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- removes subnet, first, and last from the pool spec - add new converstion webhook for v1alpha1 to v1alpha2 pools Co-authored-by: Christian Ang <[email protected]> Co-authored-by: Aidan Obley <[email protected]> Co-authored-by: Tyler Schultz <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| Copyright 2023 Deutsche Telekom AG. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package v1alpha1 | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/netip" | ||
|
|
||
| "go4.org/netipx" | ||
| "k8s.io/apimachinery/pkg/conversion" | ||
| "k8s.io/apimachinery/pkg/util/validation/field" | ||
|
|
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| v1alpha2 "github.com/telekom/cluster-api-ipam-provider-in-cluster/api/v1alpha2" | ||
| ) | ||
|
|
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| func Convert_v1alpha1_InClusterIPPoolSpec_To_v1alpha2_InClusterIPPoolSpec(in *InClusterIPPoolSpec, out *v1alpha2.InClusterIPPoolSpec, scope conversion.Scope) error { | ||
| out.Gateway = in.Gateway | ||
| out.Prefix = in.Prefix | ||
| out.Addresses = in.Addresses | ||
|
|
||
| if in.Subnet != "" { | ||
| prefix, err := netip.ParsePrefix(in.Subnet) | ||
| if err != nil { | ||
| return field.Invalid(field.NewPath("spec", "subnet"), in.Subnet, err.Error()) | ||
| } | ||
|
|
||
| prefixRange := netipx.RangeOfPrefix(prefix) | ||
| if in.First == "" { | ||
| in.First = prefixRange.From().Next().String() // omits the first address, the assumed gateway | ||
| } | ||
| if in.Last == "" { | ||
| in.Last = prefixRange.To().Prev().String() // omits the last address, the assumed broadcast | ||
| } | ||
| if in.Prefix == 0 { | ||
| in.Prefix = prefix.Bits() | ||
| out.Prefix = prefix.Bits() | ||
| } | ||
| } | ||
|
|
||
| if in.First != "" && in.Last != "" { | ||
| out.Addresses = append(out.Addresses, fmt.Sprintf("%s-%s", in.First, in.Last)) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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