51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package nix
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import (
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"fmt"
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"strings"
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)
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type Store interface {
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// Environ returns extra environment variables specified by Store.
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Environ() []string
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fmt.Stringer
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}
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const (
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EnvAwsSharedCredentialsFile = "AWS_SHARED_CREDENTIALS_FILE"
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)
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// A BinaryCache holds credentials and parameters to a s3 binary cache.
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type BinaryCache struct {
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// Compression is the name of the compression algorithm to use. Example: "zstd".
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Compression string `json:"compression"`
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// ParallelCompression determines whether parallel compression is enabled.
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ParallelCompression bool `json:"parallel_compression,omitempty"`
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// Bucket is the s3 bucket name.
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Bucket string `json:"bucket"`
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// Endpoint is the s3 endpoint. Example: "s3.example.org".
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Endpoint string `json:"endpoint,omitempty"`
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// Region is the s3 region. Example: "ap-northeast-1".
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Region string `json:"region"`
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// Scheme is the s3 protocol. Example: "https".
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Scheme string `json:"scheme"`
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// CredentialsPath is the path to the s3 shared credentials file.
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CredentialsPath string `json:"credentials_path"`
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// KeyPath is the path to the nix secret key for signing all newly copied paths.
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KeyPath string `json:"key_path"`
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}
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func (store *BinaryCache) Environ() []string {
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return []string{EnvAwsSharedCredentialsFile + "=" + strings.TrimSpace(store.CredentialsPath)}
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}
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func (store *BinaryCache) String() string {
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return fmt.Sprintf(
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"s3://%s?compression=%s¶llel-compression=%t®ion=%s&scheme=%s&endpoint=%s&secret-key=%s",
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store.Bucket, store.Compression, store.ParallelCompression, store.Region, store.Scheme, store.Endpoint, store.KeyPath,
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)
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}
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