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well_known_iam_policy.go
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well_known_iam_policy.go
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package v1alpha5
import (
"fmt"
"reflect"
"strings"
)
// WellKnownPolicies for attaching common IAM policies
type WellKnownPolicies struct {
// ImageBuilder allows for full ECR (Elastic Container Registry) access.
ImageBuilder bool `json:"imageBuilder,inline"`
// AutoScaler adds policies for cluster-autoscaler. See [autoscaler AWS
// docs](https://docs.aws.amazon.com/eks/latest/userguide/cluster-autoscaler.html).
AutoScaler bool `json:"autoScaler,inline"`
// AWSLoadBalancerController adds policies for using the
// aws-load-balancer-controller. See [Load Balancer
// docs](https://docs.aws.amazon.com/eks/latest/userguide/aws-load-balancer-controller.html).
AWSLoadBalancerController bool `json:"awsLoadBalancerController,inline"`
// ExternalDNS adds external-dns policies for Amazon Route 53.
// See [external-dns
// docs](https://github.com/kubernetes-sigs/external-dns/blob/master/docs/tutorials/aws.md).
ExternalDNS bool `json:"externalDNS,inline"`
// CertManager adds cert-manager policies. See [cert-manager
// docs](https://cert-manager.io/docs/configuration/acme/dns01/route53).
CertManager bool `json:"certManager,inline"`
// EBSCSIController adds policies for using the
// ebs-csi-controller. See [aws-ebs-csi-driver
// docs](https://github.com/kubernetes-sigs/aws-ebs-csi-driver#set-up-driver-permission).
EBSCSIController bool `json:"ebsCSIController,inline"`
// EFSCSIController adds policies for using the
// efs-csi-controller. See [aws-efs-csi-driver
// docs](https://aws.amazon.com/blogs/containers/introducing-efs-csi-dynamic-provisioning).
EFSCSIController bool `json:"efsCSIController,inline"`
}
func (p *WellKnownPolicies) HasPolicy() bool {
return p.ImageBuilder || p.AutoScaler || p.AWSLoadBalancerController || p.ExternalDNS || p.CertManager || p.EBSCSIController || p.EFSCSIController
}
func (p *WellKnownPolicies) String() string { return "" }
func (p *WellKnownPolicies) Type() string { return "" }
func (p *WellKnownPolicies) Set(policiesStr string) error {
policies := strings.Split(policiesStr, ",")
val := reflect.ValueOf(p).Elem()
for _, pName := range policies {
isValidPolicyName := false
for i := 0; i < val.NumField(); i++ {
fieldName := val.Type().Field(i).Name
if strings.EqualFold(fieldName, pName) {
val.FieldByName(fieldName).SetBool(true)
isValidPolicyName = true
}
}
if !isValidPolicyName {
return fmt.Errorf("invalid wellKnownPolicy: %s", pName)
}
}
return nil
}