[pbs-devel] [PATCH proxmox-backup 2/2] doc: Document new environment vars to specify secret values

[Dietmar Maurer]

---
 docs/backup-client.rst | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/docs/backup-client.rst b/docs/backup-client.rst
index bd0fdfed..cae7ab83 100644
--- a/docs/backup-client.rst
+++ b/docs/backup-client.rst
@@ -49,10 +49,28 @@ Environment Variables
   When set, this value is used for the password required for the backup server.
   You can also set this to a API token secret.
 
+``PBS_PASSWORD_FD``
+  Like ``PBS_PASSWORD``, but read data from Unix file descriptor.
+
+``PBS_PASSWORD_FILE``
+  Like ``PBS_PASSWORD``, but read data from specified file name.
+
+``PBS_PASSWORD_CMD``
+  Like ``PBS_PASSWORD``, but read data from specified command (stdout).
+
 ``PBS_ENCRYPTION_PASSWORD``
   When set, this value is used to access the secret encryption key (if
   protected by password).
 
+``PBS_ENCRYPTION_PASSWORD_FD``
+  Like ``PBS_ENCRYPTION_PASSWORD``, but read data from Unix file descriptor.
+
+``PBS_ENCRYPTION_PASSWORD_FILE``
+  Like ``PBS_ENCRYPTION_PASSWORD``, but read data from specified file name.
+
+``PBS_ENCRYPTION_PASSWORD_CMD``
+  Like ``PBS_ENCRYPTION_PASSWORD``, but read data from specified command (stdout).
+
 ``PBS_FINGERPRINT`` When set, this value is used to verify the server
   certificate (only used if the system CA certificates cannot validate the
   certificate).
-- 
2.30.2