Class: KY::EnvGeneration

Inherits:
Object
  • Object
show all
Defined in:
lib/ky/env_generation.rb

Constant Summary collapse

ConflictingProjectError = 
Class.new(StandardError)
OverlappingKeysInConfigmapAndSecretsError = 
Class.new(StandardError)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input1, input2, configuration = Configuration.new) ⇒ EnvGeneration

Returns a new instance of EnvGeneration.

Raises:



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# File 'lib/ky/env_generation.rb', line 26

def initialize(input1, input2, configuration = Configuration.new)
  input_hashes = YAML.load(input1.read).with_indifferent_access, YAML.load(input2.read).with_indifferent_access
  @configuration = configuration
  @config_hsh = input_hashes.find {|h| h[kind] == config_map }
  @secret_hsh = input_hashes.find {|h| h[kind] == secret }
  secret_project = secret_hsh[metadata][name]
  config_project = config_hsh[metadata][name]
  input_hashes.each do |env_hsh|
    env_hsh[:metadata][:namespace] = configuration[:namespace]
    env_hsh[:metadata][:name] = immutable_project_name
  end

  raise ConflictingProjectError.new("Config and Secret metadata names do not agree") unless secret_project == config_project
  intersection = config_hsh[data].keys & secret_hsh[data].keys
  raise OverlappingKeysInConfigmapAndSecretsError.new(intersection) unless intersection.empty?
end

Instance Attribute Details

#config_hsh ⇒ Object (readonly)

Returns the value of attribute config_hsh.



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# File 'lib/ky/env_generation.rb', line 25

def config_hsh
  @config_hsh
end

#configuration ⇒ Object (readonly)

Returns the value of attribute configuration.



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# File 'lib/ky/env_generation.rb', line 25

def configuration
  @configuration
end

#secret_hsh ⇒ Object (readonly)

Returns the value of attribute secret_hsh.



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# File 'lib/ky/env_generation.rb', line 25

def secret_hsh
  @secret_hsh
end

Class Method Details

.env(output, input1, input2) ⇒ Object 



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# File 'lib/ky/env_generation.rb', line 14

def self.env(output, input1, input2)
  output << generate_env(input1, input2).to_plain_yaml
rescue ConflictingProjectError => e
  $stderr << "Error processing yml files, please provide a config and a secrets file from the same kubernetes project/name"
  exit(1)
end

.generate_env(input1, input2) ⇒ Object 



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# File 'lib/ky/env_generation.rb', line 21

def self.generate_env(input1, input2)
  new(input1, input2).to_h
end

Instance Method Details

#immutable_project_name ⇒ Object 



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# File 'lib/ky/env_generation.rb', line 51

def immutable_project_name
  project + env_suffix
end

#project ⇒ Object 



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# File 'lib/ky/env_generation.rb', line 47

def project
   @name ||= config_hsh[metadata][name]
end

#to_h ⇒ Object 



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# File 'lib/ky/env_generation.rb', line 43

def to_h
  output_hash(config_hsh[data].map {|key, value| config_env(key, value) } + secret_hsh[data].map {|key, value| secret_env(key, value) } + force_config)
end