Fix typo in parameter name

Fixed typo in parameter name from InotifyIntancesMax
to InotifyInstancesMax.

Change-Id: Ib70796f74579642ebc1946a39c3478084d8be44e

deployment/deprecated/kernel/kernel-baremetal-puppet.yaml

@@ -68,7 +68,7 @@ parameters:
                  ARP cache. The garbage collector will always run if there
                  are more than this number of entries in the cache.
     type: number
-  InotifyIntancesMax:
+  InotifyInstancesMax:
     default: 1024
     description: Configures sysctl fs.inotify.max_user_instances key
     type: number
@@ -224,7 +224,7 @@ outputs:
                 value: {get_param: BridgeNfCallIp6Tables}
               # set inotify value for neutron/dnsmasq scale
               fs.inotify.max_user_instances:
-                value: {get_param: InotifyIntancesMax}
+                value: {get_param: InotifyInstancesMax}
             - {get_attr: [RoleParametersValue, value, extra_sysctl_settings]}
 
       step_config: |

deployment/kernel/kernel-baremetal-ansible.yaml

@@ -68,7 +68,7 @@ parameters:
                  ARP cache. The garbage collector will always run if there
                  are more than this number of entries in the cache.
     type: number
-  InotifyIntancesMax:
+  InotifyInstancesMax:
     default: 1024
     description: Configures sysctl fs.inotify.max_user_instances key
     type: number
@@ -103,8 +103,23 @@ parameters:
     tags:
       - role_specific
 
+  # DEPRECATED: the following options are deprecated and are currently maintained
+  # for backwards compatibility. They will be removed in future release.
+  InotifyIntancesMax:
+    default: 1024
+    description: Configures sysctl fs.inotify.max_user_instances key
+    type: number
+
+parameter_groups:
+- label: deprecated
+  description: Do not use deprecated params, they will be removed.
+  parameters:
+  - InotifyIntancesMax
+
 conditions:
   ipv6_disabled: {equals: [{get_param: KernelDisableIPv6}, 1]}
+  # TODO: remove when misseplt/deprecated parameter InotifyIntancesMax is removed.
+  is_inotify_intances_max_default: {equals: [{get_param: InotifyIntancesMax}, 1024]}
 
 resources:
   # Merging role-specific parameters (RoleParameters) with the default parameters.
@@ -168,5 +183,9 @@ outputs:
               net.bridge.bridge-nf-call-ip6tables:
                 value: {get_param: BridgeNfCallIp6Tables}
               fs.inotify.max_user_instances:
-                value: {get_param: InotifyIntancesMax}
+                value:
+                  if:
+                    - is_inotify_intances_max_default
+                    - {get_param: InotifyInstancesMax}
+                    - {get_param: InotifyIntancesMax}
             - {get_attr: [RoleParametersValue, value, extra_sysctl_settings]}

releasenotes/notes/deprecate-misspelt-param-34fee48da69fc480.yaml

@@ -0,0 +1,12 @@
+---
+upgrade:
+  - |
+    If deprecated parameter ``InotifyIntancesMax`` is used in deployment,
+    then user should use parameter ``InotifyInstancesMax`` with correct spelling
+    during upgrade.
+deprecations:
+  - |
+    Deprecated ``InotifyIntancesMax`` parameter as it is misspelt.
+fixes:
+  - |
+    Added new parameter with correct spelling ``InotifyInstancesMax``.