Added high availability options to AWS deployment. #5304

docs/en_US/cloud_aws_rds.rst

@@ -53,6 +53,9 @@ details.
 
 * Use the *Provisioned IOPS* in case of  Provisioned IOPS (SSD) storage type.
 
+* Use the *High Availability* option to specify High Availability
+  option. This option creates a standby in a different Availability Zone(AZ).
+
 .. image:: images/cloud_aws_database.png
     :alt: Cloud Deployment Provider
     :align: center

docs/en_US/cloud_azure_postgresql.rst

@@ -73,7 +73,7 @@ details.
   should be accepted. Add multiple IP addresses/ranges separated with commas,
   for example: "192.168.0.50, 192.168.0.100 - 192.168.0.200"
 
-* User *Zone redundant high availability* option to specify High Availability
+* Use *Zone redundant high availability* option to specify High Availability
   option. Zone redundant high availability deploys a standby replica in a
   different zone.
   The Burstable instance type does not support high availability.

docs/en_US/release_notes.rst

@@ -11,6 +11,7 @@ notes for it.
 .. toctree::
    :maxdepth: 1
 
+   release_notes_6_15
    release_notes_6_14
    release_notes_6_13
    release_notes_6_12

docs/en_US/release_notes_6_15.rst

@@ -0,0 +1,25 @@
+************
+Version 6.15
+************
+
+Release date: 2022-10-20
+
+This release contains a number of bug fixes and new features since the release of pgAdmin 4 v6.14.
+
+Supported Database Servers
+**************************
+**PostgreSQL**: 10, 11, 12, 13 and 14
+
+**EDB Advanced Server**: 10, 11, 12, 13 and 14
+
+New features
+************
+
+  | `Issue #5304 <https://github.com/pgadmin-org/pgadmin4/issues/5304>`_ -  Added high availability options to AWS deployment.
+
+Housekeeping
+************
+
+
+Bug fixes
+*********

web/pgacloud/providers/rds.py

@@ -102,6 +102,8 @@ class RdsProvider(AbsProvider):
         parser_create_instance.add_argument('--storage-type', default='gp2',
                                             help='storage type for the data '
                                                  'database (default: gp2)')
+        parser_create_instance.add_argument('--high-availability',
+                                            default=False)
         parser_create_instance.add_argument('--public-ip', default='127.0.0.1',
                                             help='Public IP '
                                                  '(default: 127.0.0.1)')
@@ -207,7 +209,7 @@ class RdsProvider(AbsProvider):
                                    StorageEncrypted=True,
                                    Iops=args.storage_iops,
                                    AutoMinorVersionUpgrade=True,
-                                   MultiAZ=False,
+                                   MultiAZ=bool(args.high_availability),
                                    MasterUsername=args.db_username,
                                    MasterUserPassword=db_password,
                                    DBInstanceClass=args.instance_type,

web/pgadmin/misc/cloud/rds/__init__.py

@@ -283,6 +283,8 @@ def deploy_on_rds(data):
             str(data['instance_details']['storage_size']),
             '--public-ip',
             str(data['instance_details']['public_ip']),
+            '--high-availability',
+            str(data['instance_details']['high_availability'])
             ]
 
     if data['instance_details']['storage_type'] == 'io1':

web/pgadmin/misc/cloud/static/js/aws.js

@@ -205,6 +205,10 @@ export function validateCloudStep3(cloudDBDetails, nodeInfo) {
 }
 
 function createData(name, value) {
+  if (typeof(value) == 'boolean') {
+    value = (value === true) ? 'True' : 'False';
+  }
+
   return { name, value };
 }
 
@@ -237,7 +241,11 @@ export function getAWSSummary(cloud, cloudInstanceDetails, cloudDBDetails) {
     createData(gettext('Port'),  cloudDBDetails.db_port),
   ];
 
-  return [rows1, rows2, rows3, rows4];
+  const rows5 = [
+    createData(gettext('High availability'), cloudInstanceDetails.high_availability),
+  ];
+
+  return [rows1, rows2, rows3, rows4, rows5];
 }
 
 const getStorageType = (cloudInstanceDetails) => {

web/pgadmin/misc/cloud/static/js/cloud_components.jsx

@@ -75,6 +75,7 @@ export function FinalSummary(props) {
     summaryHeader.push('Network Connectivity','Availability');
     summary = getAzureSummary(props.cloudProvider, props.instanceData, props.databaseData);
   }else {
+    summaryHeader.push('Availability');
     summary = getAWSSummary(props.cloudProvider, props.instanceData, props.databaseData);
   }
 

web/pgadmin/misc/cloud/static/js/cloud_db_details_schema.ui.js

@@ -18,6 +18,7 @@ class CloudInstanceDetailsSchema extends BaseUISchema {
       oid: undefined,
       name: '',
       public_ip: initValues.hostIP,
+      high_availability: false,
       ...initValues
     });
 
@@ -50,6 +51,10 @@ class CloudInstanceDetailsSchema extends BaseUISchema {
         type: 'nested-fieldset', label: gettext('Storage'),
         mode: ['create'],
         schema: new StorageSchema(),
+      }, {
+        type: 'nested-fieldset', label: gettext('Availability'),
+        mode: ['create'],
+        schema: new HighAvailablity(),
       },
     ];
   }
@@ -198,12 +203,12 @@ export class InstanceSchema extends BaseUISchema {
       noEmpty: true,
     },{
       id: 'db_instance_class', label: gettext('Instance class'),
-      type: 'toggle',
+      type: 'select',
       options: [
         {'label': gettext('Standard classes (includes m classes)'), value: 'm'},
         {'label': gettext('Memory optimized classes (includes r & x classes)'), value: 'x'},
         {'label': gettext('Burstable classes (includes t classes)'), value: 't'},
-      ],  noEmpty: true, orientation: 'vertical',
+      ],  noEmpty: true
     },{
       id: 'instance_type', label: gettext('Instance type'),
       options: this.instanceOpts,
@@ -301,6 +306,27 @@ export class StorageSchema extends BaseUISchema {
   }
 }
 
+export class HighAvailablity extends BaseUISchema {
+  constructor() {
+    super({
+      high_availability: false
+    });
+  }
+  get baseFields() {
+    return [
+      {
+        id: 'high_availability',
+        label: gettext('High availability'),
+        type: 'switch',
+        mode: ['create'],
+        helpMessage: gettext(
+          'Creates a standby in a different Availability Zone (AZ) to provide data redundancy, eliminate I/O freezes, and minimize latency spikes during system backups.'
+        ),
+      },
+    ];
+  }
+}
+
 
 class BigAnimalInstanceSchema extends BaseUISchema {
   constructor(fieldOptions = {}, initValues={}) {