ha_dr_sustkover_enabled = false
+# disable susChkSrv hook (enabled by default)
+# hana_ha_dr_suschksrv = false
+# susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+# hana_ha_dr_suschksrv_action_on_lost = "fence"
+
 #######################
 # SBD related variables
 #######################

libvirt/variables.tf

@@ -477,6 +477,24 @@ variable "hana_scale_out_nfs" {
   default     = ""
 }
 
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  default = "stop"
+}
+
 # SBD related variables
 # In order to enable SBD, an ISCSI server is needed as right now is the unique option
 # All the clusters will use the same mechanism

openstack/main.tf

@@ -138,6 +138,9 @@ module "common_variables" {
   hana_scale_out_addhosts             = var.hana_scale_out_addhosts
   hana_scale_out_standby_count        = var.hana_scale_out_standby_count
   hana_basepath_shared                = local.hana_basepath_shared
+  hana_ha_dr_sustkover_enabled        = var.hana_ha_dr_sustkover_enabled
+  hana_ha_dr_suschksrv_enabled        = var.hana_ha_dr_suschksrv_enabled
+  hana_ha_dr_suschksrv_action_on_lost = var.hana_ha_dr_suschksrv_action_on_lost
   netweaver_sid                       = var.netweaver_sid
   netweaver_ascs_instance_number      = var.netweaver_ascs_instance_number
   netweaver_ers_instance_number       = var.netweaver_ers_instance_number

openstack/terraform.tfvars.example

@@ -361,6 +361,16 @@ hana_ips = ["10.0.0.10", "10.0.0.11"]
 # enable this to deploy the Cost optimized scenario (off by default)
 #scenario_type = "cost-optimized"
 
+# 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)
+# hana_ha_dr_sustkover_enabled = false
+# disable susChkSrv hook (enabled by default)
+# hana_ha_dr_suschksrv = false
+# susChkSrv action on lost, see `man 7 susChkSrv.py` (Options: stop [default], fence)
+# hana_ha_dr_suschksrv_action_on_lost = "fence"
+
 #######################
 # SBD related variables
 #######################

openstack/variables.tf

@@ -549,6 +549,24 @@ variable "hana_majority_maker_ip" {
   }
 }
 
+variable "hana_ha_dr_sustkover_enabled" {
+  description = "enable susTkOver hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_enabled" {
+  description = "enable susChkSrv hook"
+  type        = bool
+  default     = true
+}
+
+variable "hana_ha_dr_suschksrv_action_on_lost" {
+  description = "define action on lost for susChkSrv, see `man 7 susChkSrv.py`"
+  type        = string
+  default = "stop"
+}
+
 # Monitoring related variables
 
 variable "monitoring_name" {

pillar_examples/automatic/hana/hana.sls

@@ -62,6 +62,9 @@ hana:
   monitoring_enabled: {{ grains['monitoring_enabled']|default(False) }}
   ha_enabled: {{ grains['ha_enabled'] }}
   basepath_shared: {{ grains['hana_basepath_shared']|default(True) }}
+  ha_dr_sustkover_enabled: {{ grains['hana_ha_dr_sustkover_enabled']|default(True) }}
+  ha_dr_suschksrv_enabled: {{ grains['hana_ha_dr_suschksrv_enabled']|default(True) }}
+  ha_dr_suschksrv_action_on_lost: {{ grains['hana_ha_dr_suschksrv_action_on_lost']|default('stop') }}
   nodes:
     - host: {{ grains['name_prefix'] }}01
       sid: {{ grains['hana_sid'].lower() }}