示例#1
0
def deploy_with_kfctl_go(kfctl_path, args, app_dir, env):
    """Deploy Kubeflow using kfctl go binary."""
    # username and password are passed as env vars and won't appear in the logs
    #
    # TODO(https://github.com/kubeflow/kubeflow/issues/2831): We should be
    # loading the config in the repo we have checked out kfctl doesn't support
    # specifying a file URI. Once it does we should change --version to
    # use it.
    #
    # TODO(zhenghuiwang): use the master of kubeflow/manifests once
    # https://github.com/kubeflow/kubeflow/issues/3475 is fixed.
    logging.warning("Loading configs %s.", args.kfctl_config)

    if args.kfctl_config.startswith("http"):
        response = requests.get(args.kfctl_config)
        raw_config = response.content
    else:
        with open(args.kfctl_config) as hf:
            raw_config = hf.read()

    config_spec = yaml.load(raw_config)

    # We need to specify a valid email because
    #  1. We need to create appropriate RBAC rules to allow the current user
    #     to create the required K8s resources.
    #  2. Setting the IAM policy will fail if the email is invalid.
    email = util.run(["gcloud", "config", "get-value", "account"])

    if not email:
        raise ValueError("Could not determine GCP account being used.")

    config_spec["spec"]["project"] = args.project
    config_spec["spec"]["email"] = email
    config_spec["spec"]["zone"] = args.zone

    config_spec["spec"] = util.filter_spartakus(config_spec["spec"])

    logging.info("KFDefSpec:\n%s", str(config_spec))
    with tempfile.NamedTemporaryFile(suffix=".yaml", delete=False) as f:
        config_file = f.name
        logging.info("Writing file %s", f.name)
        yaml.dump(config_spec, f)

    util.run([kfctl_path, "init", app_dir, "-V", "--config=" + config_file],
             env=env)

    util.run([kfctl_path, "generate", "-V", "all"], env=env, cwd=app_dir)

    util.run([kfctl_path, "apply", "-V", "all"], env=env, cwd=app_dir)
示例#2
0
def deploy_with_kfctl_go(kfctl_path, args, app_dir, env, labels=None): # pylint: disable=too-many-branches
  """Deploy Kubeflow using kfctl go binary."""
  # username and password are passed as env vars and won't appear in the logs
  #
  # We need to edit and rewrite the config file to the app dir because
  # kfctl uses the path of the config file as the app dir.s
  logging.warning("Loading configs %s.", args.kfctl_config)

  if args.kfctl_config.startswith("http"):
    response = requests.get(args.kfctl_config)
    raw_config = response.content
  else:
    with open(args.kfctl_config) as hf:
      raw_config = hf.read()

  config_spec = yaml.load(raw_config)

  # We need to specify a valid email because
  #  1. We need to create appropriate RBAC rules to allow the current user
  #     to create the required K8s resources.
  #  2. Setting the IAM policy will fail if the email is invalid.
  email = args.email

  if not email:
    logging.info("email not set trying to get default from gcloud")
    email = util.run(["gcloud", "auth", "list",
                      "--filter", "status:ACTIVE", "--format", "value(account)"])

  if not email:
    raise ValueError("Could not determine GCP account being used.")

  kfdef_version = config_spec["apiVersion"].strip().lower()

  if kfdef_version == KFDEF_V1ALPHA1:
    config_spec = build_v06_spec(config_spec, args.project, email, args.zone,
                                 args.setup_project)
  else:
    config_spec = build_v07_spec(config_spec, args.project, email, args.zone,
                                 args.setup_project)

  config_spec["spec"] = util.filter_spartakus(config_spec["spec"])

  # Remove name because we will auto infer from directory.
  if "name" in config_spec["metadata"]:
    logging.info("Deleting name in kfdef spec.")
    del config_spec["metadata"]["name"]

  app_name = os.path.basename(app_dir)
  if not "labels" in config_spec["metadata"]:
    config_spec["metadata"]["labels"] = {}

  if labels:
    config_spec["metadata"]["labels"].update(labels)

  logging.info("KFDefSpec:\n%s", yaml.safe_dump(config_spec))

  if kfdef_version == KFDEF_V1ALPHA1:
    logging.info("Deploying using v06 syntax")

    logging.info("Checking if deployment %s already exists in project %s",
                 args.project, app_name)

    if check_if_kfapp_exists(args.project, app_name, args.zone):
      # With v0.6 kfctl can't successfully run apply a 2nd time so if
      # the deployment already exists we can't redeploy.
      logging.info("Deployment %s already exists in project %s; not "
                   "redeploying", args.project, app_name)
      return

    with tempfile.NamedTemporaryFile(prefix="tmpkf_config", suffix=".yaml",
                                     delete=False) as hf:
      config_file = hf.name
      logging.info("Writing file %s", config_file)
      yaml.dump(config_spec, hf)

    util.run([kfctl_path, "init", app_dir, "-V", "--config=" + config_file],
             env=env)

    util.run([kfctl_path, "generate", "-V", "all"], env=env, cwd=app_dir)

    util.run([kfctl_path, "apply", "-V", "all"], env=env, cwd=app_dir)
  else:
    logging.info("Deploying using v07 syntax")

    if not os.path.exists(app_dir):
      logging.info("Creating app dir %s", app_dir)
      os.makedirs(app_dir)

    config_file = os.path.join(app_dir, "kf_config.yaml")
    with open(config_file, "w") as hf:
      logging.info("Writing file %s", config_file)
      yaml.dump(config_spec, hf)

    util.run([kfctl_path, "apply", "-V", "-f", config_file], env=env)

  # We will hit lets encrypt rate limiting with the managed certificates
  # So create a self signed certificate and update the ingress to use it.
  if args.use_self_cert:
    logging.info("Configuring self signed certificate")

    util.load_kube_credentials()

    api_client = k8s_client.ApiClient()
    ingress_namespace = "istio-system"
    ingress_name = "envoy-ingress"
    tls_endpoint = "{0}.endpoints.{1}.cloud.goog".format(app_name, args.project)
    logging.info("Configuring self signed cert for %s", tls_endpoint)
    util.use_self_signed_for_ingress(ingress_namespace, ingress_name,
                                     tls_endpoint, api_client)