48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package googlecompute
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import (
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"fmt"
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"io/ioutil"
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"os"
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"golang.org/x/oauth2/google"
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"golang.org/x/oauth2/jwt"
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)
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type ServiceAccount struct {
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jsonKey []byte
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jwt *jwt.Config
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}
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// ProcessAccountFile will return a ServiceAccount for the JSON account file stored in text.
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// Otherwise it will return an error if text does not look or reference a valid account file.
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func ProcessAccountFile(text string) (*ServiceAccount, error) {
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// Assume text is a JSON string
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if conf, err := google.JWTConfigFromJSON([]byte(text), DriverScopes...); err == nil {
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return &ServiceAccount{
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jsonKey: []byte(text),
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jwt: conf,
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}, nil
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}
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// If text was not JSON, assume it is a file path instead
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if _, err := os.Stat(text); os.IsNotExist(err) {
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return nil, fmt.Errorf("account_file path does not exist: %s", text)
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}
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data, err := ioutil.ReadFile(text)
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if err != nil {
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return nil, fmt.Errorf("Error reading account_file from path '%s': %s", text, err)
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}
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conf, err := google.JWTConfigFromJSON(data, DriverScopes...)
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if err != nil {
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return nil, fmt.Errorf("Error parsing account_file: %s", err)
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}
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return &ServiceAccount{
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jsonKey: data,
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jwt: conf,
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}, nil
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}
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