github.com/pmcatominey/terraform@v0.7.0-rc2.0.20160708105029-1401a52a5cc5/builtin/providers/cloudstack/resource_cloudstack_ipaddress.go (about)

     1  package cloudstack
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"strings"
     7  
     8  	"github.com/hashicorp/terraform/helper/schema"
     9  	"github.com/xanzy/go-cloudstack/cloudstack"
    10  )
    11  
    12  func resourceCloudStackIPAddress() *schema.Resource {
    13  	return &schema.Resource{
    14  		Create: resourceCloudStackIPAddressCreate,
    15  		Read:   resourceCloudStackIPAddressRead,
    16  		Delete: resourceCloudStackIPAddressDelete,
    17  
    18  		Schema: map[string]*schema.Schema{
    19  			"network_id": &schema.Schema{
    20  				Type:     schema.TypeString,
    21  				Optional: true,
    22  				ForceNew: true,
    23  			},
    24  
    25  			"vpc_id": &schema.Schema{
    26  				Type:     schema.TypeString,
    27  				Optional: true,
    28  				ForceNew: true,
    29  			},
    30  
    31  			"project": &schema.Schema{
    32  				Type:     schema.TypeString,
    33  				Optional: true,
    34  				ForceNew: true,
    35  			},
    36  
    37  			"ip_address": &schema.Schema{
    38  				Type:     schema.TypeString,
    39  				Computed: true,
    40  			},
    41  		},
    42  	}
    43  }
    44  
    45  func resourceCloudStackIPAddressCreate(d *schema.ResourceData, meta interface{}) error {
    46  	cs := meta.(*cloudstack.CloudStackClient)
    47  
    48  	if err := verifyIPAddressParams(d); err != nil {
    49  		return err
    50  	}
    51  
    52  	// Create a new parameter struct
    53  	p := cs.Address.NewAssociateIpAddressParams()
    54  
    55  	if networkid, ok := d.GetOk("network_id"); ok {
    56  		// Set the networkid
    57  		p.SetNetworkid(networkid.(string))
    58  	}
    59  
    60  	if vpcid, ok := d.GetOk("vpc_id"); ok {
    61  		// Set the vpcid
    62  		p.SetVpcid(vpcid.(string))
    63  	}
    64  
    65  	// If there is a project supplied, we retrieve and set the project id
    66  	if err := setProjectid(p, cs, d); err != nil {
    67  		return err
    68  	}
    69  
    70  	// Associate a new IP address
    71  	r, err := cs.Address.AssociateIpAddress(p)
    72  	if err != nil {
    73  		return fmt.Errorf("Error associating a new IP address: %s", err)
    74  	}
    75  
    76  	d.SetId(r.Id)
    77  
    78  	return resourceCloudStackIPAddressRead(d, meta)
    79  }
    80  
    81  func resourceCloudStackIPAddressRead(d *schema.ResourceData, meta interface{}) error {
    82  	cs := meta.(*cloudstack.CloudStackClient)
    83  
    84  	// Get the IP address details
    85  	ip, count, err := cs.Address.GetPublicIpAddressByID(
    86  		d.Id(),
    87  		cloudstack.WithProject(d.Get("project").(string)),
    88  	)
    89  	if err != nil {
    90  		if count == 0 {
    91  			log.Printf(
    92  				"[DEBUG] IP address with ID %s is no longer associated", d.Id())
    93  			d.SetId("")
    94  			return nil
    95  		}
    96  
    97  		return err
    98  	}
    99  
   100  	// Updated the IP address
   101  	d.Set("ip_address", ip.Ipaddress)
   102  
   103  	if _, ok := d.GetOk("network_id"); ok {
   104  		d.Set("network_id", ip.Associatednetworkid)
   105  	}
   106  
   107  	if _, ok := d.GetOk("vpc_id"); ok {
   108  		d.Set("vpc_id", ip.Vpcid)
   109  	}
   110  
   111  	setValueOrID(d, "project", ip.Project, ip.Projectid)
   112  
   113  	return nil
   114  }
   115  
   116  func resourceCloudStackIPAddressDelete(d *schema.ResourceData, meta interface{}) error {
   117  	cs := meta.(*cloudstack.CloudStackClient)
   118  
   119  	// Create a new parameter struct
   120  	p := cs.Address.NewDisassociateIpAddressParams(d.Id())
   121  
   122  	// Disassociate the IP address
   123  	if _, err := cs.Address.DisassociateIpAddress(p); err != nil {
   124  		// This is a very poor way to be told the ID does no longer exist :(
   125  		if strings.Contains(err.Error(), fmt.Sprintf(
   126  			"Invalid parameter id value=%s due to incorrect long value format, "+
   127  				"or entity does not exist", d.Id())) {
   128  			return nil
   129  		}
   130  
   131  		return fmt.Errorf("Error disassociating IP address %s: %s", d.Get("name").(string), err)
   132  	}
   133  
   134  	return nil
   135  }
   136  
   137  func verifyIPAddressParams(d *schema.ResourceData) error {
   138  	_, network := d.GetOk("network_id")
   139  	_, vpc := d.GetOk("vpc_id")
   140  
   141  	if (network && vpc) || (!network && !vpc) {
   142  		return fmt.Errorf(
   143  			"You must supply a value for either (so not both) the 'network_id' or 'vpc_id' parameter")
   144  	}
   145  
   146  	return nil
   147  }