def set_env(self):
input_data = request.data.decode("UTF-8", "replace").strip()
try:
env_vars_attempted = json.loads(input_data)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.INVALID_JSON_PAYLOAD.value,
ErrorMessage.HTTP_CODE.get(ApiCode.INVALID_JSON_PAYLOAD.value)
% str(input_data), e)
try:
env_vars_added = EnvironmentSingleton.get_instance().set_env_vars(
env_vars_attempted)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.SET_ENV_VAR_FAILURE,
ErrorMessage.HTTP_CODE.get(ApiCode.SET_ENV_VAR_FAILURE) %
str(input_data), e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
env_vars_added)),
200,
mimetype="application/json")
def execute_command(self):
input_data = request.data.decode("UTF-8", "replace").strip()
if not input_data:
raise ApiExceptionDocker(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value),
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value))
try:
input_data_list = input_data.split("\n")
input_data_list = list(map(lambda x: x.strip(), input_data_list))
command_in_memory = CommandInMemory()
response = command_in_memory.run_commands(input_data_list)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.COMMAND_EXEC_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.COMMAND_EXEC_FAILURE.value),
e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value), response)),
200,
mimetype="application/json")
def container_docker_network_connect(self, env_id):
env_id = env_id.lower()
http = HttpResponse()
docker_utils = DockerUtils()
headers = request.headers
service_name = "container"
if request.args.get('service') is not None:
service_name = request.args.get('service')
container_id = f"{env_id}_{service_name}_1"
try:
status = CmdUtils.run_cmd_shell_false([
"docker", "network", "ls", "--filter",
"name={}".format("deployer")
])
app.logger.debug({"msg": status})
if not status.get('out'):
raise Exception(status.get('err'))
except Exception as e:
raise ApiExceptionDocker(
ApiCode.GET_DEPLOYER_NETWORK_FAILED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.GET_DEPLOYER_NETWORK_FAILED.value), e)
try:
deployer_network = status.get('out').split("\n")[1].split(
" ")[0].strip()
if headers.get("Docker-Network"):
deployer_network = headers.get("Docker-Network")
status = docker_utils.network_connect(deployer_network,
container_id)
if "already exists in network".lower() in status.get(
'err').lower():
return Response(json.dumps(
http.response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
"Success, already connected: " + status.get('err'))),
200,
mimetype="application/json")
if "Error response from daemon".lower() in status.get(
'err').lower():
raise Exception(status.get('err'))
except Exception as e:
raise ApiExceptionDocker(
ApiCode.CONTAINER_NET_CONNECT_FAILED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.CONTAINER_NET_CONNECT_FAILED.value), e)
return Response(json.dumps(
http.response(ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
status.get('out'))),
200,
mimetype="application/json")
def container_request(self, env_id, text):
env_id = env_id.lower()
container_url = text.strip()
headers = request.headers
service_name = "container"
if request.args.get('service') is not None:
service_name = request.args.get('service')
container_id = f"{env_id}_{service_name}_1"
container_port = 8080
if request.args.get('port') is not None:
container_port = request.args.get('port')
input_data = None
try:
input_data = request.get_data()
except Exception as e:
app.logger.debug(
f"Could not get data from the request: {e.__str__}")
complete_url = f"http://{container_id}:{container_port}/{container_url}"
try:
r = requests.request(url=complete_url,
method=request.method,
data=input_data,
headers=headers,
timeout=5)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.CONTAINER_UNREACHABLE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.CONTAINER_UNREACHABLE.value)
% (service_name, service_name), e)
return Response(r.text, r.status_code)
def deploy_logs(self, env_id):
env_id = env_id.lower()
http = HttpResponse()
docker_utils = DockerUtils()
env_id = env_id.strip()
env_id_dir = EnvInit.init.get(EnvConstants.DEPLOY_PATH) + f"/{env_id}"
file = f"{env_id_dir}/docker-compose.yml"
try:
status = docker_utils.logs(file)
app.logger.debug({"msg": status})
if status.get('err'):
raise Exception(status.get('err'))
except Exception as e:
raise ApiExceptionDocker(
ApiCode.GET_LOGS_FAILED.value,
ErrorMessage.HTTP_CODE.get(ApiCode.GET_LOGS_FAILED.value) %
env_id, e)
return Response(json.dumps(
http.response(ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
status.get('out'))),
200,
mimetype="application/json")
def delete_all_deployments(self):
docker_utils = DockerUtils()
try:
active_deployments = docker_utils.get_active_deployments()
for deployment in active_deployments:
depl_id = deployment.get('id')
depl_folder = f"{EnvInit.init.get(EnvConstants.DEPLOY_PATH)}/{depl_id}"
status = docker_utils.down(f"{depl_folder}/docker-compose.yml")
if "Cannot connect to the Docker daemon".lower() in status.get(
'err').lower():
raise Exception(status.get('err'))
app.logger.debug({"msg": status})
DeploymentMetadataSingleton.get_instance(
).delete_metadata_for_deployment(depl_id)
DockerUtils.folder_clean_up()
result = docker_utils.get_active_deployments()
except Exception as e:
raise ApiExceptionDocker(
ApiCode.DEPLOY_STOP_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.DEPLOY_STOP_FAILURE.value),
e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value), result)),
200,
mimetype="application/json")
def delete_deployment_id(self, depl_id):
depl_id = depl_id.strip()
docker_utils = DockerUtils()
depl_folder = f"{EnvInit.init.get(EnvConstants.DEPLOY_PATH)}/{depl_id}"
file = f"{depl_folder}/docker-compose.yml"
try:
status = docker_utils.down(file)
if "Cannot connect to the Docker daemon".lower() in status.get(
'err').lower():
raise Exception(status.get('err'))
app.logger.debug({"msg": status})
status = docker_utils.ps(depl_id)
result = status.get('out').split("\n")[1:]
DeploymentMetadataSingleton.get_instance(
).delete_metadata_for_deployment(depl_id)
IOUtils.remove_directory(f"{depl_folder}")
except Exception as e:
raise ApiExceptionDocker(
ApiCode.DEPLOY_STOP_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.DEPLOY_STOP_FAILURE.value),
e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value), result)),
200,
mimetype="application/json")
def get_rendered_content_with_env(self, template, variables):
try:
input_json = request.get_json(force=True)
for key, value in input_json.items():
if key not in EnvironmentSingleton.get_instance().get_env():
EnvironmentSingleton.get_instance().set_env_var(
str(key), str(value))
except Exception as e:
app.logger.debug({
"msg":
f"Could not load the body from the request as JSON: {e.__str__()}"
})
EnvironmentSingleton.get_instance().set_env_var(
EnvConstants.TEMPLATE, template.strip())
EnvironmentSingleton.get_instance().set_env_var(
EnvConstants.VARIABLES, variables.strip())
try:
env_vars = EnvironmentSingleton.get_instance(
).get_env_and_virtual_env()
rendered_content = Render(
env_vars.get(EnvConstants.TEMPLATE),
env_vars.get(EnvConstants.VARIABLES)).rend_template()
except Exception as e:
raise ApiExceptionDocker(
ApiCode.JINJA2_RENDER_FAILURE.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.JINJA2_RENDER_FAILURE.value), e)
return Response(rendered_content, 200, mimetype="text/plain")
def get_file(self):
header_key = 'File-Path'
file_path = request.headers.get(f"{header_key}")
if not file_path:
raise ApiExceptionDocker(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value) % header_key,
ErrorMessage.HTTP_CODE.get(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value) % header_key)
try:
file_content = IOUtils.read_file(file_path)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.GET_FILE_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.GET_FILE_FAILURE.value), e)
return Response(file_content, 200, mimetype="text/plain")
def receive_prepared_deployment_and_unpack(self):
token = token_hex(8)
io_utils = IOUtils()
deployment_id = request.headers.get("Deployment-Id").lower(
) if request.headers.get("Deployment-Id") else token
deploy_dir = f"{EnvInit.init.get(EnvConstants.DEPLOY_PATH)}/{deployment_id}"
file_path = f"{deploy_dir}/archive.zip"
file_content = request.get_data()
# send here the complete env. The deployment template can be overridden at deploy start
if not file_content:
raise ApiExceptionDocker(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value),
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value))
try:
io_utils.create_dir(deploy_dir)
io_utils.write_to_file_binary(file_path, file_content)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.UPLOAD_FILE_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.UPLOAD_FILE_FAILURE.value),
e)
try:
shutil.unpack_archive(file_path, deploy_dir)
io_utils.remove_file(file_path)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.FOLDER_UNZIP_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.FOLDER_UNZIP_FAILURE.value),
e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value), deployment_id)),
200,
mimetype="application/json")
def upload_file(self):
http = HttpResponse()
io_utils = IOUtils()
header_key = 'File-Path'
file_content = request.get_data()
file_path = request.headers.get(f"{header_key}")
if not file_path:
raise ApiExceptionDocker(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value) % header_key,
ErrorMessage.HTTP_CODE.get(
ApiCode.HTTP_HEADER_NOT_PROVIDED.value) % header_key)
if not file_content:
raise ApiExceptionDocker(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value),
ErrorMessage.HTTP_CODE.get(
ApiCode.EMPTY_REQUEST_BODY_PROVIDED.value))
try:
io_utils.write_to_file_binary(file_path, file_content)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.UPLOAD_FILE_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.UPLOAD_FILE_FAILURE.value),
e)
return Response(json.dumps(
http.response(ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value))),
200,
mimetype="application/json")
def cleanup_inactive_deployments(self):
""" ! can be executed only after /deployments DELETE ! """
try:
deleted_folders = DockerUtils.folder_clean_up()
except Exception as e:
raise ApiExceptionDocker(
ApiCode.DEPLOYMENTS_FOLDER_CLEANUP_FAILURE.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.DEPLOYMENTS_FOLDER_CLEANUP_FAILURE.value), e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
deleted_folders)),
200,
mimetype="application/json")
def get_deployment_status(self, env_id):
env_id = env_id.lower()
docker_utils = DockerUtils()
env_id = env_id.strip()
try:
status = docker_utils.ps(env_id)
if "Cannot connect to the Docker daemon".lower() in status.get(
'err').lower():
raise Exception(status.get('err'))
result = status.get('out').split("\n")[1:]
app.logger.debug({"msg": status})
except Exception as e:
raise ApiExceptionDocker(
ApiCode.DEPLOY_STATUS_FAILURE.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.DEPLOY_STATUS_FAILURE.value), e)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
ActiveDeployment.docker_deployment(env_id, result))),
200,
mimetype="application/json")
def start_deployment_with_templates(self, template, variables):
http = HttpResponse()
docker_utils = DockerUtils()
token = token_hex(8)
deployment_id = request.headers.get("Deployment-Id").lower(
) if request.headers.get("Deployment-Id") else token
deploy_dir = f"{EnvInit.init.get(EnvConstants.DEPLOY_PATH)}/{deployment_id}"
file = f"{deploy_dir}/docker-compose.yml"
try:
input_json = request.get_json(force=True)
for key, value in input_json.items():
if key not in EnvironmentSingleton.get_instance().get_env():
EnvironmentSingleton.get_instance().set_env_var(
str(key), str(value))
except Exception as e:
app.logger.debug(
f"Could not parse the input from the request as JSON: {e.__str__()}"
)
EnvironmentSingleton.get_instance().set_env_var(
EnvConstants.TEMPLATE, template.strip())
EnvironmentSingleton.get_instance().set_env_var(
EnvConstants.VARIABLES, variables.strip())
env_vars = EnvironmentSingleton.get_instance().get_env_and_virtual_env(
)
app.logger.debug(
{"msg": {
"template_file": env_vars.get(EnvConstants.TEMPLATE)
}})
app.logger.debug(
{"msg": {
"variables_file": env_vars.get(EnvConstants.VARIABLES)
}})
status = CmdUtils.run_cmd_shell_false(["docker", "ps"])
if "Cannot connect to the Docker daemon".lower() in status.get(
'err').lower():
raise ApiExceptionDocker(
ApiCode.DOCKER_DAEMON_NOT_RUNNING.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.DOCKER_DAEMON_NOT_RUNNING.value),
status.get('err'))
active_deployments = docker_utils.get_active_deployments()
if len(active_deployments) >= EnvInit.init.get(
EnvConstants.MAX_DEPLOYMENTS):
raise ApiExceptionDocker(
ApiCode.MAX_DEPLOYMENTS_REACHED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.MAX_DEPLOYMENTS_REACHED.value) %
str(EnvInit.init.get(EnvConstants.MAX_DEPLOYMENTS)),
active_deployments)
try:
r = Render(env_vars.get(EnvConstants.TEMPLATE),
env_vars.get(EnvConstants.VARIABLES))
IOUtils.create_dir(deploy_dir)
IOUtils.write_to_file(file, r.rend_template())
CmdUtils.run_cmd_detached(
rf'''docker-compose -f {file} pull && docker-compose -f {file} up -d'''
)
except Exception as e:
raise ApiExceptionDocker(
ApiCode.DEPLOY_START_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.DEPLOY_START_FAILURE.value),
e)
DeploymentMetadataSingleton.get_instance() \
.delete_metadata_for_inactive_deployments(DockerUtils.get_active_deployments())
metadata = DeploymentReader.get_metadata_for_deployment(
IOUtils.read_file(file=file))
IOUtils.write_to_file_dict(f"{deploy_dir}/metadata.json", metadata)
DeploymentMetadataSingleton.get_instance().set_metadata_for_deployment(
deployment_id, metadata)
return Response(json.dumps(
http.response(ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value),
deployment_id)),
200,
mimetype="application/json")
def start_deployment(self):
docker_utils = DockerUtils()
token = token_hex(8)
deployment_id = request.headers.get("Deployment-Id").lower(
) if request.headers.get("Deployment-Id") else token
deploy_dir = f"{EnvInit.init.get(EnvConstants.DEPLOY_PATH)}/{deployment_id}"
file = f"{deploy_dir}/docker-compose.yml"
header_key = 'Eureka-Server'
eureka_server_header = request.headers.get(f"{header_key}")
config_env_vars = EnvStartupSingleton.get_instance(
).get_config_env_vars()
input_data = request.data.decode('UTF-8').strip()
status = CmdUtils.run_cmd_shell_false(["docker", "ps"])
if "Cannot connect to the Docker daemon".lower() in status.get(
'err').lower():
raise ApiExceptionDocker(
ApiCode.DOCKER_DAEMON_NOT_RUNNING.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.DOCKER_DAEMON_NOT_RUNNING.value),
status.get('err'))
active_deployments = docker_utils.get_active_deployments()
if len(active_deployments) >= EnvInit.init.get(
EnvConstants.MAX_DEPLOYMENTS):
raise ApiExceptionDocker(
ApiCode.MAX_DEPLOYMENTS_REACHED.value,
ErrorMessage.HTTP_CODE.get(
ApiCode.MAX_DEPLOYMENTS_REACHED.value) %
str(EnvInit.init.get(EnvConstants.MAX_DEPLOYMENTS)),
active_deployments)
try:
template_file_name = f"deployment_{deployment_id}.yml"
template_file_path = f"{EnvInit.init.get(EnvConstants.TEMPLATES_DIR)}/{template_file_name}"
app.logger.debug({
"msg": {
"file": template_file_path,
"file_content": f"{input_data}"
}
})
IOUtils.write_to_file(template_file_path, input_data)
IOUtils.create_dir(deploy_dir)
EnvironmentSingleton.get_instance().set_env_var(
EnvConstants.TEMPLATE, template_file_name)
env_vars = EnvironmentSingleton.get_instance(
).get_env_and_virtual_env()
render = Render(env_vars.get(EnvConstants.TEMPLATE),
env_vars.get(EnvConstants.VARIABLES))
if config_env_vars.get(
EnvConstants.EUREKA_SERVER) and config_env_vars.get(
EnvConstants.APP_IP_PORT):
# if {{app_ip_port}} and {{eureka_server}} then register that instance too
if '{{app_ip_port}}' in input_data and '{{eureka_server}}' in input_data:
eureka_server = config_env_vars.get(
EnvConstants.EUREKA_SERVER)
# header value overwrite the eureka server
if eureka_server_header:
eureka_server = eureka_server_header
input_data = render.get_jinja2env().get_template(
env_vars.get(EnvConstants.TEMPLATE)).render({
"deployment_id":
f"{deployment_id}",
"eureka_server":
eureka_server,
"app_ip_port":
config_env_vars.get(
EnvConstants.APP_IP_PORT).split("/")[0]
})
os.remove(template_file_path) if os.path.exists(
template_file_path) else None
app.logger.debug(
{"msg": {
"file": file,
"file_content": f"{input_data}"
}})
IOUtils.write_to_file(file, input_data) if input_data else None
CmdUtils.run_cmd_detached(
rf'''docker-compose -f {file} pull && docker-compose -f {file} up -d'''
)
except Exception as e:
app.logger.debug({"msg": docker_utils.down(file)})
raise ApiExceptionDocker(
ApiCode.DEPLOY_START_FAILURE.value,
ErrorMessage.HTTP_CODE.get(ApiCode.DEPLOY_START_FAILURE.value),
e)
DeploymentMetadataSingleton.get_instance() \
.delete_metadata_for_inactive_deployments(DockerUtils.get_active_deployments())
metadata = DeploymentReader.get_metadata_for_deployment(
IOUtils.read_file(file=file))
IOUtils.write_to_file_dict(f"{deploy_dir}/metadata.json", metadata)
DeploymentMetadataSingleton.get_instance().set_metadata_for_deployment(
deployment_id, metadata)
return Response(json.dumps(HttpResponse().response(
ApiCode.SUCCESS.value,
ErrorMessage.HTTP_CODE.get(ApiCode.SUCCESS.value), deployment_id)),
200,
mimetype="application/json")