Sha256: 78513dca997466af5a07c0a0faa292ae9d9280041f50a6ee4d6aaa8c600b72ee
Contents?: true
Size: 1.74 KB
Versions: 35
Compression:
Stored size: 1.74 KB
Contents
module Aws
# @api private
class CredentialProviderChain
def initialize(config = nil)
@config = config
end
# @return [CredentialProvider, nil]
def resolve
providers.each do |method_name, options|
provider = send(method_name, options.merge(config: @config))
return provider if provider && provider.set?
end
nil
end
private
def providers
[
[:static_credentials, {}],
[:env_credentials, {}],
[:shared_credentials, {}],
[:instance_profile_credentials, {
retries: 0,
http_open_timeout: 1,
http_read_timeout: 1,
}],
]
end
def static_credentials(options)
if options[:config]
Credentials.new(
options[:config].access_key_id,
options[:config].secret_access_key,
options[:config].session_token)
else
nil
end
end
def env_credentials(options)
key = %w(AWS_ACCESS_KEY_ID AMAZON_ACCESS_KEY_ID AWS_ACCESS_KEY)
secret = %w(AWS_SECRET_ACCESS_KEY AMAZON_SECRET_ACCESS_KEY AWS_SECRET_KEY)
token = %w(AWS_SESSION_TOKEN AMAZON_SESSION_TOKEN)
Credentials.new(envar(key), envar(secret), envar(token))
end
def envar(keys)
keys.each do |key|
if ENV.key?(key)
return ENV[key]
end
end
nil
end
def shared_credentials(options)
if options[:config]
SharedCredentials.new(profile_name: options[:config].profile)
else
SharedCredentials.new(profile_name: 'default')
end
rescue Errors::NoSuchProfileError
nil
end
def instance_profile_credentials(options)
InstanceProfileCredentials.new(options)
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems