Class: EtcdDiscovery::Host

Inherits:
Object
  • Object
show all
Defined in:
lib/etcd-discovery/host.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arg) ⇒ Host

Returns a new instance of Host.



8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/etcd-discovery/host.rb', line 8

def initialize(arg)
  if arg.is_a? Etcd::Node
    @attributes = JSON.parse arg.value
  elsif arg.is_a? Hash
    @attributes = arg
  else
    raise TypeError, "requires a Etcd::Node or a Hash, not a #{arg.class}"
  end
  if !attributes.has_key?('name') or !attributes.has_key?('ports')
    raise InvalidHost, "attributes 'name' and 'ports' should be defined"
  end
  attributes['user'] = "" if attributes['user'].nil?
  attributes['password'] = "" if attributes['password'].nil?
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



6
7
8
 
# File 'lib/etcd-discovery/host.rb', line 6

def attributes
  @attributes
end

Instance Method Details

#set_credentials(user, password) ⇒ Object 



57
58
59
60
 
# File 'lib/etcd-discovery/host.rb', line 57

def set_credentials(user, password)
  @attributes['user'] = user
  @attributes['password'] = password
end

#to_json ⇒ Object 



23
24
25
 
# File 'lib/etcd-discovery/host.rb', line 23

def to_json
  attributes.to_json
end

#to_private_uri(schemes = ["https", "http"]) ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/etcd-discovery/host.rb', line 40

def to_private_uri(schemes = ["https", "http"])
  a = attributes
  if a['private_hostname'].empty?
    return self.to_uri(schemes)
  end
  schemes = [schemes] if !schemes.is_a?(Array)
  scheme = schemes.select{ |s|
    !a['private_ports'][s].nil?
  }.first

  if a['user'].nil? || a['user'] == ""
    URI("#{scheme}://#{a['private_hostname']}:#{a['private_ports'][scheme]}")
  else
    URI("#{scheme}://#{a['user']}:#{a['password']}@#{a['private_hostname']}:#{a['private_ports'][scheme]}")
  end
end

#to_s ⇒ Object 



62
63
64
 
# File 'lib/etcd-discovery/host.rb', line 62

def to_s
  self.to_uri.to_s
end

#to_uri(schemes = ["https", "http"]) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/etcd-discovery/host.rb', line 27

def to_uri(schemes = ["https", "http"])
  a = attributes # Shorten name
  schemes = [schemes] if !schemes.is_a?(Array)
  scheme = schemes.select{|s|
    !a['ports'][s].nil?
  }.first
  if a['user'].empty?
    URI("#{scheme}://#{a['name']}:#{a['ports'][scheme]}")
  else
    URI("#{scheme}://#{a['user']}:#{a['password']}@#{a['name']}:#{a['ports'][scheme]}")
  end
end