helm chart

deploy/helm/apps/charts/prometheus/charts/alertmanager/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj

deploy/helm/apps/charts/prometheus/charts/alertmanager/Chart.yaml

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+apiVersion: v1
+appVersion: "1.0"
+description: A Helm chart for Kubernetes
+name: alertmanager
+version: 0.1.0

deploy/helm/apps/charts/prometheus/charts/alertmanager/templates/config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: alertmanager-config
+  namespace: vortex
+data:
+  alertmanager.yml: |-
+    global:
+      smtp_smarthost: '{{ .Values.config.smtpHost }}'
+      smtp_from: '{{ .Values.config.smtpFrom }}'
+      smtp_auth_username: '{{ .Values.config.smtpUsername }}'
+      smtp_auth_password: '{{ .Values.config.smtpPassword }}'
+
+    route:
+      group_by: ['admin', 'email_to']
+      receiver: admin
+      routes:
+      - match:
+          admin: true
+        receiver: admin
+      - match:
+          admin: false
+        receiver: email_router
+
+    receivers:
+    - name: admin
+      email_configs:
+      - to: "{{ .Values.config.adminEmail }}"
+        headers: { Subject: "[WARN] Alert Email From Vortex" }
+        html: '{{ "{{" }} template "email.html" . {{ "}}" }}'
+    - name: email_router
+      email_configs:
+      - to: "{{ "{{" }} .GroupLabels.email_to {{ "}}" }}@gmail.com"
+        headers: { Subject: "[WARN] Alert Email From Vortex" }
+        html: '{{ "{{" }} template "email.html" . {{ "}}" }}'
+
+    templates:
+      - '/etc/email-template/email.tmpl'

deploy/helm/apps/charts/prometheus/charts/alertmanager/templates/deployment.yaml

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+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: alertmanager
+  namespace: vortex
+  labels:
+    app: alertmanager
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: alertmanager
+    spec:
+      containers:
+        - name: prometheus-alertmanager
+          image: prom/alertmanager:{{ .Values.controller.imageTag }}
+          imagePullPolicy: "IfNotPresent"
+          args:
+            - --config.file=/etc/config/alertmanager.yml
+            - --storage.path=/data
+            - --web.external-url=/
+          ports:
+            - containerPort: 9093
+          readinessProbe:
+            httpGet:
+              path: /#/status
+              port: 9093
+            initialDelaySeconds: 30
+            timeoutSeconds: 30
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/config
+            - name: storage-volume
+              mountPath: "/data"
+              subPath: ""
+            - name: email-template
+              mountPath: /etc/email-template
+          resources:
+            limits:
+              cpu: 10m
+              memory: 50Mi
+            requests:
+              cpu: 10m
+              memory: 50Mi
+        - name: prometheus-alertmanager-configmap-reload
+          image: "jimmidyson/configmap-reload:v0.1"
+          imagePullPolicy: "IfNotPresent"
+          args:
+            - --volume-dir=/etc/config
+            - --webhook-url=http://localhost:9093/-/reload
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/config
+              readOnly: true
+          resources:
+            requests:
+              cpu: {{ .Values.controller.cpu }}
+      volumes:
+        - name: storage-volume
+          emptyDir: {}
+        - name: config-volume
+          configMap:
+            name: alertmanager-config
+        - name: email-template
+          configMap:
+            name: alertmanager-email-template