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import docker
import os
import shutil
import re
from EnvsReader import EnvsReader
from docker.types import Mount
ARCHIVES_PATH = os.getenv("WORKSPACE") + "/archives/"
ERROR_API_REGEX = 'Error on API response.*[0-9]{3}'
RESPONSE_CODE_REGEX = '[0-9]{3}'
class CertClientManager:
def __init__(self, mount_path, truststore_path):
self.mount_path = mount_path
self.truststore_path = truststore_path
def run_client_container(self, client_image, container_name, path_to_env, request_url, network):
self.create_mount_dir()
client = docker.from_env()
environment = EnvsReader().read_env_list_from_file(path_to_env)
environment.append("REQUEST_URL=" + request_url)
container = client.containers.run(
image=client_image,
name=container_name,
environment=environment,
network=network,
user='root', # Run container as root to avoid permission issues with volume mount access
mounts=[Mount(target='/var/certs', source=self.mount_path, type='bind'),
Mount(target='/etc/onap/oom-platform-cert-service/certservice/certs/', source=self.truststore_path, type='bind')],
detach=True
)
exitcode = container.wait()
return exitcode
def remove_client_container_and_save_logs(self, container_name, log_file_name):
client = docker.from_env()
container = client.containers.get(container_name)
text_file = open(ARCHIVES_PATH + "client_container_" + log_file_name + ".log", "w")
text_file.write(container.logs())
text_file.close()
container.remove()
self.remove_mount_dir()
def create_mount_dir(self):
if not os.path.exists(self.mount_path):
os.makedirs(self.mount_path)
def remove_mount_dir(self):
shutil.rmtree(self.mount_path)
def can_find_api_response_in_logs(self, container_name):
logs = self.get_container_logs(container_name)
api_logs = re.findall(ERROR_API_REGEX, logs)
if api_logs:
return True
else:
return False
def get_api_response_from_logs(self, container_name):
logs = self.get_container_logs(container_name)
error_api_message = re.findall(ERROR_API_REGEX, logs)
code = re.findall(RESPONSE_CODE_REGEX, error_api_message[0])
return code[0]
def get_container_logs(self, container_name):
client = docker.from_env()
container = client.containers.get(container_name)
logs = container.logs()
return logs
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