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Explain helm hack

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Signed-off-by: Maartje Eyskens <maartje@eyskens.me>
This commit is contained in:
Maartje Eyskens 2020-08-12 10:14:56 +02:00
parent 50686d3e26
commit 6e3279e002
3 changed files with 8 additions and 3 deletions
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2
deploy/charts/cert-manager/templates/webhook-mutating-webhook.yaml
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@ -1,5 +1,5 @@
{{- $isV1AdmissionRegistration := false -}}
{{- if (or (not (.Capabilities.APIVersions.Has "admissionregistration.k8s.io/v1")) (.Capabilities.APIVersions.Has "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/use-v1beta1-webhooks") ) }}
{{- if (or (not (.Capabilities.APIVersions.Has "admissionregistration.k8s.io/v1")) (.Capabilities.APIVersions.Has "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/force-v1beta1-webhooks") ) }}
apiVersion: admissionregistration.k8s.io/v1beta1
{{- else }}
{{- $isV1AdmissionRegistration = true -}}

2
deploy/charts/cert-manager/templates/webhook-validating-webhook.yaml
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@ -1,5 +1,5 @@
{{- $isV1AdmissionRegistration := false -}}
{{- if (or (not (.Capabilities.APIVersions.Has "admissionregistration.k8s.io/v1")) (.Capabilities.APIVersions.Has "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/use-v1beta1-webhooks") ) }}
{{- if (or (not (.Capabilities.APIVersions.Has "admissionregistration.k8s.io/v1")) (.Capabilities.APIVersions.Has "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/force-v1beta1-webhooks") ) }}
apiVersion: admissionregistration.k8s.io/v1beta1
{{- else }}
{{- $isV1AdmissionRegistration = true -}}

7
deploy/manifests/BUILD.bazel
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@ -20,7 +20,12 @@ VARIANTS = {
},
"cert-manager-legacy": {
"crd_variant": "legacy",
"additional_api_versions": "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/use-v1beta1-webhooks",
# This following line tells Helm that we need to use v1beta1 webhooks
# When using helm template the API versions are determined for the version
# helm was compiled with, there is no way to remove any from this list
# the following hack adds an API version which we then can use to force
# the template engine to use v1beta1 webhooks.
"additional_api_versions": "hacking-helm.i-wish-this-wasnt-required.cert-manager.io/force-v1beta1-webhooks",
"values": {
"installCRDs": "false",
},