terraform/builtin/providers/azure/provider.go

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package azure
import (
"fmt"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/go-homedir"
)
// Provider returns a terraform.ResourceProvider.
func Provider() terraform.ResourceProvider {
return &schema.Provider{
Schema: map[string]*schema.Schema{
"settings_file": &schema.Schema{
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("AZURE_SETTINGS_FILE", nil),
},
"subscription_id": &schema.Schema{
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("AZURE_SUBSCRIPTION_ID", ""),
},
"certificate": &schema.Schema{
Type: schema.TypeString,
Optional: true,
DefaultFunc: schema.EnvDefaultFunc("AZURE_CERTIFICATE", ""),
},
},
ResourcesMap: map[string]*schema.Resource{
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"azure_data_disk": resourceAzureDataDisk(),
"azure_instance": resourceAzureInstance(),
"azure_security_group": resourceAzureSecurityGroup(),
"azure_virtual_network": resourceAzureVirtualNetwork(),
},
ConfigureFunc: providerConfigure,
}
}
func providerConfigure(d *schema.ResourceData) (interface{}, error) {
settingsFile, err := homedir.Expand(d.Get("settings_file").(string))
if err != nil {
return nil, fmt.Errorf("Error expanding the settings file path: %s", err)
}
config := Config{
SettingsFile: settingsFile,
SubscriptionID: d.Get("subscription_id").(string),
Certificate: []byte(d.Get("certificate").(string)),
}
if config.SettingsFile != "" {
return config.NewClientFromSettingsFile()
}
if config.SubscriptionID != "" && len(config.Certificate) > 0 {
return config.NewClient()
}
return nil, fmt.Errorf(
"Insufficient configuration data. Please specify either a 'settings_file'\n" +
"or both a 'subscription_id' and 'certificate'.")
}