provider.go

package main

import (
	"github.com/hashicorp/terraform/helper/schema"
	"github.com/hashicorp/terraform/terraform"
)

// Provider returns a schema.Provider for Vultr.
func Provider() terraform.ResourceProvider {
	return &schema.Provider{
		Schema: map[string]*schema.Schema{
			"api_key": &schema.Schema{
				Type:        schema.TypeString,
				Required:    true,
				DefaultFunc: schema.EnvDefaultFunc("VULTR_API_KEY", nil),
				Description: "The API key for managing your Vultr account.",
			},
		},

		ResourcesMap: map[string]*schema.Resource{
			"vultr_server":     resourceVultrServer(),
			"vultr_ssh_key":    resourceVultrSSHKey(),
			"vultr_dns_domain": resourceVultrDNSDomain(),
			"vultr_dns_record": resourceVultrDNSRecord(),
		},

		ConfigureFunc: providerConfigure,
	}
}

func providerConfigure(d *schema.ResourceData) (interface{}, error) {
	config := Config{
		ApiKey: d.Get("api_key").(string),
	}

	return config.Client()
}