Dataway¶

# ============= DATAWAY CONFIG =============

# Dataway UUID, we can get it on during create a new dataway
uuid:

# It's the workspace token, most of the time, it's
# system worker space's token.
token:

# secret_token used under sinker mode, and to check if incomming datakit
# requests are valid.
secret_token:

# If __internal__ token allowed? If ok, the data/request will direct to
# the workspace with the token above
enable_internal_token: false

# is empty token allowed? If ok, the data/request will direct to
# the workspace with the token above
enable_empty_token: false

# Is dataway cascaded? For cascaded Dataway, it's remote_host is
# another Dataway and not Kodo.
cascaded: false

# kodo(next dataway) related configures
remote_host:
http_timeout: 3s

http_max_idle_conn_perhost: 0 # default to CPU cores
http_max_conn_perhost: 0      # default no limit

insecure_skip_verify: false
http_client_trace: false
max_conns_per_host: 0
sni: ""

# dataway API configures
bind: 0.0.0.0:9528

# disable 404 page
disable_404page: false

# dataway TLS file path
tls_crt:
tls_key:

# enable pprof
pprof_bind: localhost:6060

api_limit_rate : 100000         # 100K
max_http_body_bytes : 67108864  # 64MB
copy_buffer_drop_size : 262144  # 256KB, if copy buffer memory larger than this, this memory released
reserved_pool_size: 4096        # reserved pool size for better GC

within_docker: false

log_level: info
log: log
gin_log: gin.log

ip_blacklist:
  ttl = "1m"
  clean_interval = "1h"

cache_cfg:
  # cache disk path
  dir: "disk_cache"

  # disable cache
  disabled: false

  clean_interval: "10s"

  # in MB, max single data package size in disk cache, such as HTTP body
  max_data_size: 100

  # in MB, single disk-batch(single file) size
  batch_size: 128

  # in MB, max disk size allowed to cache data
  max_disk_size: 65535

  # expire duration, default 7 days
  expire_duration: "168h"

prometheus:
  listen: "localhost:9090"
  url: "/metrics"
  enable: true

#sinker:
#  etcd:
#    urls:
#    - http://localhost:2379 # one or multiple etcd host
#    dial_timeout: 30s
#    key_space: "/dw_sinker" # subscribe to the etcd key
#    username: "dataway"
#    password: "<PASSWORD>"
#  #file:
#  #  path: /path/to/sinker.json

---

apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    app: sts-utils-dataway
  name: dataway
  namespace: utils
spec:
  replicas: 2
  selector:
    matchLabels:
      app: sts-utils-dataway
  serviceName: dataway
  template:
    metadata:
      annotations:
        datakit/logs: |
          [
            {
              "disable": false,
              "source": "dataway",
              "service": "dataway",
              "multiline_match": "^\\d{4}|^\\[GIN\\]"
            }
          ]
        datakit/prom.instances: |
          [[inputs.prom]]
            url = "http://$IP:9090/metrics"

            source = "dataway"
            measurement_name = "dw"
            interval = "10s"
            disable_instance_tag = true
          [inputs.prom.tags]
            service = "dataway"
            instance = "$PODNAME" # we can set as "xxx-$PODNAME"
      labels:
        app: sts-utils-dataway
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            - labelSelector:
                matchExpressions:
                  - key: app
                    operator: In
                    values:
                      - sts-utils-dataway
              topologyKey: kubernetes.io/hostname
      containers:
        - env:
            - name: DW_REMOTE_HOST
              value: http://kodo.forethought-kodo:9527
            - name: DW_BIND
              value: 0.0.0.0:9528
            - name: DW_UUID
              value: agnt_xxxxxxxxxxxxxxxxxxxxxxxxxxxxx   # Dataway UUID
            - name: DW_TOKEN
              value: tkn_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx  # Dataway token
            - name: DW_PROM_LISTEN
              value: 0.0.0.0:9090
            - name: DW_LOG
              value: stdout
            - name: DW_LOG_LEVEL
              value: info
            - name: DW_GIN_LOG
              value: stdout
            - name: DW_DISKCACHE_DIR
              value: cache
            - name: DW_HTTP_TIMEOUT
              value: '3s'
            - name: DW_ENABLE_INTERNAL_TOKEN
              value: 'false'
            - name: DW_MAX_HTTP_BODY_BYTES
              value: '67108864'
            - name: DW_HTTP_CLIENT_TRACE
              value: 'on'
            - name: DW_RESERVED_POOL_SIZE
              value: '0'
            - name: DW_COPY_BUFFER_DROP_SIZE
              value: '262144'
            - name: DW_DISKCACHE_CAPACITY_MB
              value: 102400
          image: pubrepo.guance.com/dataflux/dataway:1.12.1
          imagePullPolicy: IfNotPresent
          name: dataway
          ports:
            - containerPort: 9528
              name: 9528tcp01
              protocol: TCP
          resources:
            limits:
              cpu: '4'
              memory: 4Gi
            requests:
              cpu: 100m
              memory: 512Mi
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
          volumeMounts:
            - mountPath: /usr/local/cloudcare/dataflux/dataway/cache
              name: dataway-cache
      dnsPolicy: ClusterFirst
      imagePullSecrets: []
      #nodeSelector:
      #  nodepool: dataway
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
      #tolerations:
      #  - effect: NoSchedule
      #    key: nodepool
      #    operator: Equal
      #    value: dataway
  updateStrategy:
    rollingUpdate:
      partition: 0
    type: RollingUpdate
  volumeClaimTemplates:
    - apiVersion: v1
      kind: PersistentVolumeClaim
      metadata:
        name: dataway-cache
      spec:
        accessModes:
          - ReadWriteOnce
        resources:
          requests:
            storage: 100Gi
        storageClassName: xxxxxx  # High-Performance Storage StorageClass
        volumeMode: Filesystem
      status:
        phase: Pending

---

apiVersion: v1
kind: Service
metadata:
  name: dataway
  namespace: utils
spec:
  ports:
    - name: 9528tcp02
      nodePort: 30928
      port: 9528
      protocol: TCP
      targetPort: 9528
  selector:
    app: sts-utils-dataway
  type: NodePort