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# org.onap.dcae
# ================================================================================
# Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============LICENSE_END=========================================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
from functools import partial
import pytest
import docker
from dockering import config_building as doc
from dockering.exceptions import DockerConstructionError
# The docker-py library sneakily expects version to "know" that there is an
# actual Docker API that you can connect with.
DOCKER_API_VERSION = "1.24"
create_host_config = partial(docker.utils.utils.create_host_config,
version=DOCKER_API_VERSION)
def test_add_host_config_params_volumes():
hcp = doc.add_host_config_params_volumes()
hc = create_host_config(**hcp)
expected = { 'NetworkMode': 'default' }
assert expected == hc
volumes = [{"host": {"path": "some-path-host"},
"container": {"bind": "some-path-container", "mode": "ro"}}]
hcp = doc.add_host_config_params_volumes(volumes=volumes)
hc = create_host_config(**hcp)
expected = {'Binds': ['some-path-host:some-path-container:ro'], 'NetworkMode': 'default'}
assert expected == hc
def test_add_host_config_params_ports():
ports = [ "22:22", "80:80" ]
hcp = doc.add_host_config_params_ports(ports=ports)
hc = create_host_config(**hcp)
expected = {'PortBindings': {'22/tcp': [{'HostPort': '22', 'HostIp': ''}],
'80/tcp': [{'HostPort': '80', 'HostIp': ''}]}, 'NetworkMode': 'default'}
assert expected == hc
hcp = doc.add_host_config_params_ports()
hc = create_host_config(**hcp)
expected = {'NetworkMode': 'default', 'PublishAllPorts': True}
assert expected == hc
def test_add_host_config_params_dns():
docker_host = "192.168.1.1"
hcp = doc.add_host_config_params_dns(docker_host)
hc = create_host_config(**hcp)
expected = {'NetworkMode': 'default', 'DnsSearch': ['service.consul'],
'Dns': ['192.168.1.1'], 'ExtraHosts': ['consul:192.168.1.1']}
assert expected == hc
def test_create_envs_healthcheck():
endpoint = "/foo"
interval = "10s"
timeout = "1s"
docker_config = {
"healthcheck": {
"type": "http",
"endpoint": endpoint,
"interval": interval,
"timeout": timeout
}
}
expected = {
"SERVICE_CHECK_HTTP": endpoint,
"SERVICE_CHECK_INTERVAL": interval,
"SERVICE_CHECK_TIMEOUT": timeout
}
assert expected == doc.create_envs_healthcheck(docker_config)
docker_config["healthcheck"]["type"] = "https"
expected = {
"SERVICE_CHECK_HTTPS": endpoint,
"SERVICE_CHECK_INTERVAL": interval,
"SERVICE_CHECK_TIMEOUT": timeout,
"SERVICE_CHECK_TLS_SKIP_VERIFY": "true"
}
assert expected == doc.create_envs_healthcheck(docker_config)
# Good case for just script
script = "/bin/boo"
docker_config["healthcheck"]["type"] = "script"
docker_config["healthcheck"]["script"] = script
expected = {
"SERVICE_CHECK_SCRIPT": script,
"SERVICE_CHECK_INTERVAL": interval,
"SERVICE_CHECK_TIMEOUT": timeout
}
assert expected == doc.create_envs_healthcheck(docker_config)
# Good case for Docker script
script = "/bin/boo"
docker_config["healthcheck"]["type"] = "docker"
docker_config["healthcheck"]["script"] = script
expected = {
"SERVICE_CHECK_DOCKER_SCRIPT": script,
"SERVICE_CHECK_INTERVAL": interval,
"SERVICE_CHECK_TIMEOUT": timeout
}
assert expected == doc.create_envs_healthcheck(docker_config)
docker_config["healthcheck"]["type"] = None
with pytest.raises(DockerConstructionError):
doc.create_envs_healthcheck(docker_config)
def test_create_envs():
service_component_name = "foo"
expected_env = { "HOSTNAME": service_component_name, "SERVICE_NAME": service_component_name,
"KEY_ONE": "value_z", "KEY_TWO": "value_y" }
env_one = { "KEY_ONE": "value_z" }
env_two = { "KEY_TWO": "value_y" }
assert expected_env == doc.create_envs(service_component_name, env_one, env_two)
def test_parse_volumes_param():
volumes = [{ "host": { "path": "/var/run/docker.sock" },
"container": { "bind": "/tmp/docker.sock", "mode": "ro" } }]
expected = {'/var/run/docker.sock': {'bind': '/tmp/docker.sock', 'mode': 'ro'}}
actual = doc._parse_volumes_param(volumes)
assert actual == expected
assert None == doc._parse_volumes_param(None)
def test_get_container_ports():
hcp = {'publish_all_ports': False, 'port_bindings': {'80': {'HostPort':
'80'}, '22': {'HostPort': '22'}}}
assert sorted(['80', '22']) == sorted(doc._get_container_ports(hcp))
assert None == doc._get_container_ports({})
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