Version: Next
Dfdaemon

Configure Dfdaemon YAML File

Configure Dfdaemon yaml file, The default path in Linux is /etc/dragonfly/dfdaemon.yaml in linux.
# verbose prints log to stdout.
verbose: true

log:
  # Specify the logging level [trace, debug, info, warn, error]
  level: info

# host is the host configuration for dfdaemon.
host:
  # idc is the idc of the host.
  idc: ''
  # location is the location of the host.
  location: ''
# # hostname is the hostname of the host.
# hostname: ""
# # ip is the advertise ip of the host.
# ip: ""

server:
  # pluginDir is the directory to store plugins.
  pluginDir: /var/lib/dragonfly/plugins/dfdaemon/
  # cacheDir is the directory to store cache files.
  cacheDir: /var/cache/dragonfly/dfdaemon/

download:
  server:
    # socketPath is the unix socket path for dfdaemon GRPC service.
    socketPath: /var/run/dragonfly/dfdaemon.sock
  # rateLimit is the default rate limit of the download speed in KiB/MiB/GiB per second, default is 10GiB/s.
  rateLimit: 10GiB
  # pieceTimeout is the timeout for downloading a piece from source.
  pieceTimeout: 30s
  # concurrentPieceCount is the number of concurrent pieces to download.
  concurrentPieceCount: 10

upload:
  server:
    # port is the port to the grpc server.
    port: 4000
  # # ip is the listen ip of the grpc server.
  # ip: ""
  # # CA certificate file path for mTLS.
  # caCert: /etc/ssl/certs/ca.crt
  # # GRPC server certificate file path for mTLS.
  # cert: /etc/ssl/certs/server.crt
  # # GRPC server key file path for mTLS.
  # key: /etc/ssl/private/server.pem
  #
# # Client configuration for remote peer's upload server.
# client:
#   # CA certificate file path for mTLS.
#   caCert: /etc/ssl/certs/ca.crt
#   # GRPC client certificate file path for mTLS.
#   cert: /etc/ssl/certs/client.crt
#   # GRPC client key file path for mTLS.
#   key: /etc/ssl/private/client.pem
  # disableShared indicates whether disable to share data for other peers.
  disableShared: false
  # rateLimit is the default rate limit of the upload speed in KiB/MiB/GiB per second, default is 10GiB/s.
  rateLimit: 10GiB

manager:
  # addr is manager address.
  addr: http://manager-service:65003
# # CA certificate file path for mTLS.
# caCert: /etc/ssl/certs/ca.crt
# # GRPC client certificate file path for mTLS.
# cert: /etc/ssl/certs/client.crt
# # GRPC client key file path for mTLS.
# key: /etc/ssl/private/client.pem

scheduler:
  # announceInterval is the interval to announce peer to the scheduler.
  # Announcer will provide the scheduler with peer information for scheduling,
  # peer information includes cpu, memory, etc.
  announceInterval: 1m
  # scheduleTimeout is the timeout for scheduling. If the scheduling timesout, dfdaemon will back-to-source
  # download if enableBackToSource is true, otherwise dfdaemon will return download failed.
  scheduleTimeout: 30s
  # maxScheduleCount is the max count of schedule.
  maxScheduleCount: 5
  # enableBackToSource indicates whether enable back-to-source download, when the scheduling failed.
  enableBackToSource: true
# # CA certificate file path for mTLS.
# caCert: /etc/ssl/certs/ca.crt
# # GRPC client certificate file path for mTLS.
# cert: /etc/ssl/certs/client.crt
# # GRPC client key file path for mTLS.
# key: /etc/ssl/private/client.pem

seedPeer:
  # enable indicates whether enable seed peer.
  enable: true
  # type is the type of seed peer.
  type: super
  # clusterID is the cluster id of the seed peer cluster.
  clusterID: 1
  # keepaliveInterval is the interval to keep alive with manager.
  keepaliveInterval: 15s

dynconfig:
  # refreshInterval is the interval to refresh dynamic configuration from manager.
  refreshInterval: 1m

storage:
  # dir is the directory to store task's metadata and content.
  dir: /var/lib/dragonfly/
  # keep indicates whether keep the task's metadata and content when the dfdaemon restarts.
  keep: true
  # writeBufferSize is the buffer size for writing piece to disk, default is 128KB.
  writeBufferSize: 131072
  # readBufferSize is the buffer size for reading piece from disk, default is 128KB.
  readBufferSize: 131072

gc:
  # interval is the interval to do gc.
  interval: 900s
  policy:
    # taskTTL is the ttl of the task.
    taskTTL: 21600s
    # distHighThresholdPercent is the high threshold percent of the disk usage.
    # If the disk usage is greater than the threshold, dfdaemon will do gc.
    distHighThresholdPercent: 80
    # distLowThresholdPercent is the low threshold percent of the disk usage.
    # If the disk usage is less than the threshold, dfdaemon will stop gc.
    distLowThresholdPercent: 60

proxy:
  server:
    # port is the port to the proxy server.
    port: 4001
  # # ip is the listen ip of the proxy server.
  # ip: ""
  # # caCert is the root CA cert path with PEM format for the proxy server to generate the server cert.
  # # If ca_cert is empty, proxy will generate a smaple CA cert by rcgen::generate_simple_self_signed.
  # # When client requests via the proxy, the client should not verify the server cert and set
  # # insecure to true. If ca_cert is not empty, proxy will sign the server cert with the CA cert. If openssl is installed,
  # # you can use openssl to generate the root CA cert and make the system trust the root CA cert.
  # # Then set the ca_cert and ca_key to the root CA cert and key path. Dfdaemon generates the server cert
  # # and key, and signs the server cert with the root CA cert. When client requests via the proxy,
  # # the proxy can intercept the request by the server cert.
  #
  # caCert: ""
  # # caKey is the root CA key path with PEM format for the proxy server to generate the server cert.
  # # If ca_key is empty, proxy will generate a smaple CA key by rcgen::generate_simple_self_signed.
  # # When client requests via the proxy, the client should not verify the server cert and set
  # # insecure to true. If ca_key is not empty, proxy will sign the server cert with the CA cert. If openssl is installed,
  # # you can use openssl to generate the root CA cert and make the system trust the root CA cert.
  # # Then set the ca_cert and ca_key to the root CA cert and key path. Dfdaemon generates the server cert
  # # and key, and signs the server cert with the root CA cert. When client requests via the proxy,
  # # the proxy can intercept the request by the server cert.
  #
  # caKey: ""
  # # basic_auth is the basic auth configuration for HTTP proxy in dfdaemon. If basic_auth is not
  # # empty, the proxy will use the basic auth to authenticate the client by Authorization
  # # header. The value of the Authorization header is "Basic base64(username:password)", refer
  # # to https://en.wikipedia.org/wiki/Basic_access_authentication.
  # basicAuth:
  #   # username is the username for basic auth.
  #   username: "admin"
  #   # password is the password for basic auth.
  #   password: "dragonfly"
  #
  # rules is the list of rules for the proxy server.
  # regex is the regex of the request url.
  # useTLS indicates whether use tls for the proxy backend.
  # redirect is the redirect url.
  # filteredQueryParams is the filtered query params to generate the task id.
  # When filter is ["Signature", "Expires", "ns"], for example:
  # http://example.com/xyz?Expires=e1&Signature=s1&ns=docker.io and http://example.com/xyz?Expires=e2&Signature=s2&ns=docker.io
  # will generate the same task id.
  # Default value includes the filtered query params of s3, gcs, oss, obs, cos.
  # `X-Dragonfly-Use-P2P` header can instead of the regular expression of the rule. If the value is "true",
  # the request will use P2P technology to distribute the content. If the value is "false",
  # but url matches the regular expression in rules. The request will also use P2P technology to distribute the content.
  rules:
    - regex: 'blobs/sha256.*'
      # useTLS: false
      # redirect: ""
      # filteredQueryParams: []
  registryMirror:
    # addr is the default address of the registry mirror. Proxy will start a registry mirror service for the
    # client to pull the image. The client can use the default address of the registry mirror in
    # configuration to pull the image. The `X-Dragonfly-Registry` header can instead of the default address
    # of registry mirror.
    addr: https://index.docker.io
  # # cert is the client cert path with PEM format for the registry.
  # # If registry use self-signed cert, the client should set the
  # # cert for the registry mirror.
  # cert: ""
  # disableBackToSource indicates whether disable to download back-to-source when download failed.
  disableBackToSource: false
  # prefetch pre-downloads full of the task when download with range request.
  # X-Dragonfly-Prefetch priority is higher than prefetch in config.
  # If the value is "true", the range request will prefetch the entire file.
  # If the value is "false", the range request will fetch the range content.
  prefetch: false
  # readBufferSize is the buffer size for reading piece from disk, default is 32KB.
  readBufferSize: 32768

metrics:
  server:
    # port is the port to the metrics server.
    port: 4002
  # # ip is the listen ip of the metrics server.
  # ip: ""
# # tracing is the tracing configuration for dfdaemon.
# tracing:
# # addr is the address to report tracing log.
# addr: ""
Configure Dfdaemon YAML File​

Configure Dfdaemon YAML File
