[ceph-users] Re: Replacing swift with RGW

Eugen Block eblock at nde.ag
Wed Sep 8 11:02:25 UTC 2021


Great that you got it working. The dashboard logs should tell you want  
went wrong, e.g. in /var/log/apache2/openstack-dashboard-error_log.  
It's probably some role missing for your user, but you'll find details  
in the logs.


Zitat von Michel Niyoyita <micou12 at gmail.com>:

> Hello team,
>
> Now I am able to create containers and upload objects in the openstack CLI
> side using the following commands:
> (kolla-open1) stack at kolla-open1:~$ swift -V 1.0 -A
> http://ceph-mon2:8080/auth/v1 -U operator:swift -K opswift post
> my-container3
> (kolla-open1) stack at kolla-open1:~$ swift -V 1.0 -A
> http://ceph-mon2:8080/auth/v1 -U operator:swift -K opswift upload
> my-container3 michel.txt
>
> above commands are successful and containers and their objects are stored
> in ceph RGW default pool which replace swift .
>
> The issues I remain with is that once I try to access the object store on
> horizon and click on containers it immediately disconnect hoizon to the
> login status.
> [image: image.png]
> [image: image.png]
>
> Kindly help and advise
>
> Michel
>
>
>
> On Mon, Sep 6, 2021 at 4:50 PM Eugen Block <eblock at nde.ag> wrote:
>
>> It's hard to tell what is wrong with your setup, I don't really use
>> mine but this was the last working config I had to be able to create
>> swift containers directly in RGW:
>>
>> ---snip---
>> # ceph.conf:
>>
>> [client.rgw.ses6-mon1]
>> rgw frontends = "beast port=80"
>> rgw dns name = ses6-mon1.example.com
>> rgw enable usage log = true
>>
>> rgw thread pool size = 512
>> rgw keystone api version = 3
>> rgw keystone url = http://control-node.example.com:5000
>>
>> rgw keystone admin user = rgw
>> rgw keystone admin password = ****
>> rgw keystone admin domain = default
>> rgw keystone admin project = service
>> rgw keystone accepted roles = admin,Member,_member_,member
>> rgw keystone verify ssl = false
>> rgw s3 auth use keystone = true
>> rgw keystone revocation interval = 0
>>
>>
>> # User role (I don't think admin is required)
>>
>> openstack role add --user rgw --project 9e8a67da237a4b26afb2819d2dea2219
>> admin
>>
>>
>> # Create keystone endpoints
>>
>> openstack endpoint create --region RegionOne swift admin
>> "http://ses6-mon1.example.com:80/swift/v1"
>> openstack endpoint create --region RegionOne swift internal
>> "http://ses6-mon1.example.com:80/swift/v1"
>> openstack endpoint create --region RegionOne swift public
>> "http://ses6-mon1.example.com:80/swift/v1"
>>
>>
>> # Create container and files
>>
>> openstack container create swift1
>> +---------+-----------+---------------------------------------------------+
>> | account | container | x-trans-id                                        |
>> +---------+-----------+---------------------------------------------------+
>> | v1      | swift1    | tx000000000000000000001-0060b4ba48-d724dc-default |
>> +---------+-----------+---------------------------------------------------+
>>
>> openstack object create --name file1 swift1 chef-client.log
>> +--------+-----------+----------------------------------+
>> | object | container | etag                             |
>> +--------+-----------+----------------------------------+
>> | file1  | swift1    | 56a1ed3b201c1e753bcbe80c640349f7 |
>> +--------+-----------+----------------------------------+
>> ---snip---
>>
>>
>> You are mixing dns names and IP addresses, I can't tell if that's a
>> problem but it probably should work, I'm not sure. Compared to my
>> ceph.conf these are the major differences:
>>
>> rgw keystone verify ssl = false
>> rgw s3 auth use keystone = true
>> rgw keystone revocation interval = 0
>>
>> And I don't use rgw_keystone_token_cache_size. Maybe try again with
>> the options I use.
>>
>>
>> Zitat von Michel Niyoyita <micou12 at gmail.com>:
>>
>> > Hello,
>> >
>> > I am trying to replace swift by RGW as backend storage but I failed once
>> I
>> > try to post a container in the OpenStack side however, all interfaces are
>> > configured (admin, public and internal). but Once I post from RGW host it
>> > is created .  Another issue is that object storage does not appear on the
>> > horizon dashboard .  I have deployed openstack all-in-one using
>> > kolla-ansible and Os is ubuntu
>> >
>> > (kolla-open1) stack at kolla-open1:~$ swift -v post myswift
>> > Container POST failed: http://ceph-osd3:8080/swift/v1/myswift 401
>> > Unauthorized   b'AccessDenied'
>> > Failed Transaction ID: tx000000000000000000008-006135dcbd-87d63-default
>> >
>> > (kolla-open1) stack at kolla-open1:~$ swift list
>> > Account GET failed: http://ceph-osd3:8080/swift/v1?format=json 401
>> > Unauthorized  [first 60 chars of response]
>> > b'{"Code":"AccessDenied","RequestId":"tx00000000000000000000c-'
>> > Failed Transaction ID: tx00000000000000000000c-006135de42-87d63-default
>> >
>> > Kindly help to solve the issue
>> >
>> > Michel
>> >
>> > On Thu, Sep 2, 2021 at 4:28 PM Alex Schultz <aschultz at redhat.com> wrote:
>> >
>> >> The swift docs are a bit out of date as they still reference python2
>> >> despite python3 being supported for some time now.  Replace python- with
>> >> python3- and try again.
>> >>
>> >>
>> >> On Thu, Sep 2, 2021 at 7:35 AM Michel Niyoyita <micou12 at gmail.com>
>> wrote:
>> >>
>> >>>
>> >>>
>> >>> ---------- Forwarded message ---------
>> >>> From: Michel Niyoyita <micou12 at gmail.com>
>> >>> Date: Thu, Sep 2, 2021 at 12:17 PM
>> >>> Subject: Fwd: [ceph-users] Re: Replacing swift with RGW
>> >>> To: <openstack-discuss at lists.openstack.org>
>> >>>
>> >>>
>> >>>
>> >>>
>> >>> ---------- Forwarded message ---------
>> >>> From: Eugen Block <eblock at nde.ag>
>> >>> Date: Thu, Sep 2, 2021 at 10:39 AM
>> >>> Subject: Re: [ceph-users] Re: Replacing swift with RGW
>> >>> To: Michel Niyoyita <micou12 at gmail.com>
>> >>>
>> >>>
>> >>> You should continue this thread on the openstack-discuss mailing list
>> >>> (openstack-discuss at lists.openstack.org) since this is not a ceph
>> issue.
>> >>> I'm not familiar with kolla and I don't know the requirements to
>> >>> install openstack-swift, you'll need to ask the openstack community.
>> >>>
>> >>>
>> >>> Zitat von Michel Niyoyita <micou12 at gmail.com>:
>> >>>
>> >>> > Below are errors I am getting once I try to run swift commands . the
>> >>> second
>> >>> > one is the error I get once try to install python-swiftclient
>> >>> >
>> >>> > (kolla-open) [stack at kolla-open ~]$ swift -v stat
>> >>> > -bash: swift: command not found
>> >>> > (kolla-open) [stack at kolla-open ~]$ sudo yum -y install
>> >>> python-swiftclient
>> >>> > Last metadata expiration check: 0:59:21 ago on Thu 02 Sep 2021
>> 09:21:53
>> >>> AM
>> >>> > CAT.
>> >>> > No match for argument: python-swiftclient
>> >>> > Error: Unable to find a match: python-swiftclient
>> >>> > (kolla-open) [stack at kolla-open ~]$
>> >>> >
>> >>> > Waiting for your help
>> >>> >
>> >>> > On Thu, Sep 2, 2021 at 10:17 AM Eugen Block <eblock at nde.ag> wrote:
>> >>> >
>> >>> >> I can't tell for sure, but yes, I believe you need the
>> openstack-swift
>> >>> >> package (with dependencies). What errors do you get? The more
>> >>> >> information you share the better people can help.
>> >>> >>
>> >>> >>
>> >>> >> Zitat von Michel Niyoyita <micou12 at gmail.com>:
>> >>> >>
>> >>> >> > I tried to install  "sudo yum -y install python-swiftclient" on
>> >>> openstack
>> >>> >> > side but fails . are there openastack-shwift packages which are
>> >>> needed?
>> >>> >> > if are there please help me to get .  may be also it is the cause
>> I
>> >>> am
>> >>> >> > failing to run swift command on openstack cli side.
>> >>> >> >
>> >>> >> > thank you for your continued support.
>> >>> >> >
>> >>> >> > Micheal
>> >>> >> >
>> >>> >> > On Thu, Sep 2, 2021 at 9:14 AM Eugen Block <eblock at nde.ag> wrote:
>> >>> >> >
>> >>> >> >> I only configured the endpoints for the clients to directly
>> access
>> >>> the
>> >>> >> >> RGWs, but you'll probably need to install the openstack-swift
>> >>> package.
>> >>> >> >> Or have you done that already?
>> >>> >> >>
>> >>> >> >>
>> >>> >> >> Zitat von Michel Niyoyita <micou12 at gmail.com>:
>> >>> >> >>
>> >>> >> >> > Thank  you Eugen for your prompt response.
>> >>> >> >> >
>> >>> >> >> > Now the commands provided work. but I am not finding the object
>> >>> >> storage
>> >>> >> >> on
>> >>> >> >> > the horizon dashboard , but it appears in the system
>> information
>> >>> >> >> services.
>> >>> >> >> > [image: image.png]
>> >>> >> >> > so my question is how to configure it in order that it can
>> appear
>> >>> in
>> >>> >> the
>> >>> >> >> > dashboard .
>> >>> >> >> >
>> >>> >> >> > Michel
>> >>> >> >> >
>> >>> >> >> > On Wed, Sep 1, 2021 at 3:49 PM Eugen Block <eblock at nde.ag>
>> wrote:
>> >>> >> >> >
>> >>> >> >> >> Sorry, one little detail slipped through, the '--region' flag
>> >>> has to
>> >>> >> >> >> be put before the 'service' name. The correct command would
>> be:
>> >>> >> >> >>
>> >>> >> >> >> openstack endpoint create --region RegionOne swift admin
>> >>> >> >> >> http://ceph-osd3:8080/swift/v1
>> >>> >> >> >>
>> >>> >> >> >> and respectively for the other interfaces.
>> >>> >> >> >>
>> >>> >> >> >>
>> >>> >> >> >> Zitat von Eugen Block <eblock at nde.ag>:
>> >>> >> >> >>
>> >>> >> >> >> > Hi,
>> >>> >> >> >> >
>> >>> >> >> >> > this is not a ceph issue but your openstack cli command as
>> the
>> >>> >> error
>> >>> >> >> >> > message states.
>> >>> >> >> >> >
>> >>> >> >> >> > Try one interface at a time:
>> >>> >> >> >> >
>> >>> >> >> >> > openstack endpoint create swift public
>> >>> >> >> >> > http://ceph-osd3:8080/swift/v1 --region RegionOne swift
>> >>> >> >> >> > openstack endpoint create swift admin
>> >>> >> http://ceph-osd3:8080/swift/v1
>> >>> >> >> >> > --region RegionOne swift
>> >>> >> >> >> > openstack endpoint create swift internal
>> >>> >> >> >> > http://ceph-osd3:8080/swift/v1 --region RegionOne swift
>> >>> >> >> >> >
>> >>> >> >> >> >
>> >>> >> >> >> > Zitat von Michel Niyoyita <micou12 at gmail.com>:
>> >>> >> >> >> >
>> >>> >> >> >> >> Hello ,
>> >>> >> >> >> >>
>> >>> >> >> >> >> Below are errors I am getting once I am trying to integrate
>> >>> swift
>> >>> >> >> with
>> >>> >> >> >> >> Radosgateway.
>> >>> >> >> >> >>
>> >>> >> >> >> >> From openstack side once i try to endpoint which will point
>> >>> to the
>> >>> >> >> >> >> radosgateway :
>> >>> >> >> >> >>
>> >>> >> >> >> >> (kolla-open) [stack at kolla-open kolla]$ openstack endpoint
>> >>> create
>> >>> >> >> >> >> --publicurl http://ceph-osd3:8080/swift/v1 --adminurl
>> >>> >> >> >> >> http://ceph-osd3:8080/swift/v1 --internal
>> >>> >> >> >> http://ceph-osd3:8080/swift/v1
>> >>> >> >> >> >> --region RegionOne swift
>> >>> >> >> >> >> usage: openstack endpoint create [-h] [-f
>> >>> >> >> {json,shell,table,value,yaml}]
>> >>> >> >> >> >>                                 [-c COLUMN] [--noindent]
>> >>> [--prefix
>> >>> >> >> >> PREFIX]
>> >>> >> >> >> >>                                 [--max-width <integer>]
>> >>> >> [--fit-width]
>> >>> >> >> >> >>                                 [--print-empty] [--region
>> >>> >> >> <region-id>]
>> >>> >> >> >> >>                                 [--enable | --disable]
>> >>> >> >> >> >>                                 <service> <interface> <url>
>> >>> >> >> >> >> openstack endpoint create: error: argument <interface>:
>> >>> invalid
>> >>> >> >> choice:
>> >>> >> >> >> '
>> >>> >> >> >> >> http://ceph-osd3:8080/swift/v1' (choose from 'admin',
>> >>> 'public',
>> >>> >> >> >> 'internal')
>> >>> >> >> >> >>
>> >>> >> >> >> >> (kolla-open) [stack at kolla-open kolla]$
>> >>> >> >> >> >>
>> >>> >> >> >> >> below are my /etc/ceph/ceph.conf file :
>> >>> >> >> >> >>
>> >>> >> >> >> >> [client.rgw.ceph-osd3]
>> >>> >> >> >> >> rgw_dns_name = ceph-osd3
>> >>> >> >> >> >> host = ceph-osd3
>> >>> >> >> >> >> keyring = /var/lib/ceph/radosgw/ceph-rgw.ceph-osd3/keyring
>> >>> >> >> >> >> log file = /var/log/ceph/ceph-rgw-ceph-osd3.log
>> >>> >> >> >> >> rgw frontends = civetweb port=10.10.29.110:8080
>> >>> num_threads=100
>> >>> >> >> >> >> rgw_keystone_url=http://10.10.29.150:35357
>> >>> >> >> >> >> rgw_keystone_admin_user=admin
>> >>> >> >> >> >> rgw_keystone_admin_password=admin
>> >>> >> >> >> >> rgw_keystone_admin_tenant=admin
>> >>> >> >> >> >> rgw_keystone_accepted_role=admin Member swiftoperator
>> >>> >> >> >> >> rgw_keystone_token_cache_size=200
>> >>> >> >> >> >> rgw_keystone_revocation_interval=300
>> >>> >> >> >> >>
>> >>> >> >> >> >> [client.rgw.ceph-osd3.rgw0]
>> >>> >> >> >> >> host = ceph-osd3
>> >>> >> >> >> >> keyring =
>> >>> /var/lib/ceph/radosgw/ceph-rgw.ceph-osd3.rgw0/keyring
>> >>> >> >> >> >> log file = /var/log/ceph/ceph-rgw-ceph-osd3.rgw0.log
>> >>> >> >> >> >> rgw frontends = beast endpoint=10.10.29.110:8080
>> >>> >> >> >> >> rgw thread pool size = 512
>> >>> >> >> >> >>
>> >>> >> >> >> >> please note that my rgw_dns_name = ceph_osd3 with
>> >>> 10.10.29.110 as
>> >>> >> IP
>> >>> >> >> >> >>
>> >>> >> >> >> >> and 10.10.29.150 all-in-one IP
>> >>> >> >> >> >>
>> >>> >> >> >> >>
>> >>> >> >> >> >> Please crosscheck where I might make mistake and try to
>> >>> correct.
>> >>> >> >> >> >>
>> >>> >> >> >> >> Best regards
>> >>> >> >> >> >>
>> >>> >> >> >> >> Michel
>> >>> >> >> >> >>
>> >>> >> >> >> >> On Mon, Aug 30, 2021 at 11:25 AM Etienne Menguy <
>> >>> >> >> >> etienne.menguy at croit.io>
>> >>> >> >> >> >> wrote:
>> >>> >> >> >> >>
>> >>> >> >> >> >>> Hi,
>> >>> >> >> >> >>>
>> >>> >> >> >> >>> There are some information on Ceph documentation
>> >>> >> >> >> >>> https://docs.ceph.com/en/latest/radosgw/keystone/ <
>> >>> >> >> >> >>> https://docs.ceph.com/en/latest/radosgw/keystone/> .
>> >>> >> >> >> >>> - Use keystone as auth for RGW
>> >>> >> >> >> >>> - Create service and register your RGW as swift
>> >>> >> >> >> >>>
>> >>> >> >> >> >>> √Čtienne
>> >>> >> >> >> >>>
>> >>> >> >> >> >>>> On 27 Aug 2021, at 15:47, Michel Niyoyita <
>> >>> micou12 at gmail.com>
>> >>> >> >> wrote:
>> >>> >> >> >> >>>>
>> >>> >> >> >> >>>> Hello ,
>> >>> >> >> >> >>>>
>> >>> >> >> >> >>>> I have configured RGW in my ceph cluster deployed using
>> ceph
>> >>> >> >> ansible
>> >>> >> >> >> and
>> >>> >> >> >> >>>> create sub user to access the created containers and
>> would
>> >>> like
>> >>> >> to
>> >>> >> >> >> >>> replace
>> >>> >> >> >> >>>> swift by RGW in the openstack side. Anyone can help on
>> >>> >> >> configuration
>> >>> >> >> >> to
>> >>> >> >> >> >>> be
>> >>> >> >> >> >>>> done in the OpenStack side in order to integrate those
>> >>> >> services. I
>> >>> >> >> >> have
>> >>> >> >> >> >>>> deployed OpenStack wallaby using Kolla-ansible on ubuntu
>> >>> 20.04.
>> >>> >> and
>> >>> >> >> >> ceph
>> >>> >> >> >> >>>> pacific 16.2.5 was deployed using ansible on ubuntu 20.04
>> >>> >> >> >> >>>>
>> >>> >> >> >> >>>> Kindly help for the configuration or documentation.
>> >>> >> >> >> >>>>
>> >>> >> >> >> >>>> Best Regards
>> >>> >> >> >> >>>>
>> >>> >> >> >> >>>> Michel
>> >>> >> >> >> >>>> _______________________________________________
>> >>> >> >> >> >>>> ceph-users mailing list -- ceph-users at ceph.io
>> >>> >> >> >> >>>> To unsubscribe send an email to ceph-users-leave at ceph.io
>> >>> >> >> >> >>>
>> >>> >> >> >> >>> _______________________________________________
>> >>> >> >> >> >>> ceph-users mailing list -- ceph-users at ceph.io
>> >>> >> >> >> >>> To unsubscribe send an email to ceph-users-leave at ceph.io
>> >>> >> >> >> >>>
>> >>> >> >> >> >> _______________________________________________
>> >>> >> >> >> >> ceph-users mailing list -- ceph-users at ceph.io
>> >>> >> >> >> >> To unsubscribe send an email to ceph-users-leave at ceph.io
>> >>> >> >> >>
>> >>> >> >> >>
>> >>> >> >> >>
>> >>> >> >> >> _______________________________________________
>> >>> >> >> >> ceph-users mailing list -- ceph-users at ceph.io
>> >>> >> >> >> To unsubscribe send an email to ceph-users-leave at ceph.io
>> >>> >> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>>
>> >>>
>> >>>
>> >>>
>>
>>
>>
>>
>>






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