func()

in internal/deployers/eksapi/infra.go [197:232]

• 35 lines of code
• 10 McCabe index (conditional complexity)

func (m *InfrastructureManager) getInfrastructureStackResources() (*Infrastructure, error) {
	stack, err := m.clients.CFN().DescribeStacks(context.TODO(), &cloudformation.DescribeStacksInput{
		StackName: aws.String(m.resourceID),
	})
	if err != nil {
		return nil, err
	}
	infra := Infrastructure{}
	for _, output := range stack.Stacks[0].Outputs {
		value := *output.OutputValue
		switch *output.OutputKey {
		case "VPC":
			infra.vpc = value
		case "SubnetsPublic":
			infra.subnetsPublic = strings.Split(value, ",")
		case "SubnetsPrivate":
			infra.subnetsPrivate = strings.Split(value, ",")
		case "ClusterRole":
			arn, err := arn.Parse(value)
			if err != nil {
				return nil, fmt.Errorf("infrastructure stack ClusterRole output is not a valid ARN: '%s': %v", value, err)
			}
			infra.clusterRoleARN = arn.String()
		case "NodeRole":
			arn, err := arn.Parse(value)
			if err != nil {
				return nil, fmt.Errorf("infrastructure stack NodeRole output is not a valid ARN: '%s': %v", value, err)
			}
			infra.nodeRoleARN = arn.String()
			// Resource looks like 'role:/MyRole'
			resourceParts := strings.Split(arn.Resource, "/")
			infra.nodeRoleName = resourceParts[len(resourceParts)-1]
		}
	}
	return &infra, nil
}