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feat(kubernetes): add ingress-nginx and external-dns
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| # Copyright 2024 Simon Emms <[email protected]> | ||
| # | ||
| # 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. | ||
|
|
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| resource "kubernetes_namespace_v1" "external_dns" { | ||
| metadata { | ||
| name = "external-dns" | ||
| } | ||
|
|
||
| wait_for_default_service_account = true | ||
| } | ||
|
|
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| resource "kubernetes_secret_v1" "external_dns" { | ||
| metadata { | ||
| name = "cloudflare" | ||
| namespace = kubernetes_namespace_v1.external_dns.metadata[0].name | ||
| } | ||
|
|
||
| data = { | ||
| cloudflare_api_token = var.cloudflare_api_token | ||
| } | ||
| } | ||
|
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| resource "helm_release" "external_dns" { | ||
| chart = "oci://registry-1.docker.io/bitnamicharts/external-dns" | ||
| name = "external-dns" | ||
| atomic = true | ||
| cleanup_on_fail = true | ||
| namespace = kubernetes_namespace_v1.external_dns.metadata[0].name | ||
| reset_values = true | ||
| version = var.external_dns_version | ||
| wait = true | ||
|
|
||
| set { | ||
| name = "provider" | ||
| value = "cloudflare" | ||
| } | ||
|
|
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| set { | ||
| name = "cloudflare.secretName" | ||
| value = kubernetes_secret_v1.external_dns.metadata[0].name | ||
| } | ||
|
|
||
| set { | ||
| name = "podAnnotations.secret" | ||
| value = sha512(yamlencode(kubernetes_secret_v1.external_dns.data)) | ||
| } | ||
| } | ||
|
|
||
| resource "random_integer" "ingress_load_balancer_id" { | ||
| min = 1000 | ||
| max = 9999 | ||
| } | ||
|
|
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| resource "helm_release" "ingress_nginx" { | ||
| chart = "ingress-nginx" | ||
| name = "ingress-nginx" | ||
| atomic = true | ||
| cleanup_on_fail = true | ||
| create_namespace = true | ||
| namespace = "ingress-nginx" | ||
| repository = "https://kubernetes.github.io/ingress-nginx" | ||
| reset_values = true | ||
| version = var.ingress_nginx_version | ||
| wait = true | ||
|
|
||
| dynamic "set" { | ||
| for_each = { | ||
| "load-balancer.hetzner.cloud/name" = "k3s-${random_integer.ingress_load_balancer_id.result}" | ||
| "load-balancer.hetzner.cloud/network-zone" = var.load_balancer_region | ||
| "load-balancer.hetzner.cloud/type" = var.load_balancer_type | ||
| "load-balancer.hetzner.cloud/disable-private-ingress" = "true" | ||
| "load-balancer.hetzner.cloud/use-private-ip" = "true" | ||
| "load-balancer.hetzner.cloud/uses-proxyprotocol" = "true" | ||
| } | ||
| content { | ||
| name = "controller.service.annotations.${replace(set.key, ".", "\\.")}" | ||
| value = set.value | ||
| } | ||
| } | ||
|
|
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| set { | ||
| name = "controller.config.use-proxy-protocol" | ||
| value = "true" | ||
| } | ||
|
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| # Depend upon the HCloud CCM to allow the load balancer to be deleted on destroy | ||
| depends_on = [ | ||
| helm_release.hcloud_ccm, | ||
| helm_release.hcloud_csi, | ||
| ] | ||
| } |
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