Long before we open-sourced as Geode, GemFire engineering planned to remove
support for:

gfsh>status locator --host=fooish --port=10334

The reasoning at the time was (1) this method for getting details about the
locator was wide open (security hole), and (2) it's inconsistent with
"status server" which has no such counterpart.

I prefer: remove --host and --port from status locator to be more
consistent with status server and avoid having to add something that no
user has requested (as far as I know)

If we need to add SSL support for --host and --port to status locator, then
we should include adding --host and --port to status server as well to
improve consistency and usability -- I use the term "usability" because
users expect "status server --host=xxx --port=xxx" to also work IF we
continue to provide "status locator --host=xxx --port=xxx". We need to get
rid of and avoid these weird quirks and inconsistencies.

On Mon, Dec 23, 2019 at 11:24 AM Jinmei Liao <jil...@pivotal.io> wrote:

> So, looks like need to do either one of the following:
> 1. add --security-property-file option for the user to specify the ssl
> connection properties
> 2. remove --host/--port combination and remove the capability to report the
> status of the cluster configuration, this would only allow "status locator"
> command to report the locally started locator's status
>
> I would vote for option 1, given that option 2 greatly changes behavior.
>
> If no other objections, I will go ahead with option 1.
>
> Jinmei
>
> On Fri, Dec 20, 2019 at 4:20 PM Jens Deppe <jde...@pivotal.io> wrote:
>
> > I think Jinmei is also referring to the situation where you might *not*
> > already
> > be connected but want to execute something like this:
> >
> > gfsh>status locator --host=fooish --port=10334
> >
> >
> > In this case it would fail as well. Seems like we'd either need to remove
> > those options so you *always* need to 'connect' if you want to access a
> > remote system, or we need to add an *optional* --security-properties-file
> > option that would only be necessary if the shell isn't already connected.
> >
> > --Jens
> >
> >
> >
> >
> > On Fri, Dec 20, 2019 at 3:15 PM Ernest Burghardt <eburgha...@pivotal.io>
> > wrote:
> >
> > > I like the approach Jens is suggesting, seems intuitive to me
> > >
> > > On Thu, Dec 19, 2019 at 6:31 PM Jens Deppe <jde...@pivotal.io> wrote:
> > >
> > > > So it seems that the situation is something like this where I'm able
> to
> > > > make the initial connection but then retrieving status fails:
> > > >
> > > > gfsh>connect --security-properties-file=../security.properties
> > > >
> > > > gfsh>status locator --name=locator1
> > > > Server version response invalid: This could be the result of trying
> to
> > > > connect a non-SSL-enabled client to an SSL-enabled locator.
> > > >
> > > >
> > > > It would seem very weird if I have to provide additional connection
> > > params
> > > > to the 'status' command if I've already provided them as part of the
> > > > 'connect'. Could we not stash the connection properties (in the Gfsh
> > > > instance object) for subsequent usage?
> > > >
> > > > --Jens
> > > >
> > > > On Wed, Dec 18, 2019 at 9:04 AM Jinmei Liao <jil...@pivotal.io>
> wrote:
> > > >
> > > > > "status locator" command is broken on ssl enabled locators ever
> since
> > > we
> > > > > fixed a bug that leaked the connection properties from one tcp
> socket
> > > > > connection to another. Before that it would just magically work if
> we
> > > > have
> > > > > previously made a successfully tcp connection to that same locator,
> > now
> > > > we
> > > > > are either required to find a way to specify the ssl properties
> when
> > > > > running the `status locator` command or change what we want to
> report
> > > > back
> > > > > to the user.
> > > > >
> > > > > Here is what's happening now when we issue the command:
> > > > >
> > > > >    1. it needs to retrieve two sets of info from locator: general
> > info
> > > > like
> > > > >    (pid, working dir, status, jvm args etc) and whether cluster
> > > > > configuration
> > > > >    service is running or not.
> > > > >    2. when locator’s ssl is on, the retrieval of the cluster
> > > > configuration
> > > > >    info will always fail since it’s using a tcp connection to get
> > that
> > > > info
> > > > >    and we currently don’t have the ssl security properties to
> > connect.
> > > > >    3. when locator’s ssl is on, the retrieval of the general info
> > will
> > > > >    mostly succeed except when user is only providing a host and
> port,
> > > > > there we
> > > > >    would also need the ssl security properties in order to create
> an
> > > ssl
> > > > >    socket.
> > > > >
> > > > >
> > > > > So we wither need to add an option for user to specify a
> > > > > `--security-properties-file` option to include all the ssl
> connection
> > > > > properties or change the behavior not to report cluster config
> status
> > > or
> > > > > not allowing host/port combination. (I am not here long enough to
> > > > > understand what users would use this command for, so this is just a
> > > > random
> > > > > suggestions).
> > > > >
> > > > > Comments/thoughts?
> > > > >
> > > > > --
> > > > > Cheers
> > > > >
> > > > > Jinmei
> > > > >
> > > >
> > >
> >
>
>
> --
> Cheers
>
> Jinmei
>

Reply via email to