Initial k8s commit

Initial k8s commit

adding resource limits

kubernetes/configmap.yaml

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+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: monitoring
+  name: network-dashboard-provisioner
+data:
+  networking.yaml: |-
+    apiVersion: 1
+
+    providers:
+    - name: 'ISP-Checker'
+      orgId: 1
+      folder: ''
+      type: file
+      disableDeletion: true
+      editable: false
+      options:
+        path: /tmp/dashboard/network-dashboard.json
+
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  namespace: monitoring
+  name: telegraf-config
+data:
+  telegraf.conf: |+
+    [global_tags]
+    [agent]
+      interval = "10s"
+      round_interval = true
+      metric_batch_size = 1000
+      metric_buffer_limit = 10000
+      collection_jitter = "0s"
+      flush_interval = "10s"
+      flush_jitter = "0s"
+      precision = ""
+      hostname = ""
+      omit_hostname = false
+      debug = false
+
+    [[outputs.influxdb]]
+      urls = ["http://influxdb:8086"]
+      database = "$INFLUXDB_DB"
+      timeout = "60s"
+      username = "$INFLUXDB_ADMIN_USER"
+      password = "$INFLUXDB_ADMIN_PASSWORD"
+      user_agent = "telegraf"
+      skip_database_creation = false
+
+    [[inputs.cpu]]
+      percpu = true
+      totalcpu = true
+      collect_cpu_time = false
+      report_active = false
+
+    [[inputs.disk]]
+      ignore_fs = ["tmpfs", "devtmpfs", "devfs", "iso9660", "overlay", "aufs", "squashfs"]
+
+    [[inputs.diskio]]
+
+    [[inputs.kernel]]
+
+    [[inputs.mem]]
+
+    [[inputs.processes]]
+
+    [[inputs.swap]]
+
+    [[inputs.system]]
+
+    [[inputs.dns_query]]
+       servers = ["4.2.2.1", "8.8.8.8"]
+       domains = ["www.google.com", "www.twitter.com", "www.amazon.com", "www.wikipedia.org"]
+       record_type = "A"
+       port = 53
+       timeout = 3
+
+     [[inputs.http_response]]
+        urls = [
+          "http://www.google.com",
+          "http://www.twitter.com",
+          "http://www.amazon.com",
+          "http://www.yahoo.com"
+        ]
+        response_timeout = "5s"
+        method = "GET"
+        follow_redirects = true
+
+    [[inputs.internal]]
+      collect_memstats = true
+
+    [[inputs.linux_sysctl_fs]]
+
+    [[inputs.net]]
+
+    [[inputs.netstat]]
+
+    [[inputs.ping]]
+      urls = [
+          "google.com",
+          "twitter.com",
+          "amazon.com",
+          "yahoo.com"
+        ]
+      method = "exec"
+      count = 1
+      ping_interval = 1.0
+      timeout = 5.0
+      deadline = 10
+      binary = "ping"
+      ipv6 = false
+
+    [[inputs.exec]]
+      commands=["mtr -C google.com s3-website.ap-northeast-2.amazonaws.com s3-website.eu-central-1.amazonaws.com s3-website.af-south-1.amazonaws.com"]
+      timeout = "3m"
+      interval = "7m"
+      data_format = "csv"
+      csv_skip_rows = 1
+      csv_column_names=[ "", "", "status","dest","hop","ip","loss","snt","", "","avg","best","worst","stdev"]
+      name_override = "mtr"
+      csv_tag_columns = ["dest", "hop", "ip"]
+
+    [[inputs.exec]]
+      commands = ["/usr/bin/speedtest-cli --csv --bytes"]
+      name_override = "speedtest"
+      timeout = "3m"
+      interval = "15m"
+      data_format = "csv"
+      csv_column_names = ['Server ID','Sponsor','Server Name','Timestamp','Distance','Ping','Download','Upload','Share','IP Address']
+      csv_timestamp_column = "Timestamp"
+      csv_timestamp_format = "2006-01-02T15:04:05Z07:00"

kubernetes/deployment.yaml

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+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: monitoring
+  name: influxdb
+  labels:
+    app: influxdb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: influxdb
+  template:
+    metadata:
+      labels:
+        app: influxdb
+    spec:
+      containers:
+        - name: influxdb
+          image: influxdb:1.8.3
+          imagePullPolicy: IfNotPresent
+          envFrom:
+            - secretRef:
+                name: isp-checker-secrets
+          ports:
+            - containerPort: 8086
+          readinessProbe:
+            httpGet:
+              path: /ping
+              port: 8086
+          volumeMounts:
+            - mountPath: /var/lib/influxdb
+              name: var-lib-influxdb
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1024Mi"
+              cpu: "500m"
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      securityContext: {}
+      terminationGracePeriodSeconds: 30
+      volumes:
+        - name: var-lib-influxdb
+          persistentVolumeClaim:
+            claimName: influxdb-pvc
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: monitoring
+  name: grafana
+  labels:
+    app: grafana
+spec:
+  replicas: 1
+  progressDeadlineSeconds: 600
+  selector:
+    matchLabels:
+      app: grafana
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: grafana
+    spec:
+      containers:
+        - name: grafana
+          image: grafana/grafana:7.2.1
+          imagePullPolicy: IfNotPresent
+          envFrom:
+            - secretRef:
+                name: isp-checker-secrets
+          volumeMounts:
+            - name: grafana-datasource-provisioner
+              mountPath: /etc/grafana/provisioning/datasources/datasource.yaml
+              subPath: datasource.yaml
+              readOnly: true
+            - name: grafana-dashboard-provisioner
+              mountPath: /etc/grafana/provisioning/dashboards/networking.yaml
+              subPath: networking.yaml
+              readOnly: true
+            - name: grafana-dashboard-data
+              mountPath: /tmp/dashboard/network-dashboard.json
+              subPath: network-dashboard.json
+          ports:
+            - containerPort: 3000
+          env:
+            - name: GF_INSTALL_PLUGINS
+              value: https://grafana.com/api/plugins/gowee-traceroutemap-panel/versions/0.2.3/download;gowee-traceroutemap-panel
+          readinessProbe:
+            httpGet:
+              path: /
+              port: 3000
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1024Mi"
+              cpu: "500m"
+      volumes:
+        - name: grafana-datasource-provisioner
+          secret:
+            secretName: grafana-datasource
+        - name: grafana-dashboard-provisioner
+          configMap:
+            name: network-dashboard-provisioner
+        - name: grafana-dashboard-data
+          configMap:
+            name: network-dashboard-data
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  namespace: monitoring
+  name: telegraf
+  labels:
+    app: telegraf
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: telegraf
+  template:
+    metadata:
+      labels:
+        app: telegraf
+    spec:
+      containers:
+        - name: telegraf
+          image: tty0/isp_telegraf:1.15.3
+          envFrom:
+            - secretRef:
+                name: isp-checker-secrets
+          imagePullPolicy: IfNotPresent
+          volumeMounts:
+            - name: telegraf-config-volume
+              mountPath: /etc/telegraf/telegraf.conf
+              subPath: telegraf.conf
+              readOnly: true
+          resources:
+            requests:
+              memory: "512Mi"
+              cpu: "250m"
+            limits:
+              memory: "1024Mi"
+              cpu: "500m"
+      volumes:
+        - name: telegraf-config-volume
+          configMap:
+            name: telegraf-config

kubernetes/namespace.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: monitoring