Re: nautilus: dashboard configuration issue

[Daniele Riccucci <devster@xxxxxxxxxx>]

Hello,
thank you for the fix, I'll be on the lookout for the next ceph/daemon 
container image.

Regards,
Daniele

On 18/03/19 12:59, Volker Theile wrote:
> Hello Daniele,
>
> your problem is tracker by https://tracker.ceph.com/issues/38528 and
> fixed in the latest Ceph 14 builds. To workaround the problem simply
> disable SSL for your specific manager.
>
> $ ceph config set mgr mgr/dashboard/<MGR_ID>/ssl false
>
> See https://tracker.ceph.com/issues/38528#note-1.
>
>
> Regards
> Volker
>
>
> Am 17.03.19 um 03:11 schrieb Daniele Riccucci:
> > Hello,
> > I have a small cluster deployed with ceph-ansible on containers.
> > Recently, without realizing that ceph_docker_image_tag was set to
> > latest by default, the cluster got upgraded to nautilus and I was
> > unable to roll back.
> > Everything seems to be running smoothly except for the dashboard.
> >
> > $ ceph status
> >
> >    cluster:
> >      id:     d5c50302-0d8e-47cb-ab86-c15842372900
> >      health: HEALTH_ERR
> >              Module 'dashboard' has failed: IOError("Port 8443 not free
> > on '::'",)
> > [...]
> >
> > I already have a service running on port 8443 and I don't need SSL so
> > I ran:
> >
> >      ceph config set mgr mgr/dashboard/ssl false
> >
> > and
> >
> >      ceph config set mgr mgr/dashboard/server_port <myport>
> >
> > according to the docs, to change this behavior.
> > Running `ceph config dump` returns the following:
> >
> > WHO MASK LEVEL    OPTION                     VALUE    RO
> > mgr      advanced mgr/dashboard/server_port  8088     *
> > mgr      advanced mgr/dashboard/ssl          false    *
> >
> > By dumping the configuration I found that 2 keys were present:
> >
> > $ ceph config-key dump
> > {
> >      [...]
> >      "config/mgr/mgr/dashboard/server_port": "8088",
> >      "config/mgr/mgr/dashboard/ssl": "false",
> >      "config/mgr/mgr/dashboard/username": "devster",
> >      "mgr/dashboard/key": "<certificate>",
> >      "mgr/dashboard/crt": "<certificate>"
> > }
> >
> > which likely are the SSL certificates. I deleted them, disabled the
> > module and re-enabled it, however the following happened:
> >
> > $ ceph status
> >    cluster:
> >      id:     d5c50302-0d8e-47cb-ab86-c15842372900
> >      health: HEALTH_OK
> > [...]
> >
> > $ ceph mgr module ls | jq .enabled_modules
> > [
> >    "dashboard",
> >    "iostat",
> >    "prometheus",
> >    "restful"
> > ]
> >
> > $ ceph mgr services
> > {
> >    "prometheus": "http://localhost:9283/";
> > }
> >
> > Dashboard seems enabled but unavailable.
> > What am I missing?
> > Thank you.
> >
> > Daniele
> >
> > P.S. what is the difference between `ceph config` and `ceph config-key`?
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> >
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
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