Thanks for checking... is there a way for you to check if this behavior is
for "already connected clients" and what check only what happens to "new
connections"

בתאריך יום ו׳, 4 ביוני 2021, 10:47, מאת Anjali Sharma ‏<
sharma.anjali.2...@gmail.com>:

> Neither listener specific nor ssl.client.auth is working dynamically
>
> On Fri, Jun 4, 2021, 13:04 Ran Lupovich <ranlupov...@gmail.com> wrote:
>
> > And not* to specific listener
> >
> > בתאריך יום ו׳, 4 ביוני 2021, 10:30, מאת Ran Lupovich ‏<
> > ranlupov...@gmail.com
> > >:
> >
> > > According to documentation it is dynamic and should work, though it is
> > > "general" ssl.auth of the entire broker setting and to specific
> listener
> > as
> > > you are trying out , but the logic says it should work the same...
> > besides
> > > that I do not have anything smart to suggest, the only understanding we
> > > need is if specfic listener config is dynamic changeable and when it
> take
> > > place? New connections? Do all your client fully discconect and
> reconnect
> > > to that listener?
> > >
> > > בתאריך יום ו׳, 4 ביוני 2021, 10:25, מאת Anjali Sharma ‏<
> > > sharma.anjali.2...@gmail.com>:
> > >
> > >> Yes restarting the Kafka solves the problem but as it is dynamic there
> > is
> > >> no need to restart the Kafka right?
> > >>
> > >> On Fri, Jun 4, 2021, 12:13 Ran Lupovich <ranlupov...@gmail.com>
> wrote:
> > >>
> > >> > Restarting the broker solves the problem? Do your clients fully
> > >> disconnect
> > >> > and reconnect?
> > >> >
> > >> > בתאריך יום ו׳, 4 ביוני 2021, 09:24, מאת Anjali Sharma ‏<
> > >> > sharma.anjali.2...@gmail.com>:
> > >> >
> > >> > > Hi Ran,
> > >> > >
> > >> > > Thank you so much for the help, but had already gone through the
> > >> > > documentation, but despite doing the same thing it is not working
> ,
> > we
> > >> > are
> > >> > > not getting any client certificate request as such , is there
> > anything
> > >> > that
> > >> > > I am missing in the executing the command or we need to restart
> the
> > >> > brokers
> > >> > > or anything else we need to do?
> > >> > >
> > >> > >
> > >> > > Thanks & Regards
> > >> > > Anjali
> > >> > >
> > >> > > On Fri, Jun 4, 2021 at 11:17 AM Ran Lupovich <
> ranlupov...@gmail.com
> > >
> > >> > > wrote:
> > >> > >
> > >> > > > Adding this information that supports your assumptions that it
> > >> should
> > >> > be
> > >> > > > dynamically supportedNotice the update mode -
> > >> > > >
> > >> > > > Dynamic Update Mode option in Broker Configurations
> > >> > > > <
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> https://docs.confluent.io/platform/current/installation/configuration/broker-configs.html#cp-config-brokers
> > >> > > > >
> > >> > > > for
> > >> > > > the update mode of each broker configuration.
> > >> > > >
> > >> > > >    - read-only: Requires a broker restart for update.
> > >> > > >    - per-broker: May be updated dynamically for each broker.
> > >> > > >    - cluster-wide: May be updated dynamically as a cluster-wide
> > >> > default.
> > >> > > >    May also be updated as a per-broker value for testing
> > >> > > >
> > >> > > >
> > >> > > >
> > >> > > > ssl.client.auth
> > >> > > > <
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> https://docs.confluent.io/platform/current/installation/configuration/broker-configs.html#brokerconfigs_ssl.client.auth
> > >> > > > >
> > >> > > >
> > >> > > > Configures kafka broker to request client authentication. The
> > >> following
> > >> > > > settings are common:
> > >> > > >
> > >> > > >    - ssl.client.auth=required If set to required client
> > >> authentication
> > >> > is
> > >> > > >    required.
> > >> > > >    - ssl.client.auth=requested This means client authentication
> is
> > >> > > >    optional. unlike required, if this option is set client can
> > >> choose
> > >> > not
> > >> > > > to
> > >> > > >    provide authentication information about itself
> > >> > > >    - ssl.client.auth=none This means client authentication is
> not
> > >> > needed.
> > >> > > >
> > >> > > > Type: string
> > >> > > > Default: none
> > >> > > > Valid Values: [required, requested, none]
> > >> > > > Importance: medium
> > >> > > > Update Mode: per-broker
> > >> > > >
> > >> > > > בתאריך יום ו׳, 4 ביוני 2021, 08:30, מאת Anjali Sharma ‏<
> > >> > > > sharma.anjali.2...@gmail.com>:
> > >> > > >
> > >> > > > > Dear All,
> > >> > > > >
> > >> > > > > When trying to configure mtls without restarting the brokers
> it
> > is
> > >> > not
> > >> > > > > working.
> > >> > > > > For mutualTLS "ssl.client.auth" should be set to "required".
> So,
> > >> if
> > >> > we
> > >> > > > are
> > >> > > > > trying to do the dynamic update using the below command
> > >> > > > >
> > >> > > > > *sh /opt/kafka/bin/kafka-configs.sh --bootstrap-server
> > >> > localhost:28104
> > >> > > > > --entity-type brokers --entity-name 117373 **--alter
> > --add-config
> > >> > > > > listener.name.app.ssl.client.auth=required*
> > >> > > > > *Completed updating config for broker 117373.*
> > >> > > > >
> > >> > > > >
> > >> > > > >
> > >> > > > >
> > >> > > > > *sh /opt/kafka/bin/kafka-configs.sh --bootstrap-server
> > >> > localhost:28104
> > >> > > > > --entity-type brokers --entity-name 117373 --describeDynamic
> > >> configs
> > >> > > for
> > >> > > > > broker 117373 are: listener.name.app.ssl.client.auth=required
> > >> > > > > sensitive=false
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> >
> synonyms={DYNAMIC_BROKER_CONFIG:listener.name.app.ssl.client.auth=required,
> > >> > > > > STATIC_BROKER_CONFIG:ssl.client.auth=none,
> > >> > > > > DEFAULT_CONFIG:ssl.client.auth=none}*
> > >> > > > > Dynamic command execution is success but in captured
> > tcpdump(pcap)
> > >> > > > > "Certificate Request" is not sent from Server below enter
> image
> > >> > > > description
> > >> > > > > here.
> > >> > > > >
> > >> > > > >
> > >> > > > > But if we alter manually and restart Kafka we can see
> > "Certificate
> > >> > > > > Request" from Server in tcpdump.
> > >> > > > >
> > >> > > > > Please help in resolving the dynamic update of altering
> > >> > > > > "ssl.client.auth=Required"
> > >> > > > >
> > >> > > > >
> > >> > > > > Pcap image is attached
> > >> > > > >
> > >> > > > >
> > >> > > >
> > >> > >
> > >> >
> > >>
> > >
> >
>

Reply via email to