Module: AutoReconfiguration::Mongo

Defined in:
lib/cf-autoconfig/document/mongodb.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
 
# File 'lib/cf-autoconfig/document/mongodb.rb', line 7

def self.included( base )
  base.send( :alias_method, :original_initialize, :initialize)
  base.send( :alias_method, :initialize, :initialize_with_cf )
  base.send( :alias_method, :original_apply_saved_authentication, :apply_saved_authentication)
  base.send( :alias_method, :apply_saved_authentication, :apply_saved_authentication_with_cf )
  base.send( :alias_method, :original_db, :db)
  base.send( :alias_method, :db, :db_with_cf )
  base.send( :alias_method, :original_shortcut, :[])
  base.send( :alias_method, :[], :shortcut_with_cf )
end

Instance Method Details

#apply_saved_authentication_with_cf(opts = {}) ⇒ Object 



33
34
35
36
 
# File 'lib/cf-autoconfig/document/mongodb.rb', line 33

def apply_saved_authentication_with_cf(opts = {})
  add_auth(@service_props[:db], @service_props[:username], @service_props[:password])
  original_apply_saved_authentication opts
end

#db_with_cf(db_name, opts = {}) ⇒ Object 



38
39
40
41
42
43
44
45
 
# File 'lib/cf-autoconfig/document/mongodb.rb', line 38

def db_with_cf(db_name, opts = {})
  if @auto_config && db_name != 'admin'
    add_auth(@service_props[:db], @service_props[:username], @service_props[:password])
    db = original_db @service_props[:db], opts
  else
    original_db db_name, opts
  end
end

#initialize_with_cf(host = nil, port = nil, opts = {}) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/cf-autoconfig/document/mongodb.rb', line 18

def initialize_with_cf(host = nil, port = nil, opts = {})
  service_names = CFRuntime::CloudApp.service_names_of_type('mongodb')
  if service_names.length == 1
    @service_props = CFRuntime::CloudApp.service_props('mongodb')
    puts "Auto-reconfiguring MongoDB"
    @auto_config = true
    original_initialize @service_props[:host], @service_props[:port], opts
    add_auth(@service_props[:db], @service_props[:username], @service_props[:password])
  else
    puts "Found #{service_names.length} mongo services. Skipping auto-reconfiguration."
    @auto_config = false
    original_initialize host, port, opts
  end
end

#shortcut_with_cf(db_name) ⇒ Object 



47
48
49
50
51
52
53
54
 
# File 'lib/cf-autoconfig/document/mongodb.rb', line 47

def shortcut_with_cf(db_name)
  if @auto_config && db_name != 'admin'
    add_auth(@service_props[:db], @service_props[:username], @service_props[:password])
    db = original_shortcut(@service_props[:db])
  else
    db = original_shortcut(db_name)
  end
end