Initial commit

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

.gitignore

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+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Exclude all .tfvars files, which are likely to contain sensitive data, such as
+# password, private keys, and other secrets. These should not be part of version 
+# control as they are data points which are potentially sensitive and subject 
+# to change depending on the environment.
+*.tfvars
+*.tfvars.json
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc

.terraform.lock.hcl

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+# This file is maintained automatically by "terraform init".
+# Manual edits may be lost in future updates.
+
+provider "registry.terraform.io/hashicorp/kubernetes" {
+  version     = "2.23.0"
+  constraints = "2.23.0"
+  hashes = [
+    "h1:xyFc77aYkPoU4Xt1i5t0B1IaS8TbTtp9aCSuQKDayII=",
+    "zh:10488a12525ed674359585f83e3ee5e74818b5c98e033798351678b21b2f7d89",
+    "zh:1102ba5ca1a595f880e67102bbf999cc8b60203272a078a5b1e896d173f3f34b",
+    "zh:1347cf958ed3f3f80b3c7b3e23ddda3d6c6573a81847a8ee92b7df231c238bf6",
+    "zh:2cb18e9f5156bc1b1ee6bc580a709f7c2737d142722948f4a6c3c8efe757fa8d",
+    "zh:5506aa6f28dcca2a265ccf8e34478b5ec2cb43b867fe6d93b0158f01590fdadd",
+    "zh:6217a20686b631b1dcb448ee4bc795747ebc61b56fbe97a1ad51f375ebb0d996",
+    "zh:8accf916c00579c22806cb771e8909b349ffb7eb29d9c5468d0a3f3166c7a84a",
+    "zh:9379b0b54a0fa030b19c7b9356708ec8489e194c3b5e978df2d31368563308e5",
+    "zh:aa99c580890691036c2931841e88e7ee80d59ae52289c8c2c28ea0ac23e31520",
+    "zh:c57376d169875990ac68664d227fb69cd0037b92d0eba6921d757c3fd1879080",
+    "zh:e6068e3f94f6943b5586557b73f109debe19d1a75ca9273a681d22d1ce066579",
+    "zh:f569b65999264a9416862bca5cd2a6177d94ccb0424f3a4ef424428912b9cb3c",
+  ]
+}

README.org

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+* Terraform Homelab
+This repo contains the terraform configuration for my homelab to deploy various services.

namespaces.tf

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+resource "kubernetes_namespace" "testing" {
+  metadata {
+    name = "homelab-testing"
+  }
+}

provider.tf

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+terraform {
+  required_providers {
+    kubernetes = {
+      source = "hashicorp/kubernetes"
+      version = ">= 2.0"
+    }
+  }
+}
+
+provider "kubernetes" {
+  config_path = "~/.kube/config"
+}

traefik.tf

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+resource "kubernetes_deployment" "traefik" {
+  metadata {
+    name = "traefik"
+    labels = {
+      name = "traefik.k3s.seyshiro.de"
+    }
+    namespace = kubernetes_namespace.testing.metadata.0.name
+  }
+
+  spec {
+    replicas = 1
+
+    selector {
+      match_labels = {
+        name = "traefik.k3s.seyshiro.de"
+      }
+    }
+
+    template {
+      metadata {
+        labels = {
+          name = "traefik.k3s.seyshiro.de"
+        }
+      }
+
+      spec {
+        container {
+          image = "traefik:v3.0"
+          name  = "traefik"
+
+          port {
+            container_port = 80
+          }
+
+          port {
+            container_port = 8080
+          }
+
+          resources {
+            limits = {
+              cpu    = "0.5"
+              memory = "512Mi"
+            }
+            requests = {
+              cpu    = "250m"
+              memory = "50Mi"
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_service" "traefik" {
+  metadata {
+    name      = "traefik"
+    namespace = kubernetes_namespace.testing.metadata.0.name
+  }
+
+  spec {
+    selector = {
+      name = kubernetes_deployment.traefik.spec.0.template.0.metadata.0.labels.name
+    }
+    port {
+      port        = 80
+      target_port = 80
+    }
+    type = "NodePort"
+
+  }
+}

uptimekuma.tf

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+resource "kubernetes_deployment" "status" {
+  metadata {
+    name = "status"
+    labels = {
+      name = "status.k3s.seyshiro.de"
+    }
+    namespace = kubernetes_namespace.testing.metadata.0.name
+  }
+
+  spec {
+    replicas = 1
+
+    selector {
+      match_labels = {
+        name = "status.k3s.seyshiro.de"
+      }
+    }
+
+    template {
+      metadata {
+        labels = {
+          name = "status.k3s.seyshiro.de"
+        }
+      }
+
+      spec {
+        container {
+          image = "louislam/uptime-kuma:1.23.6"
+          name  = "status"
+
+          port {
+            container_port = 3001
+          }
+
+          resources {
+            limits = {
+              cpu    = "0.5"
+              memory = "512Mi"
+            }
+            requests = {
+              cpu    = "250m"
+              memory = "50Mi"
+            }
+          }
+          volume_mount {
+            name = "volv"
+            mount_path = "/app/data"
+          }
+        }
+        volume {
+          name = "volv"
+          persistent_volume_claim {
+            claim_name = kubernetes_persistent_volume.status.metadata.0.name
+          }
+        }
+      }
+    }
+  }
+}
+
+resource "kubernetes_service" "status" {
+  metadata {
+    name      = "status"
+    namespace = kubernetes_namespace.testing.metadata.0.name
+  }
+
+  spec {
+    selector = {
+      name = kubernetes_deployment.status.spec.0.template.0.metadata.0.labels.name
+    }
+    port {
+      port        = 3001
+      target_port = 3001
+    }
+    type = "NodePort"
+
+  }
+}
+
+resource "kubernetes_persistent_volume_claim" "status" {
+  metadata {
+    name      = "status"
+    namespace = kubernetes_namespace.testing.metadata.0.name
+  }
+
+  spec {
+    access_modes = ["ReadWriteMany"]
+    resources {
+      requests = {
+        storage = "2Gi"
+      }
+    }
+
+  volume_name = kubernetes_persistent_volume.status.metadata.0.name
+  storage_class_name = "local-path"
+  }
+
+  wait_until_bound = true
+}
+
+resource "kubernetes_persistent_volume" "status" {
+  metadata {
+    name      = "status"
+  }
+
+  spec {
+    access_modes = ["ReadWriteMany"]
+    capacity = {
+      storage = "2Gi"
+    }
+    node_affinity {
+
+      required {
+        node_selector_term {
+          match_fields{
+            key = "metadata.name"
+            operator = "In"
+            values = ["status"]
+          }
+        }
+      }
+    }
+    persistent_volume_source {
+      local {
+        path = "/home/tuan/terraform/status/"
+      }
+    }
+    storage_class_name = "local-path"
+  }
+}