moto/tests/test_ec2/test_amis.py
2014-10-05 10:55:48 -04:00

311 lines
12 KiB
Python

from __future__ import unicode_literals
# Ensure 'assert_raises' context manager support for Python 2.6
import tests.backport_assert_raises
from nose.tools import assert_raises
import boto
from boto.exception import EC2ResponseError
import sure # noqa
from moto import mock_ec2
from tests.helpers import requires_boto_gte
@mock_ec2
def test_ami_create_and_delete():
conn = boto.connect_ec2('the_key', 'the_secret')
reservation = conn.run_instances('ami-1234abcd')
instance = reservation.instances[0]
image_id = conn.create_image(instance.id, "test-ami", "this is a test ami")
all_images = conn.get_all_images()
image = all_images[0]
image.id.should.equal(image_id)
image.virtualization_type.should.equal(instance.virtualization_type)
image.architecture.should.equal(instance.architecture)
image.kernel_id.should.equal(instance.kernel)
image.platform.should.equal(instance.platform)
# Validate auto-created volume and snapshot
volumes = conn.get_all_volumes()
volumes.should.have.length_of(1)
volume = volumes[0]
snapshots = conn.get_all_snapshots()
snapshots.should.have.length_of(1)
snapshot = snapshots[0]
image.block_device_mapping.current_value.snapshot_id.should.equal(snapshot.id)
snapshot.description.should.equal("Auto-created snapshot for AMI {0}".format(image.id))
snapshot.volume_id.should.equal(volume.id)
# Deregister
success = conn.deregister_image(image_id)
success.should.be.true
with assert_raises(EC2ResponseError) as cm:
conn.deregister_image(image_id)
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
@requires_boto_gte("2.14.0")
@mock_ec2
def test_ami_copy():
conn = boto.connect_ec2('the_key', 'the_secret')
reservation = conn.run_instances('ami-1234abcd')
instance = reservation.instances[0]
source_image_id = conn.create_image(instance.id, "test-ami", "this is a test ami")
source_image = conn.get_all_images(image_ids=[source_image_id])[0]
# Boto returns a 'CopyImage' object with an image_id attribute here. Use the image_id to fetch the full info.
copy_image_ref = conn.copy_image(source_image.region.name, source_image.id, "test-copy-ami", "this is a test copy ami")
copy_image_id = copy_image_ref.image_id
copy_image = conn.get_all_images(image_ids=[copy_image_id])[0]
copy_image.id.should.equal(copy_image_id)
copy_image.virtualization_type.should.equal(source_image.virtualization_type)
copy_image.architecture.should.equal(source_image.architecture)
copy_image.kernel_id.should.equal(source_image.kernel_id)
copy_image.platform.should.equal(source_image.platform)
# Validate auto-created volume and snapshot
conn.get_all_volumes().should.have.length_of(2)
conn.get_all_snapshots().should.have.length_of(2)
copy_image.block_device_mapping.current_value.snapshot_id.should_not.equal(
source_image.block_device_mapping.current_value.snapshot_id)
# Copy from non-existent source ID.
with assert_raises(EC2ResponseError) as cm:
conn.copy_image(source_image.region.name, 'ami-abcd1234', "test-copy-ami", "this is a test copy ami")
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
# Copy from non-existent source region.
with assert_raises(EC2ResponseError) as cm:
invalid_region = 'us-east-1' if (source_image.region.name != 'us-east-1') else 'us-west-1'
conn.copy_image(invalid_region, source_image.id, "test-copy-ami", "this is a test copy ami")
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
@mock_ec2
def test_ami_tagging():
conn = boto.connect_vpc('the_key', 'the_secret')
reservation = conn.run_instances('ami-1234abcd')
instance = reservation.instances[0]
conn.create_image(instance.id, "test-ami", "this is a test ami")
image = conn.get_all_images()[0]
image.add_tag("a key", "some value")
tag = conn.get_all_tags()[0]
tag.name.should.equal("a key")
tag.value.should.equal("some value")
# Refresh the DHCP options
image = conn.get_all_images()[0]
image.tags.should.have.length_of(1)
image.tags["a key"].should.equal("some value")
@mock_ec2
def test_ami_create_from_missing_instance():
conn = boto.connect_ec2('the_key', 'the_secret')
args = ["i-abcdefg", "test-ami", "this is a test ami"]
with assert_raises(EC2ResponseError) as cm:
conn.create_image(*args)
cm.exception.code.should.equal('InvalidInstanceID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
@mock_ec2
def test_ami_pulls_attributes_from_instance():
conn = boto.connect_ec2('the_key', 'the_secret')
reservation = conn.run_instances('ami-1234abcd')
instance = reservation.instances[0]
instance.modify_attribute("kernel", "test-kernel")
image_id = conn.create_image(instance.id, "test-ami", "this is a test ami")
image = conn.get_image(image_id)
image.kernel_id.should.equal('test-kernel')
@mock_ec2
def test_ami_filters():
conn = boto.connect_ec2('the_key', 'the_secret')
reservationA = conn.run_instances('ami-1234abcd')
instanceA = reservationA.instances[0]
instanceA.modify_attribute("architecture", "i386")
instanceA.modify_attribute("kernel", "k-1234abcd")
instanceA.modify_attribute("platform", "windows")
instanceA.modify_attribute("virtualization_type", "hvm")
imageA_id = conn.create_image(instanceA.id, "test-ami-A", "this is a test ami")
imageA = conn.get_image(imageA_id)
reservationB = conn.run_instances('ami-abcd1234')
instanceB = reservationB.instances[0]
instanceB.modify_attribute("architecture", "x86_64")
instanceB.modify_attribute("kernel", "k-abcd1234")
instanceB.modify_attribute("platform", "linux")
instanceB.modify_attribute("virtualization_type", "paravirtual")
imageB_id = conn.create_image(instanceB.id, "test-ami-B", "this is a test ami")
imageB = conn.get_image(imageB_id)
amis_by_architecture = conn.get_all_images(filters={'architecture': 'x86_64'})
set([ami.id for ami in amis_by_architecture]).should.equal(set([imageB.id]))
amis_by_kernel = conn.get_all_images(filters={'kernel-id': 'k-abcd1234'})
set([ami.id for ami in amis_by_kernel]).should.equal(set([imageB.id]))
amis_by_virtualization = conn.get_all_images(filters={'virtualization-type': 'paravirtual'})
set([ami.id for ami in amis_by_virtualization]).should.equal(set([imageB.id]))
amis_by_platform = conn.get_all_images(filters={'platform': 'windows'})
set([ami.id for ami in amis_by_platform]).should.equal(set([imageA.id]))
amis_by_id = conn.get_all_images(filters={'image-id': imageA.id})
set([ami.id for ami in amis_by_id]).should.equal(set([imageA.id]))
amis_by_id = conn.get_all_images(filters={'state': 'available'})
set([ami.id for ami in amis_by_id]).should.equal(set([imageA.id, imageB.id]))
@mock_ec2
def test_ami_filtering_via_tag():
conn = boto.connect_vpc('the_key', 'the_secret')
reservationA = conn.run_instances('ami-1234abcd')
instanceA = reservationA.instances[0]
imageA_id = conn.create_image(instanceA.id, "test-ami-A", "this is a test ami")
imageA = conn.get_image(imageA_id)
imageA.add_tag("a key", "some value")
reservationB = conn.run_instances('ami-abcd1234')
instanceB = reservationB.instances[0]
imageB_id = conn.create_image(instanceB.id, "test-ami-B", "this is a test ami")
imageB = conn.get_image(imageB_id)
imageB.add_tag("another key", "some other value")
amis_by_tagA = conn.get_all_images(filters={'tag:a key': 'some value'})
set([ami.id for ami in amis_by_tagA]).should.equal(set([imageA.id]))
amis_by_tagB = conn.get_all_images(filters={'tag:another key': 'some other value'})
set([ami.id for ami in amis_by_tagB]).should.equal(set([imageB.id]))
@mock_ec2
def test_getting_missing_ami():
conn = boto.connect_ec2('the_key', 'the_secret')
with assert_raises(EC2ResponseError) as cm:
conn.get_image('ami-missing')
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
@mock_ec2
def test_getting_malformed_ami():
conn = boto.connect_ec2('the_key', 'the_secret')
with assert_raises(EC2ResponseError) as cm:
conn.get_image('foo-missing')
cm.exception.code.should.equal('InvalidAMIID.Malformed')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
@mock_ec2
def test_ami_attribute():
conn = boto.connect_ec2('the_key', 'the_secret')
reservation = conn.run_instances('ami-1234abcd')
instance = reservation.instances[0]
image_id = conn.create_image(instance.id, "test-ami", "this is a test ami")
image = conn.get_image(image_id)
# Baseline
attributes = conn.get_image_attribute(image.id, attribute='launchPermission')
attributes.name.should.equal('launch_permission')
attributes.attrs.should.have.length_of(0)
ADD_GROUP_ARGS = {'image_id': image.id,
'attribute': 'launchPermission',
'operation': 'add',
'groups': 'all'}
REMOVE_GROUP_ARGS = {'image_id': image.id,
'attribute': 'launchPermission',
'operation': 'remove',
'groups': 'all'}
# Add 'all' group and confirm
conn.modify_image_attribute(**ADD_GROUP_ARGS)
attributes = conn.get_image_attribute(image.id, attribute='launchPermission')
attributes.attrs['groups'].should.have.length_of(1)
attributes.attrs['groups'].should.equal(['all'])
# Add is idempotent
conn.modify_image_attribute.when.called_with(**ADD_GROUP_ARGS).should_not.throw(EC2ResponseError)
# Remove 'all' group and confirm
conn.modify_image_attribute(**REMOVE_GROUP_ARGS)
attributes = conn.get_image_attribute(image.id, attribute='launchPermission')
attributes.attrs.should.have.length_of(0)
# Remove is idempotent
conn.modify_image_attribute.when.called_with(**REMOVE_GROUP_ARGS).should_not.throw(EC2ResponseError)
# Error: Add with group != 'all'
with assert_raises(EC2ResponseError) as cm:
conn.modify_image_attribute(image.id,
attribute='launchPermission',
operation='add',
groups='everyone')
cm.exception.code.should.equal('InvalidAMIAttributeItemValue')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
# Error: Add with invalid image ID
with assert_raises(EC2ResponseError) as cm:
conn.modify_image_attribute("ami-abcd1234",
attribute='launchPermission',
operation='add',
groups='all')
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
# Error: Remove with invalid image ID
with assert_raises(EC2ResponseError) as cm:
conn.modify_image_attribute("ami-abcd1234",
attribute='launchPermission',
operation='remove',
groups='all')
cm.exception.code.should.equal('InvalidAMIID.NotFound')
cm.exception.status.should.equal(400)
cm.exception.request_id.should_not.be.none
# Error: Add or remove with user ID instead of group
conn.modify_image_attribute.when.called_with(image.id,
attribute='launchPermission',
operation='add',
user_ids=['user']).should.throw(NotImplementedError)
conn.modify_image_attribute.when.called_with(image.id,
attribute='launchPermission',
operation='remove',
user_ids=['user']).should.throw(NotImplementedError)