github.com/subuk/terraform@v0.6.14-0.20160317140351-de1567c2e732/builtin/providers/google/resource_compute_route.go (about)

     1  package google
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  
     7  	"github.com/hashicorp/terraform/helper/schema"
     8  	"google.golang.org/api/compute/v1"
     9  	"google.golang.org/api/googleapi"
    10  )
    11  
    12  func resourceComputeRoute() *schema.Resource {
    13  	return &schema.Resource{
    14  		Create: resourceComputeRouteCreate,
    15  		Read:   resourceComputeRouteRead,
    16  		Delete: resourceComputeRouteDelete,
    17  
    18  		Schema: map[string]*schema.Schema{
    19  			"name": &schema.Schema{
    20  				Type:     schema.TypeString,
    21  				Required: true,
    22  				ForceNew: true,
    23  			},
    24  
    25  			"dest_range": &schema.Schema{
    26  				Type:     schema.TypeString,
    27  				Required: true,
    28  				ForceNew: true,
    29  			},
    30  
    31  			"network": &schema.Schema{
    32  				Type:     schema.TypeString,
    33  				Required: true,
    34  				ForceNew: true,
    35  			},
    36  
    37  			"next_hop_ip": &schema.Schema{
    38  				Type:     schema.TypeString,
    39  				Optional: true,
    40  				ForceNew: true,
    41  			},
    42  
    43  			"next_hop_instance": &schema.Schema{
    44  				Type:     schema.TypeString,
    45  				Optional: true,
    46  				ForceNew: true,
    47  			},
    48  
    49  			"next_hop_instance_zone": &schema.Schema{
    50  				Type:     schema.TypeString,
    51  				Optional: true,
    52  				ForceNew: true,
    53  			},
    54  
    55  			"next_hop_gateway": &schema.Schema{
    56  				Type:     schema.TypeString,
    57  				Optional: true,
    58  				ForceNew: true,
    59  			},
    60  
    61  			"next_hop_network": &schema.Schema{
    62  				Type:     schema.TypeString,
    63  				Computed: true,
    64  			},
    65  
    66  			"next_hop_vpn_tunnel": &schema.Schema{
    67  				Type:     schema.TypeString,
    68  				Optional: true,
    69  				ForceNew: true,
    70  			},
    71  
    72  			"priority": &schema.Schema{
    73  				Type:     schema.TypeInt,
    74  				Required: true,
    75  				ForceNew: true,
    76  			},
    77  
    78  			"tags": &schema.Schema{
    79  				Type:     schema.TypeSet,
    80  				Optional: true,
    81  				ForceNew: true,
    82  				Elem:     &schema.Schema{Type: schema.TypeString},
    83  				Set:      schema.HashString,
    84  			},
    85  
    86  			"self_link": &schema.Schema{
    87  				Type:     schema.TypeString,
    88  				Computed: true,
    89  			},
    90  		},
    91  	}
    92  }
    93  
    94  func resourceComputeRouteCreate(d *schema.ResourceData, meta interface{}) error {
    95  	config := meta.(*Config)
    96  
    97  	// Look up the network to attach the route to
    98  	network, err := config.clientCompute.Networks.Get(
    99  		config.Project, d.Get("network").(string)).Do()
   100  	if err != nil {
   101  		return fmt.Errorf("Error reading network: %s", err)
   102  	}
   103  
   104  	// Next hop data
   105  	var nextHopInstance, nextHopIp, nextHopGateway,
   106  		nextHopVpnTunnel string
   107  	if v, ok := d.GetOk("next_hop_ip"); ok {
   108  		nextHopIp = v.(string)
   109  	}
   110  	if v, ok := d.GetOk("next_hop_gateway"); ok {
   111  		nextHopGateway = v.(string)
   112  	}
   113  	if v, ok := d.GetOk("next_hop_vpn_tunnel"); ok {
   114  		nextHopVpnTunnel = v.(string)
   115  	}
   116  	if v, ok := d.GetOk("next_hop_instance"); ok {
   117  		nextInstance, err := config.clientCompute.Instances.Get(
   118  			config.Project,
   119  			d.Get("next_hop_instance_zone").(string),
   120  			v.(string)).Do()
   121  		if err != nil {
   122  			return fmt.Errorf("Error reading instance: %s", err)
   123  		}
   124  
   125  		nextHopInstance = nextInstance.SelfLink
   126  	}
   127  
   128  	// Tags
   129  	var tags []string
   130  	if v := d.Get("tags").(*schema.Set); v.Len() > 0 {
   131  		tags = make([]string, v.Len())
   132  		for i, v := range v.List() {
   133  			tags[i] = v.(string)
   134  		}
   135  	}
   136  
   137  	// Build the route parameter
   138  	route := &compute.Route{
   139  		Name:             d.Get("name").(string),
   140  		DestRange:        d.Get("dest_range").(string),
   141  		Network:          network.SelfLink,
   142  		NextHopInstance:  nextHopInstance,
   143  		NextHopVpnTunnel: nextHopVpnTunnel,
   144  		NextHopIp:        nextHopIp,
   145  		NextHopGateway:   nextHopGateway,
   146  		Priority:         int64(d.Get("priority").(int)),
   147  		Tags:             tags,
   148  	}
   149  	log.Printf("[DEBUG] Route insert request: %#v", route)
   150  	op, err := config.clientCompute.Routes.Insert(
   151  		config.Project, route).Do()
   152  	if err != nil {
   153  		return fmt.Errorf("Error creating route: %s", err)
   154  	}
   155  
   156  	// It probably maybe worked, so store the ID now
   157  	d.SetId(route.Name)
   158  
   159  	err = computeOperationWaitGlobal(config, op, "Creating Route")
   160  	if err != nil {
   161  		return err
   162  	}
   163  
   164  	return resourceComputeRouteRead(d, meta)
   165  }
   166  
   167  func resourceComputeRouteRead(d *schema.ResourceData, meta interface{}) error {
   168  	config := meta.(*Config)
   169  
   170  	route, err := config.clientCompute.Routes.Get(
   171  		config.Project, d.Id()).Do()
   172  	if err != nil {
   173  		if gerr, ok := err.(*googleapi.Error); ok && gerr.Code == 404 {
   174  			log.Printf("[WARN] Removing Route %q because it's gone", d.Get("name").(string))
   175  			// The resource doesn't exist anymore
   176  			d.SetId("")
   177  
   178  			return nil
   179  		}
   180  
   181  		return fmt.Errorf("Error reading route: %#v", err)
   182  	}
   183  
   184  	d.Set("next_hop_network", route.NextHopNetwork)
   185  	d.Set("self_link", route.SelfLink)
   186  
   187  	return nil
   188  }
   189  
   190  func resourceComputeRouteDelete(d *schema.ResourceData, meta interface{}) error {
   191  	config := meta.(*Config)
   192  
   193  	// Delete the route
   194  	op, err := config.clientCompute.Routes.Delete(
   195  		config.Project, d.Id()).Do()
   196  	if err != nil {
   197  		return fmt.Errorf("Error deleting route: %s", err)
   198  	}
   199  
   200  	err = computeOperationWaitGlobal(config, op, "Deleting Route")
   201  	if err != nil {
   202  		return err
   203  	}
   204  
   205  	d.SetId("")
   206  	return nil
   207  }