Add Grafana, Prometheus and Jaeger containers.

kubernetes-manifests/grafana.yaml

@@ -0,0 +1,78 @@
+# 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.
+
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: grafana
+spec:
+  template:
+    metadata:
+      labels:
+        app: grafana
+    spec:
+      containers:
+      - name: grafana
+        image: gcr.io/microservices-demo-app/grafana
+        ports:
+        - containerPort: 3000
+        readinessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 3000
+        livenessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 3000
+        volumeMounts:
+        - mountPath: /var/lib/grafana
+          name: grafana-data
+        resources:
+          limits:
+            memory: 256Mi
+            cpu: 125m
+          requests:
+            cpu: 70m
+            memory: 200Mi
+      volumes:
+      - name: grafana-data
+        emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: grafana
+spec:
+  type: ClusterIP
+  selector:
+    app: grafana
+  ports:
+  - name: grafana
+    port: 3000
+    targetPort: 3000
+# ---
+# TODO (rghetia): Grafana-external is disabled until password issue is resolved.
+#
+# apiVersion: v1
+# kind: Service
+# metadata:
+#   name: grafana-external
+# spec:
+#   type: LoadBalancer
+#   selector:
+#     app: grafana
+#   ports:
+#   - name: http
+#     port: 3000
+#     targetPort: 3000

kubernetes-manifests/jaeger.yaml

@@ -0,0 +1,86 @@
+# 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.
+
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: jaeger
+spec:
+  template:
+    metadata:
+      labels:
+        app: jaeger
+    spec:
+      containers:
+      - name: jaeger
+        image: gcr.io/microservices-demo-app/jaeger
+        ports:
+        - containerPort: 16686
+          name: frontend
+          protocol: TCP
+        - containerPort: 14268
+          name: thrift-direct
+          protocol: TCP
+        readinessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 16686
+        livenessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 16686
+        volumeMounts:
+        - mountPath: /data
+          name: jaeger-data
+        resources:
+          limits:
+            memory: 256Mi
+            cpu: 125m
+          requests:
+            cpu: 70m
+            memory: 200Mi
+      volumes:
+      - name: jaeger-data
+        emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: jaeger
+spec:
+  type: ClusterIP
+  selector:
+    app: jaeger
+  ports:
+  - name: frontend
+    port: 16686
+    targetPort: 16686
+    protocol: TCP
+  - name: jaeger-thrift-direct
+    port: 14268
+    targetPort: 14268
+    protocol: TCP
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: jaeger-external
+spec:
+  type: LoadBalancer
+  selector:
+    app: jaeger
+  ports:
+  - name: http
+    port: 16686
+    targetPort: 16686

kubernetes-manifests/prometheus.yaml

@@ -0,0 +1,63 @@
+# 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.
+
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: prometheus
+spec:
+  template:
+    metadata:
+      labels:
+        app: prometheus
+    spec:
+      containers:
+      - name: prometheus
+        image: gcr.io/microservices-demo-app/prometheus
+        ports:
+        - containerPort: 9090
+        readinessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 9090
+        livenessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 9090
+        volumeMounts:
+        - mountPath: /data
+          name: prometheus-data
+        resources:
+          limits:
+            memory: 256Mi
+            cpu: 125m
+          requests:
+            cpu: 70m
+            memory: 200Mi
+      volumes:
+      - name: prometheus-data
+        emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: prometheus
+spec:
+  type: ClusterIP
+  selector:
+    app: prometheus
+  ports:
+  - name: prometheus
+    port: 9090
+    targetPort: 9090

skaffold.yaml

@@ -38,6 +38,12 @@ build:
     context: src/loadgenerator
   - image: gcr.io/microservices-demo-app/adservice
     context: src/adservice
+  - image: gcr.io/microservices-demo-app/grafana
+    context: src/grafana
+  - image: gcr.io/microservices-demo-app/prometheus
+    context: src/prometheus
+  - image: gcr.io/microservices-demo-app/jaeger
+    context: src/jaeger
   tagPolicy:
     gitCommit: {}
 deploy:

src/grafana/Dockerfile

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+# adsservice
+FROM grafana/grafana
+RUN grafana-cli plugins install mtanda-histogram-panel
+
+COPY provisioning /etc/grafana/provisioning
+
+WORKDIR /
+EXPOSE 3000
+ENTRYPOINT ["/run.sh"]

src/grafana/provisioning/dashboards/hipstershop.json

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+{
+  "annotations": {
+    "list": [
+      {
+        "builtIn": 1,
+        "datasource": "-- Grafana --",
+        "enable": true,
+        "hide": true,
+        "iconColor": "rgba(0, 211, 255, 1)",
+        "name": "Annotations & Alerts",
+        "type": "dashboard"
+      }
+    ]
+  },
+  "editable": true,
+  "gnetId": null,
+  "graphTooltip": 0,
+  "id": null,
+  "links": [],
+  "panels": [],
+  "refresh": false,
+  "schemaVersion": 16,
+  "style": "dark",
+  "tags": [],
+  "templating": {
+    "list": []
+  },
+  "time": {
+    "from": "now-5m",
+    "to": "now"
+  },
+  "timepicker": {
+    "refresh_intervals": [
+      "5s",
+      "10s",
+      "30s",
+      "1m",
+      "5m",
+      "15m",
+      "30m",
+      "1h",
+      "2h",
+      "1d"
+    ],
+    "time_options": [
+      "5m",
+      "15m",
+      "1h",
+      "6h",
+      "12h",
+      "24h",
+      "2d",
+      "7d",
+      "30d"
+    ]
+  },
+  "timezone": "",
+  "title": "Hipstershop Dashboard",
+  "uid": "FPHI7T0mz",
+  "version": 1
+}

src/grafana/provisioning/dashboards/prometheus.yml

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+apiVersion: 1
+
+providers:
+- name: 'prometheus'
+  orgId: 1
+  folder: ''
+  type: file
+  disableDeletion: false
+  updateIntervalSeconds: 3 #how often Grafana will scan for changed dashboards
+  options:
+    path: /etc/grafana/provisioning/dashboards/

src/grafana/provisioning/datasources/prometheus.yaml

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+# config file version
+apiVersion: 1
+
+# list of datasources to insert/update depending
+# what's available in the database
+datasources:
+  # <string, required> name of the datasource. Required
+- name: Prometheus
+  # <string, required> datasource type. Required
+  type: prometheus
+  # <string, required> access mode. proxy or direct (Server or Browser in the UI). Required
+  access: proxy
+  # <int> org id. will default to orgId 1 if not specified
+  orgId: 1
+  # <string> url
+  url: http://prometheus:9090
+  # <bool> allow users to edit datasources from the UI.
+  editable: false

src/jaeger/Dockerfile

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+FROM jaegertracing/all-in-one:1.6

src/prometheus/Dockerfile

@@ -0,0 +1,3 @@
+# prometheus
+FROM prom/prometheus
+ADD prometheus.yml /etc/prometheus/

src/prometheus/prometheus.yml

@@ -0,0 +1,41 @@
+# my global config
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+# Alertmanager configuration
+alerting:
+  alertmanagers:
+  - static_configs:
+    - targets:
+      # - alertmanager:9093
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+
+    # metrics_path defaults to '/metrics'
+    # scheme defaults to 'http'.
+
+    static_configs:
+    - targets: ['localhost:9090']
+
+  - job_name: 'adservice'
+    static_configs:
+    - targets: ['adservice:9090']
+
+  - job_name: 'frontend'
+    static_configs:
+    - targets: ['frontend:9090']
+
+  - job_name: 'checkoutservice'
+    static_configs:
+    - targets: ['checkoutservice:9090']