moto/tests/test_cloudformation/test_cloudformation_stack_crud.py

287 lines
7.9 KiB
Python

from __future__ import unicode_literals
import json
import boto
import boto.s3
import boto.s3.key
import boto.cloudformation
from boto.exception import BotoServerError
import sure # noqa
# Ensure 'assert_raises' context manager support for Python 2.6
import tests.backport_assert_raises # noqa
from nose.tools import assert_raises
from moto import mock_cloudformation, mock_s3
dummy_template = {
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Stack 1",
"Resources": {},
}
dummy_template2 = {
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Stack 2",
"Resources": {},
}
dummy_template_json = json.dumps(dummy_template)
dummy_template_json2 = json.dumps(dummy_template2)
@mock_cloudformation
def test_create_stack():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
stack = conn.describe_stacks()[0]
stack.stack_name.should.equal('test_stack')
stack.get_template().should.equal({
'GetTemplateResponse': {
'GetTemplateResult': {
'TemplateBody': dummy_template_json,
'ResponseMetadata': {
'RequestId': '2d06e36c-ac1d-11e0-a958-f9382b6eb86bEXAMPLE'
}
}
}
})
@mock_cloudformation
def test_creating_stacks_across_regions():
west1_conn = boto.cloudformation.connect_to_region("us-west-1")
west1_conn.create_stack("test_stack", template_body=dummy_template_json)
west2_conn = boto.cloudformation.connect_to_region("us-west-2")
west2_conn.create_stack("test_stack", template_body=dummy_template_json)
list(west1_conn.describe_stacks()).should.have.length_of(1)
list(west2_conn.describe_stacks()).should.have.length_of(1)
@mock_cloudformation
def test_create_stack_with_notification_arn():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack_with_notifications",
template_body=dummy_template_json,
notification_arns='arn:aws:sns:us-east-1:123456789012:fake-queue'
)
stack = conn.describe_stacks()[0]
[n.value for n in stack.notification_arns].should.contain('arn:aws:sns:us-east-1:123456789012:fake-queue')
@mock_cloudformation
@mock_s3
def test_create_stack_from_s3_url():
s3_conn = boto.s3.connect_to_region('us-west-1')
bucket = s3_conn.create_bucket("foobar")
key = boto.s3.key.Key(bucket)
key.key = "template-key"
key.set_contents_from_string(dummy_template_json)
key_url = key.generate_url(expires_in=0, query_auth=False)
conn = boto.cloudformation.connect_to_region('us-west-1')
conn.create_stack('new-stack', template_url=key_url)
stack = conn.describe_stacks()[0]
stack.stack_name.should.equal('new-stack')
stack.get_template().should.equal(
{
'GetTemplateResponse': {
'GetTemplateResult': {
'TemplateBody': dummy_template_json,
'ResponseMetadata': {
'RequestId': '2d06e36c-ac1d-11e0-a958-f9382b6eb86bEXAMPLE'
}
}
}
})
@mock_cloudformation
def test_describe_stack_by_name():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
stack = conn.describe_stacks("test_stack")[0]
stack.stack_name.should.equal('test_stack')
@mock_cloudformation
def test_describe_stack_by_stack_id():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
stack = conn.describe_stacks("test_stack")[0]
stack_by_id = conn.describe_stacks(stack.stack_id)[0]
stack_by_id.stack_id.should.equal(stack.stack_id)
stack_by_id.stack_name.should.equal("test_stack")
@mock_cloudformation
def test_describe_deleted_stack():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
stack = conn.describe_stacks("test_stack")[0]
stack_id = stack.stack_id
conn.delete_stack(stack.stack_id)
stack_by_id = conn.describe_stacks(stack_id)[0]
stack_by_id.stack_id.should.equal(stack.stack_id)
stack_by_id.stack_name.should.equal("test_stack")
stack_by_id.stack_status.should.equal("DELETE_COMPLETE")
@mock_cloudformation
def test_get_template_by_name():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
template = conn.get_template("test_stack")
template.should.equal({
'GetTemplateResponse': {
'GetTemplateResult': {
'TemplateBody': dummy_template_json,
'ResponseMetadata': {
'RequestId': '2d06e36c-ac1d-11e0-a958-f9382b6eb86bEXAMPLE'
}
}
}
})
@mock_cloudformation
def test_list_stacks():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
conn.create_stack(
"test_stack2",
template_body=dummy_template_json,
)
stacks = conn.list_stacks()
stacks.should.have.length_of(2)
stacks[0].template_description.should.equal("Stack 1")
@mock_cloudformation
def test_delete_stack_by_name():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
conn.list_stacks().should.have.length_of(1)
conn.delete_stack("test_stack")
conn.list_stacks().should.have.length_of(0)
@mock_cloudformation
def test_delete_stack_by_id():
conn = boto.connect_cloudformation()
stack_id = conn.create_stack(
"test_stack",
template_body=dummy_template_json,
)
conn.list_stacks().should.have.length_of(1)
conn.delete_stack(stack_id)
conn.list_stacks().should.have.length_of(0)
with assert_raises(BotoServerError):
conn.describe_stacks("test_stack")
conn.describe_stacks(stack_id).should.have.length_of(1)
@mock_cloudformation
def test_bad_describe_stack():
conn = boto.connect_cloudformation()
with assert_raises(BotoServerError):
conn.describe_stacks("bad_stack")
@mock_cloudformation()
def test_cloudformation_params():
dummy_template = {
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Stack 1",
"Resources": {},
"Parameters": {
"APPNAME": {
"Default": "app-name",
"Description": "The name of the app",
"Type": "String"
}
}
}
dummy_template_json = json.dumps(dummy_template)
cfn = boto.connect_cloudformation()
cfn.create_stack('test_stack1', template_body=dummy_template_json, parameters=[('APPNAME', 'testing123')])
stack = cfn.describe_stacks('test_stack1')[0]
stack.parameters.should.have.length_of(1)
param = stack.parameters[0]
param.key.should.equal('APPNAME')
param.value.should.equal('testing123')
@mock_cloudformation
def test_stack_tags():
conn = boto.connect_cloudformation()
conn.create_stack(
"test_stack",
template_body=dummy_template_json,
tags={"foo": "bar", "baz": "bleh"},
)
stack = conn.describe_stacks()[0]
dict(stack.tags).should.equal({"foo": "bar", "baz": "bleh"})
# @mock_cloudformation
# def test_update_stack():
# conn = boto.connect_cloudformation()
# conn.create_stack(
# "test_stack",
# template_body=dummy_template_json,
# )
# conn.update_stack("test_stack", dummy_template_json2)
# stack = conn.describe_stacks()[0]
# stack.get_template().should.equal({
# 'GetTemplateResponse': {
# 'GetTemplateResult': {
# 'TemplateBody': dummy_template_json2,
# 'ResponseMetadata': {
# 'RequestId': '2d06e36c-ac1d-11e0-a958-f9382b6eb86bEXAMPLE'
# }
# }
# }
# })