Sha256: 503ffcd1fb8191b87f36ee536460970516e8741fd6b37918836c8c873d3e960d
Contents?: true
Size: 1.14 KB
Versions: 16
Compression:
Stored size: 1.14 KB
Contents
module EbDeployer
module DeploymentStrategy
class BlueGreen
def initialize(env)
@env = env
end
def deploy(version_label, env_settings, inactive_settings=[])
if !ebenvs.any?(&method(:active_ebenv?))
ebenv('a', @env.cname_prefix).
deploy(version_label, env_settings)
return
end
active_ebenv = ebenvs.detect(&method(:active_ebenv?))
inactive_ebenv = ebenvs.reject(&method(:active_ebenv?)).first
inactive_ebenv.deploy(version_label, env_settings)
active_ebenv.swap_cname_with(inactive_ebenv)
unless inactive_settings.empty?
active_ebenv.log("applying inactive settings...")
active_ebenv.apply_settings(inactive_settings)
end
end
private
def active_ebenv?(ebenv)
ebenv.cname_prefix == @env.cname_prefix
end
def ebenvs
[ebenv('a'), ebenv('b')]
end
def ebenv(suffix, cname_prefix=nil)
@env.new_eb_env(suffix, cname_prefix || inactive_cname_prefix)
end
def inactive_cname_prefix
"#{@env.cname_prefix}-inactive"
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems