File Plugin

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Cloudify Utilities: Files Plugin

The files utility allows you to package a file with a blueprint and move it onto a managed Cloudify Compute node.

Node types:

cloudify.nodes.File

Derived From: cloudify.nodes.Root

This is node type that describes the file to transfer.

Properties:

resource_config - a dictionary that represent the file resource.

type: cloudify.datatypes.File

required: true

cloudify.datatypes.File structure (from plugin.yaml):

  cloudify.datatypes.File:
    properties:
      resource_path:
        type: string
        description: >
          The path relative to the blueprint where the file is stored.
          Currently this must be packaged in the blueprint. An external URI is
          not valid.
        required: true
      file_path:
        type: string
        description: >
          The path on the machine where the file should be saved.
        required: true
      owner:
        type: string
        description: >
          The owner string, such as "centos:wheel"
        required: true
      mode:
        type: integer
        description: >
          The file permissions, such as 777. Must be provided as an integer.
          "0777" and 0777 are not valid. Only 777.
        required: true
      template_variables:
        description: >
          Variables to render Jinja templates.
        required: false
      use_sudo:
        type: boolean
        description: >
          Whether or not to use sudo to move, rename, delete, chown, chmod,
          the file.
        default: false
      allow_failure:
        type: boolean
        description: >
          If the download fails, log the error and continue.
        default: false

Examples:

Add a repo file to a VM:

Blueprint Node Template:

  docker_yum_repo:
    type: cloudify.nodes.File
    properties:
      resource_config:
        resource_path: resources/docker.repo
        file_path: /etc/yum.repos.d/docker.repo
        owner: root:root
        mode: 644

Note: For file transfer to a remote host defined in the blueprint, use cloudify.relationships.contained_in relationship (see openstack-blueprint.yaml example).

Content of resources/docker.repo:

[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg