feat(forgejo): add Forgejo module with Nomad job specification

main.tf

@@ -33,3 +33,7 @@ module "plugin-csi" {
 module "home-assistant" {
   source = "./modules/home-assistant"
 }
+
+module "forgejo" {
+  source = "./modules/forgejo"
+}

modules/forgejo/jobspec.nomad.hcl

@@ -0,0 +1,270 @@
+job "forgejo" {
+  group "forgejo" {
+
+    network {
+      mode = "bridge"
+      port "forgejo" {
+        to = 3000
+      }
+      port "envoy_metrics" {
+        to = 9102
+      }
+    }
+
+    task "forgejo" {
+      driver = "docker"
+
+      config {
+        image = "codeberg.org/forgejo/forgejo:9.0.3"
+
+        volumes = [
+          "/etc/timezone:/etc/timezone:ro",
+          "/etc/localtime:/etc/localtime:ro"
+        ]
+      }
+
+      volume_mount {
+        volume      = "data"
+        destination = "/data"
+      }
+
+      resources {
+        cpu    = 500
+        memory = 512
+      }
+
+      env {
+        USER_UID = "1000"
+        USER_GID = "1000"
+      }
+    }
+
+    volume "data" {
+      type            = "csi"
+      read_only       = false
+      source          = "martinibar_prod_forgejo_data"
+      attachment_mode = "file-system"
+      access_mode     = "single-node-writer"
+    }
+
+    service {
+      port     = "3000"
+      provider = "consul"
+
+      meta {
+        envoy_metrics_port = "${NOMAD_HOST_PORT_envoy_metrics}"
+      }
+
+      connect {
+        sidecar_service {
+          proxy {
+            expose {
+              path {
+                path            = "/metrics"
+                protocol        = "http"
+                local_path_port = 9102
+                listener_port   = "envoy_metrics"
+              }
+            }
+            transparent_proxy {}
+          }
+        }
+      }
+    }
+  }
+
+  group "runner" {
+
+    network {
+      mode = "bridge"
+      port "envoy_metrics" {
+        to = 9102
+      }
+    }
+
+    task "runner" {
+      driver = "docker"
+
+      config {
+        image = "data.forgejo.org/forgejo/runner:4.0.0"
+
+        command = "forgejo-runner"
+        args    = ["daemon", "--config=${NOMAD_TASK_DIR}/config.yml"]
+
+        volumes = ["/var/run/docker.sock:/var/run/docker.sock"]
+      }
+
+      volume_mount {
+        volume      = "data"
+        destination = "/data"
+      }
+
+      resources {
+        cpu    = 500
+        memory = 512
+      }
+
+      template {
+        data = <<-EOF
+          log:
+            level: info
+          runner:
+            file: .runner
+            capacity: 3
+            timeout: 3h
+            shutdown_timeout: 3h
+            insecure: false
+            fetch_timeout: 5s
+            fetch_interval: 2s
+            report_interval: 1s
+            labels: []
+          cache:
+            enabled: true
+            dir: ""
+            host: ""
+            port: 0
+            external_server: ""
+          container:
+            network: "host"
+            enable_ipv6: false
+            privileged: true
+            options:
+            workdir_parent:
+            valid_volumes: []
+            docker_host: "-"
+            force_pull: false
+          host:
+            workdir_parent:
+          EOF
+
+        destination = "local/config.yml"
+      }
+
+      env {
+        DOCKER_HOST = "tcp://forgejo-docker-in-docker.virtual.consul:2375"
+      }
+    }
+
+    volume "data" {
+      type            = "csi"
+      read_only       = false
+      source          = "martinibar_prod_forgejo-runner_data"
+      attachment_mode = "file-system"
+      access_mode     = "single-node-writer"
+    }
+
+    service {
+      provider = "consul"
+
+      meta {
+        envoy_metrics_port = "${NOMAD_HOST_PORT_envoy_metrics}"
+      }
+
+      connect {
+        sidecar_service {
+          proxy {
+            expose {
+              path {
+                path            = "/metrics"
+                protocol        = "http"
+                local_path_port = 9102
+                listener_port   = "envoy_metrics"
+              }
+            }
+            transparent_proxy {}
+          }
+        }
+      }
+    }
+  }
+
+  group "docker-in-docker" {
+
+    network {
+      mode = "bridge"
+      port "websocket" {
+        to = 2375
+      }
+      port "envoy_metrics" {
+        to = 9102
+      }
+    }
+
+    task "docker-in-docker" {
+      driver = "docker"
+
+      config {
+        image      = "docker:dind"
+        privileged = true
+
+        command = "dockerd"
+        args    = ["-H=tcp://0.0.0.0:2375", "--tls=false"]
+      }
+
+      resources {
+        cpu    = 500
+        memory = 512
+      }
+    }
+
+    service {
+      port     = "2375"
+      provider = "consul"
+
+      meta {
+        envoy_metrics_port = "${NOMAD_HOST_PORT_envoy_metrics}"
+      }
+
+      connect {
+        sidecar_service {
+          proxy {
+            expose {
+              path {
+                path            = "/metrics"
+                protocol        = "http"
+                local_path_port = 9102
+                listener_port   = "envoy_metrics"
+              }
+            }
+            transparent_proxy {}
+          }
+        }
+      }
+    }
+  }
+
+  group "forgejo-ingress-group" {
+
+    network {
+      mode = "bridge"
+      port "inbound" {
+        to = 8080
+      }
+    }
+
+    service {
+      port = "inbound"
+      tags = [
+        "traefik.enable=true",
+
+        "traefik.http.routers.forgejo.entrypoints=websecure",
+        "traefik.http.routers.forgejo.rule=Host(`git.brmartin.co.uk`)"
+      ]
+
+      connect {
+        gateway {
+          ingress {
+            listener {
+              port     = 8080
+              protocol = "http"
+              service {
+                name  = "forgejo-forgejo"
+                hosts = ["*"]
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}

modules/forgejo/main.tf

@@ -0,0 +1,3 @@
+resource "nomad_job" "forgejo" {
+  jobspec = file("${path.module}/jobspec.nomad.hcl")
+}