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Added IPAssociation resource and use of host record (#10)
This commit also contains changes in the way IP gets assigned. Previously the IP assigned was of type fixedaddress due to few constraint we are using host record .Necessary changes in other resources have been made to use host record
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| package infoblox | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/hashicorp/terraform/helper/schema" | ||
| "github.com/infobloxopen/infoblox-go-client" | ||
| "log" | ||
| ) | ||
|
|
||
| func resourceIPAssociation() *schema.Resource { | ||
| return &schema.Resource{ | ||
| Create: resourceIPAssociationCreate, | ||
| Update: resourceIPAssociationUpdate, | ||
| Delete: resourceIPAssociationDelete, | ||
| Read: resourceIPAssociationRead, | ||
|
|
||
| Schema: map[string]*schema.Schema{ | ||
| "network_view_name": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("network_view_name", "default"), | ||
| Description: "Network view name available in Nios server.", | ||
| }, | ||
| "host_name": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("host_name", nil), | ||
| Description: "The name of the record.", | ||
| }, | ||
| "cidr": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Required: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("net_address", nil), | ||
| Description: "Give the address in cidr format.", | ||
| }, | ||
| "ip_addr": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("ipaddr", nil), | ||
| Description: "IP address of your instance in cloud.", | ||
| Computed: true, | ||
| }, | ||
| "mac_addr": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("macaddr", nil), | ||
| Description: "mac address of your instance in cloud.", | ||
| }, | ||
| "vm_id": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("vmid", nil), | ||
| Description: "instance name.", | ||
| }, | ||
| "tenant_id": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Required: true, | ||
| DefaultFunc: schema.EnvDefaultFunc("tenant_id", nil), | ||
| Description: "Unique identifier of your tenant in cloud.", | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| //This method has an update call for the reason that,we are creating | ||
| //a host record which doesnt have the details of the mac address | ||
| //at the beginigand we are using this update call to update the mac address | ||
| //of the record after the VM has been provisined.It is in the create method | ||
| //because for this resource we are doing association instead of allocation. | ||
| func resourceIPAssociationCreate(d *schema.ResourceData, m interface{}) error { | ||
| log.Printf("[DEBUG] %s: Beginning Association of IP address in specified network block", resourceIPAssociationIDString(d)) | ||
|
|
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| networkViewName := d.Get("network_view_name").(string) | ||
| recordName := d.Get("host_name").(string) | ||
| ipAddr := d.Get("ip_addr").(string) | ||
| cidr := d.Get("cidr").(string) | ||
| macAddr := d.Get("mac_addr").(string) | ||
| tenantID := d.Get("tenant_id").(string) | ||
| vmID := d.Get("vm_id").(string) | ||
|
|
||
| connector := m.(*ibclient.Connector) | ||
|
|
||
| objMgr := ibclient.NewObjectManager(connector, "terraform", tenantID) | ||
|
|
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| hostRecordObj, err := objMgr.GetHostRecordtWithoutDNS(recordName, networkViewName, cidr, ipAddr) | ||
| if err != nil { | ||
| return fmt.Errorf("GetHostAddress error from network block(%s):%s", cidr, err) | ||
| } | ||
| _, err = objMgr.UpdateHostRecordWithoutDNS(hostRecordObj.Ref, ipAddr, macAddr, vmID) | ||
| if err != nil { | ||
| return fmt.Errorf("UpdateHostAddress error from network block(%s):%s", cidr, err) | ||
| } | ||
|
|
||
| d.SetId(hostRecordObj.Ref) | ||
| log.Printf("[DEBUG] %s:completing Association of IP address in specified network block", resourceIPAssociationIDString(d)) | ||
| return nil | ||
| } | ||
|
|
||
| func resourceIPAssociationUpdate(d *schema.ResourceData, m interface{}) error { | ||
| return nil | ||
| } | ||
|
|
||
| func resourceIPAssociationRead(d *schema.ResourceData, m interface{}) error { | ||
| return nil | ||
| } | ||
|
|
||
| //we are updating the record with an empty mac address after the vm has been | ||
| //destroyed because if we implement the delete hostrecord method here then there | ||
| //will be a conflict of resources | ||
| func resourceIPAssociationDelete(d *schema.ResourceData, m interface{}) error { | ||
| log.Printf("[DEBUG] %s: Beginning Reassociation of IP address in specified network block", resourceIPAssociationIDString(d)) | ||
|
|
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| ipAddr := d.Get("ip_addr").(string) | ||
| tenantID := d.Get("tenant_id").(string) | ||
|
|
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| connector := m.(*ibclient.Connector) | ||
|
|
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| objMgr := ibclient.NewObjectManager(connector, "terraform", tenantID) | ||
|
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| _, err := objMgr.UpdateHostRecordWithoutDNS(d.Id(), ipAddr, "00:00:00:00:00:00", "") | ||
| if err != nil { | ||
| return fmt.Errorf("Error Releasing IP from network block having reference (%s): %s", d.Id(), err) | ||
| } | ||
|
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| d.SetId("") | ||
|
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| log.Printf("[DEBUG] %s: Finishing Release of allocated IP in specified network block", resourceIPAssociationIDString(d)) | ||
|
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| return nil | ||
| } | ||
|
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| type resourceIPAssociationIDStringInterface interface { | ||
| Id() string | ||
| } | ||
|
|
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| func resourceIPAssociationIDString(d resourceIPAssociationIDStringInterface) string { | ||
| id := d.Id() | ||
| if id == "" { | ||
| id = "<new resource>" | ||
| } | ||
| return fmt.Sprintf("infoblox_mac_allocation (ID = %s)", id) | ||
| } |
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