github.com/mohanarpit/terraform@v0.6.16-0.20160909104007-291f29853544/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  				Computed: true,
    35  				ForceNew: true,
    36  			},
    37  
    38  			"ip_address": &schema.Schema{
    39  				Type:     schema.TypeString,
    40  				Computed: true,
    41  			},
    42  		},
    43  	}
    44  }
    45  
    46  func resourceCloudStackIPAddressCreate(d *schema.ResourceData, meta interface{}) error {
    47  	cs := meta.(*cloudstack.CloudStackClient)
    48  
    49  	if err := verifyIPAddressParams(d); err != nil {
    50  		return err
    51  	}
    52  
    53  	// Create a new parameter struct
    54  	p := cs.Address.NewAssociateIpAddressParams()
    55  
    56  	if networkid, ok := d.GetOk("network_id"); ok {
    57  		// Set the networkid
    58  		p.SetNetworkid(networkid.(string))
    59  	}
    60  
    61  	if vpcid, ok := d.GetOk("vpc_id"); ok {
    62  		// Set the vpcid
    63  		p.SetVpcid(vpcid.(string))
    64  	}
    65  
    66  	// If there is a project supplied, we retrieve and set the project id
    67  	if err := setProjectid(p, cs, d); err != nil {
    68  		return err
    69  	}
    70  
    71  	// Associate a new IP address
    72  	r, err := cs.Address.AssociateIpAddress(p)
    73  	if err != nil {
    74  		return fmt.Errorf("Error associating a new IP address: %s", err)
    75  	}
    76  
    77  	d.SetId(r.Id)
    78  
    79  	return resourceCloudStackIPAddressRead(d, meta)
    80  }
    81  
    82  func resourceCloudStackIPAddressRead(d *schema.ResourceData, meta interface{}) error {
    83  	cs := meta.(*cloudstack.CloudStackClient)
    84  
    85  	// Get the IP address details
    86  	ip, count, err := cs.Address.GetPublicIpAddressByID(
    87  		d.Id(),
    88  		cloudstack.WithProject(d.Get("project").(string)),
    89  	)
    90  	if err != nil {
    91  		if count == 0 {
    92  			log.Printf(
    93  				"[DEBUG] IP address with ID %s is no longer associated", d.Id())
    94  			d.SetId("")
    95  			return nil
    96  		}
    97  
    98  		return err
    99  	}
   100  
   101  	// Updated the IP address
   102  	d.Set("ip_address", ip.Ipaddress)
   103  
   104  	if _, ok := d.GetOk("network_id"); ok {
   105  		d.Set("network_id", ip.Associatednetworkid)
   106  	}
   107  
   108  	if _, ok := d.GetOk("vpc_id"); ok {
   109  		d.Set("vpc_id", ip.Vpcid)
   110  	}
   111  
   112  	setValueOrID(d, "project", ip.Project, ip.Projectid)
   113  
   114  	return nil
   115  }
   116  
   117  func resourceCloudStackIPAddressDelete(d *schema.ResourceData, meta interface{}) error {
   118  	cs := meta.(*cloudstack.CloudStackClient)
   119  
   120  	// Create a new parameter struct
   121  	p := cs.Address.NewDisassociateIpAddressParams(d.Id())
   122  
   123  	// Disassociate the IP address
   124  	if _, err := cs.Address.DisassociateIpAddress(p); err != nil {
   125  		// This is a very poor way to be told the ID does no longer exist :(
   126  		if strings.Contains(err.Error(), fmt.Sprintf(
   127  			"Invalid parameter id value=%s due to incorrect long value format, "+
   128  				"or entity does not exist", d.Id())) {
   129  			return nil
   130  		}
   131  
   132  		return fmt.Errorf("Error disassociating IP address %s: %s", d.Get("name").(string), err)
   133  	}
   134  
   135  	return nil
   136  }
   137  
   138  func verifyIPAddressParams(d *schema.ResourceData) error {
   139  	_, network := d.GetOk("network_id")
   140  	_, vpc := d.GetOk("vpc_id")
   141  
   142  	if (network && vpc) || (!network && !vpc) {
   143  		return fmt.Errorf(
   144  			"You must supply a value for either (so not both) the 'network_id' or 'vpc_id' parameter")
   145  	}
   146  
   147  	return nil
   148  }