def _test_router(yaml, expectations={}):
for v in SUPPORTED_ENVOY_VERSIONS:
econf = econf_compile(yaml, envoy_version=v)
def check(typed_config):
http_filters = typed_config['http_filters']
assert len(http_filters) == 2
# Find the typed router config, and run our uexpecations over that.
for http_filter in http_filters:
if http_filter['name'] != 'envoy.filters.http.router':
continue
# If we expect nothing, then the typed config should be missing entirely.
if len(expectations) == 0:
assert 'typed_config' not in http_filter
break
assert 'typed_config' in http_filter
typed_config = http_filter['typed_config']
if v == 'V2':
assert typed_config['@type'] == 'type.googleapis.com/envoy.config.filter.http.router.v2.Router'
else:
assert typed_config['@type'] == 'type.googleapis.com/envoy.extensions.filters.http.router.v3.Router'
for key, expected in expectations.items():
print("checking key %s" % key)
assert key in typed_config
assert typed_config[key] == expected
break
econf_foreach_hcm(econf, check, envoy_version=v)
def _test_route(yaml, expectations={}):
econf = econf_compile(yaml)
def check(typed_config):
# Find the one and virtual host in the route config
vhosts = typed_config['route_config']['virtual_hosts']
assert len(vhosts) == 1
# Find the httpbin route. Run our expectations over that.
routes = vhosts[0]['routes']
for r in routes:
# Keep going until we find a real route
if 'route' not in r:
continue
# Keep going until we find a prefix match for /httpbin/
match = r['match']
if 'prefix' not in match or match['prefix'] != '/httpbin/':
continue
assert 'route' in r
route = r['route']
for key, expected in expectations.items():
print("checking key %s" % key)
assert key in route
assert route[key] == expected
break
econf_foreach_hcm(econf, check)
def _test_common_http_protocol_options(yaml, expectations={}):
econf = econf_compile(yaml)
def check(cluster):
if expectations:
assert 'common_http_protocol_options' in cluster
else:
assert 'common_http_protocol_options' not in cluster
for key, expected in expectations.items():
print("checking key %s" % key)
assert key in cluster['common_http_protocol_options']
assert cluster['common_http_protocol_options'][key] == expected
econf_foreach_cluster(econf, check)
def _test_hcm(yaml, expectations={}):
# Compile an envoy config
econf = econf_compile(yaml)
# Make sure expectations pass for each HCM in the compiled config
def check(typed_config):
for key, expected in expectations.items():
if expected is None:
assert key not in typed_config
else:
assert key in typed_config
assert typed_config[key] == expected
return True
econf_foreach_hcm(econf, check)
def _test_listener_common_http_protocol_options(yaml, expectations={}):
# Compile an envoy config
econf = econf_compile(yaml)
# Make sure expectations pass for each HCM in the compiled config
def check(typed_config):
for key, expected in expectations.items():
if expected is None:
assert key not in typed_config['common_http_protocol_options']
else:
assert key in typed_config['common_http_protocol_options']
assert typed_config['common_http_protocol_options'][key] == expected
return True
econf_foreach_hcm(econf, check)
def _test_listener_http_protocol_options(yaml, expectations={}):
for v in SUPPORTED_ENVOY_VERSIONS:
# Compile an envoy config
econf = econf_compile(yaml, envoy_version=v)
# Make sure expectations pass for each HCM in the compiled config
def check(typed_config):
for key, expected in expectations.items():
if expected is None:
assert key not in typed_config['http_protocol_options']
else:
assert key in typed_config['http_protocol_options']
assert typed_config['http_protocol_options'][
key] == expected
return True
econf_foreach_hcm(econf, check, envoy_version=v)
def _test_bootstrap(yaml, expectations={}):
# Compile an envoy config
econf = econf_compile(yaml)
# Get just the bootstrap config...
bootstrap = econf['bootstrap']
# ...and make sure that Envoy thinks it is valid (it doesn't like the @type field)
bootstrap.pop('@type', None)
assert_valid_envoy_config(bootstrap)
for key, expected in expectations.items():
if expected is None:
assert key not in bootstrap
else:
import json
assert key in bootstrap
assert bootstrap[key] == expected
