feat: add 802.1X switch access policy support

- Add meraki_switch_access_policy resource to module (multi-auth, critical VLAN)
- Add meraki_switch_port resource for per-port policy assignment
- Add switch_access_policies and switch_port_configs variables to module and site
- Create switch.auto.tfvars for BCN01-LAB with 802.1X-CORPO policy
  (RADIUS: 15.15.15.15:1912, critical VLAN: 100, host_mode: Multi-Auth)
- switch_port_configs starts empty; add serial + port_id to assign policy to ports

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

modules/meraki-site/main.tf

@@ -71,3 +71,47 @@ resource "meraki_appliance_l3_firewall_rules" "reglas_firewall" {
   network_id = local.network_id
   rules      = var.firewall_rules
 }
+
+# --- CONFIGURACIÓN SWITCHES (MS) ---
+
+# 5. Políticas de acceso 802.1X
+resource "meraki_switch_access_policy" "dot1x" {
+  for_each   = { for p in var.switch_access_policies : p.name => p }
+  network_id = local.network_id
+
+  name                               = each.value.name
+  access_policy_type                 = each.value.access_policy_type
+  host_mode                          = each.value.host_mode
+  radius_accounting_enabled          = each.value.radius_accounting_enabled
+  radius_failed_auth_vlan_id         = each.value.radius_failed_auth_vlan_id
+  radius_re_authentication_interval  = each.value.radius_re_authentication_interval
+  url_redirect_walled_garden_enabled = each.value.url_redirect_walled_garden_enabled
+
+  radius_servers = [
+    for server in each.value.radius_servers : {
+      host   = server.host
+      port   = server.port
+      secret = var.radius_secret
+    }
+  ]
+}
+
+# 6. Configuración de puertos de switch
+# Nota: se ejecuta después de crear las políticas para poder referenciar access_policy_number
+resource "meraki_switch_port" "ports" {
+  for_each = {
+    for p in var.switch_port_configs : "${p.serial}:${p.port_id}" => p
+  }
+  depends_on = [meraki_switch_access_policy.dot1x]
+
+  serial  = each.value.serial
+  port_id = each.value.port_id
+  name    = each.value.name
+  type    = each.value.type
+
+  vlan          = each.value.vlan
+  voice_vlan_id = each.value.voice_vlan_id
+
+  access_policy_type   = each.value.access_policy_type
+  access_policy_number = each.value.access_policy_number
+}

modules/meraki-site/variables.tf

@@ -82,3 +82,39 @@ variable "switch_vlans" {
   }
 }
 
+# Políticas de acceso 802.1X para switches
+variable "switch_access_policies" {
+  type = list(object({
+    name                               = string
+    access_policy_type                 = optional(string, "802.1x")
+    host_mode                          = optional(string, "Multi-Auth")
+    radius_accounting_enabled          = optional(bool, false)
+    radius_failed_auth_vlan_id         = optional(number, null)
+    radius_re_authentication_interval  = optional(number, 0)
+    url_redirect_walled_garden_enabled = optional(bool, false)
+    radius_servers = list(object({
+      host = string
+      port = number
+    }))
+  }))
+  default     = []
+  description = "Políticas de acceso 802.1X para switches MS. El shared secret se toma de radius_secret."
+}
+
+# Configuración de puertos de switch con 802.1X
+# Requiere serial del switch (visible en Dashboard > Switches > nombre del switch)
+variable "switch_port_configs" {
+  type = list(object({
+    serial               = string
+    port_id              = string
+    name                 = optional(string, "")
+    type                 = optional(string, "access")
+    vlan                 = optional(number, null)
+    voice_vlan_id        = optional(number, null)
+    access_policy_type   = optional(string, "Open")
+    access_policy_number = optional(number, null)
+  }))
+  default     = []
+  description = "Puertos de switch a configurar. access_policy_number referencia el número de la política creada en switch_access_policies."
+}
+