✏ 编辑: cloud-config-datasources.txt

# Documentation on data sources configuration options
datasource:
  # Ec2 
  Ec2:
    # timeout: the timeout value for a request at metadata service
    timeout : 50
    # The length in seconds to wait before giving up on the metadata
    # service.  The actual total wait could be up to 
    #   len(resolvable_metadata_urls)*timeout
    max_wait : 120

#metadata_url: a list of URLs to check for metadata services
    metadata_urls:
     - http://169.254.169.254:80
     - http://instance-data:8773

MAAS:
    timeout : 50
    max_wait : 120

# there are no default values for metadata_url or oauth credentials
    # If no credentials are present, non-authed attempts will be made.
    metadata_url: http://mass-host.localdomain/source
    consumer_key: Xh234sdkljf
    token_key: kjfhgb3n
    token_secret: 24uysdfx1w4

NoCloud:
    # default seedfrom is None
    # if found, then it should contain a url with:
    #    <url>/user-data and <url>/meta-data
    # seedfrom: http://my.example.com/i-abcde
    seedfrom: None

# fs_label: the label on filesystems to be searched for NoCloud source
    fs_label: cidata

# these are optional, but allow you to basically provide a datasource
    # right here
    user-data: |
       # This is the user-data verbatim
    meta-data:
       instance-id: i-87018aed
       local-hostname: myhost.internal

Azure:
    agent_command: [service, walinuxagent, start]
    set_hostname: True
    hostname_bounce:
      interface: eth0
      policy: on # [can be 'on', 'off' or 'force']

SmartOS:
    # For KVM guests:
    # Smart OS datasource works over a serial console interacting with
    # a server on the other end. By default, the second serial console is the
    # device. SmartOS also uses a serial timeout of 60 seconds.
    serial_device: /dev/ttyS1
    serial_timeout: 60

# For LX-Brand Zones guests:
    # Smart OS datasource works over a socket interacting with
    # the host on the other end. By default, the socket file is in
    # the native .zoncontrol directory.
    metadata_sockfile: /native/.zonecontrol/metadata.sock

# a list of keys that will not be base64 decoded even if base64_all
    no_base64_decode: ['root_authorized_keys', 'motd_sys_info',
                       'iptables_disable']
    # a plaintext, comma delimited list of keys whose values are b64 encoded
    base64_keys: []
    # a boolean indicating that all keys not in 'no_base64_decode' are encoded
    base64_all: False

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