terraform/builtin/providers/cloudstack/resource_cloudstack_vpc.go

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package cloudstack
import (
"fmt"
"log"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/xanzy/go-cloudstack/cloudstack"
)
func resourceCloudStackVPC() *schema.Resource {
return &schema.Resource{
Create: resourceCloudStackVPCCreate,
Read: resourceCloudStackVPCRead,
Update: resourceCloudStackVPCUpdate,
Delete: resourceCloudStackVPCDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"display_text": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"cidr": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"vpc_offering": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"network_domain": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"project": &schema.Schema{
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"zone": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"source_nat_ip": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
},
}
}
func resourceCloudStackVPCCreate(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
name := d.Get("name").(string)
// Retrieve the vpc_offering UUID
vpcofferingid, e := retrieveUUID(cs, "vpc_offering", d.Get("vpc_offering").(string))
if e != nil {
return e.Error()
}
// Retrieve the zone UUID
zoneid, e := retrieveUUID(cs, "zone", d.Get("zone").(string))
if e != nil {
return e.Error()
}
// Set the display text
displaytext, ok := d.GetOk("display_text")
if !ok {
displaytext = name
}
// Create a new parameter struct
p := cs.VPC.NewCreateVPCParams(
d.Get("cidr").(string),
displaytext.(string),
name,
vpcofferingid,
zoneid,
)
// If there is a network domain supplied, make sure to add it to the request
if networkDomain, ok := d.GetOk("network_domain"); ok {
// Set the network domain
p.SetNetworkdomain(networkDomain.(string))
}
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// If there is a project supplied, we retrieve and set the project id
if project, ok := d.GetOk("project"); ok {
// Retrieve the project UUID
projectid, e := retrieveUUID(cs, "project", project.(string))
if e != nil {
return e.Error()
}
// Set the default project ID
p.SetProjectid(projectid)
}
// Create the new VPC
r, err := cs.VPC.CreateVPC(p)
if err != nil {
return fmt.Errorf("Error creating VPC %s: %s", name, err)
}
d.SetId(r.Id)
return resourceCloudStackVPCRead(d, meta)
}
func resourceCloudStackVPCRead(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Get the VPC details
v, count, err := cs.VPC.GetVPCByID(d.Id())
if err != nil {
if count == 0 {
log.Printf(
"[DEBUG] VPC %s does no longer exist", d.Get("name").(string))
d.SetId("")
return nil
}
return err
}
d.Set("name", v.Name)
d.Set("display_text", v.Displaytext)
d.Set("cidr", v.Cidr)
d.Set("network_domain", v.Networkdomain)
// Get the VPC offering details
o, _, err := cs.VPC.GetVPCOfferingByID(v.Vpcofferingid)
if err != nil {
return err
}
setValueOrUUID(d, "vpc_offering", o.Name, v.Vpcofferingid)
setValueOrUUID(d, "project", v.Project, v.Projectid)
setValueOrUUID(d, "zone", v.Zonename, v.Zoneid)
// Grab the source NAT IP that CloudStack assigned.
p := cs.Address.NewListPublicIpAddressesParams()
p.SetVpcid(d.Id())
p.SetIssourcenat(true)
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if project, ok := d.GetOk("project"); ok {
p.SetProjectid(v.Projectid)
}
l, e := cs.Address.ListPublicIpAddresses(p)
if (e == nil) && (l.Count == 1) {
d.Set("source_nat_ip", l.PublicIpAddresses[0].Ipaddress)
}
return nil
}
func resourceCloudStackVPCUpdate(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Check if the name or display text is changed
if d.HasChange("name") || d.HasChange("display_text") {
// Create a new parameter struct
p := cs.VPC.NewUpdateVPCParams(d.Id())
// Set the display text
displaytext, ok := d.GetOk("display_text")
if !ok {
displaytext = d.Get("name")
}
// Set the (new) display text
p.SetDisplaytext(displaytext.(string))
// Update the VPC
_, err := cs.VPC.UpdateVPC(p)
if err != nil {
return fmt.Errorf(
"Error updating VPC %s: %s", d.Get("name").(string), err)
}
}
return resourceCloudStackVPCRead(d, meta)
}
func resourceCloudStackVPCDelete(d *schema.ResourceData, meta interface{}) error {
cs := meta.(*cloudstack.CloudStackClient)
// Create a new parameter struct
p := cs.VPC.NewDeleteVPCParams(d.Id())
// Delete the VPC
_, err := cs.VPC.DeleteVPC(p)
if err != nil {
// This is a very poor way to be told the UUID does no longer exist :(
if strings.Contains(err.Error(), fmt.Sprintf(
"Invalid parameter id value=%s due to incorrect long value format, "+
"or entity does not exist", d.Id())) {
return nil
}
return fmt.Errorf("Error deleting VPC %s: %s", d.Get("name").(string), err)
}
return nil
}