def test_host_in_two_clusters():
"""
create 2 new clusters and add a host to both. check Host.cluster.
"""
per = sess.query(Personality).select_from(join(
Archetype, Personality)).filter(
and_(Archetype.name == 'windows',
Personality.name == 'generic')).one()
for i in xrange(3):
ec = EsxCluster(name='%s%s' % (CLUSTER_NAME, i), personality=per)
add(sess, ec)
commit(sess)
c1 = sess.query(EsxCluster).filter_by(name='%s1' % (CLUSTER_NAME)).one()
c2 = sess.query(EsxCluster).filter_by(name='%s2' % (CLUSTER_NAME)).one()
assert c1
assert c2
print 'clusters in host in 2 cluster test are %s and %s' % (c1, c2)
host = h_factory.next()
sess.autoflush = False
hcm1 = HostClusterMember(host=host, cluster=c1)
create(sess, hcm1)
assert host in c1.hosts
print 'c1 hosts are %s' % (c1.hosts)
c2.hosts.append(host)
sess.autoflush = True
commit(sess)
def render(self, session, logger, cluster, **arguments):
dbcluster = EsxCluster.get_unique(session, cluster, compel=True)
cluster = str(dbcluster.name)
if dbcluster.virtual_machines:
machines = ", ".join([m.label for m in dbcluster.virtual_machines])
raise ArgumentError("%s is still in use by virtual machines: %s." % (format(dbcluster), machines))
return CommandDelCluster.render(self, session=session, logger=logger, cluster=cluster, **arguments)
def test_vm_append():
machines = sess.query(Machine).filter(Machine.label.like(VM_NAME+'%')).all()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
assert ec
ec.machines.append(machines[12])
commit(sess)
assert len(ec.machines) is 11
print 'now, there are %s machines in the cluster: %s'% (len(ec.machines),
ec.machines)
def render(self, session, logger, cluster, **arguments):
dbcluster = EsxCluster.get_unique(session, cluster, compel=True)
cluster = str(dbcluster.name)
if dbcluster.machines:
machines = ", ".join([m.label for m in dbcluster.machines])
raise ArgumentError("%s is still in use by virtual machines: %s." %
(format(dbcluster), machines))
return CommandDelCluster.render(self, session=session, logger=logger,
cluster=cluster, **arguments)
def test_vm_append():
machines = sess.query(Machine).filter(Machine.label.like(VM_NAME +
'%')).all()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
assert ec
ec.machines.append(machines[12])
commit(sess)
assert len(ec.machines) is 11
print 'now, there are %s machines in the cluster: %s' % (len(
ec.machines), ec.machines)
def test_no_host_threshold():
""" ensure down_hosts_threshold must exist """
br = Branch.get_unique(sess, 'ny-prod', compel=True)
np = Building.get_unique(sess, name='np', compel=True)
per = sess.query(Personality).select_from(join(
Archetype, Personality)).filter(
and_(Archetype.name == 'windows',
Personality.name == 'generic')).one()
ec = EsxCluster(name=CLUSTER_NAME,
location_constraint=np,
personality=per,
branch=br)
add(sess, ec)
commit(sess)
def test_add_cluster_host():
""" test adding a host to the cluster """
vm_host = h_factory.next()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
sess.autoflush=False
hcm = HostClusterMember(host=vm_host, cluster=ec)
sess.autoflush=True
create(sess, hcm)
assert hcm
print hcm
assert ec.hosts
assert len(ec.hosts) is 1
print 'cluster members: %s'%(ec.hosts)
def test_add_cluster_host():
""" test adding a host to the cluster """
vm_host = h_factory.next()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
sess.autoflush = False
hcm = HostClusterMember(host=vm_host, cluster=ec)
sess.autoflush = True
create(sess, hcm)
assert hcm
print hcm
assert ec.hosts
assert len(ec.hosts) is 1
print 'cluster members: %s' % (ec.hosts)
def test_add_machines():
a = sess.query(MachineClusterMember).all()
if a:
print '%s machines are already in existence'
machines = sess.query(Machine).filter(Machine.label.like(VM_NAME+'%')).all()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
assert ec
sess.autoflush=False
for vm in machines[0:10]:
mcm = MachineClusterMember(cluster=ec, machine=vm)
add(sess, mcm)
commit(sess)
sess.autoflush=True
assert len(ec.machines) is 10
print 'there are %s machines in the cluster: %s'%(len(ec.machines), ec.machines)
def test_create_cluster():
#TODO: make this a reusable function in test_cluster and import
np = sess.query(Building).filter_by(name='np').one()
dmn = sess.query(Domain).first()
assert dmn, 'No domain found in %s' % func_name()
per = sess.query(Personality).select_from(join(
Archetype, Personality)).filter(
and_(Archetype.name == 'windows',
Personality.name == 'generic')).one()
ec = EsxCluster(name=CLUSTER_NAME,
location_constraint=np,
personality=per,
domain=dmn)
create(sess, ec)
assert ec, "No EsxCluster created by %s" % func_name()
print ec
def test_add_machines():
a = sess.query(MachineClusterMember).all()
if a:
print '%s machines are already in existence'
machines = sess.query(Machine).filter(Machine.label.like(VM_NAME +
'%')).all()
ec = EsxCluster.get_unique(sess, CLUSTER_NAME)
assert ec
sess.autoflush = False
for vm in machines[0:10]:
mcm = MachineClusterMember(cluster=ec, machine=vm)
add(sess, mcm)
commit(sess)
sess.autoflush = True
assert len(ec.machines) is 10
print 'there are %s machines in the cluster: %s' % (len(
ec.machines), ec.machines)
def test_create_esx_cluster():
""" tests the creation of an EsxCluster """
np = Building.get_unique(sess, name='np', compel=True)
br = Branch.get_unique(sess, 'ny-prod', compel=True)
per = sess.query(Personality).select_from(join(
Archetype, Personality)).filter(
and_(Archetype.name == 'windows',
Personality.name == 'generic')).one()
ec = EsxCluster(name=CLUSTER_NAME,
location_constraint=np,
personality=per,
down_hosts_threshold=2,
branch=br)
create(sess, ec)
assert ec
print ec
assert ec.max_hosts is 8
print 'esx cluster max members = %s' % ec.max_hosts
def test_create_clusters():
np = sess.query(Building).filter_by(name='np').one()
br = Branch.get_unique(sess, 'ny-prod', compel=True)
per = sess.query(Personality).select_from(
join(Archetype, Personality)).filter(
and_(Archetype.name == 'windows',
Personality.name == 'generic')).one()
for i in xrange(NUM_CLUSTERS):
ec = EsxCluster(name='%s%s' % (CLUSTER_NAME, i),
location_constraint=np, branch=br,
personality=per, down_hosts_threshold=2)
add(sess, ec)
commit(sess)
ecs = sess.query(EsxCluster).all()
assert len(ecs) is NUM_CLUSTERS
print ecs[0]
assert ecs[0].max_hosts is 8
print 'esx cluster max hosts = %s' % (ecs[0].max_hosts)
