diff --git a/releasenotes/notes/scale-cluster-21481c69dcf78cc8.yaml b/releasenotes/notes/scale-cluster-21481c69dcf78cc8.yaml
new file mode 100644
index 00000000..01d3c3f8
--- /dev/null
+++ b/releasenotes/notes/scale-cluster-21481c69dcf78cc8.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - >
+    Scale-in and Scale-out actions for cluster added.
+    These actions are added as row action for each cluster
+    in Clusters table view. Although, this action is only
+    for Angularized clusters panel.
diff --git a/senlin_dashboard/api/rest/senlin.py b/senlin_dashboard/api/rest/senlin.py
index 64232785..d4bfbfde 100644
--- a/senlin_dashboard/api/rest/senlin.py
+++ b/senlin_dashboard/api/rest/senlin.py
@@ -397,6 +397,78 @@ class Cluster(generic.View):
             updated_cluster.to_dict())
 
 
+@urls.register
+class ClusterActions(generic.View):
+    """API for Senlin cluster."""
+
+    url_regex = r'senlin/clusters/(?P<cluster_id>[^/]+)/(?P<action>[^/]+)$'
+
+    @rest_utils.ajax()
+    def get(self, request, cluster_id, action):
+        if action == "policy":
+            """Get policies of a single cluster with the cluster id.
+
+            The following get parameters may be passed in the GET
+
+            :param cluster_id: the id of the cluster
+
+            The result is a cluster object.
+            """
+            policies = senlin.cluster_policy_list(request, cluster_id, {})
+
+            return {
+                'items': [p.to_dict() for p in policies],
+            }
+        elif action == "":
+            return None
+
+    @rest_utils.ajax(data_required=True)
+    def put(self, request, cluster_id, action):
+        if action == "policy":
+            """Update policies for the cluster."""
+            params = request.DATA
+
+            new_attach_ids = params["ids"]
+            old_attached = senlin.cluster_policy_list(request, cluster_id, {})
+
+            # Extract policies should be detached and execute
+            for policy in old_attached:
+                should_detach = True
+                for new_id in new_attach_ids:
+                    if new_id == policy.policy_id:
+                        # This policy is already attached.
+                        should_detach = False
+                        break
+                if should_detach:
+                    # If policy is not exist in new policies,
+                    # it should be removed
+                    senlin.cluster_detach_policy(
+                        request, cluster_id, policy.policy_id)
+
+            # Extract policies should be attached and execute
+            for new_id in new_attach_ids:
+                should_attach = True
+                for policy in old_attached:
+                    if new_id == policy.policy_id:
+                        # This policy is already attached.
+                        should_attach = False
+                        break
+                if should_attach:
+                    # If policy is not exist in old policies,
+                    # it should be added
+                    senlin.cluster_attach_policy(request, cluster_id,
+                                                 new_id, {})
+
+            return rest_utils.CreatedResponse(
+                '/api/senlin/clusters/%s/policy' % cluster_id)
+        elif action == "scale-in":
+            count = request.DATA.get("count") or None
+            return senlin.cluster_scale_in(request, cluster_id, count)
+        elif action == "scale-out":
+            count = request.DATA.get("count") or None
+            return senlin.cluster_scale_out(request, cluster_id, count)
+
+
 @urls.register
 class Policies(generic.View):
     """API for Senlin policies."""
@@ -482,62 +554,3 @@ class Policy(generic.View):
         return rest_utils.CreatedResponse(
             '/api/senlin/policies/%s' % updated_policy.id,
             updated_policy.to_dict())
-
-
-@urls.register
-class ClusterPolicies(generic.View):
-    """API for Senlin cluster."""
-
-    url_regex = r'senlin/clusters/(?P<cluster_id>[^/]+)/policy$'
-
-    @rest_utils.ajax()
-    def get(self, request, cluster_id):
-        """Get policies of a single cluster with the cluster id.
-
-        The following get parameters may be passed in the GET
-
-        :param cluster_id: the id of the cluster
-
-        The result is a cluster object.
-        """
-        policies = senlin.cluster_policy_list(request, cluster_id, {})
-
-        return {
-            'items': [p.to_dict() for p in policies],
-        }
-
-    @rest_utils.ajax(data_required=True)
-    def put(self, request, cluster_id):
-        """Update policies for the cluster."""
-        params = request.DATA
-
-        new_attach_ids = params["ids"]
-        old_attached = senlin.cluster_policy_list(request, cluster_id, {})
-
-        # Extract policies should be detached and execute
-        for policy in old_attached:
-            should_detach = True
-            for new_id in new_attach_ids:
-                if new_id == policy.policy_id:
-                    # This policy is already attached.
-                    should_detach = False
-                    break
-            if should_detach:
-                # If policy is not exist in new policies, it should be removed
-                senlin.cluster_detach_policy(
-                    request, cluster_id, policy.policy_id)
-
-        # Extract policies should be attached and execute
-        for new_id in new_attach_ids:
-            should_attach = True
-            for policy in old_attached:
-                if new_id == policy.policy_id:
-                    # This policy is already attached.
-                    should_attach = False
-                    break
-            if should_attach:
-                # If policy is not exist in old policies, it should be added
-                senlin.cluster_attach_policy(request, cluster_id, new_id, {})
-
-        return rest_utils.CreatedResponse(
-            '/api/senlin/clusters/%s/policy' % cluster_id)
diff --git a/senlin_dashboard/api/senlin.py b/senlin_dashboard/api/senlin.py
index 8cf9c571..2e559f68 100644
--- a/senlin_dashboard/api/senlin.py
+++ b/senlin_dashboard/api/senlin.py
@@ -165,6 +165,16 @@ def cluster_recover(request, cluster, params=None):
     senlinclient(request).recover_cluster(cluster, **params)
 
 
+def cluster_scale_in(request, cluster, count=None):
+    """Scale in a Cluster"""
+    senlinclient(request).cluster_scale_in(cluster, count)
+
+
+def cluster_scale_out(request, cluster, count=None):
+    """Scale out a Cluster"""
+    senlinclient(request).cluster_scale_out(cluster, count)
+
+
 def cluster_delete(request, cluster):
     """Delete cluster."""
     senlinclient(request).delete_cluster(cluster)
diff --git a/senlin_dashboard/static/app/core/clusters/actions/actions.module.js b/senlin_dashboard/static/app/core/clusters/actions/actions.module.js
index ed09b1b8..f21dcf2b 100644
--- a/senlin_dashboard/static/app/core/clusters/actions/actions.module.js
+++ b/senlin_dashboard/static/app/core/clusters/actions/actions.module.js
@@ -34,6 +34,8 @@
     'horizon.cluster.clusters.actions.manage-policy.service',
     'horizon.cluster.clusters.actions.delete.service',
     'horizon.cluster.clusters.actions.update.service',
+    'horizon.cluster.clusters.actions.scale-in.service',
+    'horizon.cluster.clusters.actions.scale-out.service',
     'horizon.app.core.clusters.resourceType'
   ];
 
@@ -43,6 +45,8 @@
     managePolicyService,
     deleteClusterService,
     updateClusterService,
+    scaleInClusterService,
+    scaleOutClusterService,
     clusterResourceType
   ) {
     var clusterResource = registry.getResourceType(clusterResourceType);
@@ -84,6 +88,22 @@
           type: 'row'
         }
       })
+      .append({
+        id: 'scaleInClusterAction',
+        service: scaleInClusterService,
+        template: {
+          text: gettext('Scale-in Cluster'),
+          type: 'row'
+        }
+      })
+      .append({
+        id: 'scaleOutClusterAction',
+        service: scaleOutClusterService,
+        template: {
+          text: gettext('Scale-out Cluster'),
+          type: 'row'
+        }
+      })
       .append({
         id: 'deleteClusterAction',
         service: deleteClusterService,
diff --git a/senlin_dashboard/static/app/core/openstack-service-api/senlin.service.js b/senlin_dashboard/static/app/core/openstack-service-api/senlin.service.js
index c393d885..be2ef10e 100644
--- a/senlin_dashboard/static/app/core/openstack-service-api/senlin.service.js
+++ b/senlin_dashboard/static/app/core/openstack-service-api/senlin.service.js
@@ -38,6 +38,7 @@
       createCluster: createCluster,
       updateCluster: updateCluster,
       deleteCluster: deleteCluster,
+      scaleCluster: scaleCluster,
       createProfile: createProfile,
       updateProfile: updateProfile,
       deleteProfile: deleteProfile,
@@ -476,7 +477,39 @@
       });
     }
 
-    // Policies
+    /**
+     * @name scaleCluster
+     * @description
+     * Scale a Cluster.
+     *
+     * @param {Object} id
+     * Cluster ID to scale.
+     * @param {Object} name
+     * Cluster name to scale.
+     * @param {Object} scale
+     * Direction of scale. 'in' or 'out'.
+     * @param {Object} count
+     * Count to scale-in a cluster.
+     * @param {boolean} suppressError
+     * If passed in, this will not show the default error handling
+     * @returns {Object} The result of the API call
+     */
+    function scaleCluster(id, name, scale, count, suppressError) {
+      var promise = apiService.put(
+        '/api/senlin/clusters/' + id + '/scale-' + scale,
+        {count: count});
+
+      return suppressError ? promise : promise.error(function() {
+        var msg = gettext('Unable to scale-%(scale)s the cluster with name: %(name)s');
+        var scaleMsg;
+        if (scale === 'in') {
+          scaleMsg = gettext('in');
+        } else {
+          scaleMsg = gettext('out');
+        }
+        toastService.add('error', interpolate(msg, { scale: scaleMsg, name: name }, true));
+      });
+    }
 
     /*
      * @name getClusterPolicies
@@ -511,6 +544,8 @@
       });
     }
 
+    // Policies
+
     /*
      * @name getPolicies
      * @description
diff --git a/senlin_dashboard/static/app/core/receivers/actions/scale-in.service.js b/senlin_dashboard/static/app/core/receivers/actions/scale-in.service.js
new file mode 100644
index 00000000..7feccde0
--- /dev/null
+++ b/senlin_dashboard/static/app/core/receivers/actions/scale-in.service.js
@@ -0,0 +1,128 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use self file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+(function() {
+  'use strict';
+
+  /**
+   * @ngDoc factory
+   * @name horizon.cluster.clusters.actions.scale-in.service
+   * @Description
+   * restart container.
+   */
+  angular
+    .module('horizon.cluster.clusters.actions')
+    .factory('horizon.cluster.clusters.actions.scale-in.service', scaleService);
+
+  scaleService.$inject = [
+    'horizon.app.core.openstack-service-api.senlin',
+    'horizon.app.core.clusters.resourceType',
+    'horizon.framework.util.actions.action-result.service',
+    'horizon.framework.util.i18n.gettext',
+    'horizon.framework.util.q.extensions',
+    'horizon.framework.widgets.form.ModalFormService',
+    'horizon.framework.widgets.toast.service'
+  ];
+
+  function scaleService(
+    senlin, resourceType, actionResult, gettext, $qExtensions, modal, toast
+  ) {
+    // schema
+    var schema = {
+      type: "object",
+      properties: {
+        count: {
+          title: gettext("Node Count"),
+          type: "number",
+          minimum: 1
+        }
+      }
+    };
+
+    // form
+    var form = [
+      {
+        type: 'section',
+        htmlClass: 'row',
+        items: [
+          {
+            type: 'section',
+            htmlClass: 'col-sm-12',
+            items: [
+              {
+                key: "count",
+                placeholder: gettext("Specify node count for scale-in.")
+              }
+            ]
+          }
+        ]
+      }
+    ];
+
+    // model
+    var model;
+
+    var message = {
+      success: gettext('Cluster scale-in %s was successfully accepted.')
+    };
+
+    var service = {
+      initAction: initAction,
+      allowed: allowed,
+      perform: perform
+    };
+
+    return service;
+
+    //////////////
+
+    // include this function in your service
+    // if you plan to emit events to the parent controller
+    function initAction() {
+    }
+
+    function allowed() {
+      return $qExtensions.booleanAsPromise(true);
+    }
+
+    function perform(selected) {
+      model = {
+        id: selected.id,
+        name: selected.name,
+        count: null
+      };
+      // modal config
+      var config = {
+        title: gettext('Scale-In'),
+        submitText: gettext('Scale-In'),
+        schema: schema,
+        form: form,
+        model: model
+      };
+      return modal.open(config).then(submit);
+
+      function submit(context) {
+        var id = context.model.id;
+        var name = context.model.name;
+        delete context.model.id;
+        delete context.model.name;
+        return senlin.scaleCluster(id, name, 'in', context.model.count).then(function() {
+          toast.add('success', interpolate(message.success, [name]));
+          var result = actionResult.getActionResult().updated(resourceType, id);
+          return result.result;
+        });
+      }
+    }
+  }
+})();
diff --git a/senlin_dashboard/static/app/core/receivers/actions/scale-out.service.js b/senlin_dashboard/static/app/core/receivers/actions/scale-out.service.js
new file mode 100644
index 00000000..24579e72
--- /dev/null
+++ b/senlin_dashboard/static/app/core/receivers/actions/scale-out.service.js
@@ -0,0 +1,128 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use self file except in compliance with the License. You may obtain
+ * a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ */
+
+(function() {
+  'use strict';
+
+  /**
+   * @ngDoc factory
+   * @name horizon.cluster.clusters.actions.scale-in.service
+   * @Description
+   * restart container.
+   */
+  angular
+    .module('horizon.cluster.clusters.actions')
+    .factory('horizon.cluster.clusters.actions.scale-out.service', scaleService);
+
+  scaleService.$inject = [
+    'horizon.app.core.openstack-service-api.senlin',
+    'horizon.app.core.clusters.resourceType',
+    'horizon.framework.util.actions.action-result.service',
+    'horizon.framework.util.i18n.gettext',
+    'horizon.framework.util.q.extensions',
+    'horizon.framework.widgets.form.ModalFormService',
+    'horizon.framework.widgets.toast.service'
+  ];
+
+  function scaleService(
+    senlin, resourceType, actionResult, gettext, $qExtensions, modal, toast
+  ) {
+    // schema
+    var schema = {
+      type: "object",
+      properties: {
+        count: {
+          title: gettext("Node Count"),
+          type: "number",
+          minimum: 1
+        }
+      }
+    };
+
+    // form
+    var form = [
+      {
+        type: 'section',
+        htmlClass: 'row',
+        items: [
+          {
+            type: 'section',
+            htmlClass: 'col-sm-12',
+            items: [
+              {
+                key: "count",
+                placeholder: gettext("Specify node count for scale-out.")
+              }
+            ]
+          }
+        ]
+      }
+    ];
+
+    // model
+    var model;
+
+    var message = {
+      success: gettext('Cluster scale-out %s was successfully accepted.')
+    };
+
+    var service = {
+      initAction: initAction,
+      allowed: allowed,
+      perform: perform
+    };
+
+    return service;
+
+    //////////////
+
+    // include this function in your service
+    // if you plan to emit events to the parent controller
+    function initAction() {
+    }
+
+    function allowed() {
+      return $qExtensions.booleanAsPromise(true);
+    }
+
+    function perform(selected) {
+      model = {
+        id: selected.id,
+        name: selected.name,
+        count: null
+      };
+      // modal config
+      var config = {
+        title: gettext('Scale-Out'),
+        submitText: gettext('Scale-Out'),
+        schema: schema,
+        form: form,
+        model: model
+      };
+      return modal.open(config).then(submit);
+
+      function submit(context) {
+        var id = context.model.id;
+        var name = context.model.name;
+        delete context.model.id;
+        delete context.model.name;
+        return senlin.scaleCluster(id, name, 'out', context.model.count).then(function() {
+          toast.add('success', interpolate(message.success, [name]));
+          var result = actionResult.getActionResult().updated(resourceType, id);
+          return result.result;
+        });
+      }
+    }
+  }
+})();