Bug 2064906

Summary: ovn migration executes scripts from /tmp directory
Product: Red Hat OpenStack Reporter: Jakub Libosvar <jlibosva>
Component: python-networking-ovnAssignee: Jakub Libosvar <jlibosva>
Status: CLOSED ERRATA QA Contact: Roman Safronov <rsafrono>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 16.1 (Train)CC: apevec, lhh, majopela, scohen
Target Milestone: z9Keywords: Triaged
Target Release: 16.1 (Train on RHEL 8.2)   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: python-networking-ovn-7.3.1-1.20220412183743.4e24f4c.el8ost Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 2074621 (view as bug list) Environment:
Last Closed: 2022-12-07 20:26:20 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:
Bug Depends On: 2074621    
Bug Blocks:    

Description Jakub Libosvar 2022-03-16 20:34:17 UTC
Description of problem:
The /tmp are often mounted with noexec option for security reasons. The migration roles rely that scripts in /tmp/ can be executed.

Version-Release number of selected component (if applicable):
16.1

How reproducible:
Always

Steps to Reproduce:
1. Have /tmp mounted with noexec option
2. Run migration from ovs to ovn
3.

Actual results:
fatal: [tpa-vim-b-computecl-0]: FAILED! => {
    "changed": true,
    "cmd": "/tmp/clone-br-int.sh",
    "delta": "0:00:00.001773",
    "end": "2022-03-16 18:51:30.332449",
    "invocation": {
        "module_args": {
            "_raw_params": "/tmp/clone-br-int.sh",
            "_uses_shell": true,
            "argv": null,
            "chdir": null,
            "creates": null,
            "executable": null,
            "removes": null,
            "stdin": null,
            "stdin_add_newline": true,
            "strip_empty_ends": true,
            "warn": true
        }
    },
    "msg": "non-zero return code",
    "rc": 126,
    "start": "2022-03-16 18:51:30.330676",
    "stderr": "/bin/sh: /tmp/clone-br-int.sh: Permission denied",
    "stderr_lines": [
        "/bin/sh: /tmp/clone-br-int.sh: Permission denied"
    ],
    "stdout": "",
    "stdout_lines": []
}

Expected results:


Additional info:

Comment 14 errata-xmlrpc 2022-12-07 20:26:20 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 OpenStack Platform 16.1.9 bug fix and enhancement advisory), 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-2022:8795