Add tests for th ehub-and-spoke-vpns infra example
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"Plan fixture."
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import os
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import pytest
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_TFDIR = os.path.sep.join(os.path.abspath(__file__).split(os.path.sep)[-3:-1])
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@pytest.fixture(scope='package')
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def plan(plan):
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return plan(_TFDIR)
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hub_project_id = "automation-examples"
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spoke_1_project_id = "automation-examples"
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spoke_2_project_id = "automation-examples"
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"Test cloud routers resources creation in root module."
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def test_hub_custom_routers(plan):
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"Custom routers should match input variables."
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hub_custom_router_tpl = ('google_compute_router.hub-to-spoke-%s-custom[0]')
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count = range(1, 3)
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for i in count:
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name = hub_custom_router_tpl % i
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custom_router = plan.resource_changes[name]
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assert custom_router['change']['after']['bgp'][0]['advertise_mode'] == 'CUSTOM'
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assert custom_router['change']['after']['bgp'][0]['advertised_groups'] == ['ALL_SUBNETS']
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assert custom_router['change']['after']['bgp'][0]['asn'] == plan.variables['hub_bgp_asn']
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assert [range['range'] for range in custom_router['change']['after']['bgp'][0]['advertised_ip_ranges']] == [subnet['subnet_ip'] for subnet in plan.variables['spoke_%s_subnets' % (3 - i)]]
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def test_spoke_routers(plan):
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"Spoke routers should match input variables."
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spoke_router_tpl = ('google_compute_router.spoke-%s')
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spoke_bgp_asn_tpl = ('spoke_%s_bgp_asn')
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count = range(1, 3)
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for i in count:
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spoke_router = plan.resource_changes[spoke_router_tpl % i]
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spoke_bgp_asn = plan.variables[spoke_bgp_asn_tpl % i]
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assert spoke_router['change']['after']['bgp'][0]['advertise_mode'] == 'DEFAULT'
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assert spoke_router['change']['after']['bgp'][0]['advertised_groups'] == None
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assert spoke_router['change']['after']['bgp'][0]['asn'] == spoke_bgp_asn
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"Test firewall resources creation in root module."
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import pytest
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@pytest.fixture(scope='module')
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def firewall_modules(plan):
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names = ['module.firewall-%s' %
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name for name in ('hub', 'spoke-1', 'spoke-2')]
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return dict((name, plan.modules[name]) for name in names)
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def test_firewall_rules(plan, firewall_modules):
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"Test that the hub and spoke VPCs have allow-admin firewall rules"
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names = ['%s_subnets' %
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name for name in ('hub', 'spoke_1', 'spoke_2')]
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source_ranges = []
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for name in names:
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subnets = plan.variables[name]
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for subnet in subnets:
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source_ranges.append(subnet['subnet_ip'])
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for mod in firewall_modules.values():
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allow_admins_resource = mod.resources['google_compute_firewall.allow-admins[0]']
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allow_ssh = mod.resources['google_compute_firewall.allow-tag-ssh[0]']
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assert allow_admins_resource['values']['source_ranges'] == source_ranges
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assert allow_ssh['values']['source_ranges'] == ['0.0.0.0/0']
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"Test root module outputs."
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def test_hub_outputs(plan):
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"Hub VPC ranges and regions should match input variables."
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hub_output = plan.outputs['hub']
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for hub_subnet in plan.variables['hub_subnets']:
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assert hub_output['subnets_ips'][hub_subnet['subnet_name']] == hub_subnet['subnet_ip']
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assert hub_output['subnets_regions'][hub_subnet['subnet_name']] == hub_subnet['subnet_region']
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def test_spokes_outputs(plan):
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"Spokes VPC ranges and regions should match input variables."
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spoke_output_tpl = ('spoke-%s')
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spole_subnets_tpl = ('spoke_%s_subnets')
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count = range(1, 3)
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for i in count:
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spoke_output = plan.outputs[spoke_output_tpl % i]
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for spoke_subnet in plan.variables[spole_subnets_tpl % i]:
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assert spoke_output['subnets_ips'][spoke_subnet['subnet_name']] == spoke_subnet['subnet_ip']
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assert spoke_output['subnets_regions'][spoke_subnet['subnet_name']] == spoke_subnet['subnet_region']
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# Copyright 2019 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"Test firewall resources creation in root module."
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import pytest
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@pytest.fixture(scope='module')
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def spoke_to_hub_vpn(plan):
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count = range(1,3)
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names = ['module.vpn-spoke-%s-to-hub' % i for i in count]
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return dict((name, plan.modules[name]) for name in names)
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@pytest.fixture(scope='module')
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def hub_to_spoke_vpn(plan):
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count = range(1,3)
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var_names = ['spoke_%s_bgp_asn' % i for i in count]
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names = ['module.vpn-hub-to-spoke-%s' % i for i in count]
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return var_names, [plan.modules[name] for name in names]
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def test_spokes_peer_asn(plan, spoke_to_hub_vpn):
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"Test that the spoke-to-hub VPNs mach input variables"
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hub_bgp_asn = plan.variables['hub_bgp_asn']
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for mod in spoke_to_hub_vpn.values():
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spoke_bgp_peer = mod.resources['google_compute_router_peer.bgp_peer[0]']
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assert spoke_bgp_peer['values']['peer_asn'] == hub_bgp_asn
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def test_hub_peer_asns(plan, hub_to_spoke_vpn):
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"Test that the hub-to-spoke VPNs mach input variables"
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count = range(1,3)
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var_names, mods = hub_to_spoke_vpn
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for var_name, mod in zip(var_names, mods):
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hub_bgp_peer = mod.resources['google_compute_router_peer.bgp_peer[0]']
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spoke_bgp_asn = plan.variables[var_name]
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assert hub_bgp_peer['values']['peer_asn'] == spoke_bgp_asn
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