def up(file):
file_path = Path(file)
if not file_path.is_file():
raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT),
file_path)
return CmdUtils.run_cmd_shell_false(
["kubectl", "apply", "-f", file, "--insecure-skip-tls-verify"])
def logs(file):
docker_logs_lines = 5000
file_path = Path(file)
if not file_path.is_file():
raise OSError(errno.ENOENT, os.strerror(errno.ENOENT), file_path)
return CmdUtils.run_cmd_shell_false(
["docker-compose", "-f", file, "logs", "-t", "--tail=" + str(docker_logs_lines)])
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 get_active_pods(label_selector, namespace):
active_pods = []
status = CmdUtils.run_cmd_shell_false([
"kubectl", "get", "pods", "-n", namespace, "-l", label_selector,
"--insecure-skip-tls-verify"
])
active_pods_list = status.get('out').split('\n')[1:]
for i in range(0, len(active_pods_list)):
active_pods_list[i] = ' '.join(active_pods_list[i].split())
active_pods.append(
ActiveDeployment.k8s_pod(f'{namespace}',
f'{active_pods_list[i].split()[0]}',
active_pods_list[i]))
return active_pods
def get_active_deployments():
active_deployments = []
status = CmdUtils.run_cmd_shell_false([
"kubectl", "get", "deployments", "--all-namespaces",
"--insecure-skip-tls-verify"
])
active_deployments_list = status.get('out').split('\n')[1:]
for i in range(0, len(active_deployments_list)):
active_deployments_list[i] = ' '.join(
active_deployments_list[i].split())
active_deployments.append(
ActiveDeployment.k8s_deployment(
f'{active_deployments_list[i].split()[0]}',
f'{active_deployments_list[i].split()[1]}',
active_deployments_list[i]))
return active_deployments
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")
def exec_detached(container_id, command):
container_exec_cmd = ["docker", "exec", "-d", f"{container_id}"]
container_exec_cmd.extend(command)
return CmdUtils.run_cmd_shell_false(container_exec_cmd)
def volume_prune():
container_exec_cmd = ["docker", "volume", "prune", "-f"]
return CmdUtils.run_cmd_shell_false(container_exec_cmd)
def network_disconnect(deployer_net, container):
container_exec_cmd = ["docker", "network", "disconnect", f"{deployer_net}", f"{container}"]
return CmdUtils.run_cmd_shell_false(container_exec_cmd)
def network_prune():
container_exec_cmd = ["docker", "network", "prune", "-f"]
return CmdUtils.run_cmd_shell_false(container_exec_cmd)
def ps(env_id):
env_id = env_id.lower()
return CmdUtils.run_cmd_shell_false(["docker", "ps", "--filter", f"name={env_id}"])
def stop(file):
file_path = Path(file)
if not file_path.is_file():
raise OSError(errno.ENOENT, os.strerror(errno.ENOENT), file_path)
return CmdUtils.run_cmd_shell_false(["docker-compose", "-f", file, "stop"])
def logs(pod, namespace):
return CmdUtils.run_cmd_shell_false([
"kubectl", "-n", namespace, "logs", pod,
"--insecure-skip-tls-verify"
])
def down(deployment, namespace):
return CmdUtils.run_cmd_shell_false([
"kubectl", "-n", namespace, "delete", "deployment", deployment,
"--insecure-skip-tls-verify"
])