providers/google: update schema to use a DefaultFunc
This makes testing easier and gives you a way to configure the provider using env variables. It also makes the provider more inline following the TF 0.2 approach.
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@ -29,20 +29,6 @@ func (c *Config) loadAndValidate() error {
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var account accountFile
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var secrets clientSecretsFile
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// TODO: validation that it isn't blank
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if c.AccountFile == "" {
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c.AccountFile = os.Getenv("GOOGLE_ACCOUNT_FILE")
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}
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if c.ClientSecretsFile == "" {
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c.ClientSecretsFile = os.Getenv("GOOGLE_CLIENT_FILE")
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}
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if c.Project == "" {
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c.Project = os.Getenv("GOOGLE_PROJECT")
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}
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if c.Region == "" {
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c.Region = os.Getenv("GOOGLE_REGION")
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}
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if err := loadJSON(&account, c.AccountFile); err != nil {
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return fmt.Errorf(
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"Error loading account file '%s': %s",
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@ -1,6 +1,8 @@
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package google
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import (
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"os"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/terraform"
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)
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@ -10,23 +12,27 @@ func Provider() terraform.ResourceProvider {
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return &schema.Provider{
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Schema: map[string]*schema.Schema{
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"account_file": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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Type: schema.TypeString,
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Required: true,
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DefaultFunc: envDefaultFunc("GOOGLE_ACCOUNT_FILE"),
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},
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"client_secrets_file": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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Type: schema.TypeString,
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Required: true,
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DefaultFunc: envDefaultFunc("GOOGLE_CLIENT_FILE"),
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},
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"project": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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Type: schema.TypeString,
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Required: true,
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DefaultFunc: envDefaultFunc("GOOGLE_PROJECT"),
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},
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"region": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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Type: schema.TypeString,
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Required: true,
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DefaultFunc: envDefaultFunc("GOOGLE_REGION"),
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},
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},
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@ -43,6 +49,16 @@ func Provider() terraform.ResourceProvider {
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}
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}
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func envDefaultFunc(k string) schema.SchemaDefaultFunc {
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return func() (interface{}, error) {
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if v := os.Getenv(k); v != "" {
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return v, nil
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}
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return nil, nil
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}
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}
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func providerConfigure(d *schema.ResourceData) (interface{}, error) {
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config := Config{
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AccountFile: d.Get("account_file").(string),
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@ -40,4 +40,8 @@ func testAccPreCheck(t *testing.T) {
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if v := os.Getenv("GOOGLE_PROJECT"); v == "" {
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t.Fatal("GOOGLE_PROJECT must be set for acceptance tests")
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}
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if v := os.Getenv("GOOGLE_REGION"); v != "us-central1" {
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t.Fatal("GOOGLE_REGION must be set to us-central1 for acceptance tests")
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}
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}
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