github.com/anuaimi/terraform@v0.6.4-0.20150904235404-2bf9aec61da8/builtin/providers/cloudstack/resource_cloudstack_vpc.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 resourceCloudStackVPC() *schema.Resource {
    13  	return &schema.Resource{
    14  		Create: resourceCloudStackVPCCreate,
    15  		Read:   resourceCloudStackVPCRead,
    16  		Update: resourceCloudStackVPCUpdate,
    17  		Delete: resourceCloudStackVPCDelete,
    18  
    19  		Schema: map[string]*schema.Schema{
    20  			"name": &schema.Schema{
    21  				Type:     schema.TypeString,
    22  				Required: true,
    23  			},
    24  
    25  			"display_text": &schema.Schema{
    26  				Type:     schema.TypeString,
    27  				Optional: true,
    28  				Computed: true,
    29  			},
    30  
    31  			"cidr": &schema.Schema{
    32  				Type:     schema.TypeString,
    33  				Required: true,
    34  				ForceNew: true,
    35  			},
    36  
    37  			"vpc_offering": &schema.Schema{
    38  				Type:     schema.TypeString,
    39  				Required: true,
    40  				ForceNew: true,
    41  			},
    42  
    43  			"project": &schema.Schema{
    44  				Type:     schema.TypeString,
    45  				Optional: true,
    46  				ForceNew: true,
    47  			},
    48  
    49  			"zone": &schema.Schema{
    50  				Type:     schema.TypeString,
    51  				Required: true,
    52  				ForceNew: true,
    53  			},
    54  		},
    55  	}
    56  }
    57  
    58  func resourceCloudStackVPCCreate(d *schema.ResourceData, meta interface{}) error {
    59  	cs := meta.(*cloudstack.CloudStackClient)
    60  
    61  	name := d.Get("name").(string)
    62  
    63  	// Retrieve the vpc_offering UUID
    64  	vpcofferingid, e := retrieveUUID(cs, "vpc_offering", d.Get("vpc_offering").(string))
    65  	if e != nil {
    66  		return e.Error()
    67  	}
    68  
    69  	// Retrieve the zone UUID
    70  	zoneid, e := retrieveUUID(cs, "zone", d.Get("zone").(string))
    71  	if e != nil {
    72  		return e.Error()
    73  	}
    74  
    75  	// Set the display text
    76  	displaytext, ok := d.GetOk("display_text")
    77  	if !ok {
    78  		displaytext = name
    79  	}
    80  
    81  	// Create a new parameter struct
    82  	p := cs.VPC.NewCreateVPCParams(d.Get("cidr").(string), displaytext.(string), name, vpcofferingid, zoneid)
    83  
    84  	// If there is a project supplied, we retreive and set the project id
    85  	if project, ok := d.GetOk("project"); ok {
    86  		// Retrieve the project UUID
    87  		projectid, e := retrieveUUID(cs, "project", project.(string))
    88  		if e != nil {
    89  			return e.Error()
    90  		}
    91  		// Set the default project ID
    92  		p.SetProjectid(projectid)
    93  	}
    94  
    95  	// Create the new VPC
    96  	r, err := cs.VPC.CreateVPC(p)
    97  	if err != nil {
    98  		return fmt.Errorf("Error creating VPC %s: %s", name, err)
    99  	}
   100  
   101  	d.SetId(r.Id)
   102  
   103  	return resourceCloudStackVPCRead(d, meta)
   104  }
   105  
   106  func resourceCloudStackVPCRead(d *schema.ResourceData, meta interface{}) error {
   107  	cs := meta.(*cloudstack.CloudStackClient)
   108  
   109  	// Get the VPC details
   110  	v, count, err := cs.VPC.GetVPCByID(d.Id())
   111  	if err != nil {
   112  		if count == 0 {
   113  			log.Printf(
   114  				"[DEBUG] VPC %s does no longer exist", d.Get("name").(string))
   115  			d.SetId("")
   116  			return nil
   117  		}
   118  
   119  		return err
   120  	}
   121  
   122  	d.Set("name", v.Name)
   123  	d.Set("display_text", v.Displaytext)
   124  	d.Set("cidr", v.Cidr)
   125  
   126  	// Get the VPC offering details
   127  	o, _, err := cs.VPC.GetVPCOfferingByID(v.Vpcofferingid)
   128  	if err != nil {
   129  		return err
   130  	}
   131  
   132  	setValueOrUUID(d, "vpc_offering", o.Name, v.Vpcofferingid)
   133  	setValueOrUUID(d, "project", v.Project, v.Projectid)
   134  	setValueOrUUID(d, "zone", v.Zonename, v.Zoneid)
   135  
   136  	return nil
   137  }
   138  
   139  func resourceCloudStackVPCUpdate(d *schema.ResourceData, meta interface{}) error {
   140  	cs := meta.(*cloudstack.CloudStackClient)
   141  
   142  	// Check if the name or display text is changed
   143  	if d.HasChange("name") || d.HasChange("display_text") {
   144  		// Create a new parameter struct
   145  		p := cs.VPC.NewUpdateVPCParams(d.Id())
   146  
   147  		// Set the display text
   148  		displaytext, ok := d.GetOk("display_text")
   149  		if !ok {
   150  			displaytext = d.Get("name")
   151  		}
   152  		// Set the (new) display text
   153  		p.SetDisplaytext(displaytext.(string))
   154  
   155  		// Update the VPC
   156  		_, err := cs.VPC.UpdateVPC(p)
   157  		if err != nil {
   158  			return fmt.Errorf(
   159  				"Error updating VPC %s: %s", d.Get("name").(string), err)
   160  		}
   161  	}
   162  
   163  	return resourceCloudStackVPCRead(d, meta)
   164  }
   165  
   166  func resourceCloudStackVPCDelete(d *schema.ResourceData, meta interface{}) error {
   167  	cs := meta.(*cloudstack.CloudStackClient)
   168  
   169  	// Create a new parameter struct
   170  	p := cs.VPC.NewDeleteVPCParams(d.Id())
   171  
   172  	// Delete the VPC
   173  	_, err := cs.VPC.DeleteVPC(p)
   174  	if err != nil {
   175  		// This is a very poor way to be told the UUID does no longer exist :(
   176  		if strings.Contains(err.Error(), fmt.Sprintf(
   177  			"Invalid parameter id value=%s due to incorrect long value format, "+
   178  				"or entity does not exist", d.Id())) {
   179  			return nil
   180  		}
   181  
   182  		return fmt.Errorf("Error deleting VPC %s: %s", d.Get("name").(string), err)
   183  	}
   184  
   185  	return nil
   186  }