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Add version logic to UseServiceAccountIAM 

Co-authored-by: John Gardiner Myers <jgmyers@proofpoint.com>
This commit is contained in:
Justin Santa Barbara 2020-09-08 10:32:28 -04:00 committed by Justin SB
parent a61ecf4c58
commit d8895c57ec
3 changed files with 14 additions and 18 deletions
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2
pkg/model/context.go
View File

@ -411,5 +411,5 @@ func (m *KopsModelContext) NodePortRange() (utilnet.PortRange, error) {
// UseServiceAccountIAM returns true if we are using service-account bound IAM roles.
func (m *KopsModelContext) UseServiceAccountIAM() bool {
return featureflag.UseServiceAccountIAM.Enabled()
return featureflag.UseServiceAccountIAM.Enabled() && m.IsKubernetesGTE("1.12")
}

1
pkg/model/iam.go
View File

@ -160,6 +160,7 @@ func (b *IAMModelBuilder) buildIAMRolePolicy(role iam.Subject, iamName string, i
Cluster: b.Cluster,
Role: role,
Region: b.Region,
UseServiceAccountIAM: b.UseServiceAccountIAM(),
},
}

11
pkg/model/iam/iam_builder.go
View File

@ -37,7 +37,6 @@ import (
"k8s.io/klog/v2"
"k8s.io/kops/pkg/apis/kops"
"k8s.io/kops/pkg/apis/kops/model"
"k8s.io/kops/pkg/featureflag"
"k8s.io/kops/pkg/util/stringorslice"
"k8s.io/kops/upup/pkg/fi"
"k8s.io/kops/upup/pkg/fi/cloudup/awstasks"
@ -113,6 +112,7 @@ type PolicyBuilder struct {
Region string
ResourceARN *string
Role Subject
UseServiceAccountIAM bool
}
// BuildAWSPolicy builds a set of IAM policy statements based on the
@ -157,7 +157,7 @@ func (r *NodeRoleMaster) BuildAWSPolicy(b *PolicyBuilder) (*Policy, error) {
addKMSIAMPolicies(p, stringorslice.Slice(b.KMSKeys), b.Cluster.Spec.IAM.Legacy)
}
if !b.UseServiceAccountIAM() {
if !b.UseServiceAccountIAM {
if b.Cluster.Spec.IAM.Legacy {
addLegacyDNSControllerPermissions(b, p)
}
@ -198,7 +198,7 @@ func (r *NodeRoleNode) BuildAWSPolicy(b *PolicyBuilder) (*Policy, error) {
return nil, fmt.Errorf("failed to generate AWS IAM S3 access statements: %v", err)
}
if !b.UseServiceAccountIAM() && b.Cluster.Spec.IAM.Legacy {
if !b.UseServiceAccountIAM && b.Cluster.Spec.IAM.Legacy {
addLegacyDNSControllerPermissions(b, p)
AddDNSControllerPermissions(b, p)
}
@ -572,11 +572,6 @@ func addECRPermissions(p *Policy) {
})
}
// UseServiceAccountIAM returns true if we are using service-account bound IAM roles.
func (b *PolicyBuilder) UseServiceAccountIAM() bool {
return featureflag.UseServiceAccountIAM.Enabled()
}
// addLegacyDNSControllerPermissions adds legacy IAM permissions used by the node roles.
func addLegacyDNSControllerPermissions(b *PolicyBuilder, p *Policy) {
// Legacy IAM permissions for node roles