Class: Bosh::Director::Config
Overview
We want to shift from class methods to instance methods here.
Constant Summary
Constants included
from DnsHelper
DnsHelper::SOA, DnsHelper::TTL_4H, DnsHelper::TTL_5M
Class Attribute Summary collapse
Class Method Summary
collapse
Instance Method Summary
collapse
Methods included from DnsHelper
add_default_dns_server, canonical, default_dns_server, delete_dns_records, delete_empty_domain, dns_domain_name, dns_ns_record, dns_servers, flush_dns_cache, invalid_dns, reverse_domain, reverse_host, update_dns_a_record, update_dns_ptr_record
Class Attribute Details
Returns the value of attribute base_dir.
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# File 'lib/bosh/director/config.rb', line 13
def base_dir
@base_dir
end
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.cloud_options ⇒ Object
Returns the value of attribute cloud_options.
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# File 'lib/bosh/director/config.rb', line 13
def cloud_options
@cloud_options
end
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.current_job ⇒ Object
Returns the value of attribute current_job.
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# File 'lib/bosh/director/config.rb', line 13
def current_job
@current_job
end
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Returns the value of attribute db.
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# File 'lib/bosh/director/config.rb', line 13
def db
@db
end
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.db_config ⇒ Object
Returns the value of attribute db_config.
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# File 'lib/bosh/director/config.rb', line 39
def db_config
@db_config
end
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Returns the value of attribute dns.
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# File 'lib/bosh/director/config.rb', line 13
def dns
@dns
end
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Returns the value of attribute dns_db.
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# File 'lib/bosh/director/config.rb', line 13
def dns_db
@dns_db
end
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.dns_domain_name ⇒ Object
Returns the value of attribute dns_domain_name.
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# File 'lib/bosh/director/config.rb', line 13
def dns_domain_name
@dns_domain_name
end
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.enable_snapshots ⇒ Object
Returns the value of attribute enable_snapshots.
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# File 'lib/bosh/director/config.rb', line 13
def enable_snapshots
@enable_snapshots
end
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.encryption ⇒ Object
Returns the value of attribute encryption.
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# File 'lib/bosh/director/config.rb', line 13
def encryption
@encryption
end
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.event_log ⇒ Object
Returns the value of attribute event_log.
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# File 'lib/bosh/director/config.rb', line 13
def event_log
@event_log
end
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.fix_stateful_nodes ⇒ Object
Returns the value of attribute fix_stateful_nodes.
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# File 'lib/bosh/director/config.rb', line 13
def fix_stateful_nodes
@fix_stateful_nodes
end
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.ignore_missing_gateway ⇒ Object
Returns the value of attribute ignore_missing_gateway.
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# File 'lib/bosh/director/config.rb', line 39
def ignore_missing_gateway
@ignore_missing_gateway
end
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Returns the value of attribute logger.
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# File 'lib/bosh/director/config.rb', line 13
def logger
@logger
end
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.max_tasks ⇒ Object
Returns the value of attribute max_tasks.
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# File 'lib/bosh/director/config.rb', line 13
def max_tasks
@max_tasks
end
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.max_threads ⇒ Object
Returns the value of attribute max_threads.
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# File 'lib/bosh/director/config.rb', line 13
def max_threads
@max_threads
end
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.max_vm_create_tries ⇒ Object
Returns the value of attribute max_vm_create_tries.
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# File 'lib/bosh/director/config.rb', line 13
def max_vm_create_tries
@max_vm_create_tries
end
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Returns the value of attribute name.
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# File 'lib/bosh/director/config.rb', line 13
def name
@name
end
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.process_uuid ⇒ Object
Returns the value of attribute process_uuid.
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# File 'lib/bosh/director/config.rb', line 13
def process_uuid
@process_uuid
end
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.redis_logger_level ⇒ Object
Returns the value of attribute redis_logger_level.
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# File 'lib/bosh/director/config.rb', line 39
def redis_logger_level
@redis_logger_level
end
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Returns the value of attribute result.
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# File 'lib/bosh/director/config.rb', line 13
def result
@result
end
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Returns the value of attribute revision.
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# File 'lib/bosh/director/config.rb', line 13
def revision
@revision
end
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.task_checkpoint_interval ⇒ Object
Returns the value of attribute task_checkpoint_interval.
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# File 'lib/bosh/director/config.rb', line 13
def task_checkpoint_interval
@task_checkpoint_interval
end
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.trusted_certs ⇒ Object
Returns the value of attribute trusted_certs.
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# File 'lib/bosh/director/config.rb', line 13
def trusted_certs
@trusted_certs
end
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Returns the value of attribute uuid.
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# File 'lib/bosh/director/config.rb', line 13
def uuid
@uuid
end
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Class Method Details
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# File 'lib/bosh/director/config.rb', line 45
def clear
self.instance_variables.each do |ivar|
self.instance_variable_set(ivar, nil)
end
Thread.list.each do |thr|
thr[:bosh] = nil
end
@blobstore = nil
@compiled_package_cache = nil
@compiled_package_blobstore = nil
@compiled_package_cache_options = nil
@nats = nil
@nats_rpc = nil
@cloud = nil
end
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# File 'lib/bosh/director/config.rb', line 215
def cloud
@lock.synchronize do
if @cloud.nil?
@cloud = Bosh::Clouds::Provider.create(@cloud_options, @uuid)
end
end
@cloud
end
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.cloud_type ⇒ Object
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# File 'lib/bosh/director/config.rb', line 209
def cloud_type
if @cloud_options
@cloud_options['plugin'] || @cloud_options['provider']['name']
end
end
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.compiled_package_cache_blobstore ⇒ Object
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# File 'lib/bosh/director/config.rb', line 194
def compiled_package_cache_blobstore
@lock.synchronize do
if @compiled_package_cache_blobstore.nil? && use_compiled_package_cache?
provider = @compiled_package_cache_options['provider']
options = @compiled_package_cache_options['options']
@compiled_package_cache_blobstore = Bosh::Blobstore::Client.safe_create(provider, options)
end
end
@compiled_package_cache_blobstore
end
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.compiled_package_cache_provider ⇒ Object
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# File 'lib/bosh/director/config.rb', line 205
def compiled_package_cache_provider
use_compiled_package_cache? ? @compiled_package_cache_options['provider'] : nil
end
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# File 'lib/bosh/director/config.rb', line 65
def configure(config)
@max_vm_create_tries = Integer(config.fetch('max_vm_create_tries', 5))
@base_dir = config['dir']
FileUtils.mkdir_p(@base_dir)
@task_checkpoint_interval = 30
logging_config = config.fetch('logging', {})
if logging_config.has_key?('file')
@log_file_path = logging_config.fetch('file')
shared_appender = Logging.appenders.file(
'DirectorLogFile',
filename: @log_file_path,
layout: ThreadFormatter.layout
)
else
shared_appender = Logging.appenders.io(
'DirectorStdOut',
STDOUT,
layout: ThreadFormatter.layout
)
end
@logger = Logging::Logger.new('Director')
@logger.add_appenders(shared_appender)
@logger.level = Logging.levelify(logging_config.fetch('level', 'debug'))
redis_logger = Logging::Logger.new('DirectorRedis')
redis_logger.add_appenders(shared_appender)
logging_config = config.fetch('redis', {}).fetch('logging', {})
@redis_logger_level = Logging.levelify(logging_config.fetch('level', 'info'))
redis_logger.level = @redis_logger_level
@event_log = EventLog::Log.new
@max_tasks = config.fetch('max_tasks', 500).to_i
@max_threads = config.fetch('max_threads', 32).to_i
self.redis_options = {
:host => config['redis']['host'],
:port => config['redis']['port'],
:password => config['redis']['password'],
:logger => redis_logger
}
@revision = get_revision
@logger.info("Starting BOSH Director: #{VERSION} (#{@revision})")
@process_uuid = SecureRandom.uuid
@nats_uri = config['mbus']
@cloud_options = config['cloud']
@compiled_package_cache_options = config['compiled_package_cache']
@name = config['name'] || ''
@compiled_package_cache = nil
@db_config = config['db']
@db = configure_db(config['db'])
@dns = config['dns']
@dns_domain_name = 'bosh'
if @dns
@dns_db = configure_db(@dns['db']) if @dns['db']
@dns_domain_name = canonical(@dns['domain_name']) if @dns['domain_name']
end
@uuid = override_uuid || Bosh::Director::Models::DirectorAttribute.find_or_create_uuid(@logger)
@logger.info("Director UUID: #{@uuid}")
@encryption = config['encryption']
@fix_stateful_nodes = config.fetch('scan_and_fix', {})
.fetch('auto_fix_stateful_nodes', false)
@enable_snapshots = config.fetch('snapshots', {}).fetch('enabled', false)
@trusted_certs = config['trusted_certs'] || ''
@ignore_missing_gateway = config['ignore_missing_gateway']
Bosh::Clouds::Config.configure(self)
@lock = Monitor.new
end
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# File 'lib/bosh/director/config.rb', line 171
def configure_db(db_config)
patch_sqlite if db_config['adapter'] == 'sqlite'
connection_options = db_config.delete('connection_options') {{}}
db_config.delete_if { |_, v| v.to_s.empty? }
db_config = db_config.merge(connection_options)
db = Sequel.connect(db_config)
Bosh::Common.retryable(sleep: 0.5, tries: 20, on: [Exception]) do
db.extension :connection_validator
true
end
db.pool.connection_validation_timeout = -1
if logger
db.logger = logger
db.sql_log_level = :debug
end
db
end
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.cpi_task_log ⇒ Object
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# File 'lib/bosh/director/config.rb', line 224
def cpi_task_log
Config.cloud_options.fetch('properties', {}).fetch('cpi_log')
end
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.dns_enabled? ⇒ Boolean
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# File 'lib/bosh/director/config.rb', line 281
def dns_enabled?
!@dns_db.nil?
end
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.encryption? ⇒ Boolean
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# File 'lib/bosh/director/config.rb', line 285
def encryption?
@encryption
end
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.get_revision ⇒ Object
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# File 'lib/bosh/director/config.rb', line 163
def get_revision
Dir.chdir(File.expand_path('../../../../../..', __FILE__))
revision_command = '(cat REVISION 2> /dev/null || ' +
'git show-ref --head --hash=8 2> /dev/null || ' +
'echo 00000000) | head -n1'
`#{revision_command}`.strip
end
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.job_cancelled? ⇒ Boolean
Also known as:
task_checkpoint
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# File 'lib/bosh/director/config.rb', line 228
def job_cancelled?
@current_job.task_checkpoint if @current_job
end
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.load_file(path) ⇒ Object
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# File 'lib/bosh/director/config.rb', line 360
def load_file(path)
Config.new(Psych.load_file(path))
end
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.load_hash(hash) ⇒ Object
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# File 'lib/bosh/director/config.rb', line 364
def load_hash(hash)
Config.new(hash)
end
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# File 'lib/bosh/director/config.rb', line 155
def log_dir
File.dirname(@log_file_path) if @log_file_path
end
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# File 'lib/bosh/director/config.rb', line 253
def nats_rpc
if @nats_rpc.nil?
@lock.synchronize do
if @nats_rpc.nil?
@nats_rpc = NatsRpc.new(@nats_uri)
end
end
end
@nats_rpc
end
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.override_uuid ⇒ Object
Migrates director UUID to database Currently used by integration tests to set director UUID
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# File 'lib/bosh/director/config.rb', line 325
def override_uuid
new_uuid = nil
state_file = File.join(base_dir, 'state.json')
begin
open(state_file, 'r+') do |file|
file.flock(File::LOCK_EX)
state = Yajl::Parser.parse(file) || {}
file.truncate(0)
if state['uuid']
Bosh::Director::Models::DirectorAttribute.update_or_create_uuid(state['uuid'], @logger)
@logger.info("Using director UUID #{state['uuid']} from #{state_file}")
new_uuid = state['uuid']
end
file.flock(File::LOCK_UN)
end
FileUtils.rm_f(state_file)
rescue Errno::ENOENT
end
new_uuid
end
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.patch_sqlite ⇒ Object
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# File 'lib/bosh/director/config.rb', line 293
def patch_sqlite
return if @patched_sqlite
@patched_sqlite = true
require 'sequel'
require 'sequel/adapters/sqlite'
Sequel::SQLite::Database.class_eval do
def connect(server)
opts = server_opts(server)
opts[:database] = ':memory:' if blank_object?(opts[:database])
db = ::SQLite3::Database.new(opts[:database])
db.busy_handler do |retries|
Bosh::Director::Config.logger.debug "SQLITE BUSY, retry ##{retries}"
sleep(0.1)
retries < 20
end
connection_pragmas.each { |s| log_yield(s) { db.execute_batch(s) } }
class << db
attr_reader :prepared_statements
end
db.instance_variable_set(:@prepared_statements, {})
db
end
end
end
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# File 'lib/bosh/director/config.rb', line 265
def redis
threaded[:redis] ||= Redis.new(redis_options)
end
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.redis? ⇒ Boolean
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# File 'lib/bosh/director/config.rb', line 277
def redis?
!threaded[:redis].nil?
end
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.redis_logger=(logger) ⇒ Object
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# File 'lib/bosh/director/config.rb', line 269
def redis_logger=(logger)
if redis?
redis.client.logger = logger
else
redis_options[:logger] = logger
end
end
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.redis_options ⇒ Object
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# File 'lib/bosh/director/config.rb', line 234
def redis_options
@redis_options ||= {}
end
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.redis_options=(options) ⇒ Object
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# File 'lib/bosh/director/config.rb', line 242
def redis_options=(options)
@redis_options = options
end
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# File 'lib/bosh/director/config.rb', line 289
def threaded
Thread.current[:bosh] ||= {}
end
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.use_compiled_package_cache? ⇒ Boolean
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# File 'lib/bosh/director/config.rb', line 159
def use_compiled_package_cache?
!@compiled_package_cache_options.nil?
end
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Instance Method Details
#backup_blobstore_config ⇒ Object
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# File 'lib/bosh/director/config.rb', line 421
def backup_blobstore_config
hash['backup_destination']
end
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#blobstore_config ⇒ Object
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# File 'lib/bosh/director/config.rb', line 417
def blobstore_config
hash.fetch('blobstore')
end
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# File 'lib/bosh/director/config.rb', line 425
def configure_evil_config_singleton!
Config.configure(hash)
end
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#identity_provider ⇒ Object
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# File 'lib/bosh/director/config.rb', line 381
def identity_provider
@identity_provider ||= begin
user_management = hash['user_management']
user_management ||= {'provider' => 'local'}
provider_name = user_management['provider']
providers = {
'uaa' => Bosh::Director::Api::UAAIdentityProvider,
'local' => Bosh::Director::Api::LocalIdentityProvider,
}
provider_class = providers[provider_name]
if provider_class.nil?
raise ArgumentError,
"Unknown user management provider '#{provider_name}', " +
"available providers are: #{providers.keys.join(", ")}"
end
Config.logger.debug("Director configured with '#{provider_name}' user management provider")
provider_class.new(user_management[provider_name] || {}, Bosh::Director::Api::DirectorUUIDProvider.new(Config))
end
end
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# File 'lib/bosh/director/config.rb', line 369
def name
hash['name']
end
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# File 'lib/bosh/director/config.rb', line 373
def port
hash['port']
end
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#resque_logger ⇒ Object
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# File 'lib/bosh/director/config.rb', line 405
def resque_logger
logger = Logging::Logger.new('DirectorWorker')
resque_logging = hash.fetch('resque', {}).fetch('logging', {})
if resque_logging.has_key?('file')
logger.add_appenders(Logging.appenders.file('DirectorWorkerFile', filename: resque_logging.fetch('file'), layout: ThreadFormatter.layout))
else
logger.add_appenders(Logging.appenders.stdout('DirectorWorkerIO', layout: ThreadFormatter.layout))
end
logger.level = Logging.levelify(resque_logging.fetch('level', 'info'))
logger
end
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#scheduled_jobs ⇒ Object
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# File 'lib/bosh/director/config.rb', line 377
def scheduled_jobs
hash['scheduled_jobs'] || []
end
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