infra/stacks/rybbit/main.tf

variable "tls_secret_name" { type = string }
variable "clickhouse_password" { type = string }
variable "clickhouse_postgres_password" { type = string }
variable "nfs_server" { type = string }
variable "postgresql_host" { type = string }


resource "kubernetes_namespace" "rybbit" {
  metadata {
    name = "rybbit"
    labels = {
      tier = local.tiers.aux
    }
  }
}

module "tls_secret" {
  source          = "../../modules/kubernetes/setup_tls_secret"
  namespace       = kubernetes_namespace.rybbit.metadata[0].name
  tls_secret_name = var.tls_secret_name
}

resource "random_string" "random" {
  length = 32
  lower  = true
}

locals {
  clickhouse_db = "clickhouse"
}


resource "kubernetes_config_map" "clickhouse_config" {
  metadata {
    name      = "clickhouse-config"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
  }
  data = {
    "docker_related_config.xml" = <<-XML
      <clickhouse>
        <listen_host>::</listen_host>
        <listen_host>0.0.0.0</listen_host>
        <listen_try>1</listen_try>
      </clickhouse>
    XML
    "disable-system-logs.xml"   = <<-XML
      <clickhouse>
        <background_pool_size>4</background_pool_size>
        <background_schedule_pool_size>16</background_schedule_pool_size>
      </clickhouse>
    XML
  }
}

resource "kubernetes_deployment" "clickhouse" {
  metadata {
    name      = "clickhouse"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      app  = "clickhouse"
      tier = local.tiers.aux
    }
  }
  spec {
    replicas = 1
    selector {
      match_labels = {
        app = "clickhouse"
      }
    }
    template {
      metadata {
        labels = {
          app = "clickhouse"
        }
      }
      spec {
        container {
          name  = "clickhouse"
          image = "clickhouse/clickhouse-server:25.4.2"
          env {
            name  = "CLICKHOUSE_DB"
            value = local.clickhouse_db
          }
          env {
            name  = "CLICKHOUSE_PASSWORD"
            value = var.clickhouse_password
          }
          port {
            name           = "clickhouse"
            protocol       = "TCP"
            container_port = 8123
          }
          volume_mount {
            name       = "data"
            mount_path = "/var/lib/clickhouse"
          }
          volume_mount {
            name       = "config"
            mount_path = "/etc/clickhouse-server/config.d/zzz-custom.xml"
            sub_path   = "disable-system-logs.xml"
            read_only  = true
          }
          resources {
            requests = {
              cpu    = "100m"
              memory = "512Mi"
            }
            limits = {
              cpu    = "2"
              memory = "4Gi"
            }
          }
        }
        volume {
          name = "data"
          nfs {
            path   = "/mnt/main/clickhouse"
            server = var.nfs_server
          }
        }
        volume {
          name = "config"
          config_map {
            name = kubernetes_config_map.clickhouse_config.metadata[0].name
          }
        }
      }
    }
  }
}

resource "kubernetes_service" "clickhouse" {
  metadata {
    name      = "clickhouse"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      "app" = "clickhouse"
    }
  }

  spec {
    selector = {
      app = "clickhouse"
    }
    port {
      name        = "http"
      target_port = 8123
      port        = 8123
      protocol    = "TCP"
    }
  }
}

resource "kubernetes_deployment" "rybbit" {
  metadata {
    name      = "rybbit"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      app  = "rybbit"
      tier = local.tiers.aux
    }
  }
  spec {
    replicas = 1
    selector {
      match_labels = {
        app = "rybbit"
      }
    }
    template {
      metadata {
        labels = {
          app = "rybbit"
        }
      }
      spec {
        container {
          image = "ghcr.io/rybbit-io/rybbit-backend:latest"
          name  = "rybbit"

          env {
            name  = "NODE_ENV"
            value = "production"
          }
          env {
            name  = "CLICKHOUSE_HOST"
            value = "http://clickhouse.rybbit.svc.cluster.local:8123"
          }
          env {
            name  = "CLICKHOUSE_DB"
            value = local.clickhouse_db
          }
          env {
            name  = "CLICKHOUSE_USER"
            value = "default"
          }
          env {
            name  = "CLICKHOUSE_PASSWORD"
            value = var.clickhouse_password
          }
          env {
            name  = "POSTGRES_HOST"
            value = var.postgresql_host
          }
          env {
            name  = "POSTGRES_PORT"
            value = "5432"
          }
          env {
            name  = "POSTGRES_DB"
            value = "rybbit"
          }
          env {
            name  = "POSTGRES_USER"
            value = "rybbit"
          }
          env {
            name  = "POSTGRES_PASSWORD"
            value = var.clickhouse_postgres_password
          }
          env {
            name  = "BASE_URL"
            value = "https://rybbit.viktorbarzin.me"
          }
          env {
            name  = "DISABLE_SIGNUP"
            value = true
          }
          env {
            name  = "BETTER_AUTH_SECRET"
            value = random_string.random.result
          }
          env {
            name  = "AUTH_ENABLED"
            value = true
          }
          port {
            container_port = 3001
          }
          resources {
            requests = {
              cpu    = "25m"
              memory = "128Mi"
            }
            limits = {
              cpu    = "250m"
              memory = "512Mi"
            }
          }
        }
      }
    }
  }
}

resource "kubernetes_service" "rybbit" {
  metadata {
    name      = "rybbit"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      "app" = "rybbit"
    }
  }

  spec {
    selector = {
      "app" = "rybbit"
    }
    port {
      name        = "http"
      port        = 80
      target_port = 3001
    }
  }
}

resource "kubernetes_deployment" "rybbit-client" {
  metadata {
    name      = "rybbit-client"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      app  = "rybbit-client"
      tier = local.tiers.aux
    }
  }
  spec {
    replicas = 1
    selector {
      match_labels = {
        app = "rybbit-client"
      }
    }
    template {
      metadata {
        labels = {
          app = "rybbit-client"
        }
      }
      spec {
        container {
          name  = "rybbit-client"
          image = "ghcr.io/rybbit-io/rybbit-client:latest"
          env {
            name  = "NODE_ENV"
            value = "production"
          }
          env {
            name  = "DISABLE_SIGNUP"
            value = true
          }
          port {
            name           = "rybbit-client"
            protocol       = "TCP"
            container_port = 3002
          }
          resources {
            requests = {
              cpu    = "10m"
              memory = "64Mi"
            }
            limits = {
              cpu    = "150m"
              memory = "256Mi"
            }
          }
        }
      }
    }
  }
}

resource "kubernetes_service" "rybbit-client" {
  metadata {
    name      = "rybbit-client"
    namespace = kubernetes_namespace.rybbit.metadata[0].name
    labels = {
      "app" = "rybbit-client"
    }
  }

  spec {
    selector = {
      "app" = "rybbit-client"
    }
    port {
      name        = "http"
      port        = 80
      target_port = 3002
    }
  }
}

module "ingress" {
  source          = "../../modules/kubernetes/ingress_factory"
  namespace       = kubernetes_namespace.rybbit.metadata[0].name
  name            = "rybbit"
  service_name    = "rybbit-client"
  tls_secret_name = var.tls_secret_name
  rybbit_site_id  = "3c476801a777"
}

module "ingress-api" {
  source          = "../../modules/kubernetes/ingress_factory"
  namespace       = kubernetes_namespace.rybbit.metadata[0].name
  name            = "rybbit-api"
  host            = "rybbit"
  service_name    = "rybbit"
  ingress_path    = ["/api"]
  tls_secret_name = var.tls_secret_name
}