linkerd kubernetes config

#
# Linkerd Service Mesh
# Runs linkerd in a daemonset, in linker-to-linker mode, using namerd to route
#
---
# Configuration - Route to namerd
apiVersion: v1
kind: ConfigMap
metadata:
  name: l5d-config
data:
  config.yaml: |-
    admin:
      ip: 0.0.0.0
      port: 9990
    telemetry:
    - kind: io.l5d.prometheus
    - kind: io.l5d.recentRequests
      sampleRate: 0.25 # TODO: tune
    usage:
      orgId: flite-linkerd
    routers: # TODO: Add HTTP/2 & GRPC

    - protocol: http
      label: http-outgoing
      interpreter:
        kind: io.l5d.namerd
        dst: /$/inet/namerd.default.svc.cluster.local/4100
        namespace: http-outgoing
        transformers:
        - kind: io.l5d.k8s.daemonset
          namespace: default
          port: http-outgoing
          service: l5d
      servers:
      - port: 4140
        ip: 0.0.0.0
      service:
        responseClassifier:
          kind: io.l5d.http.retryableRead5XX

    - protocol: http
      label: http-incoming
      interpreter:
        kind: io.l5d.namerd
        dst: /$/inet/namerd.default.svc.cluster.local/4100
        namespace: http-incoming
        transformers:
        - kind: io.l5d.k8s.localnode
      servers:
      - port: 4141
        ip: 0.0.0.0

    - protocol: http
      label: http-external
      interpreter:
        kind: io.l5d.namerd
        dst: /$/inet/namerd.default.svc.cluster.local/4100
        namespace: http-incoming
      servers:
      - port: 4142
        ip: 0.0.0.0
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
  labels:
    app: l5d
  name: l5d
spec:
  template:
    metadata:
      labels:
        app: l5d
    spec:
      volumes:
      - name: l5d-config
        configMap:
          name: "l5d-config"
      containers:
      # Linkerd Container
      - name: l5d
        image: buoyantio/linkerd:1.2.0
        env:
        - name: POD_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        args:
        - /io.buoyant/linkerd/config/config.yaml
        ports: # TODO: Add http/2 & GRPC
        - name: http-outgoing
          containerPort: 4140
          hostPort: 4140
        - name: http-incoming
          containerPort: 4141
        - name: external
          containerPort: 4142
        - name: admin
          containerPort: 9990
        volumeMounts:
        - name: "l5d-config"
          mountPath: "/io.buoyant/linkerd/config"
          readOnly: true
        resources:
          limits:
            cpu: 500m
            memory: 512Mi
          requests:
            cpu: 0
            memory: 512Mi
      # Run kubectl as a sidecar
      - name: kubectl
        image: buoyantio/kubectl:v1.4.0
        args:
        - "proxy"
        - "-p"
        - "8001"
        resources:
          requests:
            cpu: 0
            memory: 32Mi
---
apiVersion: v1
kind: Service
metadata:
  name: l5d
spec:
  selector:
    app: l5d
  type: ClusterIP
  ports:
  - name: external
    port: 80
    targetPort: 4142
  - name: http-outgoing
    port: 4140
  - name: http-incoming
    port: 4141
  - name: admin
    port: 9990