Add currencyservice

app/.helm/Chart.yaml

@@ -52,3 +52,9 @@ dependencies:
     export-values:
       - parent: werf
         child: werf
+
+  - name: currencyservice
+    version: "1.0.0"
+    export-values:
+      - parent: werf
+        child: werf

app/.helm/charts/currencyservice/Chart.yaml

@@ -0,0 +1,3 @@
+apiVersion: v2
+name: currencyservice
+version: 1.0.0

app/.helm/charts/currencyservice/templates/deployment.yaml

@@ -0,0 +1,54 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: currencyservice
+spec:
+  selector:
+    matchLabels:
+      app: currencyservice
+  template:
+    metadata:
+      labels:
+        app: currencyservice
+    spec:
+      serviceAccountName: default
+      terminationGracePeriodSeconds: 5
+      securityContext:
+        fsGroup: 1000
+        runAsGroup: 1000
+        runAsNonRoot: true
+        runAsUser: 1000
+      imagePullSecrets:
+      - name: registrysecret
+      containers:
+      - name: server
+        securityContext:
+          allowPrivilegeEscalation: false
+          capabilities:
+            drop:
+              - ALL
+          privileged: false
+          readOnlyRootFilesystem: true
+        image: {{ $.Values.werf.image.currencyservice }}
+        ports:
+        - name: grpc
+          containerPort: 7000
+        env:
+        - name: PORT
+          value: "7000"
+        - name: DISABLE_PROFILER
+          value: "1"
+        readinessProbe:
+          grpc:
+            port: 7000
+        livenessProbe:
+          grpc:
+            port: 7000
+        resources:
+          requests:
+            cpu: 100m
+            memory: 64Mi
+          limits:
+            cpu: 200m
+            memory: 128Mi

app/.helm/charts/currencyservice/templates/service.yaml

@@ -0,0 +1,13 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: currencyservice
+spec:
+  type: ClusterIP
+  selector:
+    app: currencyservice
+  ports:
+  - name: grpc
+    port: 7000
+    targetPort: 7000

app/currencyservice/.dockerignore

@@ -0,0 +1,2 @@
+client.js
+node_modules/

app/currencyservice/.gitignore

@@ -0,0 +1 @@
+node_modules/

app/currencyservice/Dockerfile

@@ -0,0 +1,42 @@
+# 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:20.11.0-alpine@sha256:8e6a472eb9742f4f486ca9ef13321b7fc2e54f2f60814f339eeda2aff3037573 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
+
+WORKDIR /usr/src/app
+
+COPY --from=builder /usr/src/app/node_modules ./node_modules
+
+COPY . .
+
+EXPOSE 7000
+
+ENTRYPOINT [ "node", "server.js" ]

app/currencyservice/client.js

@@ -0,0 +1,68 @@
+/*
+ *
+ * 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)}`);
+  }
+});

app/currencyservice/data/currency_conversion.json

@@ -0,0 +1,35 @@
+{
+  "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"
+}

app/currencyservice/genproto.sh

@@ -0,0 +1,23 @@
+#!/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]