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From 39b3bdb8f3a430ac585ed75fa85f51bacebdf22e Mon Sep 17 00:00:00 2001
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From: Daniel Erez <derez@redhat.com>
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Date: Thu, 5 Jul 2018 20:23:35 +0300
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Subject: [PATCH] v2v: rhv plugin - find suitable host (RHBZ#1596810)
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(RHBZ#1596851)
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For direct upload, a suitable host must be in status 'Up'
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and belong to the same datacenter as the created disk.
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Added these criteria to the host search query.
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(cherry picked from commit 4ed1bc5a79a77ad3a620b339f9ac2ecc8df6fd03)
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---
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v2v/rhv-upload-plugin.py | 28 ++++++++++++++++++++++++----
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1 file changed, 24 insertions(+), 4 deletions(-)
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diff --git a/v2v/rhv-upload-plugin.py b/v2v/rhv-upload-plugin.py
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index da309e288..931fcfaa2 100644
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--- a/v2v/rhv-upload-plugin.py
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+++ b/v2v/rhv-upload-plugin.py
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@@ -69,14 +69,34 @@ def find_host(connection):
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debug("hw_id = %r" % vdsm_id)
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- hosts_service = connection.system_service().hosts_service()
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+ system_service = connection.system_service()
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+ storage_name = params['output_storage']
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+ data_centers = system_service.data_centers_service().list(
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+ search='storage=%s' % storage_name,
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+ case_sensitive=False,
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+ )
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+ if len(data_centers) == 0:
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+ # The storage domain is not attached to a datacenter
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+ # (shouldn't happen, would fail on disk creation).
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+ debug("storange domain (%s) is not attached to a DC" % storage_name)
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+ return None
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+
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+ datacenter = data_centers[0]
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+ debug("datacenter = %s" % datacenter.name)
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+
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+ hosts_service = system_service.hosts_service()
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hosts = hosts_service.list(
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- search="hw_id=%s" % vdsm_id,
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+ search="hw_id=%s and datacenter=%s and status=Up" % (vdsm_id, datacenter.name),
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case_sensitive=False,
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)
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if len(hosts) == 0:
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- # This oVirt host is not registered with engine.
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- debug("cannot find host with hw_id=%r, using any host" % vdsm_id)
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+ # Couldn't find a host that's fulfilling the following criteria:
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+ # - 'hw_id' equals to 'vdsm_id'
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+ # - Its status is 'Up'
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+ # - Belongs to the storage domain's datacenter
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+ debug("cannot find a running host with hw_id=%r, " \
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+ "that belongs to datacenter '%s', " \
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+ "using any host" % (vdsm_id, datacenter.name))
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return None
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host = hosts[0]
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--
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2.17.1
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