Class: OpenNebula::Acl
- Inherits:
-
PoolElement
- Object
- XMLElement
- PoolElement
- OpenNebula::Acl
- Defined in:
- lib/opennebula/acl.rb
Overview
Abstract rules of the type USER RESOURCE RIGHTS which are:
USER -> #<num>
@<num>
ALL
RESOURCE -> + separated list and "/{#,@,%}<num>|ALL"
VM,
HOST
NET
IMAGE
USER
TEMPLATE
GROUP
ACL
RIGHTS -> + separated list
USE
MANAGE
ADMIN
CREATE
Constant Summary collapse
- USERS =
{ "UID" => 0x100000000, "GID" => 0x200000000, "ALL" => 0x400000000, "CLUSTER" => 0x800000000 }
- RESOURCES =
{ "VM" => 0x1000000000, "HOST" => 0x2000000000, "NET" => 0x4000000000, "IMAGE" => 0x8000000000, "USER" => 0x10000000000, "TEMPLATE" => 0x20000000000, "GROUP" => 0x40000000000, "DATASTORE" => 0x100000000000, "CLUSTER" => 0x200000000000, "DOCUMENT" => 0x400000000000, "ZONE" => 0x800000000000 }
- RIGHTS =
{ "USE" => 0x1, # Auth. to use an object "MANAGE" => 0x2, # Auth. to perform management actions "ADMIN" => 0x4, # Auth. to perform administrative actions "CREATE" => 0x8 # Auth. to create an object }
Class Method Summary collapse
-
.build_xml(pe_id = nil) ⇒ String
Creates an empty XML representation.
-
.parse_rule(rule_str) ⇒ Array
Parses a rule string, e.g.
Instance Method Summary collapse
-
#allocate(user, resource, rights, zone = nil) ⇒ nil, OpenNebula::Error
Creates a new ACL rule.
-
#delete ⇒ nil, OpenNebula::Error
Deletes the Acl rule.
-
#info ⇒ nil
(also: #info!)
Does nothing, individual ACL rules info can’t be retrieved from OpenNebula.
-
#initialize(xml, client) ⇒ Acl
constructor
Constructor.
Methods inherited from PoolElement
#id, #name, new_with_id, #to_str
Methods inherited from XMLElement
#[], #add_element, #attr, #delete_element, #each, #each_xpath, #element_xml, #has_elements?, #initialize_xml, #name, #retrieve_elements, #template_like_str, #template_str, #template_xml, #text, #to_hash, #to_xml
Constructor Details
#initialize(xml, client) ⇒ Acl
Constructor
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# File 'lib/opennebula/acl.rb', line 75 def initialize(xml, client) super(xml,client) end |
Class Method Details
.build_xml(pe_id = nil) ⇒ String
Creates an empty XML representation. It contains the id, if it is specified.
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# File 'lib/opennebula/acl.rb', line 85 def self.build_xml(pe_id=nil) if pe_id acl_xml = "<ACL><ID>#{pe_id}</ID></ACL>" else acl_xml = "<ACL></ACL>" end XMLElement.build_xml(acl_xml,'ACL') end |
.parse_rule(rule_str) ⇒ Array
Parses a rule string, e.g. “#5 HOST+VM/@12 INFO+CREATE+DELETE”
or OpenNebula::Error objects
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# File 'lib/opennebula/acl.rb', line 147 def self.parse_rule(rule_str) ret = Array.new rule_str = rule_str.split(" ") if rule_str.length != 3 && rule_str.length != 4 return OpenNebula::Error.new( "String needs three components: User, Resource, Rights") end ret << parse_users(rule_str[0]) ret << parse_resources(rule_str[1]) ret << parse_rights(rule_str[2]) if rule_str.length > 3 ret << parse_zone(rule_str[3]) end errors=ret.map do |arg| if OpenNebula.is_error?(arg) arg. else nil end end errors.compact! if errors.length>0 return OpenNebula::Error.new(errors.join(', ')) end return ret end |
Instance Method Details
#allocate(user, resource, rights, zone = nil) ⇒ nil, OpenNebula::Error
Creates a new ACL rule.
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# File 'lib/opennebula/acl.rb', line 108 def allocate(user, resource, rights, zone=nil) if !zone.nil? return super( AclPool::ACL_POOL_METHODS[:addrule], user, resource, rights, zone ) else return super( AclPool::ACL_POOL_METHODS[:addrule], user, resource, rights) end end |
#delete ⇒ nil, OpenNebula::Error
Deletes the Acl rule
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# File 'lib/opennebula/acl.rb', line 127 def delete() super(AclPool::ACL_POOL_METHODS[:delrule]) end |
#info ⇒ nil Also known as: info!
Does nothing, individual ACL rules info can’t be retrieved from OpenNebula
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# File 'lib/opennebula/acl.rb', line 135 def info() return nil end |