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require 'slog'
require 'thor'
module StacksOnDeck
# Thor's hammer! Like Thor with better logging
class Mjolnir < Thor
# Common options for Thor commands
COMMON_OPTIONS = {
log: {
type: :string,
aliases: %w[ -l ],
desc: 'Log to file instead of STDOUT',
default: ENV['SOD_LOG'] || nil
},
debug: {
type: :boolean,
aliases: %w[ -v ],
desc: 'Enable DEBUG-level logging',
default: ENV['SOD_DEBUG'] || false
},
trace: {
type: :boolean,
aliases: %w[ -z ],
desc: 'Enable TRACE-level logging',
default: ENV['SOD_TRACE'] || false
}
}
# Decorate Thor commands with the options above
def self.include_common_options
COMMON_OPTIONS.each do |name, spec|
option name, spec
end
end
no_commands do
# Return a connection to the given OpenStack service
def os service
@os ||= {}
return @os[service] if @os.has_key? service
@os[service] = OpenStack::Connection.create \
auth_url: options.auth_url,
auth_method: options.auth_method,
authtenant_id: options.auth_tenant,
username: options.auth_user,
api_key: options.auth_pass,
service_type: service
log.trace \
event: 'OpenStack connection',
service: service
return @os[service]
end
# Construct a Logger given the command-line options
def log
return @logger if defined? @logger
level = :info
level = :debug if options.debug?
level = :trace if options.trace?
device = options.log || $stderr
pretty = device.tty? rescue false
@logger = Slog.new \
out: device,
level: level,
colorize: pretty,
prettify: pretty
end
end
end
end
Version data entries
20 entries across 20 versions & 1 rubygems