github.com/minamijoyo/terraform@v0.7.8-0.20161029001309-18b3736ba44b/builtin/providers/openstack/resource_openstack_compute_servergroup_v2.go (about)

     1  package openstack
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  
     7  	"github.com/gophercloud/gophercloud/openstack/compute/v2/extensions/servergroups"
     8  	"github.com/hashicorp/terraform/helper/schema"
     9  )
    10  
    11  func resourceComputeServerGroupV2() *schema.Resource {
    12  	return &schema.Resource{
    13  		Create: resourceComputeServerGroupV2Create,
    14  		Read:   resourceComputeServerGroupV2Read,
    15  		Update: nil,
    16  		Delete: resourceComputeServerGroupV2Delete,
    17  		Importer: &schema.ResourceImporter{
    18  			State: schema.ImportStatePassthrough,
    19  		},
    20  
    21  		Schema: map[string]*schema.Schema{
    22  			"region": &schema.Schema{
    23  				Type:        schema.TypeString,
    24  				Required:    true,
    25  				ForceNew:    true,
    26  				DefaultFunc: schema.EnvDefaultFunc("OS_REGION_NAME", ""),
    27  			},
    28  			"name": &schema.Schema{
    29  				Type:     schema.TypeString,
    30  				ForceNew: true,
    31  				Required: true,
    32  			},
    33  			"policies": &schema.Schema{
    34  				Type:     schema.TypeList,
    35  				Optional: true,
    36  				ForceNew: true,
    37  				Elem:     &schema.Schema{Type: schema.TypeString},
    38  			},
    39  			"members": &schema.Schema{
    40  				Type:     schema.TypeList,
    41  				Computed: true,
    42  				Elem:     &schema.Schema{Type: schema.TypeString},
    43  			},
    44  		},
    45  	}
    46  }
    47  
    48  func resourceComputeServerGroupV2Create(d *schema.ResourceData, meta interface{}) error {
    49  	config := meta.(*Config)
    50  	computeClient, err := config.computeV2Client(d.Get("region").(string))
    51  	if err != nil {
    52  		return fmt.Errorf("Error creating OpenStack compute client: %s", err)
    53  	}
    54  
    55  	createOpts := &servergroups.CreateOpts{
    56  		Name:     d.Get("name").(string),
    57  		Policies: resourceServerGroupPoliciesV2(d),
    58  	}
    59  	log.Printf("[DEBUG] Create Options: %#v", createOpts)
    60  	newSG, err := servergroups.Create(computeClient, createOpts).Extract()
    61  	if err != nil {
    62  		return fmt.Errorf("Error creating ServerGroup: %s", err)
    63  	}
    64  
    65  	d.SetId(newSG.ID)
    66  
    67  	return resourceComputeServerGroupV2Read(d, meta)
    68  }
    69  
    70  func resourceComputeServerGroupV2Read(d *schema.ResourceData, meta interface{}) error {
    71  	config := meta.(*Config)
    72  	computeClient, err := config.computeV2Client(d.Get("region").(string))
    73  	if err != nil {
    74  		return fmt.Errorf("Error creating OpenStack compute client: %s", err)
    75  	}
    76  
    77  	sg, err := servergroups.Get(computeClient, d.Id()).Extract()
    78  	if err != nil {
    79  		return CheckDeleted(d, err, "server group")
    80  	}
    81  
    82  	log.Printf("[DEBUG] Retrieved ServerGroup %s: %+v", d.Id(), sg)
    83  
    84  	// Set the name
    85  	d.Set("name", sg.Name)
    86  
    87  	// Set the policies
    88  	policies := []string{}
    89  	for _, p := range sg.Policies {
    90  		policies = append(policies, p)
    91  	}
    92  	d.Set("policies", policies)
    93  
    94  	// Set the members
    95  	members := []string{}
    96  	for _, m := range sg.Members {
    97  		members = append(members, m)
    98  	}
    99  	d.Set("members", members)
   100  
   101  	return nil
   102  }
   103  
   104  func resourceComputeServerGroupV2Delete(d *schema.ResourceData, meta interface{}) error {
   105  	config := meta.(*Config)
   106  	computeClient, err := config.computeV2Client(d.Get("region").(string))
   107  	if err != nil {
   108  		return fmt.Errorf("Error creating OpenStack compute client: %s", err)
   109  	}
   110  
   111  	log.Printf("[DEBUG] Deleting ServerGroup %s", d.Id())
   112  	if err := servergroups.Delete(computeClient, d.Id()).ExtractErr(); err != nil {
   113  		return fmt.Errorf("Error deleting ServerGroup: %s", err)
   114  	}
   115  
   116  	return nil
   117  }
   118  
   119  func resourceServerGroupPoliciesV2(d *schema.ResourceData) []string {
   120  	rawPolicies := d.Get("policies").([]interface{})
   121  	policies := make([]string, len(rawPolicies))
   122  	for i, raw := range rawPolicies {
   123  		policies[i] = raw.(string)
   124  	}
   125  	return policies
   126  }