Add Delete Instantiation Functionality.

Update UI to centralize Instantiation Management
Created Delete button to delete the instantiations
Fixed Change Order State Functionality

Issue-ID: POLICY-3558
Change-Id: I2efb00ce041ab4fc217e06ed72385ad8ea1b10fb
Signed-off-by: brunomilitzer <bruno.militzer@est.tech>

12 files changed, 405 insertions, 244 deletions

diff --git a/gui-clamp/ui-react/src/LoopUI.js b/gui-clamp/ui-react/src/LoopUI.js
index 79943bf..e593a08 100644
--- a/gui-clamp/ui-react/src/LoopUI.js
+++ b/gui-clamp/ui-react/src/LoopUI.js
@@ -55,7 +55,8 @@ import ReadAndConvertYaml from "./components/dialogs/ControlLoop/ReadAndConvertY
 import MonitorInstantiation from "./components/dialogs/ControlLoop/MonitorInstantiation";
 import GetLocalToscaFileForUpload from "./components/dialogs/ControlLoop/GetLocalToscaFileForUpload";
 import CommissioningModal from "./components/dialogs/ControlLoop/CommissioningModal";
-import InstanceModal from "./components/dialogs/ControlLoop/InstanceModal";
+import InstancePropertiesModal from "./components/dialogs/ControlLoop/InstancePropertiesModal";
+import ChangeOrderStateModal from "./components/dialogs/ControlLoop/ChangeOrderStateModal";
 import InstantiationManagementModal from "./components/dialogs/ControlLoop/InstantiationManagementModal";
 
 const StyledMainDiv = styled.div`
@@ -387,8 +388,9 @@ export default class LoopUI extends React.Component {
                                                                               showFailAlert={ this.showFailAlert }/>) }
         />
         <Route path="/monitorInstantiation" render={ (routeProps) => (<MonitorInstantiation { ...routeProps } />) }/>
-        <Route path="/manageInstantiation" render={ (routeProps) => (<InstantiationManagementModal { ...routeProps } />) }/>
-        <Route path="/editControlLoopInstanceProperties" render={ (routeProps) => (<InstanceModal { ...routeProps } />) }/>
+        <Route path="/instantiationManagement" render={ (routeProps) => (<InstantiationManagementModal { ...routeProps } />) }/>
+        <Route path="/editControlLoopInstanceProperties" render={ (routeProps) => (<InstancePropertiesModal { ...routeProps } />) }/>
+        <Route path="/changeOrderState" render={ (routeProps) => (<ChangeOrderStateModal { ...routeProps } />) }/>
       </React.Fragment>
     );
   }
diff --git a/gui-clamp/ui-react/src/__snapshots__/LoopUI.test.js.snap b/gui-clamp/ui-react/src/__snapshots__/LoopUI.test.js.snap
index abfcb8d..222b2a7 100644
--- a/gui-clamp/ui-react/src/__snapshots__/LoopUI.test.js.snap
+++ b/gui-clamp/ui-react/src/__snapshots__/LoopUI.test.js.snap
@@ -90,13 +90,17 @@ exports[`Verify LoopUI Test the render method 1`] = `
     render={[Function]}
   />
   <Route
-    path="/manageInstantiation"
+    path="/instantiationManagement"
     render={[Function]}
   />
   <Route
     path="/editControlLoopInstanceProperties"
     render={[Function]}
   />
+  <Route
+    path="/changeOrderState"
+    render={[Function]}
+  />
   <div />
   <div>
     <Alert
diff --git a/gui-clamp/ui-react/src/__snapshots__/OnapClamp.test.js.snap b/gui-clamp/ui-react/src/__snapshots__/OnapClamp.test.js.snap
index a87127e..cc5541b 100644
--- a/gui-clamp/ui-react/src/__snapshots__/OnapClamp.test.js.snap
+++ b/gui-clamp/ui-react/src/__snapshots__/OnapClamp.test.js.snap
@@ -119,13 +119,17 @@ exports[`Verify OnapClamp Test the render method 1`] = `
       render={[Function]}
     />
     <Route
-      path="/manageInstantiation"
+      path="/instantiationManagement"
       render={[Function]}
     />
     <Route
       path="/editControlLoopInstanceProperties"
       render={[Function]}
     />
+    <Route
+      path="/changeOrderState"
+      render={[Function]}
+    />
     <div />
     <div>
       <Alert
diff --git a/gui-clamp/ui-react/src/api/ControlLoopService.js b/gui-clamp/ui-react/src/api/ControlLoopService.js
index 0d6e11c..96eb403 100644
--- a/gui-clamp/ui-react/src/api/ControlLoopService.js
+++ b/gui-clamp/ui-react/src/api/ControlLoopService.js
@@ -26,7 +26,7 @@ export default class ControlLoopService {
     return response
   }
 
-  static async createInstanceProperties(instancePropertiesTemplate, windowLocationPathname) {
+  static async createInstanceProperties(instanceName, instancePropertiesTemplate, windowLocationPathname) {
 
     const response = await fetch(windowLocationPathname +
       '/restservices/clds/v2/toscaControlLoop/postToscaInstanceProperties', {
@@ -41,8 +41,29 @@ export default class ControlLoopService {
     return response
   }
 
-  static async getInstanceOrderState(windowLocationPathName) {
-    const response = await fetch(windowLocationPathName + '/restservices/clds/v2/toscaControlLoop/getInstantiationOrderState');
+  static async deleteInstantiation(name, version, windowLocationPathName) {
+    console.log(windowLocationPathName);
+    const params = {
+      name: name,
+      version: version
+    }
+
+    const response = await fetch(windowLocationPathName + '/restservices/clds/v2/toscaControlLoop/deleteToscaInstanceProperties?' + (new URLSearchParams(params)), {
+      method: 'DELETE',
+      credentials: 'same-origin',
+    });
+
+    const data = await response;
+
+    return data;
+  }
+
+  static async getInstanceOrderState(name, version, windowLocationPathName) {
+    const params = {
+      name: name,
+      version: version
+    }
+    const response = await fetch(windowLocationPathName + '/restservices/clds/v2/toscaControlLoop/getInstantiationOrderState'+ '?' + (new URLSearchParams(params)));
 
     const data = await response;
 
diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/ChangeOrderStateModal.js b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/ChangeOrderStateModal.js
new file mode 100644
index 0000000..2c6d9aa
--- /dev/null
+++ b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/ChangeOrderStateModal.js
@@ -0,0 +1,176 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this 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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+import styled from "styled-components";
+import Modal from "react-bootstrap/Modal";
+import Button from "react-bootstrap/Button";
+import React, { useContext, useEffect, useRef, useState } from "react";
+import InstantiationOrderStateChangeItem from "./InstantiationOrderStateChangeItem";
+import ControlLoopService from "../../../api/ControlLoopService";
+import { Alert, Container, Dropdown } from "react-bootstrap";
+
+const ModalStyled = styled(Modal)`
+  @media (min-width: 800px) {
+    .modal-xl {
+      max-width: 96%;
+    }
+  }
+  background-color: transparent;
+`
+
+const DivWhiteSpaceStyled = styled.div`
+  overflow: auto;
+  min-width: 100%;
+  max-height: 300px;
+  padding: 5px 5px 0px 5px;
+  text-align: center;
+`
+
+const AlertStyled = styled(Alert)`
+  margin-top: 10px;
+`
+
+const ChangeOrderStateModal = (props) => {
+  const [show, setShow] = useState(true);
+  const [windowLocationPathnameGet, setWindowLocationPathnameGet] = useState('');
+  const [windowLocationPathNameSave, setWindowLocationPathNameSave] = useState('');
+  const [controlLoopIdentifierList, setControlLoopIdentifierList] = useState([]);
+  const [orderedState, setOrderedState] = useState('');
+  const [toscaOrderStateObject, setToscaOrderStateObject] = useState({});
+  const [instantiationOrderStateError, setInstantiationOrderStateError] = useState(false);
+  const [instantiationOrderStateMsgError, setInstantiationOrderStateMsgError] = useState({});
+  const [alertMessage, setAlertMessage] = useState(null);
+
+  useEffect(async () => {
+    setWindowLocationPathnameGet(window.location.pathname);
+
+    const instantiationOrderState = await ControlLoopService.getInstanceOrderState(
+      props.location.instantiationName,
+      props.location.instantiationVersion, windowLocationPathnameGet)
+      .catch(error => error.message);
+
+    const orderStateJson = await instantiationOrderState.json();
+
+    console.log(orderStateJson);
+
+    if (!instantiationOrderState.ok || orderStateJson['controlLoopIdentifierList'].length === 0) {
+      setInstantiationOrderStateError(true);
+      setInstantiationOrderStateMsgError(orderStateJson);
+    } else {
+      setControlLoopIdentifierList(orderStateJson['controlLoopIdentifierList']);
+      setOrderedState(orderStateJson['orderedState']);
+    }
+  }, []);
+
+  const handleDropSelect = (event) => {
+    console.log("handleDropDownChange called");
+
+    const stateChangeObject = {
+      orderedState: event,
+      controlLoopIdentifierList: controlLoopIdentifierList
+    }
+    setToscaOrderStateObject(stateChangeObject);
+    setOrderedState(event);
+  }
+
+  const handleSave = async () => {
+    console.log("handleSave called");
+    setWindowLocationPathNameSave(window.location.pathname);
+
+    const response = await ControlLoopService.changeInstanceOrderState(
+      toscaOrderStateObject,
+      windowLocationPathNameSave).catch(error => error.message);
+
+    if (response.ok) {
+      successAlert();
+    } else {
+      await errorAlert(response);
+    }
+  }
+
+  const handleClose = () => {
+    console.log('handleClose called');
+    setShow(false);
+    props.history.push('/');
+  }
+
+  const successAlert = () => {
+    console.log("successAlert called");
+    setAlertMessage(<Alert variant="success">
+      <Alert.Heading>Order State Changed Success</Alert.Heading>
+      <p>Order State Changed was successfully changed</p>
+      <hr/>
+    </Alert>);
+  }
+
+  const errorAlert = async (response) => {
+    console.log("errorAlert called");
+    setAlertMessage(<Alert variant="danger">
+      <Alert.Heading>Order State Changed Failure</Alert.Heading>
+      <p>An error occurred while trying to change order state</p>
+      <p>Status code: { await response.status } : { response.statusText }</p>
+      <p>Status Text: { await response.text() }</p>
+      <hr/>
+    </Alert>);
+  }
+
+  return (
+    <ModalStyled size="sm"
+                 show={ show }
+                 onHide={ handleClose }
+                 backdrop="static"
+                 keyboard={ false }>
+      <Modal.Header closeButton>
+        <Modal.Title>Manage Instantiation</Modal.Title>
+      </Modal.Header>
+      <div style={ { padding: '5px 5px 0 5px' } }>
+        <Modal.Body>
+          <Container>
+            <Dropdown onSelect={ handleDropSelect }>
+              <Dropdown.Toggle variant="dark" id="dropdown-basic">
+                Select Order State
+              </Dropdown.Toggle>
+              <Dropdown.Menu>
+                <Dropdown.Item eventKey="UNINITIALISED">UNINITIALISED</Dropdown.Item>
+                <Dropdown.Item eventKey="PASSIVE">PASSIVE</Dropdown.Item>
+                <Dropdown.Item eventKey="RUNNING">RUNNING</Dropdown.Item>
+              </Dropdown.Menu>
+            </Dropdown>
+            {
+              controlLoopIdentifierList.map((clIdList, index) => (
+                <InstantiationOrderStateChangeItem title={ clIdList.name } orderState={ orderedState } index={ index } key={ index }/>
+              ))
+            }
+          </Container>
+          <AlertStyled show={ instantiationOrderStateError }
+                       variant="danger">Can't get instantiation ordered state:<br/>{ JSON.stringify(instantiationOrderStateMsgError, null, 2) }</AlertStyled>
+        </Modal.Body>
+        <DivWhiteSpaceStyled>
+          { alertMessage }
+        </DivWhiteSpaceStyled>
+      </div>
+      <Modal.Footer>
+        <Button variant="primary" onClick={ handleSave }>Save</Button>
+        <Button variant="secondary" onClick={ handleClose }>Close</Button>
+      </Modal.Footer>
+    </ModalStyled>
+  );
+}
+
+export default ChangeOrderStateModal;
diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstanceModal.js b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstancePropertiesModal.js
index 0380fa6..8343237 100644
--- a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstanceModal.js
+++ b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstancePropertiesModal.js
@@ -24,6 +24,9 @@ import Button from "react-bootstrap/Button";
 import ControlLoopService from "../../../api/ControlLoopService";
 import { JSONEditor } from "@json-editor/json-editor";
 import Alert from "react-bootstrap/Alert";
+import * as PropTypes from "prop-types";
+import Form from "react-bootstrap/Form";
+import Spinner from "react-bootstrap/Spinner";
 
 const ModalStyled = styled(Modal)`
   @media (min-width: 800px) {
@@ -50,17 +53,22 @@ const templateName = "ToscaServiceTemplateSimple";
 const templateVersion = "1.0.0";
 let tempJsonEditor = null;
 
-const InstanceModal = (props) => {
+function Fragment(props) {
+  return null;
+}
+
+Fragment.propTypes = { children: PropTypes.node };
+const InstancePropertiesModal = (props) => {
   const [show, setShow] = useState(true);
   const [windowLocationPathname, setWindowLocationPathname] = useState('');
   const [toscaFullTemplate, setToscaFullTemplate] = useState({});
-  const [toscaFilteredInitialValues, setToscaFilteredInitialValues] = useState({});
-  const [toscaJsonSchema, setToscaJsonSchema] = useState({});
   const [jsonEditor, setJsonEditor] = useState(null);
   const [alertMessage, setAlertMessage] = useState(null);
   const [instancePropertiesGlobal, setInstancePropertiesGlobal] = useState({});
   const [serviceTemplateResponseOk, setServiceTemplateResponseOk] = useState(true);
   const [instancePropertiesResponseOk, setInstancePropertiesResponseOk] = useState(true);
+  const [instanceName, setInstanceName] = useState('')
+  const [isLoading, setIsLoading] = useState(true);
 
   useEffect(async () => {
     const toscaInstanceProperties = await ControlLoopService.getCommonOrInstanceProperties(templateName, templateVersion, windowLocationPathname, false).catch(error => error.message);
@@ -92,6 +100,8 @@ const InstanceModal = (props) => {
     const fullJsonSchemaTemplate = await fullTemplate.json();
     setToscaFullTemplate(fullJsonSchemaTemplate);
 
+    console.log(fullJsonSchemaTemplate);
+
     const filteredInitialStartValues = {};
 
     const instanceProperties = await initialProperties.json().then(properties => {
@@ -115,13 +125,10 @@ const InstanceModal = (props) => {
         filteredInitialStartValues[key] = propValues;
       });
 
-      setToscaFilteredInitialValues(filteredInitialStartValues);
-
       return filteredTemplateObj;
     });
 
     const propertySchema = makeSchemaForInstanceProperties(instanceProperties);
-    setToscaJsonSchema(propertySchema);
 
     tempJsonEditor = createJsonEditor(propertySchema, filteredInitialStartValues);
     setJsonEditor(tempJsonEditor);
@@ -159,6 +166,8 @@ const InstanceModal = (props) => {
 
   const getType = (pType) => {
     switch (pType) {
+      case "map":
+        return "string";
       case "string":
         return "string";
       case "integer":
@@ -174,6 +183,8 @@ const InstanceModal = (props) => {
   }
 
   const createJsonEditor = (fullSchema, instanceProperties) => {
+    console.log(props.location.instanceName)
+    setIsLoading(false)
     JSONEditor.defaults.options.collapse = true;
 
     return new JSONEditor(document.getElementById("editor"),
@@ -225,11 +236,13 @@ const InstanceModal = (props) => {
   const handleSave = async () => {
     console.log("handleSave called")
 
+    console.log("instanceName to be saved is: " + instanceName)
+
     setWindowLocationPathname(window.location.pathname);
 
     updateTemplate(jsonEditor.getValue());
 
-    const response = await ControlLoopService.createInstanceProperties(toscaFullTemplate, windowLocationPathname).catch(error => error.message);
+    const response = await ControlLoopService.createInstanceProperties(instanceName, toscaFullTemplate, windowLocationPathname).catch(error => error.message);
 
     if (response.ok) {
       successAlert();
@@ -238,6 +251,10 @@ const InstanceModal = (props) => {
     }
   }
 
+  const handleNameChange = (e) => {
+    setInstanceName(e.target.value)
+  }
+
   const successAlert = () => {
     console.log("successAlert called");
     setAlertMessage(<Alert variant="success">
@@ -265,7 +282,7 @@ const InstanceModal = (props) => {
                  backdrop="static"
                  keyboard={ false }>
       <Modal.Header closeButton>
-        <Modal.Title>Change Tosca Instance Properties</Modal.Title>
+        <Modal.Title>Create Tosca Instance Properties</Modal.Title>
       </Modal.Header>
       <div style={ { padding: '5px 5px 0 5px' } }>
         <Modal.Body>
@@ -287,4 +304,4 @@ const InstanceModal = (props) => {
   );
 }
 
-export default InstanceModal;
+export default InstancePropertiesModal;
diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstanceModal.test.js b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstancePropertiesModal.test.js
index 36a77d7..141999c 100644
--- a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstanceModal.test.js
+++ b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstancePropertiesModal.test.js
@@ -19,36 +19,35 @@
 
 import { mount, shallow } from "enzyme";
 import React from "react";
-import InstanceModal from "./InstanceModal";
+import InstancePropertiesModal from "./InstancePropertiesModal";
 import toJson from "enzyme-to-json";
 import { createMemoryHistory } from "history";
-import MonitorInstantiation from "./MonitorInstantiation";
 import { act } from "react-dom/test-utils";
 
 describe('Verify MonitoringInstantiation', () => {
 
   it("renders without crashing", () => {
-    shallow(<InstanceModal />);
+    shallow(<InstancePropertiesModal />);
   });
 
   it("renders correctly", () => {
-    const tree = shallow(<InstanceModal />);
+    const tree = shallow(<InstancePropertiesModal />);
     expect(toJson(tree)).toMatchSnapshot();
   });
 
   it('should have submit button element', () => {
-    const container = shallow(<InstanceModal/>)
+    const container = shallow(<InstancePropertiesModal/>)
     expect(container.find('[variant="primary"]').length).toEqual(1);
   });
 
   it('should have close button element', () => {
-    const container = shallow(<InstanceModal/>)
+    const container = shallow(<InstancePropertiesModal/>)
     expect(container.find('[variant="secondary"]').length).toEqual(1);
   });
 
   it('handleCreateUpdateToscaInstanceProperties called when submit button clicked', () => {
     const history = createMemoryHistory();
-    const component = mount(<InstanceModal />)
+    const component = mount(<InstancePropertiesModal />)
     const logSpy = jest.spyOn(console, 'log');
 
     act(() => {
@@ -59,7 +58,7 @@ describe('Verify MonitoringInstantiation', () => {
 
   it('handleClose called when close button clicked', () => {
     const history = createMemoryHistory();
-    const component = mount(<InstanceModal history={ history }/>)
+    const component = mount(<InstancePropertiesModal history={ history }/>)
     const logSpy = jest.spyOn(console, 'log');
 
     act(() => {
diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstantiationManagementModal.js b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstantiationManagementModal.js
index c6c1eb9..a0a849c 100644
--- a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstantiationManagementModal.js
+++ b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/InstantiationManagementModal.js
@@ -15,25 +15,28 @@
  *
  *  SPDX-License-Identifier: Apache-2.0
  *  ============LICENSE_END=========================================================
+ *
+ *
  */
 
-import styled from "styled-components";
 import Modal from "react-bootstrap/Modal";
+import { Alert, Container, Dropdown, Table } from "react-bootstrap";
 import Button from "react-bootstrap/Button";
-import React, { useContext, useEffect, useRef, useState } from "react";
-import InstantiationOrderStateChangeItem from "./InstantiationOrderStateChangeItem";
+import React, { useEffect, useState } from "react";
+import styled from "styled-components";
+import { Link } from "react-router-dom";
 import ControlLoopService from "../../../api/ControlLoopService";
-import { Alert, Container, Dropdown } from "react-bootstrap";
+import Row from "react-bootstrap/Row";
 
 const ModalStyled = styled(Modal)`
-  @media (min-width: 800px) {
-    .modal-xl {
-      max-width: 96%;
-    }
-  }
   background-color: transparent;
 `
 
+const HorizontalSpace = styled.div`
+  padding-right: 2px;
+  padding-left: 2px;
+`;
+
 const DivWhiteSpaceStyled = styled.div`
   overflow: auto;
   min-width: 100%;
@@ -41,55 +44,55 @@ const DivWhiteSpaceStyled = styled.div`
   padding: 5px 5px 0px 5px;
   text-align: center;
 `
-
-const AlertStyled = styled(Alert)`
-  margin-top: 10px;
-`
-
 const InstantiationManagementModal = (props) => {
   const [show, setShow] = useState(true);
-  const [windowLocationPathnameGet, setWindowLocationPathnameGet] = useState('');
-  const [windowLocationPathNameSave, setWindowLocationPathNameSave] = useState('');
-  const [controlLoopIdentifierList, setControlLoopIdentifierList] = useState([]);
-  const [orderedState, setOrderedState] = useState('');
-  const [toscaOrderStateObject, setToscaOrderStateObject] = useState({});
-  const [instantiationOrderStateOk, setInstantiationOrderStateOk] = useState(true);
-  const [instantiationOrderStateError, setInstantiationOrderStateError] = useState({});
+  const [windowLocationPathName, setWindowLocationPathName] = useState('');
+  const [windowLocationPathNameDelete, setWindowLocationPathNameDelete] = useState('');
+
+  const [instantiationList, setInstantiationList] = useState([]);
   const [alertMessage, setAlertMessage] = useState(null);
 
   useEffect(async () => {
-    setWindowLocationPathnameGet(window.location.pathname);
+    setWindowLocationPathName(window.location.pathname);
 
-    const instantiationOrderState = await ControlLoopService.getInstanceOrderState(windowLocationPathnameGet)
-      .catch(error => error.message);
+    const response = await ControlLoopService.getControlLoopInstantiation(windowLocationPathName);
 
-    const orderStateJson = await instantiationOrderState.json();
+    const instantiationListJson = await response.json();
 
-    if (!instantiationOrderState.ok || orderStateJson['controlLoopIdentifierList'].length === 0) {
-      setInstantiationOrderStateOk(true);
-      setInstantiationOrderStateError(orderStateJson);
-    } else {
-      setControlLoopIdentifierList(orderStateJson['controlLoopIdentifierList']);
-      setOrderedState(orderStateJson['orderedState']);
-    }
-  }, []);
+    const parsedInstantiationList = instantiationListJson['controlLoopList'].map((instance, index) => {
+      return {
+        index: index,
+        name: instance['name'],
+        version: instance['version'],
+        orderedState: instance['orderedState'],
+        currentState: instance['state'],
+        disableDelete: instance['state'] !== 'UNINITIALISED'
+      }
+    });
 
-  const handleDropSelect = (event) => {
-    console.log("handleDropDownChange called");
+    setInstantiationList(parsedInstantiationList);
+  }, []);
 
-    const stateChangeObject = {
-      orderedState: event,
-      controlLoopIdentifierList: controlLoopIdentifierList
+  const getBackgroundColor = (index) => {
+    if (index % 2 === 0) {
+      return 'Silver';
     }
-    setToscaOrderStateObject(stateChangeObject);
-    orderStateContext.orderState = stateChangeObject;
+
+    return 'White';
   }
 
-  const handleSave = async () => {
-    console.log("handleSave called");
-    setWindowLocationPathNameSave(window.location.pathname);
+  const deleteInstantiationHandler = async (instantiation, index) => {
+    console.log("deleteInstantiationHandler called");
+    setWindowLocationPathNameDelete(window.location.pathname);
+
+    const name = instantiation.name;
+    const version = instantiation.version;
+
+    console.log(window.location.pathname);
+
+    const response = await ControlLoopService.deleteInstantiation(name, version, windowLocationPathNameDelete);
 
-    const response = await ControlLoopService.changeInstanceOrderState(toscaOrderStateObject, windowLocationPathNameSave).catch(error => error.message);
+    updateList(index);
 
     if (response.ok) {
       successAlert();
@@ -98,8 +101,34 @@ const InstantiationManagementModal = (props) => {
     }
   }
 
+  const updateList = (index) => {
+    console.log("updateList called")
+    console.log(instantiationList)
+
+    const updatedList = [...instantiationList];
+    updatedList.splice(index, 1);
+
+    setInstantiationList(updatedList);
+  }
+
+  const renderDeleteButton = (instantiation, index) => {
+    if (instantiation.disableDelete) {
+      return (
+        <Button variant="outline-danger" type="null"
+                disabled={ true }
+                style={ { cursor: "not-allowed" } }>Delete</Button>
+      );
+
+    } else {
+      return (
+        <Button variant="danger" type="null"
+                onClick={ async () => deleteInstantiationHandler(instantiation, index) }>Delete</Button>
+      );
+    }
+  }
+
   const handleClose = () => {
-    console.log('handleClose called');
+    console.log("handleClose called");
     setShow(false);
     props.history.push('/');
   }
@@ -107,8 +136,8 @@ const InstantiationManagementModal = (props) => {
   const successAlert = () => {
     console.log("successAlert called");
     setAlertMessage(<Alert variant="success">
-      <Alert.Heading>Order State Changed Success</Alert.Heading>
-      <p>Order State Changed was successfully changed</p>
+      <Alert.Heading>Deletion of Instantiation Success</Alert.Heading>
+      <p>Deletion of Instantiation was successful!</p>
       <hr/>
     </Alert>);
   }
@@ -116,52 +145,93 @@ const InstantiationManagementModal = (props) => {
   const errorAlert = async (response) => {
     console.log("errorAlert called");
     setAlertMessage(<Alert variant="danger">
-      <Alert.Heading>Order State Changed Failure</Alert.Heading>
-      <p>An error occurred while trying to change order state</p>
+      <Alert.Heading>Deletion of Instantiation Failure</Alert.Heading>
+      <p>An error occurred while trying to delete instantiation</p>
       <p>Status code: { await response.status } : { response.statusText }</p>
       <p>Status Text: { await response.text() }</p>
       <hr/>
     </Alert>);
   }
 
+  const clearErrors = () => {
+    console.log("clearErrors called");
+    setAlertMessage(null);
+  }
+
   return (
-    <ModalStyled size="sm"
+    <ModalStyled size="xl"
                  show={ show }
                  onHide={ handleClose }
                  backdrop="static"
                  keyboard={ false }>
       <Modal.Header closeButton>
-        <Modal.Title>Manage Instantiation</Modal.Title>
+        <Modal.Title>Manage Instances</Modal.Title>
       </Modal.Header>
-      <div style={ { padding: '5px 5px 0 5px' } }>
-        <Modal.Body>
-          <Container>
-            <Dropdown onSelect={ handleDropSelect }>
-              <Dropdown.Toggle variant="dark" id="dropdown-basic">
-                Select Order State
-              </Dropdown.Toggle>
-              <Dropdown.Menu>
-                <Dropdown.Item eventKey="UNINITIALISED">UNINITIALISED</Dropdown.Item>
-                <Dropdown.Item eventKey="PASSIVE">PASSIVE</Dropdown.Item>
-                <Dropdown.Item eventKey="RUNNING">RUNNING</Dropdown.Item>
-              </Dropdown.Menu>
-            </Dropdown>
-            {
-              controlLoopIdentifierList.map((clIdList, index) => (
-                <InstantiationOrderStateChangeItem title={ clIdList.name } index={ index } key={ index } />
-              ))
-            }
-          </Container>
-          <AlertStyled show={ !instantiationOrderStateOk }
-                       variant="danger">Can't get instantiation ordered state:<br/>{ JSON.stringify(instantiationOrderStateError, null, 2) }</AlertStyled>
-        </Modal.Body>
+      <Modal.Body>
+        <Container>
+          <Row>
+            <Link to={ { pathname: "/editControlLoopInstanceProperties" } }>
+              <Button variant="primary" type="null">Create Instance</Button>
+            </Link>
+            <HorizontalSpace/>
+            <Link to={ { pathname: "/monitorInstantiation" } }>
+              <Button variant="secondary" type="null">Monitor Instantiations</Button>
+            </Link>
+          </Row>
+        </Container>
+        <Table bordered style={ { marginTop: '10px' } }>
+          <thead>
+          <tr>
+            <th>#</th>
+            <th style={ { textAlign: "center" } }>Instantiation Name</th>
+            <th style={ { textAlign: "center" } }>Edit Instantiation</th>
+            <th style={ { textAlign: "center" } }>Delete Instantiation</th>
+            <th style={ { textAlign: "center" } }>Change Order State</th>
+            <th style={ { textAlign: "center" } }>Instantiation Order State</th>
+            <th style={ { textAlign: "center" } }>Instantiation Current State</th>
+          </tr>
+          </thead>
+          <tbody>
+          { instantiationList.map((instantiation, index) => {
+            return (
+              <tr style={ { backgroundColor: getBackgroundColor(index) } } key={ index } className="instantiationList">
+                <td>{ index + 1 }</td>
+                <td>{ instantiation.name }</td>
+                <td style={ { textAlign: "center" } }>
+                  <Link to={ {
+                    pathname: "editControlLoopInstanceProperties",
+                  } } state={ instantiation.name }>
+                    <Button variant="outline-success" type="null"
+                            disabled={ true }
+                            style={ { cursor: "not-allowed" } }>Edit</Button>
+                  </Link>
+                </td>
+                <td style={ { textAlign: "center" } }>
+                  { renderDeleteButton(instantiation, index) }
+                </td>
+                <td style={ { textAlign: "center" } }>
+                  <Link to={ {
+                    pathname: "changeOrderState",
+                    instantiationName: instantiation.name,
+                    instantiationVersion: instantiation.version
+                  } }>
+                    <Button variant="secondary" type="null">Change</Button>
+                  </Link>
+                </td>
+                <td>{ instantiation.orderedState }</td>
+                <td>{ instantiation.currentState }</td>
+              </tr>
+            )
+          }) }
+          </tbody>
+        </Table>
         <DivWhiteSpaceStyled>
           { alertMessage }
         </DivWhiteSpaceStyled>
-      </div>
+      </Modal.Body>
       <Modal.Footer>
-        <Button variant="primary" onClick={ handleSave }>Save</Button>
-        <Button variant="secondary" onClick={ handleClose }>Close</Button>
+        <Button variant="secondary" type="null" onClick={ clearErrors }>Clear Error Message</Button>
+        <Button variant="secondary" type="null" onClick={ handleClose }>Close</Button>
       </Modal.Footer>
     </ModalStyled>
   );
diff --git a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/__snapshots__/InstanceModal.test.js.snap b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/__snapshots__/InstancePropertiesModal.test.js.snap
index ba7caf9..96b500e 100644
--- a/gui-clamp/ui-react/src/components/dialogs/ControlLoop/__snapshots__/InstanceModal.test.js.snap
+++ b/gui-clamp/ui-react/src/components/dialogs/ControlLoop/__snapshots__/InstancePropertiesModal.test.js.snap
@@ -13,7 +13,7 @@ exports[`Verify MonitoringInstantiation renders correctly 1`] = `
     closeLabel="Close"
   >
     <ModalTitle>
-      Change Tosca Instance Properties
+      Create Tosca Instance Properties
     </ModalTitle>
   </ModalHeader>
   <div
diff --git a/gui-clamp/ui-react/src/components/dialogs/InstantiationManagementModal.test.js b/gui-clamp/ui-react/src/components/dialogs/InstantiationManagementModal.test.js
index 61f8c1a..25292d0 100644
--- a/gui-clamp/ui-react/src/components/dialogs/InstantiationManagementModal.test.js
+++ b/gui-clamp/ui-react/src/components/dialogs/InstantiationManagementModal.test.js
@@ -22,27 +22,27 @@ import React from "react";
 import toJson from "enzyme-to-json";
 import { createMemoryHistory } from "history";
 import { act } from "react-dom/test-utils";
-import InstantiationManagementModal from "./ControlLoop/InstantiationManagementModal";
+import ChangeOrderStateModal from "./ControlLoop/ChangeOrderStateModal";
 
 describe('Verify InstantiationManagementModal', () => {
 
   it("renders without crashing", () => {
-    shallow(<InstantiationManagementModal />);
+    shallow(<ChangeOrderStateModal />);
   });
 
   it("renders correctly", () => {
-    const tree = shallow(<InstantiationManagementModal />);
+    const tree = shallow(<ChangeOrderStateModal />);
     expect(toJson(tree)).toMatchSnapshot();
   });
 
   it('should have save button element', () => {
-    const container = shallow(<InstantiationManagementModal/>)
+    const container = shallow(<ChangeOrderStateModal/>)
     expect(container.find('[variant="primary"]').length).toEqual(1);
   });
 
   it('handleSave called when save button clicked', () => {
     const history = createMemoryHistory();
-    const component = mount(<InstantiationManagementModal history={ history }/>)
+    const component = mount(<ChangeOrderStateModal history={ history }/>)
     const logSpy = jest.spyOn(console, 'log');
 
     act(() => {
@@ -52,13 +52,13 @@ describe('Verify InstantiationManagementModal', () => {
   });
 
   it('should have close button element', () => {
-    const container = shallow(<InstantiationManagementModal/>)
+    const container = shallow(<ChangeOrderStateModal/>)
     expect(container.find('[variant="secondary"]').length).toEqual(1);
   });
 
   it('handleClose called when close button clicked', () => {
     const history = createMemoryHistory();
-    const component = mount(<InstantiationManagementModal history={ history }/>)
+    const component = mount(<ChangeOrderStateModal history={ history }/>)
     const logSpy = jest.spyOn(console, 'log');
 
     act(() => {
diff --git a/gui-clamp/ui-react/src/components/menu/MenuBar.js b/gui-clamp/ui-react/src/components/menu/MenuBar.js
index 99480a9..59cff22 100644
--- a/gui-clamp/ui-react/src/components/menu/MenuBar.js
+++ b/gui-clamp/ui-react/src/components/menu/MenuBar.js
@@ -115,9 +115,7 @@ export default class MenuBar extends React.Component {
         </StyledNavDropdown>
         <StyledNavDropdown title="TOSCA Control Loop">
           <NavDropdown.Header>Instantiation</NavDropdown.Header>
-          <NavDropdown.Item as={ StyledLink } to="/monitorInstantiation">Monitor Instantiation</NavDropdown.Item>
-          <NavDropdown.Item as={ StyledLink } to="/manageInstantiation">Manage Instantiation</NavDropdown.Item>
-          <NavDropdown.Item as={ StyledLink } to="/editControlLoopInstanceProperties">Edit Control Loop Instance Properties</NavDropdown.Item>
+          <NavDropdown.Item as={ StyledLink } to="/instantiationManagement">Instantiation Management</NavDropdown.Item>
           <NavDropdown.Divider/>
           <NavDropdown.Header>Commissioning</NavDropdown.Header>
           <NavDropdown.Item as={ StyledLink } to="/readToscaTemplate">Manage Commissioned Tosca Template</NavDropdown.Item>
diff --git a/gui-clamp/ui-react/src/components/menu/__snapshots__/MenuBar.test.js.snap b/gui-clamp/ui-react/src/components/menu/__snapshots__/MenuBar.test.js.snap
index 36132ff..dbae793 100644
--- a/gui-clamp/ui-react/src/components/menu/__snapshots__/MenuBar.test.js.snap
+++ b/gui-clamp/ui-react/src/components/menu/__snapshots__/MenuBar.test.js.snap
@@ -1071,139 +1071,9 @@ exports[`Verify MenuBar Test the render method 1`] = `
         }
       }
       disabled={false}
-      to="/monitorInstantiation"
+      to="/instantiationManagement"
     >
-      Monitor Instantiation
-    </DropdownItem>
-    <DropdownItem
-      as={
-        Object {
-          "$$typeof": Symbol(react.forward_ref),
-          "attrs": Array [],
-          "componentStyle": e {
-            "baseHash": -715527839,
-            "baseStyle": undefined,
-            "componentId": "sc-bdnxRM",
-            "isStatic": false,
-            "rules": Array [
-              "
-  color: ",
-              [Function],
-              ";
-  background-color: ",
-              [Function],
-              ";
-  font-weight: normal;
-  display: block;
-  width: 100%;
-  padding: .25rem 1.5rem;
-  clear: both;
-  text-align: inherit;
-  white-space: nowrap;
-  border: 0;
-
-  :hover {
-    text-decoration: none;
-    background-color: ",
-              [Function],
-              ";
-    color: ",
-              [Function],
-              ";
-  }
-",
-            ],
-            "staticRulesId": "",
-          },
-          "foldedComponentIds": Array [],
-          "render": [Function],
-          "shouldForwardProp": undefined,
-          "styledComponentId": "sc-bdnxRM",
-          "target": Object {
-            "$$typeof": Symbol(react.forward_ref),
-            "propTypes": Object {
-              "innerRef": [Function],
-              "onClick": [Function],
-              "replace": [Function],
-              "target": [Function],
-              "to": [Function],
-            },
-            "render": [Function],
-          },
-          "toString": [Function],
-          "warnTooManyClasses": [Function],
-          "withComponent": [Function],
-        }
-      }
-      disabled={false}
-      to="/manageInstantiation"
-    >
-      Manage Instantiation
-    </DropdownItem>
-    <DropdownItem
-      as={
-        Object {
-          "$$typeof": Symbol(react.forward_ref),
-          "attrs": Array [],
-          "componentStyle": e {
-            "baseHash": -715527839,
-            "baseStyle": undefined,
-            "componentId": "sc-bdnxRM",
-            "isStatic": false,
-            "rules": Array [
-              "
-  color: ",
-              [Function],
-              ";
-  background-color: ",
-              [Function],
-              ";
-  font-weight: normal;
-  display: block;
-  width: 100%;
-  padding: .25rem 1.5rem;
-  clear: both;
-  text-align: inherit;
-  white-space: nowrap;
-  border: 0;
-
-  :hover {
-    text-decoration: none;
-    background-color: ",
-              [Function],
-              ";
-    color: ",
-              [Function],
-              ";
-  }
-",
-            ],
-            "staticRulesId": "",
-          },
-          "foldedComponentIds": Array [],
-          "render": [Function],
-          "shouldForwardProp": undefined,
-          "styledComponentId": "sc-bdnxRM",
-          "target": Object {
-            "$$typeof": Symbol(react.forward_ref),
-            "propTypes": Object {
-              "innerRef": [Function],
-              "onClick": [Function],
-              "replace": [Function],
-              "target": [Function],
-              "to": [Function],
-            },
-            "render": [Function],
-          },
-          "toString": [Function],
-          "warnTooManyClasses": [Function],
-          "withComponent": [Function],
-        }
-      }
-      disabled={false}
-      to="/editControlLoopInstanceProperties"
-    >
-      Edit Control Loop Instance Properties
+      Instantiation Management
     </DropdownItem>
     <DropdownDivider
       role="separator"