/
resource_vlan.go
369 lines (313 loc) · 12.7 KB
/
resource_vlan.go
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package ddcloud
import (
"fmt"
"log"
"time"
"github.com/DimensionDataResearch/dd-cloud-compute-terraform/retry"
"github.com/DimensionDataResearch/go-dd-cloud-compute/compute"
"github.com/hashicorp/terraform/helper/schema"
)
const (
resourceKeyVLANNetworkDomainID = "networkdomain"
resourceKeyVLANName = "name"
resourceKeyVLANDescription = "description"
resourceKeyVLANIPv4BaseAddress = "ipv4_base_address"
resourceKeyVLANIPv4PrefixSize = "ipv4_prefix_size"
resourceKeyVLANIPv6BaseAddress = "ipv6_base_address"
resourceKeyVLANIPv6PrefixSize = "ipv6_prefix_size"
resourceKeyAttachedVlanGatewayAddressing = "attached_vlan_gateway_addressing"
resourceKeyDetachedGatewayAddress = "detached_vlan_gateway_address"
resourceCreateTimeoutVLAN = 5 * time.Minute
resourceEditTimeoutVLAN = 3 * time.Minute
resourceDeleteTimeoutVLAN = 5 * time.Minute
resourceKeyVLANIPv6GatewayAddress = "ipv6_gateway_address"
resourceKeyVLANIPv4GatewayAddress = "ipv4_gateway_address"
// No more than 3 at a time for now
deployTimeoutVLAN = 3 * resourceCreateTimeoutVLAN
editTimeoutVLAN = 3 * resourceEditTimeoutVLAN
deleteTimeoutVLAN = 3 * resourceDeleteTimeoutVLAN
)
func resourceVLAN() *schema.Resource {
return &schema.Resource{
Create: resourceVLANCreate,
Read: resourceVLANRead,
Update: resourceVLANUpdate,
Delete: resourceVLANDelete,
Importer: &schema.ResourceImporter{
State: resourceVLANImport,
},
Schema: map[string]*schema.Schema{
resourceKeyVLANNetworkDomainID: &schema.Schema{
Type: schema.TypeString,
Required: true,
Description: "The Id of the network domain in which the VLAN is deployed.",
},
resourceKeyVLANName: &schema.Schema{
Type: schema.TypeString,
Required: true,
Description: "The VLAN display name.",
},
resourceKeyVLANDescription: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "",
Description: "The VLAN description.",
},
resourceKeyVLANIPv4BaseAddress: &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The VLAN's private IPv4 base address.",
},
resourceKeyVLANIPv4PrefixSize: &schema.Schema{
Type: schema.TypeInt,
Required: true,
ForceNew: true,
Description: "The VLAN's private IPv4 prefix length.",
},
resourceKeyVLANIPv6BaseAddress: &schema.Schema{
Type: schema.TypeString,
Computed: true,
Description: "The VLAN's IPv6 base address.",
},
resourceKeyVLANIPv6PrefixSize: &schema.Schema{
Type: schema.TypeInt,
Computed: true,
Description: "The VLAN's IPv6 prefix length.",
},
resourceKeyAttachedVlanGatewayAddressing: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "A String literal LOW or HIGH.",
ConflictsWith: []string{resourceKeyDetachedGatewayAddress},
},
resourceKeyDetachedGatewayAddress: &schema.Schema{
Type: schema.TypeString,
Optional: true,
Description: "IPv4 Address representation of the desired IPv4 Gateway.",
ConflictsWith: []string{resourceKeyAttachedVlanGatewayAddressing},
},
resourceKeyVLANIPv6GatewayAddress: &schema.Schema{
Type: schema.TypeString,
Computed: true,
Description: "The VLAN's IPv6 Gateway Address",
},
resourceKeyVLANIPv4GatewayAddress: &schema.Schema{
Type: schema.TypeString,
Computed: true,
Description: "The VLAN's IPv4 Gateway Address",
},
resourceKeyTag: schemaTag(),
},
}
}
// Create a VLAN resource.
func resourceVLANCreate(data *schema.ResourceData, provider interface{}) error {
var (
networkDomainID, name, description, ipv4BaseAddress, gatewayAddressing, gatewayAddress string
ipv4PrefixSize int
)
networkDomainID = data.Get(resourceKeyVLANNetworkDomainID).(string)
name = data.Get(resourceKeyVLANName).(string)
description = data.Get(resourceKeyVLANDescription).(string)
ipv4BaseAddress = data.Get(resourceKeyVLANIPv4BaseAddress).(string)
ipv4PrefixSize = data.Get(resourceKeyVLANIPv4PrefixSize).(int)
gatewayAddressing = data.Get(resourceKeyAttachedVlanGatewayAddressing).(string)
gatewayAddress = data.Get(resourceKeyDetachedGatewayAddress).(string)
log.Printf("Create VLAN '%s' ('%s') in network domain '%s' (IPv4 network = '%s/%d') AttachedGatewayAddressing:%s, DetachedGatewayAddress:%s ",
name, description, networkDomainID, ipv4BaseAddress, ipv4PrefixSize, gatewayAddressing, gatewayAddress)
providerState := provider.(*providerState)
apiClient := providerState.Client()
var (
vlanID string
err error
)
operationDescription := fmt.Sprintf("Create VLAN '%s'", name)
err = retry.Action(operationDescription, deployTimeoutVLAN, func(context retry.Context) {
// CloudControl has issues if more than one asynchronous operation is initated at a time (returns UNEXPECTED_ERROR).
asyncLock := providerState.AcquireAsyncOperationLock(operationDescription)
defer asyncLock.Release() // Released at the end of the current attempt.
var deployError error
vlanID, deployError = apiClient.DeployVLAN(networkDomainID, name, description, ipv4BaseAddress, ipv4PrefixSize, gatewayAddressing, gatewayAddress)
if deployError != nil {
if compute.IsResourceBusyError(deployError) {
context.Retry()
} else {
context.Fail(deployError)
}
}
asyncLock.Release()
})
if err != nil {
return err
}
data.SetId(vlanID)
log.Printf("VLAN '%s' is being provisioned...", vlanID)
deployedResource, err := apiClient.WaitForDeploy(compute.ResourceTypeVLAN, vlanID, resourceCreateTimeoutVLAN)
if err != nil {
return err
}
vlan := deployedResource.(*compute.VLAN)
//data.Set(resourceKeyVLANIPv6BaseAddress, vlan.IPv6Range.BaseAddress)
//data.Set(resourceKeyVLANIPv6PrefixSize, vlan.IPv6Range.PrefixSize)
data.Partial(true)
data.Set(resourceKeyVLANName, vlan.Name)
data.SetPartial(resourceKeyVLANName)
data.Set(resourceKeyVLANDescription, vlan.Description)
data.SetPartial(resourceKeyVLANDescription)
data.Set(resourceKeyVLANIPv4BaseAddress, vlan.IPv4Range.BaseAddress)
data.SetPartial(resourceKeyVLANIPv4BaseAddress)
data.Set(resourceKeyVLANIPv4PrefixSize, vlan.IPv4Range.PrefixSize)
data.SetPartial(resourceKeyVLANIPv4PrefixSize)
data.Set(resourceKeyVLANIPv6BaseAddress, vlan.IPv6Range.BaseAddress)
data.SetPartial(resourceKeyVLANIPv6BaseAddress)
data.Set(resourceKeyVLANIPv6PrefixSize, vlan.IPv6Range.PrefixSize)
data.SetPartial(resourceKeyVLANIPv6PrefixSize)
data.Set(resourceKeyVLANIPv4GatewayAddress, vlan.IPv4GatewayAddress)
data.SetPartial(resourceKeyVLANIPv4GatewayAddress)
data.Set(resourceKeyVLANIPv6GatewayAddress, vlan.IPv6GatewayAddress)
data.SetPartial(resourceKeyVLANIPv6GatewayAddress)
// Tags
err = applyTags(data, apiClient, compute.AssetTypeVLAN, providerState.Settings())
if err != nil {
return err
}
data.SetPartial(resourceKeyTag)
data.Partial(false)
return nil
}
// Read a VLAN resource.
func resourceVLANRead(data *schema.ResourceData, provider interface{}) error {
id := data.Id()
networkDomainID := data.Get(resourceKeyVLANNetworkDomainID).(string)
name := data.Get(resourceKeyVLANName).(string)
description := data.Get(resourceKeyVLANDescription).(string)
ipv4BaseAddress := data.Get(resourceKeyVLANIPv4BaseAddress).(string)
ipv4PrefixSize := data.Get(resourceKeyVLANIPv4PrefixSize).(int)
ipv6BaseAddress := data.Get(resourceKeyVLANIPv6BaseAddress).(string)
ipv6PrefixSize := data.Get(resourceKeyVLANIPv6PrefixSize).(int)
log.Printf("Read VLAN '%s' (Name = '%s', description = '%s') in network domain '%s' (IPv4 network = '%s/%d', IPv6 network = '%s/%d').", id, name, description, networkDomainID, ipv4BaseAddress, ipv4PrefixSize, ipv6BaseAddress, ipv6PrefixSize)
apiClient := provider.(*providerState).Client()
vlan, err := apiClient.GetVLAN(id)
if err != nil {
return err
}
if vlan != nil {
data.Set(resourceKeyVLANName, vlan.Name)
data.Set(resourceKeyVLANDescription, vlan.Description)
data.Set(resourceKeyVLANIPv4BaseAddress, vlan.IPv4Range.BaseAddress)
data.Set(resourceKeyVLANIPv4PrefixSize, vlan.IPv4Range.PrefixSize)
data.Set(resourceKeyVLANIPv6BaseAddress, vlan.IPv6Range.BaseAddress)
data.Set(resourceKeyVLANIPv6PrefixSize, vlan.IPv6Range.PrefixSize)
data.Set(resourceKeyVLANIPv4GatewayAddress, vlan.IPv4GatewayAddress)
data.Set(resourceKeyVLANIPv6GatewayAddress, vlan.IPv6GatewayAddress)
err = readTags(data, apiClient, compute.AssetTypeVLAN)
if err != nil {
return err
}
} else {
data.SetId("") // Mark resource as deleted.
}
return nil
}
// Update a VLAN resource.
func resourceVLANUpdate(data *schema.ResourceData, provider interface{}) error {
var (
id, ipv4BaseAddress, name, description string
newName, newDescription *string
ipv4PrefixSize int
)
id = data.Id()
name = data.Get(resourceKeyVLANName).(string)
if data.HasChange(resourceKeyVLANName) {
newName = &name
}
if data.HasChange(resourceKeyVLANDescription) {
description = data.Get(resourceKeyVLANDescription).(string)
newDescription = &description
}
log.Printf("Update VLAN '%s' (name = '%s', description = '%s', IPv4 network = '%s/%d').", id, name, description, ipv4BaseAddress, ipv4PrefixSize)
providerState := provider.(*providerState)
apiClient := providerState.Client()
if data.HasChange(resourceKeyTag) {
err := applyTags(data, apiClient, compute.AssetTypeVLAN, providerState.Settings())
if err != nil {
return err
}
data.SetPartial(resourceKeyTag)
}
if newName == nil && newDescription == nil {
return nil
}
operationDescription := fmt.Sprintf("Edit VLAN '%s'", name)
return retry.Action(operationDescription, deployTimeoutVLAN, func(context retry.Context) {
// CloudControl has issues if more than one asynchronous operation is initated at a time (returns UNEXPECTED_ERROR).
asyncLock := providerState.AcquireAsyncOperationLock(operationDescription)
defer asyncLock.Release() // Released at the end of the current attempt.
editError := apiClient.EditVLAN(id, newName, newDescription)
if editError != nil {
if compute.IsResourceBusyError(editError) {
context.Retry()
} else {
context.Fail(editError)
}
}
asyncLock.Release()
})
}
// Delete a VLAN resource.
func resourceVLANDelete(data *schema.ResourceData, provider interface{}) error {
id := data.Id()
name := data.Get(resourceKeyVLANName).(string)
networkDomainID := data.Get(resourceKeyVLANNetworkDomainID).(string)
log.Printf("Delete VLAN '%s' ('%s') in network domain '%s'.", id, name, networkDomainID)
providerState := provider.(*providerState)
apiClient := providerState.Client()
operationDescription := fmt.Sprintf("Delete VLAN '%s'", id)
err := providerState.Retry().Action(operationDescription, deleteTimeoutVLAN, func(context retry.Context) {
// CloudControl has issues if more than one asynchronous operation is initated at a time (returns UNEXPECTED_ERROR).
asyncLock := providerState.AcquireAsyncOperationLock(operationDescription)
defer asyncLock.Release() // Released once the current attempt is complete.
deleteError := apiClient.DeleteVLAN(id)
if deleteError != nil {
if compute.IsResourceBusyError(deleteError) {
context.Retry()
} else {
context.Fail(deleteError)
}
}
asyncLock.Release()
})
if err != nil {
return err
}
log.Printf("VLAN '%s' is being deleted...", id)
return apiClient.WaitForDelete(compute.ResourceTypeVLAN, id, resourceDeleteTimeoutServer)
}
// Import data for an existing VLAN.
func resourceVLANImport(data *schema.ResourceData, provider interface{}) (importedData []*schema.ResourceData, err error) {
providerState := provider.(*providerState)
apiClient := providerState.Client()
vlanID := data.Id()
log.Printf("Import VLAN '%s'.", vlanID)
vlan, err := apiClient.GetVLAN(vlanID)
if err != nil {
return
}
if vlan == nil {
err = fmt.Errorf("VLAN '%s' not found", vlanID)
return
}
data.Set(resourceKeyVLANName, vlan.Name)
data.Set(resourceKeyVLANDescription, vlan.Description)
data.Set(resourceKeyVLANIPv4BaseAddress, vlan.IPv4Range.BaseAddress)
data.Set(resourceKeyVLANIPv4PrefixSize, vlan.IPv4Range.PrefixSize)
data.Set(resourceKeyVLANIPv6BaseAddress, vlan.IPv6Range.BaseAddress)
data.Set(resourceKeyVLANIPv6PrefixSize, vlan.IPv6Range.PrefixSize)
data.Set(resourceKeyVLANNetworkDomainID, vlan.NetworkDomain.ID)
data.Set(resourceKeyDetachedGatewayAddress, vlan.IPv4GatewayAddress)
data.Set(resourceKeyAttachedVlanGatewayAddressing, vlan.GatewayAddressing)
err = readTags(data, apiClient, compute.AssetTypeVLAN)
importedData = []*schema.ResourceData{data}
return
}