2015-04-30 10:58:45 +02:00
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package azure
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import (
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"fmt"
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"log"
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"strings"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/mitchellh/mapstructure"
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2015-05-12 08:30:47 +02:00
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"github.com/svanharmelen/azure-sdk-for-go/management"
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"github.com/svanharmelen/azure-sdk-for-go/management/virtualnetwork"
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2015-04-30 10:58:45 +02:00
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)
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const (
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virtualNetworkRetrievalError = "Error retrieving Virtual Network Configuration: %s"
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)
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func resourceAzureVirtualNetwork() *schema.Resource {
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return &schema.Resource{
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Create: resourceAzureVirtualNetworkCreate,
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Read: resourceAzureVirtualNetworkRead,
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Update: resourceAzureVirtualNetworkUpdate,
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Delete: resourceAzureVirtualNetworkDelete,
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Schema: map[string]*schema.Schema{
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"name": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"address_space": &schema.Schema{
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Type: schema.TypeList,
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Required: true,
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Elem: &schema.Schema{Type: schema.TypeString},
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},
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"subnet": &schema.Schema{
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Type: schema.TypeMap,
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Required: true,
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},
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"location": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceAzureVirtualNetworkCreate(d *schema.ResourceData, meta interface{}) error {
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mc := meta.(*management.Client)
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name := d.Get("name").(string)
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nc, err := virtualnetwork.NewClient(*mc).GetVirtualNetworkConfiguration()
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if err != nil {
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if strings.Contains(err.Error(), "ResourceNotFound") {
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nc = virtualnetwork.NetworkConfiguration{}
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} else {
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return fmt.Errorf(virtualNetworkRetrievalError, err)
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}
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}
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for _, n := range nc.Configuration.VirtualNetworkSites {
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if n.Name == name {
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return fmt.Errorf("Virtual Network %s already exists!", name)
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}
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}
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network, err := createVirtualNetwork(d)
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if err != nil {
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return err
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}
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nc.Configuration.VirtualNetworkSites = append(nc.Configuration.VirtualNetworkSites, network)
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err = virtualnetwork.NewClient(*mc).SetVirtualNetworkConfiguration(nc)
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if err != nil {
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return fmt.Errorf("Error creating Virtual Network %s: %s", name, err)
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}
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d.SetId(name)
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return resourceAzureVirtualNetworkRead(d, meta)
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}
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func resourceAzureVirtualNetworkRead(d *schema.ResourceData, meta interface{}) error {
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mc := meta.(*management.Client)
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nc, err := virtualnetwork.NewClient(*mc).GetVirtualNetworkConfiguration()
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if err != nil {
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return fmt.Errorf(virtualNetworkRetrievalError, err)
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}
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for _, n := range nc.Configuration.VirtualNetworkSites {
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if n.Name == d.Id() {
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d.Set("address_space", n.AddressSpace.AddressPrefix)
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d.Set("location", n.Location)
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subnets := map[string]interface{}{}
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for _, s := range n.Subnets {
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subnets[s.Name] = s.AddressPrefix
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}
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d.Set("subnet", subnets)
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return nil
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}
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}
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log.Printf("[DEBUG] Virtual Network %s does no longer exist", d.Id())
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d.SetId("")
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return nil
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}
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func resourceAzureVirtualNetworkUpdate(d *schema.ResourceData, meta interface{}) error {
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mc := meta.(*management.Client)
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nc, err := virtualnetwork.NewClient(*mc).GetVirtualNetworkConfiguration()
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if err != nil {
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return fmt.Errorf(virtualNetworkRetrievalError, err)
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}
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found := false
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for i, n := range nc.Configuration.VirtualNetworkSites {
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if n.Name == d.Id() {
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network, err := createVirtualNetwork(d)
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if err != nil {
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return err
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}
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nc.Configuration.VirtualNetworkSites[i] = network
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found = true
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}
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}
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if !found {
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return fmt.Errorf("Virtual Network %s does not exists!", d.Id())
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}
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err = virtualnetwork.NewClient(*mc).SetVirtualNetworkConfiguration(nc)
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if err != nil {
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return fmt.Errorf("Error updating Virtual Network %s: %s", d.Id(), err)
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}
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return resourceAzureVirtualNetworkRead(d, meta)
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}
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func resourceAzureVirtualNetworkDelete(d *schema.ResourceData, meta interface{}) error {
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mc := meta.(*management.Client)
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nc, err := virtualnetwork.NewClient(*mc).GetVirtualNetworkConfiguration()
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if err != nil {
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return fmt.Errorf(virtualNetworkRetrievalError, err)
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}
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filtered := nc.Configuration.VirtualNetworkSites[:0]
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for _, n := range nc.Configuration.VirtualNetworkSites {
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if n.Name != d.Id() {
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filtered = append(filtered, n)
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}
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}
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nc.Configuration.VirtualNetworkSites = filtered
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err = virtualnetwork.NewClient(*mc).SetVirtualNetworkConfiguration(nc)
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if err != nil {
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return fmt.Errorf("Error deleting Virtual Network %s: %s", d.Id(), err)
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}
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d.SetId("")
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return nil
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}
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func createVirtualNetwork(d *schema.ResourceData) (virtualnetwork.VirtualNetworkSite, error) {
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var addressPrefix []string
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err := mapstructure.WeakDecode(d.Get("address_space"), &addressPrefix)
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if err != nil {
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return virtualnetwork.VirtualNetworkSite{}, fmt.Errorf("Error decoding address_space: %s", err)
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}
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addressSpace := virtualnetwork.AddressSpace{
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AddressPrefix: addressPrefix,
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}
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subnets := []virtualnetwork.Subnet{}
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for n, p := range d.Get("subnet").(map[string]interface{}) {
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subnets = append(subnets, virtualnetwork.Subnet{
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Name: n,
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AddressPrefix: p.(string),
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})
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}
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return virtualnetwork.VirtualNetworkSite{
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Name: d.Get("name").(string),
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Location: d.Get("location").(string),
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AddressSpace: addressSpace,
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Subnets: subnets,
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}, nil
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}
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