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  1. RHEL
  2. RHEL-62010

Migration from ESXi without vddk is failing with error "server does not support 'range' (byte range) requests"

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      Description of problem:

      ESXi provider was created by skipping VDDK SDK. Doing a cold migration from this provider is failing with error below:

      Preparing virt-v2v
      exec: /usr/bin/virt-v2v -v -x --root first -i libvirt -ic esx://root@dell-r530-40?no_verify=1 -o local -os /var/tmp/v2v -ip /etc/secret/secretKey -- rhel9
      virt-v2v monitoring: Setting up prometheus endpoint :2112/metrics
      virt-v2v monitoring: Prometheus progress counter registered.
      virt-v2v: virt-v2v 2.4.0rhel=9,release=2.el9 (x86_64)
      libvirt version: 10.0.0
      check_host_free_space: large_tmpdir=/var/tmp free_space=56651870208
      [   0.0] Setting up the source: -i libvirt -ic esx://root@dell-r530-40.?no_verify=1 rhel9
      ....
      ....
      'curl' -q --max-redirs '5' --globoff --head --silent --user <hidden> --insecure 'https://dell-r530-40./folder/rhel9/rhel9-flat.vmdk?dcPath=ha-datacenter&dsName=Datastore'
      HTTP/2 200
      date: Wed, 14 Aug 2024 13:42:20 GMT
      set-cookie: vmware_soap_session="2b2bb656c0a128e89b613e28ddc790a5045a4c56"; Path=/; HttpOnly; Secure;
      content-security-policy: upgrade-insecure-requests
      content-type: application/octet-stream
      strict-transport-security: max-age=31536000
      x-content-type-options: nosniff
      x-frame-options: DENY
      x-xss-protection: 1
      content-length: 17179869184
      x-envoy-upstream-service-time: 17
      .....
      .....
       LANG=C 'nbdkit' '--exit-with-parent' '--foreground' '--pidfile' '/tmp/v2vnbdkit.VYRJBW/nbdkit1.pid' '--unix' '/tmp/v2v.4MvWPI/in0' '--threads' '16' '-D' 'nbdkit.backend.datapath=0' '--verbose' '--filter' 'cow' '--filter' 'cacheextents' '--filter' 'retry' 'curl' 'url=https://dell-r530-40./folder/rhel9/rhel9-flat.vmdk?dcPath=ha-datacenter&dsName=Datastore' 'timeout=2000' 'cookie-script=/tmp/v2vcs3afa56.sh' 'cookie-script-renew=1500' 'sslverify=false' 'cow-on-read=/tmp/v2v.4MvWPI/convert'
      .....
      .....
      nbdkit: curl[1]: error: server does not support 'range' (byte range) requests
      .....
      .....
      qemu-kvm: -drive file=nbd:unix:/tmp/v2v.4MvWPI/in0,cache=unsafe,format=raw,discard=unmap,id=hd0,if=none: Requested export not available
      libguestfs: child_cleanup: 0x55f734774d40: child process died
      libguestfs: sending SIGTERM to process 194
      libguestfs: trace: v2v: launch = -1 (error)
      virt-v2v: error: libguestfs error: guestfs_launch failed, see earlier error messages
      rm -rf -- '/tmp/v2vnbdkit.VYRJBW'

      From the curl output above, ESXi server is not advertising "accept-ranges". IIUC, ESXi http server doesn’t support range requests.

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

      Migration Toolkit for Virtualization Operator   2.6.3
      OpenShift Virtualization   4.15.3
      ESXi 8.0.2

      How reproducible:

      100%

      Steps to Reproduce:

      1. Create a ESXi provider without vddk.
      2. Migrate a VM from the ESXi and watch the virt-v2v logs

      Actual results:

      Migration from ESXi without vddk is failing with error "server does not support 'range' (byte range) requests".

            virt-maint virt-maint
            rhn-support-nashok Nijin Ashok
            virt-maint virt-maint
            virt-bugs virt-bugs
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              Created:
              Updated: