Class: Fog::Image::OpenStack::Real

Inherits:
Object
  • Object
show all
Includes:
OpenStack::Core
Defined in:
lib/fog/openstack/image.rb,
lib/fog/openstack/requests/image/get_image.rb,
lib/fog/openstack/requests/image/set_tenant.rb,
lib/fog/openstack/requests/image/create_image.rb,
lib/fog/openstack/requests/image/delete_image.rb,
lib/fog/openstack/requests/image/update_image.rb,
lib/fog/openstack/requests/image/get_image_by_id.rb,
lib/fog/openstack/requests/image/get_image_members.rb,
lib/fog/openstack/requests/image/get_shared_images.rb,
lib/fog/openstack/requests/image/list_public_images.rb,
lib/fog/openstack/requests/image/add_member_to_image.rb,
lib/fog/openstack/requests/image/update_image_members.rb,
lib/fog/openstack/requests/image/remove_member_from_image.rb,
lib/fog/openstack/requests/image/list_public_images_detailed.rb

Instance Attribute Summary

Attributes included from OpenStack::Core

#auth_token, #auth_token_expiration, #current_tenant, #current_user, #current_user_id, #openstack_domain_id, #openstack_domain_name, #openstack_project_domain, #openstack_project_domain_id, #openstack_user_domain, #openstack_user_domain_id

Instance Method Summary collapse

Methods included from OpenStack::Core

#credentials, #initialize_identity, #reload

Constructor Details

#initialize(options = {}) ⇒ Real

Returns a new instance of Real.



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# File 'lib/fog/openstack/image.rb', line 99

def initialize(options={})
  initialize_identity options

  @openstack_service_type           = options[:openstack_service_type] || ['image']
  @openstack_service_name           = options[:openstack_service_name]
  @openstack_endpoint_type          = options[:openstack_endpoint_type] || 'adminURL'

  @connection_options               = options[:connection_options] || {}

  authenticate

  unless @path.match(SUPPORTED_VERSIONS)
    @path = "/" + Fog::OpenStack.get_supported_version(SUPPORTED_VERSIONS,
                                                       @openstack_management_uri,
                                                       @auth_token,
                                                       @connection_options)
  end

  @persistent = options[:persistent] || false
  @connection = Fog::Core::Connection.new("#{@scheme}://#{@host}:#{@port}", @persistent, @connection_options)
end

Instance Method Details

#add_member_to_image(image_id, tenant_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/add_member_to_image.rb', line 5

def add_member_to_image(image_id, tenant_id)
  request(
    :expects => [200, 204],
    :method  => 'PUT',
    :path    => "images/#{image_id}/members/#{tenant_id}"
  )
end

#create_image(attributes) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/create_image.rb', line 5

def create_image(attributes)
  data = {
    'Content-Type'                  =>'application/octet-stream',
    'x-image-meta-name'             => attributes[:name],
    'x-image-meta-disk-format'      => attributes[:disk_format],
    'x-image-meta-container-format' => attributes[:container_format],
    'x-image-meta-size'             => attributes[:size],
    'x-image-meta-is-public'        => attributes[:is_public],
    'x-image-meta-min-ram'          => attributes[:min_ram],
    'x-image-meta-min-disk'         => attributes[:min_disk],
    'x-image-meta-checksum'         => attributes[:checksum],
    'x-image-meta-owner'            => attributes[:owner],
    'x-glance-api-copy-from'        => attributes[:copy_from]
  }.reject {|k,v| v.nil? }

  body = String.new
  if attributes[:location]
    body = File.open(attributes[:location], "rb")
    # Make sure the image file size is always present
    data['x-image-meta-size'] = File.size(body)
  end

  unless attributes[:properties].nil?
    attributes[:properties].each do |key,value|
      data["x-image-meta-property-#{key}"] = value
    end
  end

  request(
    :headers  => data,
    :body     => body,
    :expects  => 201,
    :method   => 'POST',
    :path     => "images"
  )
ensure
  body.close if body.respond_to?(:close)
end

#delete_image(image_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/delete_image.rb', line 5

def delete_image(image_id)
  request(
    :expects  => 200,
    :method   => 'DELETE',
    :path     => "images/#{image_id}"
  )
end

#get_image(image_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/get_image.rb', line 5

def get_image(image_id)
  request(
    :expects => [200, 204],
    :method  => 'HEAD',
    :path    => "images/#{image_id}"
  )
end

#get_image_by_id(image_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/get_image_by_id.rb', line 5

def get_image_by_id(image_id)
  request(
    :expects => [200, 204],
    :method  => 'GET',
    :path    => "images/#{image_id}"
  )
end

#get_image_members(image_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/get_image_members.rb', line 5

def get_image_members(image_id)
  request(
    :expects => [200, 204],
    :method  => 'GET',
    :path    => "images/#{image_id}/members"
  )
end

#get_shared_images(tenant_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/get_shared_images.rb', line 5

def get_shared_images(tenant_id)
  request(
    :expects => [200, 204],
    :method  => 'GET',
    :path    => "shared-images/#{tenant_id}"
  )
end

#list_public_images(options = {}) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/list_public_images.rb', line 5

def list_public_images(options = {})
  request(
    :expects => [200, 204],
    :method  => 'GET',
    :path    => 'images',
    :query   => options
  )
end

#list_public_images_detailed(options = {}, query_deprecated = nil) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/list_public_images_detailed.rb', line 5

def list_public_images_detailed(options = {}, query_deprecated = nil)
  if options.is_a?(Hash)
    query = options
  elsif options
    Fog::Logger.deprecation("Calling OpenStack[:glance].list_public_images_detailed(attribute, query) format"\
                            " is deprecated, call .list_public_images_detailed(attribute => query) instead")
    query = { options => query_deprecated }
  else
    query = {}
  end

  request(
    :expects => [200, 204],
    :method  => 'GET',
    :path    => 'images/detail',
    :query   => query
  )
end

#remove_member_from_image(image_id, member_id) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/remove_member_from_image.rb', line 5

def remove_member_from_image(image_id, member_id)
  request(
    :expects => [200, 204],
    :method  => 'DELETE',
    :path    => "images/#{image_id}/members/#{member_id}"
  )
end

#request(params) ⇒ Object 



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# File 'lib/fog/openstack/image.rb', line 121

def request(params)
  begin
    response = @connection.request(params.merge({
      :headers  => {
        'Content-Type' => 'application/json',
        'X-Auth-Token' => @auth_token
      }.merge!(params[:headers] || {}),
      :path     => "#{@path}/#{params[:path]}"#,
    }))
  rescue Excon::Errors::Unauthorized => error
    if error.response.body != 'Bad username or password' # token expiration
      @openstack_must_reauthenticate = true
      authenticate
      retry
    else # bad credentials
      raise error
    end
  rescue Excon::Errors::HTTPStatusError => error
    raise case error
    when Excon::Errors::NotFound
      Fog::Compute::OpenStack::NotFound.slurp(error)
    else
      error
    end
  end
  unless response.body.empty?
    response.body = Fog::JSON.decode(response.body)
  end
  response
end

#set_tenant(tenant) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/set_tenant.rb', line 5

def set_tenant(tenant)
  @openstack_must_reauthenticate = true
  @openstack_tenant = tenant.to_s
  authenticate
end

#update_image(attributes) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/update_image.rb', line 5

def update_image(attributes)
  data = {
    'x-image-meta-name'             => attributes[:name],
    'x-image-meta-disk-format'      => attributes[:disk_format],
    'x-image-meta-container-format' => attributes[:container_format],
    'x-image-meta-size'             => attributes[:size],
    'x-image-meta-is-public'        => attributes[:is_public],
    'x-image-meta-min-ram'          => attributes[:min_ram],
    'x-image-meta-min-disk'         => attributes[:min_disk],
    'x-image-meta-checksum'         => attributes[:checksum],
    'x-image-meta-owner'            => attributes[:owner]
  }.reject {|k,v| v.nil? }

  unless attributes[:properties].nil?
    attributes[:properties].each do |key,value|
      data["x-image-meta-property-#{key}"] = value
    end
  end

  request(
    :headers  => data,
    :expects  => 200,
    :method   => 'PUT',
    :path     => "images/#{attributes[:id]}"
  )
end

#update_image_members(image_id, members) ⇒ Object 



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# File 'lib/fog/openstack/requests/image/update_image_members.rb', line 5

def update_image_members(image_id, members)
  # Sample members
  # [
  #   {'member_id' => 'tenant1', 'can_share' => true  },
  #   {'member_id' => 'tenant2', 'can_share' => false }
  # ]
  data = { 'memberships' => members }

  request(
    :body    => Fog::JSON.encode(data),
    :expects => [204],
    :method  => 'PUT',
    :path    => "images/#{image_id}/members"
  )
end