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resource_address_list.go
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resource_address_list.go
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package ddcloud
import (
"log"
"github.com/DimensionDataResearch/go-dd-cloud-compute/compute"
"github.com/hashicorp/terraform/helper/schema"
)
const (
resourceKeyAddressListNetworkDomainID = "networkdomain"
resourceKeyAddressListName = "name"
resourceKeyAddressListDescription = "description"
resourceKeyAddressListIPVersion = "ip_version"
resourceKeyAddressListAddresses = "addresses"
resourceKeyAddressListAddress = "address"
resourceKeyAddressListAddressBegin = "begin"
resourceKeyAddressListAddressEnd = "end"
resourceKeyAddressListAddressNetwork = "network"
resourceKeyAddressListAddressPrefixSize = "prefix_size"
resourceKeyAddressListChildIDs = "child_lists"
)
func resourceAddressList() *schema.Resource {
return &schema.Resource{
Exists: resourceAddressListExists,
Create: resourceAddressListCreate,
Read: resourceAddressListRead,
Update: resourceAddressListUpdate,
Delete: resourceAddressListDelete,
Schema: map[string]*schema.Schema{
resourceKeyAddressListNetworkDomainID: &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Required: true,
Description: "The Id of the network domain in which the address list rule applies",
},
resourceKeyAddressListName: &schema.Schema{
Type: schema.TypeString,
ForceNew: true,
Required: true,
Description: "A name for the address list",
},
resourceKeyAddressListDescription: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "",
Description: "A description for the firewall rule",
},
resourceKeyAddressListIPVersion: &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The IP version (IPv4 or IPv6) used by the address list",
},
resourceKeyAddressListAddress: &schema.Schema{
Type: schema.TypeList,
Optional: true,
Description: "Complex IP addresses or networks included in the address list",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
resourceKeyAddressListAddressBegin: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "The address or starting address for an address range",
},
resourceKeyAddressListAddressEnd: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "",
Description: "The end address for an address range",
},
resourceKeyAddressListAddressNetwork: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "The base address for an IP network",
ConflictsWith: []string{
resourceKeyAddressListAddress + "." + resourceKeyAddressListAddressBegin,
resourceKeyAddressListAddress + "." + resourceKeyAddressListAddressEnd,
},
},
resourceKeyAddressListAddressPrefixSize: &schema.Schema{
Type: schema.TypeInt,
Optional: true,
Description: "The prefix size for an IP network",
ConflictsWith: []string{
resourceKeyAddressListAddress + "." + resourceKeyAddressListAddressBegin,
resourceKeyAddressListAddress + "." + resourceKeyAddressListAddressEnd,
},
},
},
},
ConflictsWith: []string{resourceKeyAddressListAddresses},
},
resourceKeyAddressListAddresses: &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Description: "Simple IP addresses included in the address list",
Elem: &schema.Schema{
Type: schema.TypeString,
},
Set: schema.HashString,
ConflictsWith: []string{resourceKeyAddressListAddress},
},
resourceKeyAddressListChildIDs: &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Description: "The Ids of child address lists included in the address list",
Elem: &schema.Schema{
Type: schema.TypeString,
},
Set: schema.HashString,
},
},
}
}
// Check if an address list resource exists.
func resourceAddressListExists(data *schema.ResourceData, provider interface{}) (bool, error) {
addressListID := data.Id()
log.Printf("Check if address list '%s' exists.", addressListID)
client := provider.(*providerState).Client()
addressList, err := client.GetIPAddressList(addressListID)
exists := (addressList != nil)
log.Printf("Address list '%s' exists: %t", addressListID, true)
return exists, err
}
// Create an address list resource.
func resourceAddressListCreate(data *schema.ResourceData, provider interface{}) error {
propertyHelper := propertyHelper(data)
networkDomainID := data.Get(resourceKeyAddressListNetworkDomainID).(string)
name := data.Get(resourceKeyAddressListName).(string)
description := data.Get(resourceKeyAddressListDescription).(string)
ipVersion := data.Get(resourceKeyAddressListIPVersion).(string)
childListIDs := propertyHelper.GetStringSetItems(resourceKeyAddressListChildIDs)
var addressListEntries []compute.IPAddressListEntry
if propertyHelper.HasProperty(resourceKeyAddressListAddresses) {
// Address list entries from a simple set of IP addresses.
simpleAddresses := propertyHelper.GetStringSetItems(resourceKeyAddressListAddresses)
for _, simpleAddress := range simpleAddresses {
addressListEntries = append(addressListEntries, compute.IPAddressListEntry{
Begin: simpleAddress,
})
}
} else { // Default for backward compatibility
// Raw address list entries.
addressListEntries = propertyHelper.GetAddressListAddresses()
}
log.Printf("Create address list '%s' in network domain '%s'.", name, networkDomainID)
client := provider.(*providerState).Client()
addressListID, err := client.CreateIPAddressList(name, description, ipVersion, networkDomainID, addressListEntries, childListIDs)
if err != nil {
return err
}
data.SetId(addressListID)
log.Printf("Successfully created address list '%s'.", addressListID)
return nil
}
// Read an address list resource.
func resourceAddressListRead(data *schema.ResourceData, provider interface{}) error {
addressListID := data.Id()
networkDomainID := data.Get(resourceKeyAddressListNetworkDomainID).(string)
log.Printf("Read address list '%s' in network domain '%s'.", addressListID, networkDomainID)
client := provider.(*providerState).Client()
addressList, err := client.GetIPAddressList(addressListID)
if err != nil {
return err
}
if addressList == nil {
log.Printf("Address list '%s' not found in network domain '%s' (will treat as deleted).", addressListID, networkDomainID)
data.SetId("") // Mark as deleted.
}
childListIDs := make([]string, len(addressList.ChildLists))
for index, childList := range addressList.ChildLists {
childListIDs[index] = childList.ID
}
propertyHelper := propertyHelper(data)
data.Set(resourceKeyAddressListDescription, addressList.Description)
propertyHelper.SetStringSetItems(resourceKeyAddressListChildIDs, childListIDs)
if propertyHelper.HasProperty(resourceKeyAddressListAddresses) {
// Note that if the address list now has complex entries (rather than the simple ones configured), then we won't pick that up here.
// TODO: Modify this logic to switch over to complex addresses if resource state indicates it's necessary
// For example, if addressListEntry.End or addressListEntry.PrefixSize is populated, then we need to switch over to complex ports.
var addresses []string
for _, addressListEntry := range addressList.Addresses {
addresses = append(addresses, addressListEntry.Begin)
}
propertyHelper.SetStringSetItems(resourceKeyAddressListAddresses, addresses)
} else { // Default for backward compatibility
propertyHelper.SetAddressListAddresses(addressList.Addresses)
}
return nil
}
// Update an address list resource.
func resourceAddressListUpdate(data *schema.ResourceData, provider interface{}) error {
addressListID := data.Id()
networkDomainID := data.Get(resourceKeyAddressListNetworkDomainID).(string)
log.Printf("Update address list '%s' in network domain '%s'.", addressListID, networkDomainID)
client := provider.(*providerState).Client()
addressList, err := client.GetIPAddressList(addressListID)
if err != nil {
return err
}
if addressList == nil {
log.Printf("Address list '%s' not found in network domain '%s' (will treat as deleted).", addressListID, networkDomainID)
data.SetId("") // Mark as deleted.
return nil
}
propertyHelper := propertyHelper(data)
editRequest := addressList.BuildEditRequest()
if data.HasChange(resourceKeyAddressListDescription) {
editRequest.Description = data.Get(resourceKeyAddressListDescription).(string)
}
if data.HasChange(resourceKeyAddressListAddress) || data.HasChange(resourceKeyAddressListAddresses) {
var addressListEntries []compute.IPAddressListEntry
if propertyHelper.HasProperty(resourceKeyAddressListAddresses) {
// Address list entries from a simple set of IP addresses.
simpleAddresses := propertyHelper.GetStringSetItems(resourceKeyAddressListAddresses)
for _, simpleAddress := range simpleAddresses {
addressListEntries = append(addressListEntries, compute.IPAddressListEntry{
Begin: simpleAddress,
})
}
} else { // Default for backward compatibility
// Raw address list entries.
addressListEntries = propertyHelper.GetAddressListAddresses()
}
editRequest.Addresses = addressListEntries
}
if data.HasChange(resourceKeyAddressListChildIDs) {
editRequest.ChildListIDs = propertyHelper.GetStringSetItems(resourceKeyAddressListChildIDs)
}
err = client.EditIPAddressList(editRequest)
if err != nil {
return err
}
log.Printf("Updated address list '%s'.", addressListID)
return nil
}
// Delete an address list resource.
func resourceAddressListDelete(data *schema.ResourceData, provider interface{}) error {
addressListID := data.Id()
networkDomainID := data.Get(resourceKeyAddressListNetworkDomainID).(string)
log.Printf("Delete address list '%s' in network domain '%s'.", addressListID, networkDomainID)
client := provider.(*providerState).Client()
addressList, err := client.GetIPAddressList(addressListID)
if err != nil {
return err
}
if addressList == nil {
log.Printf("Address list '%s' not found in network domain '%s' (will treat as deleted).", addressListID, networkDomainID)
return nil
}
err = client.DeleteIPAddressList(addressListID)
if err != nil {
return err
}
log.Printf("Successfully deleted address list '%s' in network domain '%s'.", addressListID, networkDomainID)
return nil
}