Module: Pec

Defined in:
lib/pec.rb,
lib/pec/cli.rb,
lib/pec/core.rb,
lib/pec/init.rb,
lib/pec/logger.rb,
lib/pec/sample.rb,
lib/pec/command.rb,
lib/pec/handler.rb,
lib/pec/version.rb,
lib/pec/configure.rb,
lib/pec/coordinate.rb

Defined Under Namespace

Modules: Command, Coordinate, Core, Handler Classes: CLI, ConfigError, Configure, Init, Logger

Constant Summary collapse

VERSION = 
"0.7.8"

Class Method Summary collapse

Class Method Details

.check_env ⇒ Object 



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# File 'lib/pec.rb', line 96

def self.check_env
  %w(
    OS_AUTH_URL
    OS_USERNAME
    OS_PASSWORD
  ).each do |name|
    raise "please set env #{name}" unless ENV[name]
  end
end

.config_reset ⇒ Object 



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# File 'lib/pec.rb', line 106

def self.config_reset
  @_configure = nil
end

.configure ⇒ Object 



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# File 'lib/pec.rb', line 52

def self.configure
  load_config unless @_configure
  @_configure
end

.fetch_flavor(server) ⇒ Object 



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# File 'lib/pec.rb', line 78

def self.fetch_flavor(server)
  flavor_list(server).find {|f|f.id == server.flavor['id']}
end

.fetch_server(config) ⇒ Object 



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# File 'lib/pec.rb', line 66

def self.fetch_server(config)
  server_list(config).find {|s|s.name == config.name}
end

.fetch_tenant_by_id(server) ⇒ Object 



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# File 'lib/pec.rb', line 70

def self.fetch_tenant_by_id(server)
  tenant_list.find {|tenant| tenant.id == server.tenant_id}
end

.fetch_tenant_by_name(config) ⇒ Object 



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# File 'lib/pec.rb', line 74

def self.fetch_tenant_by_name(config)
  tenant_list.find {|tenant| tenant.name == config.tenant}
end

.flavor_list(server) ⇒ Object 



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# File 'lib/pec.rb', line 91

def self.flavor_list(server)
  @_flavor_list ||= {}
  @_flavor_list[server.tenant_id] ||= Yao::Flavor.list
end

.init_yao(_tenant_name) ⇒ Object 



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# File 'lib/pec.rb', line 20

def self.init_yao(_tenant_name)
  return unless reload_yao?(_tenant_name)
  check_env
  Yao.configure do
    auth_url "#{ENV["OS_AUTH_URL"]}/tokens"
    username ENV["OS_USERNAME"]
    password ENV["OS_PASSWORD"]
    tenant_name _tenant_name
  end
end

.load_config(config_name = nil) ⇒ Object 



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# File 'lib/pec.rb', line 35

def self.load_config(config_name=nil)
  @_configure ||= []
  config_name ||= 'Pec.yaml'
  merge_config(config_name).to_hash.reject {|k,v| k[0].match(/\_/) || k.match(/^includes$/) }.each do |host|
    @_configure << Pec::Configure.new(host)
  end
end

.merge_config(config_name) ⇒ Object 



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# File 'lib/pec.rb', line 43

def self.merge_config(config_name)
  base_config = YAML.load_file(config_name)
  if include_files = base_config.to_hash.find{|k,v| k.match(/^includes$/) && !v.nil? }
    YAML.load(File.read(config_name) + include_files[1].map {|f|File.read(f)}.join("\n"))
  else
    base_config
  end
end

.reload_yao?(_tenant_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pec.rb', line 31

def self.reload_yao?(_tenant_name)
  @_last_tenant = _tenant_name if _tenant_name != @_last_tenant
end

.server_list(config) ⇒ Object 



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# File 'lib/pec.rb', line 82

def self.server_list(config)
  @_server_list ||= {}
  @_server_list[config.tenant] ||= Yao::Server.list_detail({tenant_id: fetch_tenant_by_name(config).id})
end

.servers(hosts, options, fetch = false) ⇒ Object 



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# File 'lib/pec.rb', line 57

def self.servers(hosts, options, fetch=false)
  self.configure.each do |config|
    next if hosts.size > 0 && hosts.none? {|name| config.name.match(/^#{name}/)}
    Pec.init_yao(config.tenant)
    server = fetch_server(config) if fetch
    yield(server, config)
  end
end

.tenant_list ⇒ Object 



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# File 'lib/pec.rb', line 87

def self.tenant_list
  @_tenant_list ||= Yao::Tenant.list
end