package openstack import ( "fmt" "log" "time" "github.com/gophercloud/gophercloud" "github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/fwaas/firewalls" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/helper/schema" ) func resourceFWFirewallV1() *schema.Resource { return &schema.Resource{ Create: resourceFWFirewallV1Create, Read: resourceFWFirewallV1Read, Update: resourceFWFirewallV1Update, Delete: resourceFWFirewallV1Delete, Importer: &schema.ResourceImporter{ State: schema.ImportStatePassthrough, }, Schema: map[string]*schema.Schema{ "region": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""), }, "name": &schema.Schema{ Type: schema.TypeString, Optional: true, }, "description": &schema.Schema{ Type: schema.TypeString, Optional: true, }, "policy_id": &schema.Schema{ Type: schema.TypeString, Required: true, }, "admin_state_up": &schema.Schema{ Type: schema.TypeBool, Optional: true, Computed: true, }, "tenant_id": &schema.Schema{ Type: schema.TypeString, Optional: true, ForceNew: true, Computed: true, }, }, } } func resourceFWFirewallV1Create(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } adminStateUp := d.Get("admin_state_up").(bool) firewallConfiguration := firewalls.CreateOpts{ Name: d.Get("name").(string), Description: d.Get("description").(string), PolicyID: d.Get("policy_id").(string), AdminStateUp: &adminStateUp, TenantID: d.Get("tenant_id").(string), } log.Printf("[DEBUG] Create firewall: %#v", firewallConfiguration) firewall, err := firewalls.Create(networkingClient, firewallConfiguration).Extract() if err != nil { return err } log.Printf("[DEBUG] Firewall created: %#v", firewall) stateConf := &resource.StateChangeConf{ Pending: []string{"PENDING_CREATE"}, Target: []string{"ACTIVE"}, Refresh: waitForFirewallActive(networkingClient, firewall.ID), Timeout: 30 * time.Second, Delay: 0, MinTimeout: 2 * time.Second, } _, err = stateConf.WaitForState() d.SetId(firewall.ID) return resourceFWFirewallV1Read(d, meta) } func resourceFWFirewallV1Read(d *schema.ResourceData, meta interface{}) error { log.Printf("[DEBUG] Retrieve information about firewall: %s", d.Id()) config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } firewall, err := firewalls.Get(networkingClient, d.Id()).Extract() if err != nil { return CheckDeleted(d, err, "firewall") } log.Printf("[DEBUG] Read OpenStack Firewall %s: %#v", d.Id(), firewall) d.Set("name", firewall.Name) d.Set("description", firewall.Description) d.Set("policy_id", firewall.PolicyID) d.Set("admin_state_up", firewall.AdminStateUp) d.Set("tenant_id", firewall.TenantID) return nil } func resourceFWFirewallV1Update(d *schema.ResourceData, meta interface{}) error { config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } opts := firewalls.UpdateOpts{} if d.HasChange("name") { opts.Name = d.Get("name").(string) } if d.HasChange("description") { opts.Description = d.Get("description").(string) } if d.HasChange("policy_id") { opts.PolicyID = d.Get("policy_id").(string) } if d.HasChange("admin_state_up") { adminStateUp := d.Get("admin_state_up").(bool) opts.AdminStateUp = &adminStateUp } log.Printf("[DEBUG] Updating firewall with id %s: %#v", d.Id(), opts) stateConf := &resource.StateChangeConf{ Pending: []string{"PENDING_CREATE", "PENDING_UPDATE"}, Target: []string{"ACTIVE"}, Refresh: waitForFirewallActive(networkingClient, d.Id()), Timeout: 30 * time.Second, Delay: 0, MinTimeout: 2 * time.Second, } _, err = stateConf.WaitForState() err = firewalls.Update(networkingClient, d.Id(), opts).Err if err != nil { return err } return resourceFWFirewallV1Read(d, meta) } func resourceFWFirewallV1Delete(d *schema.ResourceData, meta interface{}) error { log.Printf("[DEBUG] Destroy firewall: %s", d.Id()) config := meta.(*Config) networkingClient, err := config.networkingV2Client(d.Get("region").(string)) if err != nil { return fmt.Errorf("Error creating OpenStack networking client: %s", err) } stateConf := &resource.StateChangeConf{ Pending: []string{"PENDING_CREATE", "PENDING_UPDATE"}, Target: []string{"ACTIVE"}, Refresh: waitForFirewallActive(networkingClient, d.Id()), Timeout: 30 * time.Second, Delay: 0, MinTimeout: 2 * time.Second, } _, err = stateConf.WaitForState() err = firewalls.Delete(networkingClient, d.Id()).Err if err != nil { return err } stateConf = &resource.StateChangeConf{ Pending: []string{"DELETING"}, Target: []string{"DELETED"}, Refresh: waitForFirewallDeletion(networkingClient, d.Id()), Timeout: 2 * time.Minute, Delay: 0, MinTimeout: 2 * time.Second, } _, err = stateConf.WaitForState() return err } func waitForFirewallActive(networkingClient *gophercloud.ServiceClient, id string) resource.StateRefreshFunc { return func() (interface{}, string, error) { fw, err := firewalls.Get(networkingClient, id).Extract() log.Printf("[DEBUG] Get firewall %s => %#v", id, fw) if err != nil { return nil, "", err } return fw, fw.Status, nil } } func waitForFirewallDeletion(networkingClient *gophercloud.ServiceClient, id string) resource.StateRefreshFunc { return func() (interface{}, string, error) { fw, err := firewalls.Get(networkingClient, id).Extract() log.Printf("[DEBUG] Get firewall %s => %#v", id, fw) if err != nil { if _, ok := err.(gophercloud.ErrDefault404); ok { log.Printf("[DEBUG] Firewall %s is actually deleted", id) return "", "DELETED", nil } return nil, "", fmt.Errorf("Unexpected error: %s", err) } log.Printf("[DEBUG] Firewall %s deletion is pending", id) return fw, "DELETING", nil } }