def test_should_decorate_directors_tag_with_enabled_directors_in_current_dc(self):
vcl_tag_builder_for_dc2 = VclTagBuilder(self.varnish, VclRendererInput())
vcl_tag_builder_for_dc1 = VclTagBuilder(self.varnish_dc1, VclRendererInput())
expected_dc2_directors = [
'first_service',
'second_service',
'third_service',
'fifth_director_only_cluster1_siteA_test',
'fourth_director_which_has_a_ridiculously_long_name'
]
expected_dc1_directors = [
'second_service',
'third_service',
'fifth_director_only_cluster1_siteA_test',
'fourth_director_which_has_a_ridiculously_long_name'
]
self.assert_vcl_tag_list_contains_directors_list(
vcl_tag_builder_for_dc2.get_expanded_tags('DIRECTORS')[0].parameters['vcl_directors'],
expected_dc2_directors)
self.assert_vcl_tag_list_contains_directors_list(
vcl_tag_builder_for_dc1.get_expanded_tags('DIRECTORS')[0].parameters['vcl_directors'],
expected_dc1_directors)
def test_should_build_tag_names_based_on_directors_and_dc(self):
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
tags = vcl_tag_builder.get_expanded_tags('BACKEND_DEFINITION_LIST_{DIRECTOR}_{DC}')
self.assert_vcl_tag(tags[0], 'third_service', 'dc1')
self.assert_vcl_tag(tags[1], 'fourth_director_which_has_a_ridiculously_long_name', 'dc1')
self.assert_vcl_tag(tags[2], 'first_service', 'dc2')
self.assert_vcl_tag(tags[3], 'second_service', 'dc2')
self.assert_vcl_tag(tags[4], 'second_service', 'dc1')
self.assert_vcl_tag(tags[5], 'fifth_director_only_cluster1_siteA_test', 'dc1')
def test_should_decorate_directors_tag_with_example_active_active_director(self):
active_active_director = 'second_service'
expected_datacenters = ['dc2', 'dc1']
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
active_director_datacenters = []
for vcl_director in vcl_tag_builder.get_expanded_tags('DIRECTORS')[0].parameters['vcl_directors']:
if vcl_director.director.name == active_active_director:
active_director_datacenters.append(vcl_director.dc.symbol)
assert_list_equal(expected_datacenters, active_director_datacenters)
def test_should_build_tag_names_based_on_directors_and_dc(self):
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
tags = vcl_tag_builder.get_expanded_tags(
'BACKEND_DEFINITION_LIST_{DIRECTOR}_{DC}')
self.assert_vcl_tag(tags[0], 'third_service', 'dc1')
self.assert_vcl_tag(
tags[1], 'fourth_director_which_has_a_ridiculously_long_name',
'dc1')
self.assert_vcl_tag(tags[2], 'first_service', 'dc2')
self.assert_vcl_tag(tags[3], 'second_service', 'dc2')
self.assert_vcl_tag(tags[4], 'second_service', 'dc1')
self.assert_vcl_tag(tags[5], 'fifth_director_only_cluster1_siteA_test',
'dc1')
def test_should_decorate_set_backend_tag_with_ordered_director_list_in_second_dc(self):
active_active_director = 'second_service'
expected_datacenters = ['dc1', 'dc2']
vcl_tag_builder = VclTagBuilder(self.varnish_dc1, VclRendererInput())
active_director_datacenters = []
for tag in vcl_tag_builder.get_expanded_tags('SET_BACKEND_{DIRECTOR}'):
if tag.parameters['director'].name == active_active_director:
for vcl_director in tag.parameters['vcl_directors']:
active_director_datacenters.append(vcl_director.dc.symbol)
break
assert_list_equal(expected_datacenters, active_director_datacenters)
def test_should_decorate_set_backend_tag_with_ordered_director_list_in_second_dc(
self):
active_active_director = 'second_service'
expected_datacenters = ['dc1', 'dc2']
vcl_tag_builder = VclTagBuilder(self.varnish_dc1, VclRendererInput())
active_director_datacenters = []
for tag in vcl_tag_builder.get_expanded_tags('SET_BACKEND_{DIRECTOR}'):
if tag.parameters['director'].name == active_active_director:
for vcl_director in tag.parameters['vcl_directors']:
active_director_datacenters.append(vcl_director.dc.symbol)
break
assert_list_equal(expected_datacenters, active_director_datacenters)
def test_should_decorate_directors_tag_with_example_active_active_director(
self):
active_active_director = 'second_service'
expected_datacenters = ['dc2', 'dc1']
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
active_director_datacenters = []
for vcl_director in vcl_tag_builder.get_expanded_tags(
'DIRECTORS')[0].parameters['vcl_directors']:
if vcl_director.director.name == active_active_director:
active_director_datacenters.append(vcl_director.dc.symbol)
assert_list_equal(expected_datacenters, active_director_datacenters)
def test_should_decorate_directors_tag_with_enabled_directors_in_current_cluster(
self):
vcl_tag_builder_for_dc2 = VclTagBuilder(self.varnish4,
VclRendererInput())
expected_dc2_second_cluster_directors = [
'first_service', 'second_service', 'third_service',
'fourth_director_which_has_a_ridiculously_long_name'
]
self.assert_vcl_tag_list_contains_directors_list(
vcl_tag_builder_for_dc2.get_expanded_tags(
'DIRECTORS')[0].parameters['vcl_directors'],
expected_dc2_second_cluster_directors)
def test_should_decorate_set_backend_tag_with_fallback_service_in_dc1(self):
fallback_director = 'fifth_director_only_cluster1_siteA_test'
expected_datacenters = ['dc1']
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
active_director_datacenters = []
for tag in vcl_tag_builder.get_expanded_tags('SET_BACKEND_{DIRECTOR}'):
if tag.parameters['director'].name == fallback_director:
for vcl_director in tag.parameters['vcl_directors']:
active_director_datacenters.append(vcl_director.dc.symbol)
break
assert_list_equal(expected_datacenters, active_director_datacenters)
def test_should_decorate_set_backend_tag_with_fallback_service_in_dc1(
self):
fallback_director = 'fifth_director_only_cluster1_siteA_test'
expected_datacenters = ['dc1']
vcl_tag_builder = VclTagBuilder(self.varnish, VclRendererInput())
active_director_datacenters = []
for tag in vcl_tag_builder.get_expanded_tags('SET_BACKEND_{DIRECTOR}'):
if tag.parameters['director'].name == fallback_director:
for vcl_director in tag.parameters['vcl_directors']:
active_director_datacenters.append(vcl_director.dc.symbol)
break
assert_list_equal(expected_datacenters, active_director_datacenters)
