feat: gateway controller (#1998)

CHANGELOG.md

@@ -53,9 +53,13 @@ under the `resources` block for the `configuration.konghq.com` API group.
   features and their maturity over time. For more information see the
   [KIC Feature Gates Documentation][kic-fg].
   [#1970](https://github.com/Kong/kubernetes-ingress-controller/pull/1970)
+- a Gateway controller has been added in support of [Gateway APIs][gwapi].
+  This controller is foundational and doesn't serve any end-user purpose alone.
+  [#1945](https://github.com/Kong/kubernetes-ingress-controller/issues/1945)
 
 [k8s-fg]:https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates/
 [kic-fg]:https://github.com/Kong/kubernetes-ingress-controller/blob/main/FEATURE_GATES.md
+[gwapi]:https://github.com/kubernetes-sigs/gateway-api
 
 #### Fixed
 

FEATURE_GATES.md

@@ -52,10 +52,9 @@ Features that reach GA and over time become stable will be removed from this tab
 
 {{< table caption="Feature gates for features in Alpha or Beta states" >}}
 
-| Feature                    | Default | Stage | Since | Until |
-|----------------------------|---------|-------|-------|-------|
-| [Knative](#Knative)        | `true`  | Alpha | 0.8.0 | TBD   |
-| [GatewayAPI](#Gateway-API) | `false` | Alpha | TBD   | TBD   |
+| Feature | Default | Stage | Since | Until |
+|---------|---------|-------|-------|-------|
+| Knative | `true`  | Alpha | 0.8.0 | TBD   |
+| Gateway | `false` | Alpha | TBD   | TBD   |
 
 {{< /table > }}
-

PROJECT

@@ -52,4 +52,13 @@ resources:
   kind: UDPIngress
   path: github.com/kong/kubernetes-ingress-controller/pkg/apis/configuration/v1beta1
   version: v1beta1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: networking.k8s.io
+  group: gateway
+  kind: Gateway
+  path: github.com/kubernetes-sigs/gateway-api/apis/v1alpha2
+  version: v1alpha2
 version: "3"

config/rbac/role.yaml

@@ -202,6 +202,34 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses/status
+  verbs:
+  - get
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways/status
+  verbs:
+  - get
 - apiGroups:
   - networking.k8s.io
   resources:

deploy/single/all-in-one-dbless-k4k8s-enterprise.yaml

@@ -1094,6 +1094,34 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses/status
+  verbs:
+  - get
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways/status
+  verbs:
+  - get
 - apiGroups:
   - networking.k8s.io
   resources:

deploy/single/all-in-one-dbless.yaml

@@ -1094,6 +1094,34 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses/status
+  verbs:
+  - get
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways/status
+  verbs:
+  - get
 - apiGroups:
   - networking.k8s.io
   resources:

deploy/single/all-in-one-postgres-enterprise.yaml

@@ -1094,6 +1094,34 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses/status
+  verbs:
+  - get
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways/status
+  verbs:
+  - get
 - apiGroups:
   - networking.k8s.io
   resources:

deploy/single/all-in-one-postgres.yaml

@@ -1094,6 +1094,34 @@ rules:
   - get
   - patch
   - update
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gatewayclasses/status
+  verbs:
+  - get
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - networking.k8s.io
+  resources:
+  - gateways/status
+  verbs:
+  - get
 - apiGroups:
   - networking.k8s.io
   resources:

go.mod

@@ -35,6 +35,7 @@ require (
 	knative.dev/pkg v0.0.0-20211101212339-96c0204a70dc
 	knative.dev/serving v0.27.0
 	sigs.k8s.io/controller-runtime v0.10.3
+	sigs.k8s.io/gateway-api v0.4.0
 	sigs.k8s.io/yaml v1.3.0
 )
 
@@ -124,8 +125,8 @@ require (
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/klog/v2 v2.9.0 // indirect
+	k8s.io/klog/v2 v2.10.0 // indirect
 	k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e // indirect
-	k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a // indirect
+	k8s.io/utils v0.0.0-20210820185131-d34e5cb4466e // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
 )

go.sum

@@ -131,6 +131,7 @@ github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWX
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
 github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
+github.com/ahmetb/gen-crd-api-reference-docs v0.3.0/go.mod h1:TdjdkYhlOifCQWPs1UdTma97kQQMozf5h26hTuG70u8=
 github.com/ahmetb/gen-crd-api-reference-docs v0.3.1-0.20210609063737-0067dc6dcea2/go.mod h1:TdjdkYhlOifCQWPs1UdTma97kQQMozf5h26hTuG70u8=
 github.com/alecthomas/jsonschema v0.0.0-20180308105923-f2c93856175a/go.mod h1:qpebaTNSsyUn5rPSJMsfqEtDw71TTggXM6stUDI16HA=
 github.com/alecthomas/jsonschema v0.0.0-20191017121752-4bb6e3fae4f2/go.mod h1:Juc2PrI3wtNfUwptSvAIeNx+HrETwHQs6nf+TkOJlOA=
@@ -805,6 +806,7 @@ github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1Cpa
 github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7JYyY=
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.10.3/go.mod h1:V9xEwhxec5O8UDM77eCW8vLymOMltsqPVYWrpDsH8xc=
+github.com/onsi/gomega v1.14.0/go.mod h1:cIuvLEne0aoVhAgh/O6ac0Op8WWw9H6eYCriF+tEHG0=
 github.com/onsi/gomega v1.15.0 h1:WjP/FQ/sk43MRmnEcT+MlDw2TFvkrXlprrPST/IudjU=
 github.com/onsi/gomega v1.15.0/go.mod h1:cIuvLEne0aoVhAgh/O6ac0Op8WWw9H6eYCriF+tEHG0=
 github.com/opencontainers/go-digest v0.0.0-20170106003457-a6d0ee40d420/go.mod h1:cMLVZDEM3+U2I4VmLI6N8jQYUd2OVphdqWwCJHrFt2s=
@@ -1085,6 +1087,7 @@ go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 go.uber.org/zap v1.10.0/go.mod h1:vwi/ZaCAaUcBkycHslxD9B2zi4UTXhF60s6SWpuDF0Q=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
+go.uber.org/zap v1.18.1/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 go.uber.org/zap v1.19.0/go.mod h1:xg/QME4nWcxGxrpdeYfq7UvYrLh66cuVKdrbD1XF/NI=
 go.uber.org/zap v1.19.1 h1:ue41HOKd1vGURxrmeKIgELGb3jPW9DMUDGtsinblHwI=
 go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
@@ -1666,10 +1669,13 @@ k8s.io/api v0.20.4/go.mod h1:++lNL1AJMkDymriNniQsWRkMDzRaX2Y/POTUi8yvqYQ=
 k8s.io/api v0.20.6/go.mod h1:X9e8Qag6JV/bL5G6bU8sdVRltWKmdHsFUGS3eVndqE8=
 k8s.io/api v0.21.0/go.mod h1:+YbrhBBGgsxbF6o6Kj4KJPJnBmAKuXDeS3E18bgHNVU=
 k8s.io/api v0.21.1/go.mod h1:FstGROTmsSHBarKc8bylzXih8BLNYTiS3TZcsoEDg2s=
+k8s.io/api v0.21.3/go.mod h1:hUgeYHUbBp23Ue4qdX9tR8/ANi/g3ehylAqDn9NWVOg=
 k8s.io/api v0.21.4/go.mod h1:fTVGP+M4D8+00FN2cMnJqk/eb/GH53bvmNs2SVTmpFk=
+k8s.io/api v0.22.1/go.mod h1:bh13rkTp3F1XEaLGykbyRD2QaTTzPm0e/BMd8ptFONY=
 k8s.io/api v0.22.2/go.mod h1:y3ydYpLJAaDI+BbSe2xmGcqxiWHmWjkEeIbiwHvnPR8=
 k8s.io/api v0.22.3 h1:wOoES2GoSkUsdped2RB4zYypPqWtvprGoKCENTOOjP4=
 k8s.io/api v0.22.3/go.mod h1:azgiXFiXqiWyLCfI62/eYBOu19rj2LKmIhFPP4+33fs=
+k8s.io/apiextensions-apiserver v0.21.3/go.mod h1:kl6dap3Gd45+21Jnh6utCx8Z2xxLm8LGDkprcd+KbsE=
 k8s.io/apiextensions-apiserver v0.21.4/go.mod h1:OoC8LhI9LnV+wKjZkXIBbLUwtnOGJiTRE33qctH5CIk=
 k8s.io/apiextensions-apiserver v0.22.2/go.mod h1:2E0Ve/isxNl7tWLSUDgi6+cmwHi5fQRdwGVCxbC+KFA=
 k8s.io/apiextensions-apiserver v0.22.3 h1:bKku7MqawIbtTZc084BZoMV4fz0WZuvCnB5E+yrQXGM=
@@ -1679,14 +1685,17 @@ k8s.io/apimachinery v0.20.4/go.mod h1:WlLqWAHZGg07AeltaI0MV5uk1Omp8xaN0JGLY6gkRp
 k8s.io/apimachinery v0.20.6/go.mod h1:ejZXtW1Ra6V1O5H8xPBGz+T3+4gfkTCeExAHKU57MAc=
 k8s.io/apimachinery v0.21.0/go.mod h1:jbreFvJo3ov9rj7eWT7+sYiRx+qZuCYXwWT1bcDswPY=
 k8s.io/apimachinery v0.21.1/go.mod h1:jbreFvJo3ov9rj7eWT7+sYiRx+qZuCYXwWT1bcDswPY=
+k8s.io/apimachinery v0.21.3/go.mod h1:H/IM+5vH9kZRNJ4l3x/fXP/5bOPJaVP/guptnZPeCFI=
 k8s.io/apimachinery v0.21.4/go.mod h1:H/IM+5vH9kZRNJ4l3x/fXP/5bOPJaVP/guptnZPeCFI=
+k8s.io/apimachinery v0.22.1/go.mod h1:O3oNtNadZdeOMxHFVxOreoznohCpy0z6mocxbZr7oJ0=
 k8s.io/apimachinery v0.22.2/go.mod h1:O3oNtNadZdeOMxHFVxOreoznohCpy0z6mocxbZr7oJ0=
 k8s.io/apimachinery v0.22.3 h1:mrvBG5CZnEfwgpVqWcrRKvdsYECTrhAR6cApAgdsflk=
 k8s.io/apimachinery v0.22.3/go.mod h1:O3oNtNadZdeOMxHFVxOreoznohCpy0z6mocxbZr7oJ0=
 k8s.io/apiserver v0.20.1/go.mod h1:ro5QHeQkgMS7ZGpvf4tSMx6bBOgPfE+f52KwvXfScaU=
 k8s.io/apiserver v0.20.4/go.mod h1:Mc80thBKOyy7tbvFtB4kJv1kbdD0eIH8k8vianJcbFM=
 k8s.io/apiserver v0.20.6/go.mod h1:QIJXNt6i6JB+0YQRNcS0hdRHJlMhflFmsBDeSgT1r8Q=
 k8s.io/apiserver v0.21.0/go.mod h1:w2YSn4/WIwYuxG5zJmcqtRdtqgW/J2JRgFAqps3bBpg=
+k8s.io/apiserver v0.21.3/go.mod h1:eDPWlZG6/cCCMj/JBcEpDoK+I+6i3r9GsChYBHSbAzU=
 k8s.io/apiserver v0.21.4/go.mod h1:SErUuFBBPZUcD2nsUU8hItxoYheqyYr2o/pCINEPW8g=
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@@ -1695,20 +1704,25 @@ k8s.io/client-go v0.20.4/go.mod h1:LiMv25ND1gLUdBeYxBIwKpkSC5IsozMMmOOeSJboP+k=
 k8s.io/client-go v0.20.6/go.mod h1:nNQMnOvEUEsOzRRFIIkdmYOjAZrC8bgq0ExboWSU1I0=
 k8s.io/client-go v0.21.0/go.mod h1:nNBytTF9qPFDEhoqgEPaarobC8QPae13bElIVHzIglA=
 k8s.io/client-go v0.21.1/go.mod h1:/kEw4RgW+3xnBGzvp9IWxKSNA+lXn3A7AuH3gdOAzLs=
+k8s.io/client-go v0.21.3/go.mod h1:+VPhCgTsaFmGILxR/7E1N0S+ryO010QBeNCv5JwRGYU=
 k8s.io/client-go v0.21.4/go.mod h1:t0/eMKyUAq/DoQ7vW8NVVA00/nomlwC+eInsS8PxSew=
+k8s.io/client-go v0.22.1/go.mod h1:BquC5A4UOo4qVDUtoc04/+Nxp1MeHcVc1HJm1KmG8kk=
 k8s.io/client-go v0.22.2/go.mod h1:sAlhrkVDf50ZHx6z4K0S40wISNTarf1r800F+RlCF6U=
 k8s.io/client-go v0.22.3 h1:6onkOSc+YNdwq5zXE0wFXicq64rrym+mXwHu/CPVGO4=
 k8s.io/client-go v0.22.3/go.mod h1:ElDjYf8gvZsKDYexmsmnMQ0DYO8W9RwBjfQ1PI53yow=
 k8s.io/cloud-provider v0.21.0/go.mod h1:z17TQgu3JgUFjcgby8sj5X86YdVK5Pbt+jm/eYMZU9M=
 k8s.io/code-generator v0.21.0/go.mod h1:hUlps5+9QaTrKx+jiM4rmq7YmH8wPOIko64uZCHDh6Q=
 k8s.io/code-generator v0.21.1/go.mod h1:hUlps5+9QaTrKx+jiM4rmq7YmH8wPOIko64uZCHDh6Q=
+k8s.io/code-generator v0.21.3/go.mod h1:K3y0Bv9Cz2cOW2vXUrNZlFbflhuPvuadW6JdnN6gGKo=
 k8s.io/code-generator v0.21.4/go.mod h1:K3y0Bv9Cz2cOW2vXUrNZlFbflhuPvuadW6JdnN6gGKo=
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+k8s.io/component-base v0.21.3/go.mod h1:kkuhtfEHeZM6LkX0saqSK8PbdO7A0HigUngmhhrwfGQ=
 k8s.io/component-base v0.21.4/go.mod h1:ZKG0eHVX+tUDcaoIGpU3Vtk4TIjMddN9uhEWDmW6Nyg=
 k8s.io/component-base v0.22.2/go.mod h1:5Br2QhI9OTe79p+TzPe9JKNQYvEKbq9rTJDWllunGug=
 k8s.io/component-base v0.22.3 h1:/+hryAW03u3FpJQww+GSMsArJNUbGjH66lrgxaRynLU=
@@ -1730,8 +1744,9 @@ k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE=
 k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
 k8s.io/klog/v2 v2.4.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y=
 k8s.io/klog/v2 v2.8.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
-k8s.io/klog/v2 v2.9.0 h1:D7HV+n1V57XeZ0m6tdRkfknthUaM06VFbWldOFh8kzM=
 k8s.io/klog/v2 v2.9.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
+k8s.io/klog/v2 v2.10.0 h1:R2HDMDJsHVTHA2n4RjwbeYXdOcBymXdX/JRb1v0VGhE=
+k8s.io/klog/v2 v2.10.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec=
 k8s.io/kube-openapi v0.0.0-20201113171705-d219536bb9fd/go.mod h1:WOJ3KddDSol4tAGcJo0Tvi+dK12EcqSLqcWsryKMpfM=
 k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7/go.mod h1:wXW5VT87nVfh/iLV8FpR2uDvrFyomxbtb1KivDbvPTE=
 k8s.io/kube-openapi v0.0.0-20210421082810-95288971da7e h1:KLHHjkdQFomZy8+06csTWZ0m1343QqxZhR2LJ1OxCYM=
@@ -1740,8 +1755,11 @@ k8s.io/kubernetes v1.13.0/go.mod h1:ocZa8+6APFNC2tX1DZASIbocyYT5jHzqFVsY5aoB7Jk=
 k8s.io/legacy-cloud-providers v0.21.0/go.mod h1:bNxo7gDg+PGkBmT/MFZswLTWdSWK9kAlS1s8DJca5q4=
 k8s.io/utils v0.0.0-20201110183641-67b214c5f920/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20210111153108-fddb29f9d009/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
-k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a h1:8dYfu/Fc9Gz2rNJKB9IQRGgQOh2clmRzNIPPY1xLY5g=
+k8s.io/utils v0.0.0-20210707171843-4b05e18ac7d9/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
+k8s.io/utils v0.0.0-20210722164352-7f3ee0f31471/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
+k8s.io/utils v0.0.0-20210820185131-d34e5cb4466e h1:ldQh+neBabomh7+89dTpiFAB8tGdfVmuIzAHbvtl+9I=
+k8s.io/utils v0.0.0-20210820185131-d34e5cb4466e/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA=
 knative.dev/caching v0.0.0-20211101215439-72577a3c0ce1/go.mod h1:hz6tnVAmRLvPoprw+0wsA9IrZC3MF5l2Hn/2JT28Yk0=
 knative.dev/hack v0.0.0-20211101195839-11d193bf617b/go.mod h1:PHt8x8yX5Z9pPquBEfIj0X66f8iWkWfR0S/sarACJrI=
 knative.dev/networking v0.0.0-20211101215640-8c71a2708e7d h1:nCnuNfcLWuyAdZYgVfwSooa3+p2ebx+V+qhGXXF/FIk=
@@ -1756,9 +1774,14 @@ rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.14/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.15/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
+sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.19/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
 sigs.k8s.io/apiserver-network-proxy/konnectivity-client v0.0.22/go.mod h1:LEScyzhFmoF5pso/YSeBstl57mOzx9xlU9n85RGrDQg=
+sigs.k8s.io/controller-runtime v0.9.6/go.mod h1:q6PpkM5vqQubEKUKOM6qr06oXGzOBcCby1DA9FbyZeA=
 sigs.k8s.io/controller-runtime v0.10.3 h1:s5Ttmw/B4AuIbwrXD3sfBkXwnPMMWrqpVj4WRt1dano=
 sigs.k8s.io/controller-runtime v0.10.3/go.mod h1:CQp8eyUQZ/Q7PJvnIrB6/hgfTC1kBkGylwsLgOQi1WY=
+sigs.k8s.io/controller-tools v0.6.2/go.mod h1:oaeGpjXn6+ZSEIQkUe/+3I40PNiDYp9aeawbt3xTgJ8=
+sigs.k8s.io/gateway-api v0.4.0 h1:07IJkTt21NetZTHtPKJk2I4XIgDN4BAlTIq1wK7V11o=
+sigs.k8s.io/gateway-api v0.4.0/go.mod h1:r3eiNP+0el+NTLwaTfOrCNXy8TukC+dIM3ggc+fbNWk=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.2/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
 sigs.k8s.io/structured-merge-diff/v4 v4.0.3/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=
 sigs.k8s.io/structured-merge-diff/v4 v4.1.0/go.mod h1:bJZC9H9iH24zzfZ/41RGcq60oK1F7G282QMXDPYydCw=

internal/annotations/annotations.go

@@ -54,6 +54,14 @@ const (
 	ResponseBuffering    = "/response-buffering"
 	HostAliasesKey       = "/host-aliases"
 
+	// GatewayUnmanagedAnnotation is an annotation used on a Gateway resource to
+	// indicate that the Gateway should be reconciled according to unmanaged
+	// mode.
+	//
+	// NOTE: it's currently required that this annotation be present on all Gateway
+	// resources: "unmanaged" mode is the only supported mode at this time.
+	GatewayUnmanagedAnnotation = "/gateway-unmanaged"
+
 	// DefaultIngressClass defines the default class used
 	// by Kong's ingress controller.
 	DefaultIngressClass = "kong"
@@ -244,3 +252,10 @@ func ExtractHostAliases(anns map[string]string) ([]string, bool) {
 	}
 	return strings.Split(val, ","), true
 }
+
+// ExtractUnmanagedGatewayMode extracts the value of the unmanaged gateway
+// mode annotation.
+func ExtractUnmanagedGatewayMode(anns map[string]string) (string, bool) {
+	s, ok := anns[AnnotationPrefix+GatewayUnmanagedAnnotation]
+	return s, ok
+}