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try to create credentials file if using env to authenticate

pull/9674/head
Sharif Elgamal 2020-11-10 15:53:54 -08:00
parent 0f5a2ca4a4
commit 4f4124c69d
1 changed files with 13 additions and 0 deletions
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13
pkg/addons/gcpauth/enable.go
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@ -19,6 +19,7 @@ package gcpauth
import (
"bytes"
"context"
"encoding/json"
"os"
"os/exec"
"strconv"
@ -63,6 +64,18 @@ func enableAddon(cfg *config.ClusterConfig) error {
exit.Message(reason.InternalCredsNotFound, "Could not find any GCP credentials. Either run `gcloud auth application-default login` or set the GOOGLE_APPLICATION_CREDENTIALS environment variable to the path of your credentials file.")
}
if creds.JSON == nil {
// credentials were found from the surrounding environment instead of from a file, we need to create a file from these creds.
token, err := creds.TokenSource.Token()
if err != nil {
// well that's no good, the creds aren't valid
exit.Message(reason.InternalCredsNotFound, "Could not find any GCP credentials. Either run `gcloud auth application-default login` or set the GOOGLE_APPLICATION_CREDENTIALS environment variable to the path of your credentials file.")
}
tokenCredsBuffer := new(bytes.Buffer)
json.NewEncoder(tokenCredsBuffer).Encode(token)
creds.JSON = tokenCredsBuffer.Bytes()
}
f := assets.NewMemoryAssetTarget(creds.JSON, credentialsPath, "0444")
err = r.Copy(f)