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| -rw-r--r-- | docs/part-2/3_xds-exec.md | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/part-2/3_xds-exec.md b/docs/part-2/3_xds-exec.md index 96f3968..203eb31 100644 --- a/docs/part-2/3_xds-exec.md +++ b/docs/part-2/3_xds-exec.md @@ -18,6 +18,12 @@ Configuration through environment variables may also be defined in a file that will be sourced on `xds-exec` start-up. Use `--config|-c` option or set `XDS_CONFIG` environment variable to specify the config filename. +Order between options, config file settings and environment variables is : + +1. use option value (for example `-id`) +1. else use variable `XDS_xxx` (for example `XDS_PROJECT_ID`) when a config file is specified with `--config|-c` option. +1. else use `XDS_xxx` (for example `XDS_PROJECT_ID`) environment variable + <!-- note --> >**Note:** all parameters after a double dash (--) are considered as the command to execute on xds-server. |