my-homelab-configs/bootstrap/platform/variables.tf

variable "kubeconfig_path" {
  type    = string
  default = "/home/jv/.kube/config"
}

variable "pod_network_cidr" {
  type    = string
  default = "10.244.0.0/16"
}

variable "calico_node_address_autodetection_cidrs" {
  type    = list(string)
  default = ["192.168.100.0/24"]
}

variable "calico_operator_node_name" {
  type    = string
  default = "debian"
}

variable "gitops_repo_url" {
  type    = string
  default = "ssh://192.168.100.89:32222/jv/my-homelab-configs.git"
}

variable "gitops_ssh_key_path" {
  type    = string
  default = "/home/jv/.ssh/id_ed25519"
}

variable "calico" {
  type = object({
    repository = string
    version    = string
    namespace  = string
  })

  default = {
    repository = "https://docs.tigera.io/calico/charts"
    version    = "v3.32.0"
    namespace  = "tigera-operator"
  }
}

variable "openebs" {
  type = object({
    repository           = string
    version              = string
    namespace            = string
    retain_storage_class = string
    base_path            = string
  })

  default = {
    repository           = "https://openebs.github.io/openebs"
    version              = "4.3.3"
    namespace            = "openebs"
    retain_storage_class = "openebs-hostpath-retain"
    base_path            = "/var/openebs/local"
  }
}

variable "argocd" {
  type = object({
    repository       = string
    version          = string
    namespace        = string
    repo_secret_name = string
  })

  default = {
    repository       = "https://argoproj.github.io/argo-helm"
    version          = "8.5.8"
    namespace        = "argocd"
    repo_secret_name = "homelab-configs-repo"
  }
}

variable "kyverno" {
  type = object({
    repository       = string
    chart_version    = string
    policies_version = string
    namespace        = string
  })

  default = {
    repository       = "https://kyverno.github.io/kyverno/"
    chart_version    = "3.8.1"
    policies_version = "3.8.0"
    namespace        = "kyverno"
  }
}

variable "nodelocal_dns" {
  type = object({
    enabled              = bool
    image                = string
    local_ip             = string
    cluster_dns_ip       = string
    cluster_domain       = string
    upstream_dns_servers = list(string)
  })

  default = {
    enabled              = false
    image                = "registry.k8s.io/dns/k8s-dns-node-cache:1.26.8"
    local_ip             = "169.254.20.10"
    cluster_dns_ip       = "10.96.0.10"
    cluster_domain       = "cluster.local"
    upstream_dns_servers = ["1.1.1.1", "8.8.8.8"]
  }
}

variable "metallb" {
  type = object({
    enabled                  = bool
    repository               = string
    version                  = string
    namespace                = string
    address_pool             = list(string)
    l2_advertisement_enabled = bool
    pool_name                = string
  })

  default = {
    enabled                  = true
    repository               = "https://metallb.github.io/metallb"
    version                  = "0.16.0"
    namespace                = "metallb-system"
    address_pool             = ["192.168.100.240-192.168.100.240"]
    l2_advertisement_enabled = true
    pool_name                = "homelab-lan"
  }
}

variable "traefik" {
  type = object({
    enabled          = bool
    repository       = string
    chart_version    = string
    namespace        = string
    load_balancer_ip = string
    ingress_class    = string
  })

  default = {
    enabled          = true
    repository       = "https://helm.traefik.io/traefik"
    chart_version    = "40.2.0"
    namespace        = "traefik"
    load_balancer_ip = "192.168.100.240"
    ingress_class    = "traefik"
  }
}

variable "observability" {
  type = object({
    namespace = string
    prometheus = object({
      repository                 = string
      chart                      = string
      version                    = string
      retention                  = string
      storage_size               = string
      alertmanager_storage_size  = string
      grafana_storage_size       = string
      remote_write_mimir_enabled = bool
    })
    loki = object({
      repository       = string
      chart            = string
      version          = string
      storage_size     = string
      retention_period = string
    })
    promtail = object({
      repository = string
      chart      = string
      version    = string
    })
    mimir = object({
      enabled                    = optional(bool, false)
      repository                 = string
      chart                      = string
      version                    = string
      minio_storage_size         = string
      alertmanager_storage_size  = string
      ingester_storage_size      = string
      store_gateway_storage_size = string
      compactor_storage_size     = string
    })
  })

  default = {
    namespace = "monitoring"
    prometheus = {
      repository                 = "https://prometheus-community.github.io/helm-charts"
      chart                      = "kube-prometheus-stack"
      version                    = "85.3.3"
      retention                  = "7d"
      storage_size               = "15Gi"
      alertmanager_storage_size  = "1Gi"
      grafana_storage_size       = "2Gi"
      remote_write_mimir_enabled = true
    }
    loki = {
      repository       = "https://grafana.github.io/helm-charts"
      chart            = "loki"
      version          = "7.0.0"
      storage_size     = "10Gi"
      retention_period = "168h"
    }
    promtail = {
      repository = "https://grafana.github.io/helm-charts"
      chart      = "promtail"
      version    = "6.17.1"
    }
    mimir = {
      enabled                    = false
      repository                 = "https://grafana.github.io/helm-charts"
      chart                      = "mimir-distributed"
      version                    = "5.8.0"
      minio_storage_size         = "10Gi"
      alertmanager_storage_size  = "1Gi"
      ingester_storage_size      = "4Gi"
      store_gateway_storage_size = "4Gi"
      compactor_storage_size     = "4Gi"
    }
  }
}

variable "prometheus_stack_node_selector" {
  description = "Node selector applied to kube-prometheus-stack control workloads so they stay off the control plane."
  type        = map(string)
  default = {
    "kubernetes.io/os"           = "linux"
    "homelab.dev/workload-class" = "platform"
  }
}

variable "extra_helm_releases" {
  type = map(object({
    repository       = string
    chart            = string
    version          = string
    namespace        = string
    create_namespace = bool
    timeout          = number
    values_yaml      = string
    set_values       = map(string)
  }))

  default = {}
}