Connect Akto with eBPF

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: akto-k8s
  namespace: {NAMESPACE}
  labels:
    app: akto-collector
spec:
  selector:
    matchLabels:
      app: akto-collector
  template:
    metadata:
      labels:
        app: akto-collector
    spec:
      hostNetwork: true
      dnsPolicy: ClusterFirstWithHostNet
      hostPID: true
      containers:
      - name: mirror-api-logging
        image: aktosecurity/mirror-api-logging:k8s_ebpf
        resources:
          limits:
            cpu: 500m
            memory: 1Gi
          requests:
            cpu: 50m
            memory: 50Mi
        env: 
          - name: AKTO_TRAFFIC_BATCH_TIME_SECS
            value: "10"
          - name: AKTO_TRAFFIC_BATCH_SIZE
            value: "100"
          - name: AKTO_KAFKA_BROKER_MAL
            value: "<AKTO_NLB_IP>:9092"
          - name: AKTO_MONGO_CONN
            value: "<AKTO_MONGO_CONN>"
        securityContext:
          capabilities:
            add:
            - SYS_PTRACE
            - SYS_ADMIN
          privileged: true
        volumeMounts:
          # needed to load kernel headers
          - name: lib-modules
            mountPath: /lib/modules
            readOnly: true
          # needed to trace kernel events
          - name: sys-kernel
            mountPath: /sys/kernel
            readOnly: true
          - name: host
            mountPath: /host
            readOnly: true
      volumes:
        - name: sys-kernel
          hostPath:
            path: /sys/kernel
        - name: lib-modules
          hostPath:
            path: /lib/modules
        - name: host
          hostPath:
            path : /

# This helps in filtering traffic sent to akto, based on certain headers. Here is an example for sending traffic only for 'bookinfo' namespace in an istio setup.
- name: AKTO_MODULE_DISCOVERY_CONFIG
  value: '[{"key":{"eq":"x-forwarded-client-cert","ifAbsent":"reject"},"value":{"regex":".*bookinfo.*"}}]'
# Time limit ( in seconds ) after which, a traffic stream is processed and marked inactive. The same stream, is not processed again.
- name: TRAFFIC_INACTIVITY_THRESHOLD
  value: "30"
# Max traffic connections kept in memory 
- name: TRAFFIC_MAX_ACTIVE_CONN
  value: "4096"
# Make this flag true to disable egress traffic. It is recommended to keep this false.
- name: TRAFFIC_DISABLE_EGRESS
  value: "false"
# Max mem usage after which the pod restarts ( in MB )
- name: AKTO_MEM_THRESH_RESTART
  value: "800"
# Max limit of traffic buffer kept in memory ( in MB )
- name: TRAFFIC_BUFFER_THRESHOLD
  value: "600"
# Ignore traffic coming from unresolved IPs, i.e. requests with host header of the format <a.b.c.d>
- name: AKTO_IGNORE_IP_TRAFFIC
  value: "false"
# Ignore traffic coming from AWS cloud metadata IP
- name: AKTO_IGNORE_CLOUD_METADATA_CALLS
  value: "false"
# The interval poll ( in seconds ) in which data is sent to Akto data processor.
- name: KAFKA_POLL_INTERVAL
  value: "0.5"
# If you only want to trace traffic for which SSL termination happens at proxy/service.
- name: CAPTURE_ALL
  value: "false"