[jira] [Updated] (MESOS-5640) Unify the help info for master/agent flags

["Artem Harutyunyan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/MESOS-5640?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Artem Harutyunyan updated MESOS-5640:
-------------------------------------
    Labels: beginner  (was: newbie)

> Unify the help info for master/agent flags
> ------------------------------------------
>
>                 Key: MESOS-5640
>                 URL: https://issues.apache.org/jira/browse/MESOS-5640
>             Project: Mesos
>          Issue Type: Bug
>            Reporter: Guangya Liu
>            Priority: Minor
>              Labels: beginner
>
> Currently, in master/flags.cpp, some flags end up with a "\n" while some not, this caused the output not consistent.
> {code}
> --[no-]hostname_lookup                                                         Whether we should execute a lookup to find out the server's hostname,
>                                                                                  if not explicitly set (via, e.g., `--hostname`).
>                                                                                  True by default; if set to `false` it will cause Mesos
>                                                                                  to use the IP address, unless the hostname is explicitly set. (default: true)
>   --http_authenticators=VALUE                                                    HTTP authenticator implementation to use when handling requests to
>                                                                                  authenticated endpoints. Use the default
>                                                                                  `basic`, or load an alternate
>                                                                                  HTTP authenticator module using `--modules`.
>                                                                                  Currently there is no support for multiple HTTP authenticators. (default: basic)
>   --http_framework_authenticators=VALUE                                          HTTP authenticator implementation to use when authenticating HTTP
>                                                                                  frameworks. Use the
>                                                                                  `basic` authenticator or load an
>                                                                                  alternate authenticator module using `--modules`.
>                                                                                  Must be used in conjunction with `--http_authenticate_frameworks`.
> {code}
> I think we should follow the linux "man command" format by adding "\n" to all flags.
> The following is a sample output for "man ls".
> {code}
>  -@      Display extended attribute keys and sizes in long (-l) output.
>      -1      (The numeric digit ``one''.)  Force output to be one entry per line.  This is the default when output is not to a terminal.
>      -A      List all entries except for . and ...  Always set for the super-user.
>      -a      Include directory entries whose names begin with a dot (.).
>      -B      Force printing of non-printable characters (as defined by ctype(3) and current locale settings) in file names as \xxx, where xxx is the numeric value of the character
>              in octal.
>      -b      As -B, but use C escape codes whenever possible.
> {code}



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