setup provisioner

Known setup issues

Known Issue 1

Problem:
setup-provisioner script fails with Permission denied error

Description: Installing cortx-prvsnr-cli rpm multiple times corrupts the ssh configuration.
following message:

[root@localhost opt]# sh /opt/seagate/cortx/provisioner/cli/setup-provisioner --srvnode-2=srvnode-2 http://<cortx_release_repo>/releases/cortx/integration/centos-7.7.1908/last_successful/
INFO: Setting up passwordless ssh configuration
config                                                                                                                                                       
100%  521     1.3MB/s   00:00
ssh passwordless setup done successfully
INFO: trying to auto-detect salt master host for srvnode-2
Loaded plugins: enabled_repos_upload, fastestmirror, package_upload, product-id, search-disabled-repos, subscription-manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
Loading mirror speeds from cached hostfile
Package matching iproute-4.11.0-25.el7.x86_64 already installed. Checking for update.
Nothing to do
Uploading Enabled Repositories Report
Cannot upload enabled repos report, is this client registered?
Permission denied (publickey,gssapi-keyex,gssapi-with-mic,password,keyboard-interactive).

Solution:
Remove existing cortx-prvsnr-cli rpm and install a new one, do not update the existing one.

Known Issue 2

Problem: Setup-provisioner fails with below error,

[root@localhost ~]# sh /opt/seagate/cortx/provisioner/cli/setup-provisioner --srvnode-2=smc22-m10.colo.seagate.com http://<cortx_release_repo>/releases/cortx/integration/centos-7.7.1908/last_successful/
INFO: Setting up passwordless ssh configuration
config                                                                                                                                                       100%  520     1.2MB/s   00:00
ssh passwordless setup done successfully
INFO: trying to auto-detect salt master host for srvnode-2
/opt/seagate/cortx/provisioner/cli/functions.sh: line 651: _res[*]: unbound variable

Solution: run salt "*" service.stop firewalld Then re-run, it would correct firewalld.