github.com/koding/terraform@v0.6.4-0.20170608090606-5d7e0339779d/builtin/providers/digitalocean/resource_digitalocean_volume.go (about)

     1  package digitalocean
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"log"
     7  
     8  	"github.com/digitalocean/godo"
     9  	"github.com/hashicorp/terraform/helper/schema"
    10  )
    11  
    12  func resourceDigitalOceanVolume() *schema.Resource {
    13  	return &schema.Resource{
    14  		Create: resourceDigitalOceanVolumeCreate,
    15  		Read:   resourceDigitalOceanVolumeRead,
    16  		Delete: resourceDigitalOceanVolumeDelete,
    17  		Importer: &schema.ResourceImporter{
    18  			State: resourceDigitalOceanVolumeImport,
    19  		},
    20  
    21  		Schema: map[string]*schema.Schema{
    22  			"region": {
    23  				Type:     schema.TypeString,
    24  				Required: true,
    25  				ForceNew: true,
    26  			},
    27  
    28  			"id": {
    29  				Type:     schema.TypeString,
    30  				Computed: true,
    31  			},
    32  
    33  			"name": {
    34  				Type:     schema.TypeString,
    35  				Required: true,
    36  				ForceNew: true,
    37  			},
    38  
    39  			"droplet_ids": {
    40  				Type:     schema.TypeSet,
    41  				Elem:     &schema.Schema{Type: schema.TypeInt},
    42  				Computed: true,
    43  			},
    44  
    45  			"size": {
    46  				Type:     schema.TypeInt,
    47  				Required: true,
    48  				ForceNew: true, // Update-ability Coming Soon ™
    49  			},
    50  
    51  			"description": {
    52  				Type:     schema.TypeString,
    53  				Optional: true,
    54  				ForceNew: true, // Update-ability Coming Soon ™
    55  			},
    56  		},
    57  	}
    58  }
    59  
    60  func resourceDigitalOceanVolumeCreate(d *schema.ResourceData, meta interface{}) error {
    61  	client := meta.(*godo.Client)
    62  
    63  	opts := &godo.VolumeCreateRequest{
    64  		Region:        d.Get("region").(string),
    65  		Name:          d.Get("name").(string),
    66  		Description:   d.Get("description").(string),
    67  		SizeGigaBytes: int64(d.Get("size").(int)),
    68  	}
    69  
    70  	log.Printf("[DEBUG] Volume create configuration: %#v", opts)
    71  	volume, _, err := client.Storage.CreateVolume(context.Background(), opts)
    72  	if err != nil {
    73  		return fmt.Errorf("Error creating Volume: %s", err)
    74  	}
    75  
    76  	d.SetId(volume.ID)
    77  	log.Printf("[INFO] Volume name: %s", volume.Name)
    78  
    79  	return resourceDigitalOceanVolumeRead(d, meta)
    80  }
    81  
    82  func resourceDigitalOceanVolumeRead(d *schema.ResourceData, meta interface{}) error {
    83  	client := meta.(*godo.Client)
    84  
    85  	volume, resp, err := client.Storage.GetVolume(context.Background(), d.Id())
    86  	if err != nil {
    87  		// If the volume is somehow already destroyed, mark as
    88  		// successfully gone
    89  		if resp.StatusCode == 404 {
    90  			d.SetId("")
    91  			return nil
    92  		}
    93  
    94  		return fmt.Errorf("Error retrieving volume: %s", err)
    95  	}
    96  
    97  	d.Set("id", volume.ID)
    98  
    99  	dids := make([]interface{}, 0, len(volume.DropletIDs))
   100  	for _, did := range volume.DropletIDs {
   101  		dids = append(dids, did)
   102  	}
   103  	d.Set("droplet_ids", schema.NewSet(
   104  		func(dropletID interface{}) int { return dropletID.(int) },
   105  		dids,
   106  	))
   107  
   108  	return nil
   109  }
   110  
   111  func resourceDigitalOceanVolumeDelete(d *schema.ResourceData, meta interface{}) error {
   112  	client := meta.(*godo.Client)
   113  
   114  	log.Printf("[INFO] Deleting volume: %s", d.Id())
   115  	_, err := client.Storage.DeleteVolume(context.Background(), d.Id())
   116  	if err != nil {
   117  		return fmt.Errorf("Error deleting volume: %s", err)
   118  	}
   119  
   120  	d.SetId("")
   121  	return nil
   122  }
   123  
   124  func resourceDigitalOceanVolumeImport(rs *schema.ResourceData, v interface{}) ([]*schema.ResourceData, error) {
   125  	client := v.(*godo.Client)
   126  	volume, _, err := client.Storage.GetVolume(context.Background(), rs.Id())
   127  	if err != nil {
   128  		return nil, err
   129  	}
   130  
   131  	rs.Set("id", volume.ID)
   132  	rs.Set("name", volume.Name)
   133  	rs.Set("region", volume.Region.Slug)
   134  	rs.Set("description", volume.Description)
   135  	rs.Set("size", int(volume.SizeGigaBytes))
   136  
   137  	dids := make([]interface{}, 0, len(volume.DropletIDs))
   138  	for _, did := range volume.DropletIDs {
   139  		dids = append(dids, did)
   140  	}
   141  	rs.Set("droplet_ids", schema.NewSet(
   142  		func(dropletID interface{}) int { return dropletID.(int) },
   143  		dids,
   144  	))
   145  
   146  	return []*schema.ResourceData{rs}, nil
   147  }