Class: OpenNebula::VirtualNetwork

Inherits:
PoolElement show all
Defined in:
lib/OpenNebula/VirtualNetwork.rb

Constant Summary collapse

VN_METHODS = 
{
    :info       => "vn.info",
    :allocate   => "vn.allocate",
    :publish    => "vn.publish",
    :delete     => "vn.delete",
    :addleases  => "vn.addleases",
    :rmleases   => "vn.rmleases",
    :chown      => "vn.chown",
    :chmod      => "vn.chmod",
    :update     => "vn.update",
    :hold       => "vn.hold",
    :release    => "vn.release"
}
VN_TYPES = 
%w{RANGED FIXED}
SHORT_VN_TYPES = 
{
    "RANGED" => "R",
    "FIXED"  => "F"
}

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PoolElement

#id, #name, new_with_id, #to_str

Methods inherited from XMLElement

#[], #add_element, #attr, #delete_element, #each, #each_xpath, #has_elements?, #initialize_xml, #name, #retrieve_elements, #template_like_str, #template_str, #template_xml, #text, #to_hash, #to_xml

Constructor Details

#initialize(xml, client) ⇒ VirtualNetwork

Class constructor



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 66

def initialize(xml, client)
    super(xml,client)
end

Class Method Details

.build_xml(pe_id = nil) ⇒ Object

Creates a VirtualNetwork description with just its identifier this method should be used to create plain VirtualNetwork objects. id the id of the network

Example:

vnet = VirtualNetwork.new(VirtualNetwork.build_xml(3),rpc_client)



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 55

def VirtualNetwork.build_xml(pe_id=nil)
    if pe_id
        vn_xml = "<VNET><ID>#{pe_id}</ID></VNET>"
    else
        vn_xml = "<VNET></VNET>"
    end

    XMLElement.build_xml(vn_xml, 'VNET')
end

Instance Method Details

#addleases(ip, mac = nil) ⇒ Object

Adds a lease to the VirtualNetwork



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 113

def addleases(ip, mac = nil)
    return Error.new('ID not defined') if !@pe_id

    lease_template = "LEASES = [ IP = #{ip}"
    lease_template << ", MAC = #{mac}" if mac
    lease_template << " ]"

    rc = @client.call(VN_METHODS[:addleases], @pe_id, lease_template)
    rc = nil if !OpenNebula.is_error?(rc)

    return rc
end

#allocate(description, cluster_id = ClusterPool::NONE_CLUSTER_ID) ⇒ Integer, OpenNebula::Error

Allocates a new VirtualNetwork in OpenNebula

Parameters:

  • description (String) —

    The template of the VirtualNetwork.

  • cluster_id (Integer) (defaults to: ClusterPool::NONE_CLUSTER_ID) —

    Id of the cluster

Returns:



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 86

def allocate(description,cluster_id=ClusterPool::NONE_CLUSTER_ID)
    super(VN_METHODS[:allocate], description, cluster_id)
end

#chmod(owner_u, owner_m, owner_a, group_u, group_m, group_a, other_u, other_m, other_a) ⇒ nil, OpenNebula::Error

Changes the virtual network permissions. Each [Integer] argument must be 1 to allow, 0 deny, -1 do not change

Returns:



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 189

def chmod(owner_u, owner_m, owner_a, group_u, group_m, group_a, other_u,
        other_m, other_a)
    super(VN_METHODS[:chmod], owner_u, owner_m, owner_a, group_u,
        group_m, group_a, other_u, other_m, other_a)
end

#chmod_octet(octet) ⇒ nil, OpenNebula::Error

Changes the virtual network permissions.

Parameters:

  • octet (String) —

    Permissions octed , e.g. 640

Returns:



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 180

def chmod_octet(octet)
    super(VN_METHODS[:chmod], octet)
end

#chown(uid, gid) ⇒ nil, OpenNebula::Error

Changes the owner/group

Parameters:

  • uid (Integer) —

    the new owner id. Set to -1 to leave the current one

  • gid (Integer) —

    the new group id. Set to -1 to leave the current one

Returns:



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 171

def chown(uid, gid)
    super(VN_METHODS[:chown], uid, gid)
end

#delete ⇒ Object

Deletes the VirtualNetwork



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 108

def delete()
    super(VN_METHODS[:delete])
end

#gid ⇒ Object

Returns the group identifier

return

Integer the element’s group ID



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 201

def gid
    self['GID'].to_i
end

#hold(ip) ⇒ Object

Holds a virtual network Lease as used

Parameters:

  • ip (String) —

    IP to hold



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 140

def hold(ip)
    return Error.new('ID not defined') if !@pe_id

    lease_template = "LEASES = [ IP = #{ip} ]"

    rc = @client.call(VN_METHODS[:hold], @pe_id, lease_template)
    rc = nil if !OpenNebula.is_error?(rc)

    return rc
end

#info ⇒ Object

Retrieves the information of the given VirtualNetwork.



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 75

def info()
    super(VN_METHODS[:info], 'VNET')
end

#public? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/OpenNebula/VirtualNetwork.rb', line 220

def public?
    if self['PERMISSIONS/GROUP_U'] == "1" || self['PERMISSIONS/OTHER_U'] == "1"
        true
    else
        false
    end
end

#publish ⇒ Object

Publishes the VirtualNetwork, to be used by other users



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 98

def publish
    set_publish(true)
end

#release(ip) ⇒ Object

Releases a virtual network Lease on hold

Parameters:

  • ip (String) —

    IP to release



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 153

def release(ip)
    return Error.new('ID not defined') if !@pe_id

    lease_template = "LEASES = [ IP = #{ip} ]"

    rc = @client.call(VN_METHODS[:release], @pe_id, lease_template)
    rc = nil if !OpenNebula.is_error?(rc)

    return rc
end

#rmleases(ip) ⇒ Object

Removes a lease from the VirtualNetwork



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 127

def rmleases(ip)
    return Error.new('ID not defined') if !@pe_id

    lease_template = "LEASES = [ IP = #{ip} ]"

    rc = @client.call(VN_METHODS[:rmleases], @pe_id, lease_template)
    rc = nil if !OpenNebula.is_error?(rc)

    return rc
end

#short_type_str ⇒ Object

Returns the state of the Virtual Network (string value)



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 216

def short_type_str
    SHORT_VN_TYPES[type_str]
end

#type ⇒ Object

Returns the type of the Virtual Network (numeric value)



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 206

def type
    self['TYPE'].to_i
end

#type_str ⇒ Object

Returns the type of the Virtual Network (string value)



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 211

def type_str
    VN_TYPES[type]
end

#unpublish ⇒ Object

Unplubishes the VirtualNetwork



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 103

def unpublish
    set_publish(false)
end

#update(new_template = nil) ⇒ Object

Replaces the template contents

new_template New template contents



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# File 'lib/OpenNebula/VirtualNetwork.rb', line 93

def update(new_template=nil)
    super(VN_METHODS[:update], new_template)
end