Class: ManageIQ::PostgresHaAdmin::DatabaseYml

Inherits:
Object
  • Object
show all
Defined in:
lib/manageiq/postgres_ha_admin/database_yml.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(db_yml_file, environment) ⇒ DatabaseYml 



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# File 'lib/manageiq/postgres_ha_admin/database_yml.rb', line 10

def initialize(db_yml_file, environment)
  @db_yml_file = db_yml_file
  @environment = environment
end

Instance Attribute Details

#db_yml_file ⇒ Object (readonly)

Returns the value of attribute db_yml_file.



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# File 'lib/manageiq/postgres_ha_admin/database_yml.rb', line 8

def db_yml_file
  @db_yml_file
end

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/manageiq/postgres_ha_admin/database_yml.rb', line 8

def environment
  @environment
end

Instance Method Details

#pg_params_from_database_yml ⇒ Object 



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# File 'lib/manageiq/postgres_ha_admin/database_yml.rb', line 15

def pg_params_from_database_yml
  rails_params_to_pg(YAML.load_file(db_yml_file)[environment])
end

#update_database_yml(params) ⇒ Object 



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# File 'lib/manageiq/postgres_ha_admin/database_yml.rb', line 19

def update_database_yml(params)
  db_yml = YAML.load_file(db_yml_file)
  db_yml[environment].merge!(pg_parameters_to_rails(params))
  remove_empty(db_yml[environment])

  new_name = "#{db_yml_file}_#{Time.current.strftime("%d-%B-%Y_%H.%M.%S")}"
  FileUtils.copy(db_yml_file, new_name)
  begin
    File.write(db_yml_file, db_yml.to_yaml)
  rescue
    FileUtils.mv(new_name, db_yml_file)
    raise
  end
  new_name
end