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resource_openstack_networking_secgroup_rule_v2.go
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resource_openstack_networking_secgroup_rule_v2.go
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package openstack
import (
"fmt"
"log"
"strings"
"time"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/gophercloud/gophercloud"
"github.com/gophercloud/gophercloud/openstack/networking/v2/extensions/security/rules"
)
func resourceNetworkingSecGroupRuleV2() *schema.Resource {
return &schema.Resource{
Create: resourceNetworkingSecGroupRuleV2Create,
Read: resourceNetworkingSecGroupRuleV2Read,
Delete: resourceNetworkingSecGroupRuleV2Delete,
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", ""),
},
"direction": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"ethertype": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"port_range_min": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
ForceNew: true,
Computed: true,
},
"port_range_max": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
ForceNew: true,
Computed: true,
},
"protocol": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"remote_group_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
"remote_ip_prefix": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
StateFunc: func(v interface{}) string {
return strings.ToLower(v.(string))
},
},
"security_group_id": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"tenant_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Computed: true,
},
},
}
}
func resourceNetworkingSecGroupRuleV2Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
portRangeMin := d.Get("port_range_min").(int)
portRangeMax := d.Get("port_range_max").(int)
protocol := d.Get("protocol").(string)
if protocol == "" {
if portRangeMin != 0 || portRangeMax != 0 {
return fmt.Errorf("A protocol must be specified when using port_range_min and port_range_max")
}
}
opts := rules.CreateOpts{
SecGroupID: d.Get("security_group_id").(string),
PortRangeMin: d.Get("port_range_min").(int),
PortRangeMax: d.Get("port_range_max").(int),
RemoteGroupID: d.Get("remote_group_id").(string),
RemoteIPPrefix: d.Get("remote_ip_prefix").(string),
TenantID: d.Get("tenant_id").(string),
}
if v, ok := d.GetOk("direction"); ok {
direction := resourceNetworkingSecGroupRuleV2DetermineDirection(v.(string))
opts.Direction = direction
}
if v, ok := d.GetOk("ethertype"); ok {
ethertype := resourceNetworkingSecGroupRuleV2DetermineEtherType(v.(string))
opts.EtherType = ethertype
}
if v, ok := d.GetOk("protocol"); ok {
protocol := resourceNetworkingSecGroupRuleV2DetermineProtocol(v.(string))
opts.Protocol = protocol
}
log.Printf("[DEBUG] Create OpenStack Neutron security group: %#v", opts)
security_group_rule, err := rules.Create(networkingClient, opts).Extract()
if err != nil {
return err
}
log.Printf("[DEBUG] OpenStack Neutron Security Group Rule created: %#v", security_group_rule)
d.SetId(security_group_rule.ID)
return resourceNetworkingSecGroupRuleV2Read(d, meta)
}
func resourceNetworkingSecGroupRuleV2Read(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] Retrieve information about security group rule: %s", d.Id())
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
security_group_rule, err := rules.Get(networkingClient, d.Id()).Extract()
if err != nil {
return CheckDeleted(d, err, "OpenStack Security Group Rule")
}
d.Set("direction", security_group_rule.Direction)
d.Set("ethertype", security_group_rule.EtherType)
d.Set("protocol", security_group_rule.Protocol)
d.Set("port_range_min", security_group_rule.PortRangeMin)
d.Set("port_range_max", security_group_rule.PortRangeMax)
d.Set("remote_group_id", security_group_rule.RemoteGroupID)
d.Set("remote_ip_prefix", security_group_rule.RemoteIPPrefix)
d.Set("security_group_id", security_group_rule.SecGroupID)
d.Set("tenant_id", security_group_rule.TenantID)
d.Set("region", GetRegion(d))
return nil
}
func resourceNetworkingSecGroupRuleV2Delete(d *schema.ResourceData, meta interface{}) error {
log.Printf("[DEBUG] Destroy security group rule: %s", d.Id())
config := meta.(*Config)
networkingClient, err := config.networkingV2Client(GetRegion(d))
if err != nil {
return fmt.Errorf("Error creating OpenStack networking client: %s", err)
}
stateConf := &resource.StateChangeConf{
Pending: []string{"ACTIVE"},
Target: []string{"DELETED"},
Refresh: waitForSecGroupRuleDelete(networkingClient, d.Id()),
Timeout: 2 * time.Minute,
Delay: 5 * time.Second,
MinTimeout: 3 * time.Second,
}
_, err = stateConf.WaitForState()
if err != nil {
return fmt.Errorf("Error deleting OpenStack Neutron Security Group Rule: %s", err)
}
d.SetId("")
return err
}
func resourceNetworkingSecGroupRuleV2DetermineDirection(v string) rules.RuleDirection {
var direction rules.RuleDirection
switch v {
case "ingress":
direction = rules.DirIngress
case "egress":
direction = rules.DirEgress
}
return direction
}
func resourceNetworkingSecGroupRuleV2DetermineEtherType(v string) rules.RuleEtherType {
var etherType rules.RuleEtherType
switch v {
case "IPv4":
etherType = rules.EtherType4
case "IPv6":
etherType = rules.EtherType6
}
return etherType
}
func resourceNetworkingSecGroupRuleV2DetermineProtocol(v string) rules.RuleProtocol {
var protocol rules.RuleProtocol
switch v {
case "tcp":
protocol = rules.ProtocolTCP
case "udp":
protocol = rules.ProtocolUDP
case "icmp":
protocol = rules.ProtocolICMP
}
return protocol
}
func waitForSecGroupRuleDelete(networkingClient *gophercloud.ServiceClient, secGroupRuleId string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
log.Printf("[DEBUG] Attempting to delete OpenStack Security Group Rule %s.\n", secGroupRuleId)
r, err := rules.Get(networkingClient, secGroupRuleId).Extract()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Neutron Security Group Rule %s", secGroupRuleId)
return r, "DELETED", nil
}
return r, "ACTIVE", err
}
err = rules.Delete(networkingClient, secGroupRuleId).ExtractErr()
if err != nil {
if _, ok := err.(gophercloud.ErrDefault404); ok {
log.Printf("[DEBUG] Successfully deleted OpenStack Neutron Security Group Rule %s", secGroupRuleId)
return r, "DELETED", nil
}
return r, "ACTIVE", err
}
log.Printf("[DEBUG] OpenStack Neutron Security Group Rule %s still active.\n", secGroupRuleId)
return r, "ACTIVE", nil
}
}