Class: RightScale::LoginPolicy

Inherits:
Object
  • Object
show all
Includes:
Serializable
Defined in:
lib/right_agent/core_payload_types/login_policy.rb

Overview

List of authorized users for Managed Login feature

Constant Summary collapse

PUBLIC_KEY_REGEXP = 
/(.*)?(ssh-[a-z]{1,3})\s+(\S+)\s*(.*)?$/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Serializable

included

Constructor Details

#initialize(*args) ⇒ LoginPolicy

Initialize fields from given arguments



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 37

def initialize(*args)
  @audit_id       = args[0]
  @created_at     = Time.at( (args[1]||Time.now).to_i )
  @exclusive      = args[2] || false
  @users          = args[3] || []
end

Instance Attribute Details

#audit_id ⇒ Object

Returns the value of attribute audit_id.



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 34

def audit_id
  @audit_id
end

#created_at ⇒ Object

Returns the value of attribute created_at.



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 34

def created_at
  @created_at
end

#exclusive ⇒ Object

Returns the value of attribute exclusive.



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 34

def exclusive
  @exclusive
end

#users ⇒ Object

Returns the value of attribute users.



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 34

def users
  @users
end

Class Method Details

.parse_public_key(str) ⇒ Object

Utility method to parse an SSH2-format public key and return a 4-tuple consisting of its constituent parts:

* leading comment (optional)
* algorithm (ssh-rsa or ssh-dsa)
* public key material, as a base64 string
* trailing comment or email (optional)

Parameters

str(String)

the unparsed public key

Return

components (Array|nil)

a 4-tuple of key components, or nil if the key was not a valid public key



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 86

def self.parse_public_key(str)
  match = PUBLIC_KEY_REGEXP.match(str)

  if match
    #Return a nice array of strings with no leading/trailing whitespace, and empty
    #strings transformed into nil
    return match[1..4].map { |x| x.strip! ; x.empty? ? nil : x }
  else
    return nil
  end
end

Instance Method Details

#fingerprint ⇒ Object

Compute a cryptographic hash of the information in this policy; helps callers compare two policies to see if they are equivalent.

See Also:



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 52

def fingerprint
  h = Digest::SHA2.new
  h << (self.exclusive ? 'true' : 'false')

  users = self.users.sort { |a, b| a.uuid <=> b.uuid }
  users.each do |u|
    h << format(",(%d,%s,%s,%d,%s",
                u.uuid, u.common_name,
                (u.superuser ? 'true' : 'false'),
                (u.expires_at ? u.expires_at.to_i : 0),
                u.username)

    u.public_key_fingerprints.each do |fp|
      h << "," << fp
    end
    h << ')'
  end

  h.hexdigest
end

#serialized_members ⇒ Object

Array of serialized fields given to constructor



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# File 'lib/right_agent/core_payload_types/login_policy.rb', line 45

def serialized_members
  [ @audit_id, @created_at.to_i, @exclusive, @users ]
end