Hi Helmut, here is the documentation part of the PR: https://github.com/szaboferee/flume/blob/fa13593baa06c9d770a21fc970110e0c9abf2ef8/flume-ng-doc/sphinx/FlumeUserGuide.rst#configuration-filters
it is basically a variable substitution where the value comes from an external source. the PR contains 3 implementations to have a few to start with: - Environment variable ( there was already another method to use env vars, however, I figured it would be nice to have it in the new format to be consistent) - External Process where you can call a command that returns the value - Hadoop credential store API where you can configure credential providers documented here: https://hadoop.apache.org/docs/stable/hadoop-project-dist/hadoop-common/CredentialProviderAPI.html#Provider_Types feel free to review it and give feedback if You like. Best regards, Ferenc On Wed, Feb 14, 2018 at 10:45 AM, Wahrmann, Helmut <helmut.wahrm...@rsa.com> wrote: > That sounds good. Need to have a closer look tough, how it can be used. > > Best regards, > Helmut > > -----Original Message----- > From: Mike Percy [mailto:mpe...@apache.org] > Sent: Mittwoch, 14. Februar 2018 00:32 > To: dev@flume.apache.org > Subject: Re: Store password for config safely? > > I think Ferenc has been looking at something related to this, or perhaps > is trying to get an existing patch merged (FLUME-2442 < > https://issues.apache.org/jira/browse/FLUME-2442>, PR 197 < > https://github.com/apache/flume/pull/197>). I haven't been following that > work closely so I don't know if it's exactly what you're looking for, but > maybe he can chime in here. > > Mike > > On Mon, Feb 12, 2018 at 1:16 AM, Wahrmann, Helmut <helmut.wahrm...@rsa.com > > > wrote: > > > Hi, > > > > Do we have a way of storing a password safely, i.e. not in clear text? > > When e.g. an Elasticsearch cluster is protected by X-Pack Security, I > > need to specify a userid / password when connecting. > > The userid / password could be specified in the config, but then the > > password would be available in readable form. > > > > Do we have other sinks or sources, where we are dealing with passwords > > and were a suitable method exists? > > > > best regards, > > > > Helmut > > >