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azure: Strip ? prefix from sas token

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This commit is contained in:
Michael Eischer 2022-07-16 23:45:41 +02:00
parent 64a7ec5341
commit 5639c41b6a
2 changed files with 6 additions and 5 deletions
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4
doc/030_preparing_a_new_repo.rst
View file

@ -506,10 +506,6 @@ or
$ export AZURE_ACCOUNT_NAME=<ACCOUNT_NAME> $ export AZURE_ACCOUNT_NAME=<ACCOUNT_NAME>
$ export AZURE_ACCOUNT_SAS=<SAS_TOKEN> $ export AZURE_ACCOUNT_SAS=<SAS_TOKEN>
With the later form, ensure your ``SAS_TOKEN`` does not start with a leading
``?``. If the generated token starts with a leading ``?`` it is safe to just
delete the first character (the ``?``) before use.
Afterwards you can initialize a repository in a container called ``foo`` in the Afterwards you can initialize a repository in a container called ``foo`` in the
root path like this: root path like this:

7
internal/backend/azure/azure.go
View file

@ -57,7 +57,12 @@ func open(cfg Config, rt http.RoundTripper) (*Backend, error) {
// we (as per the SDK ) assume the default Azure portal. // we (as per the SDK ) assume the default Azure portal.
url := fmt.Sprintf("https://%s.blob.core.windows.net/", cfg.AccountName) url := fmt.Sprintf("https://%s.blob.core.windows.net/", cfg.AccountName)
debug.Log(" - using sas token") debug.Log(" - using sas token")
client, err = storage.NewAccountSASClientFromEndpointToken(url, cfg.AccountSAS.Unwrap()) sas := cfg.AccountSAS.Unwrap()
// strip query sign prefix
if sas[0] == '?' {
sas = sas[1:]
}
client, err = storage.NewAccountSASClientFromEndpointToken(url, sas)
if err != nil { if err != nil {
return nil, errors.Wrap(err, "NewAccountSASClientFromEndpointToken") return nil, errors.Wrap(err, "NewAccountSASClientFromEndpointToken")
} }