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data_source_google_billing_account.go
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data_source_google_billing_account.go
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package google
import (
"fmt"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"google.golang.org/api/cloudbilling/v1"
)
func dataSourceGoogleBillingAccount() *schema.Resource {
return &schema.Resource{
Read: dataSourceBillingAccountRead,
Schema: map[string]*schema.Schema{
"billing_account": {
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"display_name"},
},
"display_name": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ConflictsWith: []string{"billing_account"},
},
"open": {
Type: schema.TypeBool,
Optional: true,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"project_ids": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
}
}
func dataSourceBillingAccountRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
open, openOk := d.GetOkExists("open")
var billingAccount *cloudbilling.BillingAccount
if v, ok := d.GetOk("billing_account"); ok {
resp, err := config.clientBilling.BillingAccounts.Get(canonicalBillingAccountName(v.(string))).Do()
if err != nil {
return handleNotFoundError(err, d, fmt.Sprintf("Billing Account Not Found : %s", v))
}
if openOk && resp.Open != open.(bool) {
return fmt.Errorf("Billing account not found: %s", v)
}
billingAccount = resp
} else if v, ok := d.GetOk("display_name"); ok {
token := ""
for paginate := true; paginate; {
resp, err := config.clientBilling.BillingAccounts.List().PageToken(token).Do()
if err != nil {
return fmt.Errorf("Error reading billing accounts: %s", err)
}
for _, ba := range resp.BillingAccounts {
if ba.DisplayName == v.(string) {
if openOk && ba.Open != open.(bool) {
continue
}
if billingAccount != nil {
return fmt.Errorf("More than one matching billing account found")
}
billingAccount = ba
}
}
token = resp.NextPageToken
paginate = token != ""
}
if billingAccount == nil {
return fmt.Errorf("Billing account not found: %s", v)
}
} else {
return fmt.Errorf("one of billing_account or display_name must be set")
}
resp, err := config.clientBilling.BillingAccounts.Projects.List(billingAccount.Name).Do()
if err != nil {
return fmt.Errorf("Error reading billing account projects: %s", err)
}
projectIds := flattenBillingProjects(resp.ProjectBillingInfo)
d.SetId(GetResourceNameFromSelfLink(billingAccount.Name))
d.Set("name", billingAccount.Name)
d.Set("display_name", billingAccount.DisplayName)
d.Set("open", billingAccount.Open)
d.Set("project_ids", projectIds)
return nil
}
func canonicalBillingAccountName(ba string) string {
if strings.HasPrefix(ba, "billingAccounts/") {
return ba
}
return "billingAccounts/" + ba
}
func flattenBillingProjects(billingProjects []*cloudbilling.ProjectBillingInfo) []string {
projectIds := make([]string, len(billingProjects))
for i, billingProject := range billingProjects {
projectIds[i] = billingProject.ProjectId
}
return projectIds
}