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|
# frozen_string_literal: true
Shindo.tests('AWS | credentials', ['aws']) do
old_mock_value = Excon.defaults[:mock]
fog_was_mocked = Fog.mocking?
Excon.stubs.clear
Fog.unmock!
begin
Excon.defaults[:mock] = true
Excon.stub({ method: :put, path: '/latest/api/token' }, { status: 200, body: 'token1234' })
Excon.stub({ method: :get, path: '/latest/meta-data/iam/security-credentials/' }, { status: 200, body: 'arole' })
Excon.stub({ method: :get, path: '/latest/meta-data/placement/availability-zone/' }, { status: 200, body: 'us-west-1a' })
expires_at = Time.at(Time.now.to_i + 500)
credentials = {
'AccessKeyId' => 'dummykey',
'SecretAccessKey' => 'dummysecret',
'Token' => 'dummytoken',
'Expiration' => expires_at.xmlschema
}
Excon.stub({ method: :get, path: '/latest/meta-data/iam/security-credentials/arole' }, { status: 200, body: Fog::JSON.encode(credentials) })
tests('#fetch_credentials') do
returns(aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
aws_credentials_expire_at: expires_at) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
tests('#fetch_credentials when the v2 token 404s') do
Excon.stub({ method: :put, path: '/latest/api/token' }, { status: 404, body: 'not found' })
returns(aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
aws_credentials_expire_at: expires_at) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
tests('#fetch_credentials when the v2 disabled') do
returns(aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
aws_credentials_expire_at: expires_at) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true, disable_imds_v2: true) }
end
ENV['AWS_CONTAINER_CREDENTIALS_RELATIVE_URI'] = '/v1/credentials?id=task_id'
Excon.stub({ method: :get, path: '/v1/credentials?id=task_id' }, { status: 200, body: Fog::JSON.encode(credentials) })
tests('#fetch_credentials') do
returns(aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
aws_credentials_expire_at: expires_at) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
ENV['AWS_CONTAINER_CREDENTIALS_RELATIVE_URI'] = nil
ENV['AWS_WEB_IDENTITY_TOKEN_FILE'] = File.dirname(__FILE__) + '/lorem.txt'
ENV['AWS_ROLE_ARN'] = "dummyrole"
ENV['AWS_ROLE_SESSION_NAME'] = "dummyrolesessionname"
document =
'<AssumeRoleWithWebIdentityResponse xmlns="https://sts.amazonaws.com/doc/2011-06-15/">'\
'<AssumeRoleWithWebIdentityResult>'\
'<Credentials>'\
'<SessionToken>dummytoken</SessionToken>'\
'<SecretAccessKey>dummysecret</SecretAccessKey>'\
"<Expiration>#{expires_at.xmlschema}</Expiration>"\
'<AccessKeyId>dummykey</AccessKeyId>'\
'</Credentials>'\
'</AssumeRoleWithWebIdentityResult>'\
'</AssumeRoleWithWebIdentityResponse>'
Excon.stub({method: :get, path: "/", idempotent: true}, { status: 200, body: document})
tests('#fetch_credentials token based') do
returns(
aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
sts_endpoint: "https://sts.amazonaws.com",
aws_credentials_expire_at: expires_at
) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
ENV['AWS_ROLE_SESSION_NAME'] = nil
tests('#fetch_credentials token based without session name') do
returns(
aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
sts_endpoint: "https://sts.amazonaws.com",
aws_credentials_expire_at: expires_at
) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true, region: 'us-west-1') }
end
ENV["AWS_STS_REGIONAL_ENDPOINTS"] = "regional"
tests('#fetch_credentials with no region specified') do
returns(
aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
sts_endpoint: "https://sts.amazonaws.com",
aws_credentials_expire_at: expires_at
) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
tests('#fetch_credentials with regional STS endpoint') do
returns(
aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
sts_endpoint: "https://sts.us-west-1.amazonaws.com",
aws_credentials_expire_at: expires_at
) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true, region: 'us-west-1') }
end
ENV["AWS_DEFAULT_REGION"] = "us-west-1"
tests('#fetch_credentials with regional STS endpoint with region in env') do
returns(
aws_access_key_id: 'dummykey',
aws_secret_access_key: 'dummysecret',
aws_session_token: 'dummytoken',
region: 'us-west-1',
sts_endpoint: "https://sts.us-west-1.amazonaws.com",
aws_credentials_expire_at: expires_at
) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
ENV["AWS_STS_REGIONAL_ENDPOINTS"] = nil
ENV["AWS_DEFAULT_REGION"] = nil
ENV['AWS_WEB_IDENTITY_TOKEN_FILE'] = nil
storage = Fog::Storage.new(
:provider => 'AWS',
:region => 'us-east-1',
:use_iam_profile => true,
:aws_credentials_refresh_threshold_seconds => 30)
tests('#credentials_refresh_threshold') do
returns(30) { storage.send(:credentials_refresh_threshold) }
end
Fog::Time.now = storage.instance_variable_get(:@aws_credentials_expire_at) - 31
tests('#refresh_credentials_if_expired before credentials have expired and before refresh threshold') do
returns(nil) { storage.refresh_credentials_if_expired }
returns('dummykey') { storage.instance_variable_get(:@aws_access_key_id) }
returns('dummysecret') { storage.instance_variable_get(:@aws_secret_access_key) }
returns(expires_at) { storage.instance_variable_get(:@aws_credentials_expire_at) }
end
Fog::Time.now = Time.now
credentials['AccessKeyId'] = 'newkey-1'
credentials['SecretAccessKey'] = 'newsecret-1'
credentials['Expiration'] = (expires_at + 10).xmlschema
Excon.stub({ method: :get, path: '/latest/meta-data/iam/security-credentials/arole' }, { status: 200, body: Fog::JSON.encode(credentials) })
Fog::Time.now = storage.instance_variable_get(:@aws_credentials_expire_at) - 29
tests('#refresh_credentials_if_expired after refresh threshold is crossed but before expiration') do
returns(true) { storage.refresh_credentials_if_expired }
returns('newkey-1') { storage.instance_variable_get(:@aws_access_key_id) }
returns('newsecret-1') { storage.instance_variable_get(:@aws_secret_access_key) }
returns(expires_at + 10) { storage.instance_variable_get(:@aws_credentials_expire_at) }
end
Fog::Time.now = Time.now
credentials['AccessKeyId'] = 'newkey-2'
credentials['SecretAccessKey'] = 'newsecret-2'
credentials['Expiration'] = (expires_at + 20).xmlschema
Excon.stub({ method: :get, path: '/latest/meta-data/iam/security-credentials/arole' }, { status: 200, body: Fog::JSON.encode(credentials) })
Fog::Time.now = storage.instance_variable_get(:@aws_credentials_expire_at) + 1
tests('#refresh_credentials_if_expired after credentials have expired') do
returns(true) { storage.refresh_credentials_if_expired }
returns('newkey-2') { storage.instance_variable_get(:@aws_access_key_id) }
returns('newsecret-2') { storage.instance_variable_get(:@aws_secret_access_key) }
returns(expires_at + 20) { storage.instance_variable_get(:@aws_credentials_expire_at) }
end
Fog::Time.now = Time.now
compute = Fog::AWS::Compute.new(use_iam_profile: true)
tests('#credentials_refresh_threshold when "aws_credentials_refresh_threshold_seconds" is unspecified') do
returns(15) { compute.send(:credentials_refresh_threshold) }
end
default_credentials = Fog::AWS::Compute.fetch_credentials({})
tests('#fetch_credentials when the url 404s') do
Excon.stub({ method: :put, path: '/latest/api/token' }, { status: 404, body: 'not found' })
Excon.stub({ method: :get, path: '/latest/meta-data/iam/security-credentials/' }, { status: 404, body: 'not bound' })
Excon.stub({ method: :get, path: '/latest/meta-data/placement/availability-zone/' }, { status: 400, body: 'not found' })
returns(default_credentials) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
mocked_credentials = {
aws_access_key_id: 'access-key-id',
aws_secret_access_key: 'secret-access-key',
aws_session_token: 'session-token',
aws_credentials_expire_at: Time.at(Time.now.to_i + 500).xmlschema
}
tests('#fetch_credentials when mocking') do
Fog.mock!
Fog::AWS::Compute::Mock.data[:iam_role_based_creds] = mocked_credentials
returns(mocked_credentials) { Fog::AWS::Compute.fetch_credentials(use_iam_profile: true) }
end
ensure
ENV['AWS_CONTAINER_CREDENTIALS_RELATIVE_URI'] = nil
ENV['AWS_WEB_IDENTITY_TOKEN_FILE'] = nil
Excon.stubs.clear
Excon.defaults[:mock] = old_mock_value
Fog.mock! if fog_was_mocked
end
end
|
