github.com/recobe182/terraform@v0.8.5-0.20170117231232-49ab22a935b7/builtin/providers/chef/provider.go (about)

     1  package chef
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"os"
     8  	"strings"
     9  	"time"
    10  
    11  	"github.com/hashicorp/terraform/helper/schema"
    12  	"github.com/hashicorp/terraform/terraform"
    13  
    14  	chefc "github.com/go-chef/chef"
    15  )
    16  
    17  func Provider() terraform.ResourceProvider {
    18  	return &schema.Provider{
    19  		Schema: map[string]*schema.Schema{
    20  			"server_url": {
    21  				Type:        schema.TypeString,
    22  				Required:    true,
    23  				DefaultFunc: schema.EnvDefaultFunc("CHEF_SERVER_URL", nil),
    24  				Description: "URL of the root of the target Chef server or organization.",
    25  			},
    26  			"client_name": {
    27  				Type:        schema.TypeString,
    28  				Required:    true,
    29  				DefaultFunc: schema.EnvDefaultFunc("CHEF_CLIENT_NAME", nil),
    30  				Description: "Name of a registered client within the Chef server.",
    31  			},
    32  			"private_key_pem": {
    33  				Type:        schema.TypeString,
    34  				Optional:    true,
    35  				DefaultFunc: providerPrivateKeyEnvDefault,
    36  				Deprecated:  "Please use key_material instead",
    37  				Description: "PEM-formatted private key for client authentication.",
    38  			},
    39  			"key_material": {
    40  				Type:        schema.TypeString,
    41  				Optional:    true,
    42  				DefaultFunc: schema.EnvDefaultFunc("CHEF_KEY_MATERIAL", ""),
    43  			},
    44  			"allow_unverified_ssl": {
    45  				Type:        schema.TypeBool,
    46  				Optional:    true,
    47  				Description: "If set, the Chef client will permit unverifiable SSL certificates.",
    48  			},
    49  		},
    50  
    51  		ResourcesMap: map[string]*schema.Resource{
    52  			//"chef_acl":           resourceChefAcl(),
    53  			//"chef_client":        resourceChefClient(),
    54  			//"chef_cookbook":      resourceChefCookbook(),
    55  			"chef_data_bag":      resourceChefDataBag(),
    56  			"chef_data_bag_item": resourceChefDataBagItem(),
    57  			"chef_environment":   resourceChefEnvironment(),
    58  			"chef_node":          resourceChefNode(),
    59  			"chef_role":          resourceChefRole(),
    60  		},
    61  
    62  		ConfigureFunc: providerConfigure,
    63  	}
    64  }
    65  
    66  func providerConfigure(d *schema.ResourceData) (interface{}, error) {
    67  	config := &chefc.Config{
    68  		Name:    d.Get("client_name").(string),
    69  		BaseURL: d.Get("server_url").(string),
    70  		SkipSSL: d.Get("allow_unverified_ssl").(bool),
    71  		Timeout: 10 * time.Second,
    72  	}
    73  
    74  	if v, ok := d.GetOk("private_key_pem"); ok {
    75  		config.Key = v.(string)
    76  	}
    77  
    78  	if v, ok := d.GetOk("key_material"); ok {
    79  		config.Key = v.(string)
    80  	}
    81  
    82  	return chefc.NewClient(config)
    83  }
    84  
    85  func providerPrivateKeyEnvDefault() (interface{}, error) {
    86  	if fn := os.Getenv("CHEF_PRIVATE_KEY_FILE"); fn != "" {
    87  		contents, err := ioutil.ReadFile(fn)
    88  		if err != nil {
    89  			return nil, err
    90  		}
    91  		return string(contents), nil
    92  	}
    93  
    94  	return nil, nil
    95  }
    96  
    97  func jsonStateFunc(value interface{}) string {
    98  	// Parse and re-stringify the JSON to make sure it's always kept
    99  	// in a normalized form.
   100  	in, ok := value.(string)
   101  	if !ok {
   102  		return "null"
   103  	}
   104  	var tmp map[string]interface{}
   105  
   106  	// Assuming the value must be valid JSON since it passed okay through
   107  	// our prepareDataBagItemContent function earlier.
   108  	json.Unmarshal([]byte(in), &tmp)
   109  
   110  	jsonValue, _ := json.Marshal(&tmp)
   111  	return string(jsonValue)
   112  }
   113  
   114  func runListEntryStateFunc(value interface{}) string {
   115  	// Recipes in run lists can either be naked, like "foo", or can
   116  	// be explicitly qualified as "recipe[foo]". Whichever form we use,
   117  	// the server will always normalize to the explicit form,
   118  	// so we'll normalize too and then we won't generate unnecessary
   119  	// diffs when we refresh.
   120  	in := value.(string)
   121  	if !strings.Contains(in, "[") {
   122  		return fmt.Sprintf("recipe[%s]", in)
   123  	}
   124  	return in
   125  }