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resource_bigquery_dataset.go
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resource_bigquery_dataset.go
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package google
import (
"fmt"
"log"
"regexp"
"strings"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
"google.golang.org/api/bigquery/v2"
)
func resourceBigQueryDataset() *schema.Resource {
return &schema.Resource{
Create: resourceBigQueryDatasetCreate,
Read: resourceBigQueryDatasetRead,
Update: resourceBigQueryDatasetUpdate,
Delete: resourceBigQueryDatasetDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
// DatasetId: [Required] A unique ID for this dataset, without the
// project name. The ID must contain only letters (a-z, A-Z), numbers
// (0-9), or underscores (_). The maximum length is 1,024 characters.
"dataset_id": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
if !regexp.MustCompile(`^[0-9A-Za-z_]+$`).MatchString(value) {
errors = append(errors, fmt.Errorf(
"%q must contain only letters (a-z, A-Z), numbers (0-9), or underscores (_)", k))
}
if len(value) > 1024 {
errors = append(errors, fmt.Errorf(
"%q cannot be greater than 1,024 characters", k))
}
return
},
},
// ProjectId: [Optional] The ID of the project containing this dataset.
"project": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
// FriendlyName: [Optional] A descriptive name for the dataset.
"friendly_name": {
Type: schema.TypeString,
Optional: true,
},
// Description: [Optional] A user-friendly description of the dataset.
"description": {
Type: schema.TypeString,
Optional: true,
},
// Location: [Experimental] The geographic location where the dataset
// should reside. Possible values include EU and US. The default value
// is US.
"location": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
Default: "US",
ValidateFunc: validation.StringInSlice([]string{"US", "EU"}, false),
},
// DefaultTableExpirationMs: [Optional] The default lifetime of all
// tables in the dataset, in milliseconds. The minimum value is 3600000
// milliseconds (one hour). Once this property is set, all newly-created
// tables in the dataset will have an expirationTime property set to the
// creation time plus the value in this property, and changing the value
// will only affect new tables, not existing ones. When the
// expirationTime for a given table is reached, that table will be
// deleted automatically. If a table's expirationTime is modified or
// removed before the table expires, or if you provide an explicit
// expirationTime when creating a table, that value takes precedence
// over the default expiration time indicated by this property.
"default_table_expiration_ms": {
Type: schema.TypeInt,
Optional: true,
ValidateFunc: func(v interface{}, k string) (ws []string, errors []error) {
value := v.(int)
if value < 3600000 {
errors = append(errors, fmt.Errorf("%q cannot be shorter than 3600000 milliseconds (one hour)", k))
}
return
},
},
// Labels: [Experimental] The labels associated with this dataset. You
// can use these to organize and group your datasets. You can set this
// property when inserting or updating a dataset.
"labels": &schema.Schema{
Type: schema.TypeMap,
Optional: true,
Elem: schema.TypeString,
},
// SelfLink: [Output-only] A URL that can be used to access the resource
// again. You can use this URL in Get or Update requests to the
// resource.
"self_link": {
Type: schema.TypeString,
Computed: true,
},
// Etag: [Output-only] A hash of the resource.
"etag": {
Type: schema.TypeString,
Computed: true,
},
// CreationTime: [Output-only] The time when this dataset was created,
// in milliseconds since the epoch.
"creation_time": {
Type: schema.TypeInt,
Computed: true,
},
// LastModifiedTime: [Output-only] The date when this dataset or any of
// its tables was last modified, in milliseconds since the epoch.
"last_modified_time": {
Type: schema.TypeInt,
Computed: true,
},
},
}
}
func resourceDataset(d *schema.ResourceData, meta interface{}) (*bigquery.Dataset, error) {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return nil, err
}
dataset := &bigquery.Dataset{
DatasetReference: &bigquery.DatasetReference{
DatasetId: d.Get("dataset_id").(string),
ProjectId: project,
},
}
if v, ok := d.GetOk("friendly_name"); ok {
dataset.FriendlyName = v.(string)
}
if v, ok := d.GetOk("description"); ok {
dataset.Description = v.(string)
}
if v, ok := d.GetOk("location"); ok {
dataset.Location = v.(string)
}
if v, ok := d.GetOk("default_table_expiration_ms"); ok {
dataset.DefaultTableExpirationMs = int64(v.(int))
}
if v, ok := d.GetOk("labels"); ok {
labels := map[string]string{}
for k, v := range v.(map[string]interface{}) {
labels[k] = v.(string)
}
dataset.Labels = labels
}
return dataset, nil
}
func resourceBigQueryDatasetCreate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
project, err := getProject(d, config)
if err != nil {
return err
}
dataset, err := resourceDataset(d, meta)
if err != nil {
return err
}
log.Printf("[INFO] Creating BigQuery dataset: %s", dataset.DatasetReference.DatasetId)
res, err := config.clientBigQuery.Datasets.Insert(project, dataset).Do()
if err != nil {
return err
}
log.Printf("[INFO] BigQuery dataset %s has been created", res.Id)
d.SetId(res.Id)
return resourceBigQueryDatasetRead(d, meta)
}
func resourceBigQueryDatasetParseID(id string) (string, string) {
// projectID, datasetID
parts := strings.Split(id, ":")
return parts[0], parts[1]
}
func resourceBigQueryDatasetRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
log.Printf("[INFO] Reading BigQuery dataset: %s", d.Id())
projectID, datasetID := resourceBigQueryDatasetParseID(d.Id())
res, err := config.clientBigQuery.Datasets.Get(projectID, datasetID).Do()
if err != nil {
return handleNotFoundError(err, d, fmt.Sprintf("BigQuery dataset %q", datasetID))
}
d.Set("etag", res.Etag)
d.Set("labels", res.Labels)
d.Set("self_link", res.SelfLink)
d.Set("description", res.Description)
d.Set("friendly_name", res.FriendlyName)
d.Set("creation_time", res.CreationTime)
d.Set("last_modified_time", res.LastModifiedTime)
d.Set("dataset_id", res.DatasetReference.DatasetId)
d.Set("default_table_expiration_ms", res.DefaultTableExpirationMs)
// Older Tables in BigQuery have no Location set in the API response. This may be an issue when importing
// tables created before BigQuery was available in multiple zones. We can safely assume that these tables
// are in the US, as this was the default at the time.
if res.Location == "" {
d.Set("location", "US")
} else {
d.Set("location", res.Location)
}
return nil
}
func resourceBigQueryDatasetUpdate(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
dataset, err := resourceDataset(d, meta)
if err != nil {
return err
}
log.Printf("[INFO] Updating BigQuery dataset: %s", d.Id())
projectID, datasetID := resourceBigQueryDatasetParseID(d.Id())
if _, err = config.clientBigQuery.Datasets.Update(projectID, datasetID, dataset).Do(); err != nil {
return err
}
return resourceBigQueryDatasetRead(d, meta)
}
func resourceBigQueryDatasetDelete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
log.Printf("[INFO] Deleting BigQuery dataset: %s", d.Id())
projectID, datasetID := resourceBigQueryDatasetParseID(d.Id())
if err := config.clientBigQuery.Datasets.Delete(projectID, datasetID).Do(); err != nil {
return err
}
d.SetId("")
return nil
}