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Merge pull request #858 from oracle-devrel/atp-operator-nodejs-repo-create
repo create
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‎app-dev/oke/atp-operator-nodejs/Dockerfile

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FROM node:16.16.0
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WORKDIR /
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RUN apt-get update && apt-get install -y libaio1
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ENV LD_LIBRARY_PATH=/instantclient_21_7
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COPY ["package.json", "package-lock.json*", "./"]
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RUN npm install
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COPY . .
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RUN unzip instantclient-basic-linux.x64-21.7.0.0.0dbru.zip
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RUN rm -f instantclient-basic-linux.x64-21.7.0.0.0dbru.zip
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CMD [ "node", "server.js" ]

‎app-dev/oke/atp-operator-nodejs/README.md

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<!--
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Copyright (c) 2024 Oracle and/or its affiliates.
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The Universal Permissive License (UPL), Version 1.0
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Subject to the condition set forth below, permission is hereby granted to any
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person obtaining a copy of this software, associated documentation and/or data
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(collectively the "Software"), free of charge and under any and all copyright
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rights in the Software, and any and all patent rights owned or freely
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licensable by each licensor hereunder covering either (i) the unmodified
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Software as contributed to or provided by such licensor, or (ii) the Larger
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Works (as defined below), to deal in both
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(a) the Software, and
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(b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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one is included with the Software (each a "Larger Work" to which the Software
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is contributed by such licensors),
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without restriction, including without limitation the rights to copy, create
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derivative works of, display, perform, and distribute the Software and make,
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use, sell, offer for sale, import, export, have made, and have sold the
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Software and the Larger Work(s), and to sublicense the foregoing rights on
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either these or other terms.
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This license is subject to the following condition:
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The above copyright notice and either this complete permission notice or at
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a minimum a reference to the UPL must be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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-->
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### Blog on Medium
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Please see the <a href="https://medium.com/@mika.rinne/easy-oracle-autonomous-db-access-for-nodejs-with-kubernetes-operator-cf02ea7fc59a">blog on Medium</a>.
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### License
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Copyright (c) 2024 Oracle and/or its affiliates.
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Licensed under the Universal Permissive License (UPL), Version 1.0.
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See [LICENSE](https://github.com/oracle-devrel/technology-engineering/blob/main/LICENSE) for more details.

‎app-dev/oke/atp-operator-nodejs/atp.yaml

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#
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# Copyright (c) 2022, Oracle and/or its affiliates.
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# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
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#
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apiVersion: database.oracle.com/v1alpha1
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kind: AutonomousDatabase
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metadata:
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name: atp
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spec:
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details:
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# Update compartmentOCID with your compartment OCID.
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compartmentOCID: ocid1.compartment.oc1..aaaaaaaawccfkl...u5ripl2whnznhmvgiqdatqgq
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# The dbName must begin with an alphabetic character and can contain a maximum of 14 alphanumeric characters. Special characters are not permitted. The database name must be unique in the tenancy.
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dbName: atp
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displayName: atp
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cpuCoreCount: 1
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adminPassword:
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# Comment out k8sSecret and uncomment ociSecret if you pass the admin password using OCI Secret.
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k8sSecret:
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# The Name of the K8s secret where you want to hold the password of the ADMIN account.
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name: admin-password
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wallet:
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name: instance-wallet
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password:
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k8sSecret:
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name: instance-wallet-password
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dataStorageSizeInTBs: 1
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networkAccess:
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accessType: PUBLIC
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# Authorize the operator with API signing key pair. Comment out the ociConfig fields if your nodes are already authorized with instance principal.
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#ociConfig:
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#configMapName: oci-cred
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#secretName: oci-privatekey

‎app-dev/oke/atp-operator-nodejs/nodejs.yaml

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#
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# Copyright (c) 2022, Oracle and/or its affiliates.
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# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
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#
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: atp-nodejs
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labels:
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app: atp-nodejs
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: atp-nodejs
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template:
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metadata:
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labels:
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app: atp-nodejs
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spec:
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containers:
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- name: atp-nodejs
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image: fra.ocir.io/<YOUR TENANCY NAMESPACE>/atp-nodejs:1.0
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imagePullPolicy: Always
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ports:
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- containerPort: 3000
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volumeMounts:
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- name: secret-volume
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mountPath: /instantclient_21_7/network/admin
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env:
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- name: ATP_PWD
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valueFrom:
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secretKeyRef:
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name: admin-password
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key: admin-password
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imagePullSecrets:
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- name: ocirsecret
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volumes:
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- name: secret-volume
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secret:
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secretName: instance-wallet

‎app-dev/oke/atp-operator-nodejs/source/package.json

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{
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"name": "atp-nodejs",
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"version": "1.0.0",
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"description": "",
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"main": "server.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"repository": {
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"type": "",
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"url": ""
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},
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"author": "[email protected]",
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"license": "ISC",
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"bugs": {
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"url": ""
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},
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"homepage": "",
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"dependencies": {
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"express": "^4.18.1",
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"oracledb": "^5.4.0"
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}
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}

‎app-dev/oke/atp-operator-nodejs/source/server.js

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/*
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Copyright (c) 2024 Oracle and/or its affiliates.
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The Universal Permissive License (UPL), Version 1.0
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Subject to the condition set forth below, permission is hereby granted to any
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person obtaining a copy of this software, associated documentation and/or data
8+
(collectively the "Software"), free of charge and under any and all copyright
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rights in the Software, and any and all patent rights owned or freely
10+
licensable by each licensor hereunder covering either (i) the unmodified
11+
Software as contributed to or provided by such licensor, or (ii) the Larger
12+
Works (as defined below), to deal in both
13+
14+
(a) the Software, and
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(b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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one is included with the Software (each a "Larger Work" to which the Software
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is contributed by such licensors),
18+
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without restriction, including without limitation the rights to copy, create
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derivative works of, display, perform, and distribute the Software and make,
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use, sell, offer for sale, import, export, have made, and have sold the
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Software and the Larger Work(s), and to sublicense the foregoing rights on
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either these or other terms.
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This license is subject to the following condition:
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The above copyright notice and either this complete permission notice or at
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a minimum a reference to the UPL must be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
31+
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
33+
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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const fs = require('fs');
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const oracledb = require('oracledb');
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const http = require("http");
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const express = require('express');
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const app = express();
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const path = require('path');
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const password = process.env.ATP_PWD;
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oracledb.initOracleClient({ libDir: '/instantclient_21_7', configDir: '/instantclient_21_7/network/admin/' });
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async function init() {
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try {
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// Create a connection pool which will later be accessed via the
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// pool cache as the 'default' pool.
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await oracledb.createPool({
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user: 'admin',
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password: password,
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connectString: 'atp_tp'
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});
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console.log('Connection pool started succesfully.');
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} catch (err) {
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console.error('init() error: ' + err.message);
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}
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}
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app.get('/', (req, res) => {
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getDate().then((date) => {
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console.log(date);
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res.send(date);
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});
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});
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async function getDate() {
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let connection;
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try {
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// Get a connection from the default pool
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connection = await oracledb.getConnection();
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const sql = `SELECT SYSDATE FROM DUAL`;
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const result = await connection.execute(sql);
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const date = result.rows[0];
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return date;
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} catch (err) {
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console.error(err);
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} finally {
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if (connection) {
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try {
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// Put the connection back in the pool
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await connection.close();
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} catch (err) {
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console.error(err);
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}
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}
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}
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}
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async function closePoolAndExit() {
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console.log('\nTerminating');
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try {
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await oracledb.getPool().close(10);
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console.log('Pool closed');
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process.exit(0);
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} catch (err) {
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console.error(err.message);
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process.exit(1);
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}
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}
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process
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.once('SIGTERM', closePoolAndExit)
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.once('SIGINT', closePoolAndExit);
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init();
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app.listen(3000);

‎app-dev/oke/atp-operator-nodejs/svc.yaml

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#
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# Copyright (c) 2022, Oracle and/or its affiliates.
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# Licensed under the Universal Permissive License v 1.0 as shown at http://oss.oracle.com/licenses/upl.
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#
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apiVersion: v1
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kind: Service
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metadata:
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name: atp-nodejs
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spec:
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selector:
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app: atp-nodejs
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ports:
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- protocol: TCP
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port: 80
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targetPort: 3000
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type: LoadBalancer

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