Merge pull request #19 from max-pfeiffer/feature/acme-dns-and-kubernetes-improvements

Acme dns and kubernetes improvements

README.md

@@ -78,18 +78,14 @@ from. All options can be configured using variables in `configuration.auto.tfvar
 1. **Quick start**: installs Cilium LB config, ArgoCD, Ingress without TLS (default settings) with OpenTofu. [ArgoCD](https://argoproj.github.io/cd/) is
    available on http://argocd.local.
    * install_cilium_lb_config = true
-   * argocd_domain = "argocd.local"
+   * argocd_helm_values: [see defaults in variables.tf](kubernetes/variables.tf)
-   * argocd_server_insecure = true
-   * argocd_ingress_enabled = true
    * install_argocd_app_of_apps = false
    * install_argocd_app_of_apps_git_repo_secret = false
 2. **GitOps using your own repository**: installs ArgoCD, no Cilium LB config, no Ingress and the Kubernetes resources in
    the repository you specify in `argocd_app_of_apps_source`. Credentials for a private repository can be configured
    and installed with OpenTofu using `install_argocd_app_of_apps_git_repo_secret` and the related variables:
    * install_cilium_lb_config = false
-   * argocd_domain = "yourpublicdomain.com"
+   * argocd_helm_values: add your Helm values and override defaults, for instance keep server insecure and switch off ingress
-   * argocd_server_insecure = true
-   * argocd_ingress_enabled = false
    * install_argocd_app_of_apps = true
    * argocd_app_of_apps_source = YOUR SOURCE SETTINGS
    * install_argocd_app_of_apps_git_repo_secret = true

argocd/cluster-resources/cluster-issuers.yaml

@@ -21,3 +21,19 @@ spec:
                 sectionName: http
                 kind: Gateway
 ---
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: letsencrypt-dns01
+spec:
+  acme:
+    server: https://acme-staging-v02.api.letsencrypt.org/directory
+    privateKeySecretRef:
+      name: letsencrypt-dns01-cluster-issuer-account-key
+    solvers:
+    - dns01:
+        acmeDNS:
+          host: http://acme-dns-api
+          accountSecretRef:
+            name: acme-dns
+            key: acmedns.json

argocd/namespaces/cert/applications/acme-dns.yaml

@@ -0,0 +1,102 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: acme-dns
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "10"
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: cert
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+  destination:
+    namespace: cert
+    server: https://kubernetes.default.svc
+  source:
+    chart: acme-dns
+    repoURL: https://max-pfeiffer.github.io/acme-dns-server-helm-chart
+    targetRevision: 0.1.0
+    helm:
+      valuesObject:
+        services:
+          api:
+            type: ClusterIP
+            ports:
+              api: 80
+            metadata:
+              labels:
+                gateway: public
+          dns:
+            metadata:
+              labels:
+                gateway: public
+        config: |
+          [general]
+          # DNS interface. Note that systemd-resolved may reserve port 53 on 127.0.0.53
+          # In this case acme-dns will error out and you will need to define the listening interface
+          # for example: listen = "127.0.0.1:53"
+          listen = "0.0.0.0:53"
+          # protocol, "both", "both4", "both6", "udp", "udp4", "udp6" or "tcp", "tcp4", "tcp6"
+          protocol = "both"
+          # domain name to serve the requests off of
+          domain = "acme-dns.superquick.click"
+          # zone name server
+          nsname = "acme-dns.superquick.click"
+          # admin email address, where @ is substituted with .
+          nsadmin = "admin.superquick.click"
+          # predefined records served in addition to the TXT
+          records = [
+              # domain pointing to the public IP of your acme-dns server 
+              "acme-dns.superquick.click. A 85.3.109.133",
+              # specify that auth.example.org will resolve any *.auth.example.org records
+              "acme-dns.superquick.click. NS acme-dns.superquick.click.",
+          ]
+          # debug messages from CORS etc
+          debug = false
+        
+          [database]
+          # Database engine to use, sqlite3 or postgres
+          engine = "sqlite3"
+          # Connection string, filename for sqlite3 and postgres://$username:$password@$host/$db_name for postgres
+          # Please note that the default Docker image uses path /var/lib/acme-dns/acme-dns.db for sqlite3
+          connection = "/var/lib/acme-dns/acme-dns.db"
+          # connection = "postgres://user:password@localhost/acmedns_db"
+        
+          [api]
+          # listen ip eg. 127.0.0.1
+          ip = "0.0.0.0"
+          # disable registration endpoint
+          disable_registration = false
+          # listen port, eg. 443 for default HTTPS
+          port = "80"
+          # possible values: "letsencrypt", "letsencryptstaging", "cert", "none"
+          tls = "none"
+          # only used if tls = "cert"
+          tls_cert_privkey = "/etc/tls/example.org/privkey.pem"
+          tls_cert_fullchain = "/etc/tls/example.org/fullchain.pem"
+          # only used if tls = "letsencrypt"
+          acme_cache_dir = "api-certs"
+          # optional e-mail address to which Let's Encrypt will send expiration notices for the API's cert
+          notification_email = ""
+          # CORS AllowOrigins, wildcards can be used
+          corsorigins = [
+              "*"
+          ]
+          # use HTTP header to get the client ip
+          use_header = false
+          # header name to pull the ip address / list of ip addresses from
+          header_name = "X-Forwarded-For"
+        
+          [logconfig]
+          # logging level: "error", "warning", "info" or "debug"
+          loglevel = "debug"
+          # possible values: stdout, TODO file & integrations
+          logtype = "stdout"
+          # file path for logfile TODO
+          # logfile = "./acme-dns.log"
+          # format, either "json" or "text"
+          logformat = "text"

kubernetes/configuration.auto.tfvars.example

@@ -8,9 +8,25 @@ cilium_load_balancer_ip_range_start = "192.168.10.95"
 cilium_load_balancer_ip_range_stop = "192.168.10.99"
 
 # ArgoCD
-argocd_domain          = "argocd.local"
+argocd_helm_values = [
-argocd_server_insecure = true
+    {
-argocd_ingress_enabled = true
+      name  = "global.domain"
+      value = "argocd.local"
+    },
+    {
+      # See: https://argo-cd.readthedocs.io/en/stable/operator-manual/tls/#configuring-tls-for-argocd-server
+      name  = "configs.params.server\\.insecure"
+      value = "true"
+    },
+    {
+      name  = "server.ingress.enabled"
+      value = "true"
+    },
+    {
+      name  = "server.ingress.ingressClassName"
+      value = "cilium"
+    },
+]
 
 ## App of Apps
 install_argocd_app_of_apps                 = false

kubernetes/helm_releases.tf

@@ -6,7 +6,7 @@ resource "helm_release" "argocd" {
   repository = "https://argoproj.github.io/argo-helm"
   namespace  = kubernetes_namespace_v1.argocd.id
   timeout    = 120
-  set        = local.argocd_values
+  set        = var.argocd_helm_values
 }
 
 resource "helm_release" "cilium_lb_config" {

kubernetes/locals.tf

@@ -1,27 +0,0 @@
-locals {
-  argocd_values = concat(
-    [
-      {
-        name  = "global.domain"
-        value = var.argocd_domain
-      },
-    ],
-    var.argocd_server_insecure ? [
-      {
-        name  = "configs.params.server\\.insecure"
-        value = "true"
-      },
-    ] : [],
-    var.argocd_ingress_enabled ? [
-      {
-        name  = "server.ingress.enabled"
-        value = "true"
-      },
-      {
-        name  = "server.ingress.ingressClassName"
-        value = "cilium"
-      },
-    ] : [],
-    length(var.argocd_helm_values) > 0 ? var.argocd_helm_values : []
-  )
-}

kubernetes/variables.tf

@@ -26,31 +26,31 @@ variable "cilium_load_balancer_ip_range_stop" {
   type        = string
 }
 
-variable "argocd_domain" {
-  description = "The FQDN for ArgoCD application"
-  type        = string
-}
-
-# See: https://argo-cd.readthedocs.io/en/stable/operator-manual/tls/#configuring-tls-for-argocd-server
-variable "argocd_server_insecure" {
-  description = "Flag for disabling internal TLS with --insecure in ArgoCD Helm chart"
-  type        = bool
-  default     = true
-}
-
-variable "argocd_ingress_enabled" {
-  description = "Flag for enabling/disabling creating an Ingress in ArgoCD Helm chart"
-  type        = bool
-  default     = true
-}
-
 variable "argocd_helm_values" {
   description = "Additional Helm values for installing the ArgoCD Helm chart"
   type = list(object({
     name  = string
     value = string
   }))
-  default = []
+  default = [
+    {
+      name  = "global.domain"
+      value = "argocd.local"
+    },
+    {
+      # See: https://argo-cd.readthedocs.io/en/stable/operator-manual/tls/#configuring-tls-for-argocd-server
+      name  = "configs.params.server\\.insecure"
+      value = "true"
+    },
+    {
+      name  = "server.ingress.enabled"
+      value = "true"
+    },
+    {
+      name  = "server.ingress.ingressClassName"
+      value = "cilium"
+    },
+  ]
 }
 
 # See: https://argo-cd.readthedocs.io/en/latest/operator-manual/cluster-bootstrapping/#app-of-apps-pattern

proxmox/.terraform.lock.hcl

@@ -19,25 +19,25 @@ provider "registry.opentofu.org/hashicorp/helm" {
 }
 
 provider "registry.opentofu.org/siderolabs/talos" {
-  version     = "0.10.0"
+  version     = "0.10.1"
-  constraints = "0.10.0"
+  constraints = "0.10.1"
   hashes = [
-    "h1:nFn2rYLkst+Bt9qSmtB0hIfV6iaZ98rqYc5TSZDhwzc=",
+    "h1:fc7ekyeFDNNvScqgHgowGjM9jnKFyUOMGfnEKJwuf1c=",
-    "zh:0640a27e658d5305c055721290a196780194c7f75ace9fd3461e0e2a8e465410",
     "zh:0fa82a384b25a58b65523e0ea4768fa1212b1f5cfc0c9379d31162454fedcc9d",
-    "zh:1340a04eec0b33e08cca08aa414b53c8e279ec32d22bec828faa17c6043119ba",
+    "zh:349463cdd4cdb36e03276fdb855e687242237c7cf0bd5871aea995a83838c52e",
-    "zh:1ab34b5dca009111238b9a787c618ea61585646b1a2f6364d57c7906bbe31d12",
+    "zh:3885026ef7c1c7012d312fc37a35af70821650b10cef03b8ffd08d22145c117d",
-    "zh:22ec1058cf4e75af80edc00777250129f6d211e020da2fd256b288bce215d9ea",
+    "zh:3a5c4ddae27200663d3552daa8db6d6ad91f49746825e0556370f67e2d3ead5a",
-    "zh:334526c85d40fb87b772ec6eb00e7334940e17bb6c8ffe7dc9a7e22438487f1a",
+    "zh:456e233aec7d83558255da87ba0b1c7fec81bf71b1aa4e0f35a2787d3f104c2a",
-    "zh:38def6886f13da461535d1691d90ff6d700a111edb8fd2c49058b9ad071c6bb6",
+    "zh:6b781a16764c91259a6646f346cf47e99a31d7eefcdd188b1ea8b287b8fd0531",
-    "zh:3e63031980d12419efa0af2a398c17e3f75d6326fc49a298c689fc451efdd9cf",
+    "zh:6d91f628812ec99a71964f00e83df93f6106b830af111b611b6a0f68ad6987ea",
-    "zh:48e71c03bb4f05cc6d6649f1c197669f170c60f63fbcd8f0a5c19a4e449113d9",
+    "zh:80430dea846ef82a4fb430abe4f0213ae79f9f38a7a61752bbeeec59c82c1387",
-    "zh:61bfcb5f5cd594b0a445a87f8450183ed376c973e3a2d3a8916f3daccd19ceb3",
+    "zh:84717212f789a026492b0a4d121fcdf4a15f48916f9500cdb4ffa1f6c26479cc",
-    "zh:8c06d6cfecd57a8a7c0d07d3bba0f9ebf8dda68068d1e2ca2f7fd30af4c629a0",
+    "zh:a0fcaa3fd515d78cf635884165e111fa37b6300cefb0a6412fb1ed584d88599a",
-    "zh:9ecc15da7a8e8ae94908fbf7cb662c26fbf028a2eeb5496121593ee549e408d5",
+    "zh:b0f8dbb8a667e00340ca9566d1bee933097b3b252a1df3737d2fb376964ab8cc",
-    "zh:be6925cb91e302e1e7b7d161c3204d259b5f2c7d5b8ea315765ee493033b0b52",
+    "zh:b8191729e70d5e7e53730f7c499ab16faec23d45969424c1f304bab0f6fcfcb6",
-    "zh:c4b02f4271265e03ca473f330704d2010a6f6836b0fb26d17c7df758f8ec058c",
+    "zh:be3b5cfc57abdbab689088b2677516703600a12eaefc02a2355ba9002f80f273",
-    "zh:d3a9cd0451d55b71639ce97f561bdf0ebdbde5e4710a39bef75e0128c3efcd73",
+    "zh:d53afbcbeaeeed6c7e65477da4daca2cc4ab0c52ad833219c1141f9310325dc2",
+    "zh:f04f8a103f5136bdd6910d531192ad0cb10c8734b519b9e9dff4185d5cc7113e",
   ]
 }
 

proxmox/providers.tf

@@ -6,7 +6,7 @@ terraform {
     }
     talos = {
       source  = "siderolabs/talos"
-      version = "0.10.0"
+      version = "0.10.1"
     }
     helm = {
       source  = "hashicorp/helm"