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Merge pull request #381 from spg/kms/alias

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KMS: aliases
This commit is contained in:
Steve Pulec 2015-07-25 17:06:05 -04:00
commit 1e195d0e7a
3 changed files with 380 additions and 2 deletions
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273
tests/test_kms/test_kms.py
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@ -1,11 +1,12 @@
from __future__ import unicode_literals
import re
import boto.kms
from boto.exception import JSONResponseError
from boto.kms.exceptions import AlreadyExistsException, NotFoundException
import sure # noqa
from moto import mock_kms
from nose.tools import assert_raises
@mock_kms
def test_create_key():
@ -44,3 +45,271 @@ def test_list_keys():
keys = conn.list_keys()
keys['Keys'].should.have.length_of(2)
@mock_kms
def test__create_alias__returns_none_if_correct():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
resp = kms.create_alias('alias/my-alias', key_id)
resp.should.be.none
@mock_kms
def test__create_alias__raises_if_reserved_alias():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
reserved_aliases = [
'alias/aws/ebs',
'alias/aws/s3',
'alias/aws/redshift',
'alias/aws/rds',
]
for alias_name in reserved_aliases:
with assert_raises(JSONResponseError) as err:
kms.create_alias(alias_name, key_id)
ex = err.exception
ex.error_message.should.be.none
ex.error_code.should.equal('NotAuthorizedException')
ex.body.should.equal({'__type': 'NotAuthorizedException'})
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__create_alias__can_create_multiple_aliases_for_same_key_id():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
kms.create_alias('alias/my-alias3', key_id).should.be.none
kms.create_alias('alias/my-alias4', key_id).should.be.none
kms.create_alias('alias/my-alias5', key_id).should.be.none
@mock_kms
def test__create_alias__raises_if_wrong_prefix():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
with assert_raises(JSONResponseError) as err:
kms.create_alias('wrongprefix/my-alias', key_id)
ex = err.exception
ex.error_message.should.equal('Invalid identifier')
ex.error_code.should.equal('ValidationException')
ex.body.should.equal({'message': 'Invalid identifier', '__type': 'ValidationException'})
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__create_alias__raises_if_duplicate():
region = 'us-west-2'
kms = boto.kms.connect_to_region(region)
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias = 'alias/my-alias'
kms.create_alias(alias, key_id)
with assert_raises(AlreadyExistsException) as err:
kms.create_alias(alias, key_id)
ex = err.exception
ex.error_message.should.match(r'An alias with the name arn:aws:kms:{region}:\d{{12}}:{alias} already exists'
.format(**locals()))
ex.error_code.should.be.none
ex.box_usage.should.be.none
ex.request_id.should.be.none
ex.body['message'].should.match(r'An alias with the name arn:aws:kms:{region}:\d{{12}}:{alias} already exists'
.format(**locals()))
ex.body['__type'].should.equal('AlreadyExistsException')
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__create_alias__raises_if_alias_has_restricted_characters():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias_names_with_restricted_characters = [
'alias/my-alias!',
'alias/my-alias$',
'alias/my-alias@',
]
for alias_name in alias_names_with_restricted_characters:
with assert_raises(JSONResponseError) as err:
kms.create_alias(alias_name, key_id)
ex = err.exception
ex.body['__type'].should.equal('ValidationException')
ex.body['message'].should.equal("1 validation error detected: Value '{alias_name}' at 'aliasName' failed to satisfy constraint: Member must satisfy regular expression pattern: ^[a-zA-Z0-9:/_-]+$".format(**locals()))
ex.error_code.should.equal('ValidationException')
ex.message.should.equal("1 validation error detected: Value '{alias_name}' at 'aliasName' failed to satisfy constraint: Member must satisfy regular expression pattern: ^[a-zA-Z0-9:/_-]+$".format(**locals()))
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__create_alias__raises_if_alias_has_colon_character():
# For some reason, colons are not accepted for an alias, even though they are accepted by regex ^[a-zA-Z0-9:/_-]+$
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias_names_with_restricted_characters = [
'alias/my:alias',
]
for alias_name in alias_names_with_restricted_characters:
with assert_raises(JSONResponseError) as err:
kms.create_alias(alias_name, key_id)
ex = err.exception
ex.body['__type'].should.equal('ValidationException')
ex.body['message'].should.equal("{alias_name} contains invalid characters for an alias".format(**locals()))
ex.error_code.should.equal('ValidationException')
ex.message.should.equal("{alias_name} contains invalid characters for an alias".format(**locals()))
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__create_alias__accepted_characters():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias_names_with_accepted_characters = [
'alias/my-alias_/',
'alias/my_alias-/',
]
for alias_name in alias_names_with_accepted_characters:
kms.create_alias(alias_name, key_id)
@mock_kms
def test__create_alias__raises_if_target_key_id_is_existing_alias():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias = 'alias/my-alias'
kms.create_alias(alias, key_id)
with assert_raises(JSONResponseError) as err:
kms.create_alias(alias, alias)
ex = err.exception
ex.body['__type'].should.equal('ValidationException')
ex.body['message'].should.equal('Aliases must refer to keys. Not aliases')
ex.error_code.should.equal('ValidationException')
ex.message.should.equal('Aliases must refer to keys. Not aliases')
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__delete_alias():
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
alias = 'alias/my-alias'
kms.create_alias(alias, key_id)
resp = kms.delete_alias(alias)
resp.should.be.none
# we can create the alias again, since it has been deleted
kms.create_alias(alias, key_id)
@mock_kms
def test__delete_alias__raises_if_wrong_prefix():
kms = boto.connect_kms()
with assert_raises(JSONResponseError) as err:
kms.delete_alias('wrongprefix/my-alias')
ex = err.exception
ex.body['__type'].should.equal('ValidationException')
ex.body['message'].should.equal('Invalid identifier')
ex.error_code.should.equal('ValidationException')
ex.message.should.equal('Invalid identifier')
ex.reason.should.equal('Bad Request')
ex.status.should.equal(400)
@mock_kms
def test__delete_alias__raises_if_alias_is_not_found():
region = 'us-west-2'
kms = boto.kms.connect_to_region(region)
alias_name = 'alias/unexisting-alias'
with assert_raises(NotFoundException) as err:
kms.delete_alias(alias_name)
ex = err.exception
ex.body['__type'].should.equal('NotFoundException')
ex.body['message'].should.match(r'Alias arn:aws:kms:{region}:\d{{12}}:{alias_name} is not found.'.format(**locals()))
ex.box_usage.should.be.none
ex.error_code.should.be.none
ex.message.should.match(r'Alias arn:aws:kms:{region}:\d{{12}}:{alias_name} is not found.'.format(**locals()))
ex.reason.should.equal('Bad Request')
ex.request_id.should.be.none
ex.status.should.equal(400)
@mock_kms
def test__list_aliases():
region = "eu-west-1"
kms = boto.kms.connect_to_region(region)
create_resp = kms.create_key()
key_id = create_resp['KeyMetadata']['KeyId']
kms.create_alias('alias/my-alias1', key_id)
kms.create_alias('alias/my-alias2', key_id)
kms.create_alias('alias/my-alias3', key_id)
resp = kms.list_aliases()
resp['Truncated'].should.be.false
aliases = resp['Aliases']
def has_correct_arn(alias_obj):
alias_name = alias_obj['AliasName']
alias_arn = alias_obj['AliasArn']
return re.match(r'arn:aws:kms:{region}:\d{{12}}:{alias_name}'.format(region=region, alias_name=alias_name),
alias_arn)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/aws/ebs' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/aws/rds' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/aws/redshift' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/aws/s3' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/my-alias1' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if
has_correct_arn(alias) and 'alias/my-alias2' == alias['AliasName']]).should.equal(1)
len([alias for alias in aliases if 'TargetKeyId' in alias and key_id == alias['TargetKeyId']]).should.equal(3)
len(aliases).should.equal(7)