Initialize cloud instance metadata model

Signed-off-by: Gnanakeethan Balasubramaniam <[email protected]>

src/config/config.ts

@@ -22,6 +22,7 @@ export const CONFIG = {
     TEADS_AWS: 'teads.cloud.sci',
     TEADS_CURVE: 'teads.curve',
     WATT_TIME: 'org.wattime.grid',
+    CLOUD_INSTANCE_METADATA: 'org.gsf.cloud-instance-metadata',
   },
   RIMPL: {
     ARGS: {

src/lib/cloud-instance-metadata/index.test.ts

@@ -0,0 +1,10 @@
+import {describe, expect, jest, test} from '@jest/globals';
+import {CloudInstanceMetadataModel} from './index';
+jest.setTimeout(30000);
+
+describe('ccf:configure test', () => {
+  test('initialize and test', async () => {
+    const model = await new CloudInstanceMetadataModel().configure('ccf', {});
+    expect(model).toBeInstanceOf(CloudInstanceMetadataModel);
+  });
+});

src/lib/cloud-instance-metadata/index.ts

@@ -0,0 +1,48 @@
+import {IImpactModelInterface} from '../interfaces';
+
+import {CONFIG} from '../../config';
+
+import {KeyValuePair} from '../../types/common';
+
+const {MODEL_IDS} = CONFIG;
+const {CLOUD_INSTANCE_METADATA} = MODEL_IDS;
+
+export class CloudInstanceMetadataModel implements IImpactModelInterface {
+  authParams: object | undefined = undefined;
+  staticParams: object | undefined;
+  name: string | undefined;
+
+  authenticate(authParams: object): void {
+    this.authParams = authParams;
+  }
+
+  /**
+   * Each Observation require:
+   * @param {Object[]} observations
+   * @param {string} observations[].timestamp RFC3339 timestamp string
+   */
+  async calculate(observations: object | object[] | undefined): Promise<any[]> {
+    if (observations === undefined) {
+      throw new Error('Required Parameters not provided');
+    } else if (!Array.isArray(observations)) {
+      throw new Error('Observations must be an array');
+    }
+
+    return observations.map((observation: KeyValuePair) => {
+      return observation;
+    });
+  }
+
+  async configure(
+    name: string,
+    staticParams: object | undefined
+  ): Promise<IImpactModelInterface> {
+    this.staticParams = staticParams;
+    this.name = name;
+    return this;
+  }
+
+  modelIdentifier(): string {
+    return CLOUD_INSTANCE_METADATA;
+  }
+}