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helpers.go
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/
helpers.go
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// Copyright 2019 Seth Vargo
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package provider
import (
"fmt"
"strconv"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
// encodeId encodes the ID from the given parts.
func encodeId(bucket, object string, generation int64) string {
bucket, object = sanitizeBucket(bucket), sanitizeObject(object)
id := bucket + "/" + object
if generation > 0 {
id = id + "#" + strconv.FormatInt(generation, 10)
}
return id
}
// decodeId explodes the ID into the given parts.
func decodeId(id string) (string, string, int64, error) {
parts := strings.SplitN(id, "/", 2)
if len(parts) != 2 {
return "", "", 0, fmt.Errorf("id must be {bucket}/{object}#{version}")
}
bucket, remainder := sanitizeBucket(parts[0]), parts[1]
parts = strings.SplitN(remainder, "#", 2)
object := sanitizeObject(parts[0])
var generation int64
if len(parts) > 1 {
i, err := strconv.ParseInt(parts[1], 10, 64)
if err != nil {
return "", "", 0, fmt.Errorf("failed to parse generation: %w", err)
}
generation = i
}
return bucket, object, generation, nil
}
// resourceFields are a map of kv pairs on a resource.
type resourceFields map[string]interface{}
// setMany wraps Set and handles any errors returned
func setMany(d *schema.ResourceData, m resourceFields) error {
for k, v := range m {
if err := d.Set(k, v); err != nil {
return fmt.Errorf("failed to set %q: %w", k, err)
}
}
return nil
}
// sanitizeBucket removes any gs:// or trailing / from the bucket name.
func sanitizeBucket(s string) string {
return sanitizeObject(strings.TrimPrefix(s, "gs://"))
}
// sanitizeObject removes any leading or trailing spaces from the object.
func sanitizeObject(s string) string {
return strings.Trim(s, "/")
}