Bug 2096262

Summary: [RFE] : ceph orch upgrade : block upgrade of cluster with iscsi service
Product: [Red Hat Storage] Red Hat Ceph Storage Reporter: Vasishta <vashastr>
Component: CephadmAssignee: Adam King <adking>
Status: CLOSED ERRATA QA Contact: Manasa <mgowri>
Severity: high Docs Contact: Masauso Lungu <mlungu>
Priority: unspecified    
Version: 6.0CC: adking, idryomov, mlungu, pasik, pnataraj, tserlin, vereddy
Target Milestone: ---Keywords: FutureFeature
Target Release: 6.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: ceph-17.2.3-39.el9cp Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2023-03-20 18:56:39 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Vasishta 2022-06-13 11:58:13 UTC 
Description of problem:
ISCsI is being dropped from RHCS 6.0 and orchestrator must block upgrade of clusters with iscsi services.

Steps to Reproduce:
1. Configure RHCS <6.0 cluster with iscsi service
2. Try upgrading cluster to 6.0
3. Upgrade must be blocked.
Comment 4 Preethi 2022-09-26 09:12:46 UTC 
Issue is fixed in the latest RHCS 6.0 build

Below are the snippet

[ceph: root@magna021 /]# ceph orch upgrade status
{
    "target_image": "registry-proxy.engineering.redhat.com/rh-osbs/rhceph@sha256:9067726d198edafd890e84376796de613d2f63221374d104078b8a0ceec7c529",
    "in_progress": true,
    "which": "Upgrading all daemon types on all hosts",
    "services_complete": [],
    "progress": "1/89 daemons upgraded",
    "message": "Error: UPGRADE_ISCSI_UNSUPPORTED: Upgrade attempted to RHCS release not supporting iscsi with iscsi daemons present"
}
[ceph: root@magna021 /]# ceph orch ls      
NAME                       PORTS        RUNNING  REFRESHED  AGE  PLACEMENT                                     
alertmanager               ?:9093,9094      1/1  2m ago     5M   count:1                                       
crash                                     12/12  2m ago     5M   *                                             
grafana                    ?:3000           1/1  2m ago     5M   count:1                                       
iscsi.test                                  0/2  103s ago   3M   plena001;plena002                             
mgr                                         2/2  2m ago     5M   count:2                                       
mon                                         5/5  2m ago     4M   magna021;magna022;magna024;magna025;magna026  
node-exporter              ?:9100         12/12  2m ago     5w   count:12                                      
osd                                          38  2m ago     -    <unmanaged>                                   
osd.all-available-devices                    14  2m ago     2w   <unmanaged>                                   
prometheus                 ?:9095           1/1  2m ago     4w   count:1                                       
rbd-mirror                                  1/1  2m ago     4M   magna026   


[root@magna021 yum.repos.d]# ceph health detail
HEALTH_ERR 2 failed cephadm daemon(s); Upgrade attempted to RHCS release not supporting iscsi with iscsi daemons present
[WRN] CEPHADM_FAILED_DAEMON: 2 failed cephadm daemon(s)
    daemon iscsi.test.plena001.konnne on plena001 is in error state
    daemon iscsi.test.plena002.wgcgle on plena002 is in error state
[ERR] UPGRADE_ISCSI_UNSUPPORTED: Upgrade attempted to RHCS release not supporting iscsi with iscsi daemons present
    Iscsi is no longer supported in RHCS 6.
    Please remove any iscsi services/daemons from the cluster before upgrading.
    If you instead would rather keep using iscsi than upgrade, please manually downgrade any
    upgraded daemons with `ceph orch daemon redeploy <daemon-name> --image <previous-5.x-image-name>`
[root@magna021 yum.repos.d]# 



[root@magna021 yum.repos.d]# ceph health detail
HEALTH_ERR 2 failed cephadm daemon(s); Upgrade attempted to RHCS release not supporting iscsi with iscsi daemons present
[WRN] CEPHADM_FAILED_DAEMON: 2 failed cephadm daemon(s)
    daemon iscsi.test.plena001.konnne on plena001 is in error state
    daemon iscsi.test.plena002.wgcgle on plena002 is in error state
[ERR] UPGRADE_ISCSI_UNSUPPORTED: Upgrade attempted to RHCS release not supporting iscsi with iscsi daemons present
    Iscsi is no longer supported in RHCS 6.
    Please remove any iscsi services/daemons from the cluster before upgrading.
    If you instead would rather keep using iscsi than upgrade, please manually downgrade any
    upgraded daemons with `ceph orch daemon redeploy <daemon-name> --image <previous-5.x-image-name>`
[root@magna021 yum.repos.d]# 



cephadm version-
ceph-17.2.3-39.el9cp
ceph version
ceph-17.2.3-39.el9cp
Comment 17 errata-xmlrpc 2023-03-20 18:56:39 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat Ceph Storage 6.0 Bug Fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2023:1360