kubernetes/kops · error

creating application security groups client: %w

Error message

creating application security groups client: %w

What it means

The Azure SDK constructor network.NewApplicationSecurityGroupsClient returned an error while newAzureCloud was building its client set; typically an invalid subscription ID or nil/malformed credential pipeline.

Source

Thrown at upup/pkg/fi/cloudup/azure/applicationsecuritygroup.go:89

	}
	return l, nil
}

func (c *ApplicationSecurityGroupsClientImpl) Delete(ctx context.Context, resourceGroupName, applicationSecurityGroupName string) error {
	future, err := c.c.BeginDelete(ctx, resourceGroupName, applicationSecurityGroupName, nil)
	if err != nil {
		return fmt.Errorf("deleting application security group: %w", err)
	}
	if _, err = future.PollUntilDone(ctx, nil); err != nil {
		return fmt.Errorf("waiting for application security group deletion completion: %w", err)
	}
	return nil
}

func newApplicationSecurityGroupsClientImpl(subscriptionID string, cred *azidentity.DefaultAzureCredential) (*ApplicationSecurityGroupsClientImpl, error) {
	c, err := network.NewApplicationSecurityGroupsClient(subscriptionID, cred, nil)
	if err != nil {
		return nil, fmt.Errorf("creating application security groups client: %w", err)
	}
	return &ApplicationSecurityGroupsClientImpl{
		c: c,
	}, nil
}

View on GitHub (pinned to 4c8573c808)

Solutions

  1. Verify AZURE_SUBSCRIPTION_ID and the azidentity credential environment variables are set correctly
  2. Check the wrapped error for the constructor's validation message
Defensive patterns

Strategy: validation

When it happens

Trigger: Thrown at upup/pkg/fi/cloudup/azure/applicationsecuritygroup.go:89 when the library encounters an invalid state.

Common situations: See trigger scenarios.


AI-assisted analysis of kubernetes/kops@4c8573c808 (2026-09-05). Data as JSON: /api/errors/d8e937e3849710c6. Report an issue: GitHub.