github.com/danp/terraform@v0.9.5-0.20170426144147-39d740081351/builtin/providers/opc/data_source_network_interface.go (about)

     1  package opc
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  
     7  	"github.com/hashicorp/go-oracle-terraform/compute"
     8  	"github.com/hashicorp/terraform/helper/schema"
     9  )
    10  
    11  func dataSourceNetworkInterface() *schema.Resource {
    12  	return &schema.Resource{
    13  		Read: dataSourceNetworkInterfaceRead,
    14  
    15  		Schema: map[string]*schema.Schema{
    16  			"instance_id": {
    17  				Type:     schema.TypeString,
    18  				Required: true,
    19  			},
    20  
    21  			"instance_name": {
    22  				Type:     schema.TypeString,
    23  				Required: true,
    24  			},
    25  
    26  			"interface": {
    27  				Type:     schema.TypeString,
    28  				Required: true,
    29  			},
    30  
    31  			// Computed Values returned from the data source lookup
    32  			"dns": {
    33  				Type:     schema.TypeList,
    34  				Computed: true,
    35  				Elem:     &schema.Schema{Type: schema.TypeString},
    36  			},
    37  
    38  			"ip_address": {
    39  				Type:     schema.TypeString,
    40  				Computed: true,
    41  			},
    42  
    43  			"ip_network": {
    44  				Type:     schema.TypeString,
    45  				Computed: true,
    46  			},
    47  
    48  			"mac_address": {
    49  				Type:     schema.TypeString,
    50  				Computed: true,
    51  			},
    52  
    53  			"model": {
    54  				Type:     schema.TypeString,
    55  				Computed: true,
    56  			},
    57  
    58  			"name_servers": {
    59  				Type:     schema.TypeList,
    60  				Computed: true,
    61  				Elem:     &schema.Schema{Type: schema.TypeString},
    62  			},
    63  
    64  			"nat": {
    65  				Type:     schema.TypeList,
    66  				Computed: true,
    67  				Elem:     &schema.Schema{Type: schema.TypeString},
    68  			},
    69  
    70  			"search_domains": {
    71  				Type:     schema.TypeList,
    72  				Computed: true,
    73  				Elem:     &schema.Schema{Type: schema.TypeString},
    74  			},
    75  
    76  			"sec_lists": {
    77  				Type:     schema.TypeList,
    78  				Computed: true,
    79  				Elem:     &schema.Schema{Type: schema.TypeString},
    80  			},
    81  
    82  			"shared_network": {
    83  				Type:     schema.TypeBool,
    84  				Computed: true,
    85  			},
    86  
    87  			"vnic": {
    88  				Type:     schema.TypeString,
    89  				Computed: true,
    90  			},
    91  
    92  			"vnic_sets": {
    93  				Type:     schema.TypeList,
    94  				Computed: true,
    95  				Elem:     &schema.Schema{Type: schema.TypeString},
    96  			},
    97  		},
    98  	}
    99  }
   100  
   101  func dataSourceNetworkInterfaceRead(d *schema.ResourceData, meta interface{}) error {
   102  	client := meta.(*compute.Client).Instances()
   103  
   104  	// Get required attributes
   105  	instance_name := d.Get("instance_name").(string)
   106  	instance_id := d.Get("instance_id").(string)
   107  	targetInterface := d.Get("interface").(string)
   108  
   109  	// Get instance
   110  	input := &compute.GetInstanceInput{
   111  		Name: instance_name,
   112  		ID:   instance_id,
   113  	}
   114  
   115  	instance, err := client.GetInstance(input)
   116  	if err != nil {
   117  		if compute.WasNotFoundError(err) {
   118  			d.SetId("")
   119  			return nil
   120  		}
   121  		return fmt.Errorf("Error reading instance %q: %v", instance_name, err)
   122  	}
   123  
   124  	result := compute.NetworkingInfo{}
   125  
   126  	// If the target instance has no network interfaces, return
   127  	if instance.Networking == nil {
   128  		d.SetId("")
   129  		return nil
   130  	}
   131  
   132  	// Set the computed fields
   133  	result = instance.Networking[targetInterface]
   134  
   135  	// Check if the target interface exists or not
   136  	if &result == nil {
   137  		log.Printf("[WARN] %q networking interface not found on instance %q", targetInterface, instance_name)
   138  	}
   139  
   140  	d.SetId(fmt.Sprintf("%s-%s", instance_name, targetInterface))
   141  
   142  	// vNIC is a required field for an IP Network interface, and can only be set if the network
   143  	// interface is inside an IP Network. Use this key to determine shared_network status
   144  	if result.Vnic != "" {
   145  		d.Set("shared_network", false)
   146  	} else {
   147  		d.Set("shared_network", true)
   148  	}
   149  
   150  	d.Set("ip_address", result.IPAddress)
   151  	d.Set("ip_network", result.IPNetwork)
   152  	d.Set("mac_address", result.MACAddress)
   153  	d.Set("model", result.Model)
   154  	d.Set("vnic", result.Vnic)
   155  
   156  	if err := setStringList(d, "dns", result.DNS); err != nil {
   157  		return err
   158  	}
   159  	if err := setStringList(d, "name_servers", result.NameServers); err != nil {
   160  		return err
   161  	}
   162  	if err := setStringList(d, "nat", result.Nat); err != nil {
   163  		return err
   164  	}
   165  	if err := setStringList(d, "search_domains", result.SearchDomains); err != nil {
   166  		return err
   167  	}
   168  	if err := setStringList(d, "sec_lists", result.SecLists); err != nil {
   169  		return err
   170  	}
   171  	if err := setStringList(d, "vnic_sets", result.VnicSets); err != nil {
   172  		return err
   173  	}
   174  
   175  	return nil
   176  }