Currencyservice

.dockerignore

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+client.js
+node_modules/

.gitignore

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+node_modules/

Dockerfile

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+# Copyright 2020 Google LLC
+#
+# 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.
+
+FROM node:20.2.0-alpine@sha256:f25b0e9d3d116e267d4ff69a3a99c0f4cf6ae94eadd87f1bf7bd68ea3ff0bef7 as base
+
+FROM base as builder
+
+# Some packages (e.g. @google-cloud/profiler) require additional
+# deps for post-install scripts
+RUN apk add --update --no-cache \
+    python3 \
+    make \
+    g++
+
+WORKDIR /usr/src/app
+
+COPY package*.json ./
+
+RUN npm install --only=production
+
+FROM base as without-grpc-health-probe-bin
+
+WORKDIR /usr/src/app
+
+COPY --from=builder /usr/src/app/node_modules ./node_modules
+
+COPY . .
+
+EXPOSE 7000
+
+ENTRYPOINT [ "node", "server.js" ]
+
+FROM without-grpc-health-probe-bin
+
+# renovate: datasource=github-releases depName=grpc-ecosystem/grpc-health-probe
+ENV GRPC_HEALTH_PROBE_VERSION=v0.4.18
+RUN wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+    chmod +x /bin/grpc_health_probe

Jenkinsfile

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+pipeline {
+    agent any
+
+    stages {
+        stage('Build & Tag Docker Image') {
+            steps {
+                script {
+                    withDockerRegistry(credentialsId: 'docker-cred', toolName: 'docker') {
+                        sh "docker build -t abhishek0768/currencyservice:latest ."
+                    }
+                }
+            }
+        }
+
+        stage('Push Docker Image') {
+            steps {
+                script {
+                    withDockerRegistry(credentialsId: 'docker-cred', toolName: 'docker') {
+                        sh "docker push abhishek0768/currencyservice:latest "
+                    }
+                }
+            }
+        }
+    }
+}

client.js

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+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * 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.
+ *
+ */
+require('@google-cloud/trace-agent').start();
+
+const path = require('path');
+const grpc = require('grpc');
+const pino = require('pino');
+
+const PROTO_PATH = path.join(__dirname, './proto/demo.proto');
+const PORT = 7000;
+
+const shopProto = grpc.load(PROTO_PATH).hipstershop;
+const client = new shopProto.CurrencyService(`localhost:${PORT}`,
+  grpc.credentials.createInsecure());
+
+const logger = pino({
+  name: 'currencyservice-client',
+  messageKey: 'message',
+  formatters: {
+    level (logLevelString, logLevelNum) {
+      return { severity: logLevelString }
+    }
+  }
+});
+
+const request = {
+  from: {
+    currency_code: 'CHF',
+    units: 300,
+    nanos: 0
+  },
+  to_code: 'EUR'
+};
+
+function _moneyToString (m) {
+  return `${m.units}.${m.nanos.toString().padStart(9,'0')} ${m.currency_code}`;
+}
+
+client.getSupportedCurrencies({}, (err, response) => {
+  if (err) {
+    logger.error(`Error in getSupportedCurrencies: ${err}`);
+  } else {
+    logger.info(`Currency codes: ${response.currency_codes}`);
+  }
+});
+
+client.convert(request, (err, response) => {
+  if (err) {
+    logger.error(`Error in convert: ${err}`);
+  } else {
+    logger.log(`Convert: ${_moneyToString(request.from)} to ${_moneyToString(response)}`);
+  }
+});

data/currency_conversion.json

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+{
+  "EUR": "1.0",
+  "USD": "1.1305",
+  "JPY": "126.40",
+  "BGN": "1.9558",
+  "CZK": "25.592",
+  "DKK": "7.4609",
+  "GBP": "0.85970",
+  "HUF": "315.51",
+  "PLN": "4.2996",
+  "RON": "4.7463",
+  "SEK": "10.5375",
+  "CHF": "1.1360",
+  "ISK": "136.80",
+  "NOK": "9.8040",
+  "HRK": "7.4210",
+  "RUB": "74.4208",
+  "TRY": "6.1247",
+  "AUD": "1.6072",
+  "BRL": "4.2682",
+  "CAD": "1.5128",
+  "CNY": "7.5857",
+  "HKD": "8.8743",
+  "IDR": "15999.40",
+  "ILS": "4.0875",
+  "INR": "79.4320",
+  "KRW": "1275.05",
+  "MXN": "21.7999",
+  "MYR": "4.6289",
+  "NZD": "1.6679",
+  "PHP": "59.083",
+  "SGD": "1.5349",
+  "THB": "36.012",
+  "ZAR": "16.0583"
+}

genproto.sh

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+#!/bin/bash -eu
+#
+# Copyright 2018 Google LLC
+#
+# 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.
+
+# [START gke_currencyservice_genproto]
+
+# protos are loaded dynamically for node, simply copies over the proto.
+mkdir -p proto
+cp -r ../../protos/* ./proto
+
+# [END gke_currencyservice_genproto]