def install_network_test_vm(dut, name):
if not have_fresh_vhd(NETWORK_TEST_OS_NAME):
print 'HEADLINE: no fresh vhd for %s, building from scratch' % NETWORK_TEST_OS_NAME
build_network_test_vm(dut, NETWORK_TEST_OS_NAME)
soft_shutdown_guest(dut, NETWORK_TEST_OS_NAME, method='ssh')
run(['xec-vm', '-n', NETWORK_TEST_OS_NAME, 'delete'], host=dut)
assert have_fresh_vhd(NETWORK_TEST_OS_NAME) # won't work outside of CBG
os_name, vm_name = name_split(name)
assert os_name == NETWORK_TEST_OS_NAME, "Only %s is supported as a network test VM" % NETWORK_TEST_OS_NAME
vm_uuid = install_guest(dut, guest=name, kind='vhd')
configure_v4v_rules(dut, vm_name)
soft_reboot_and_wait(dut, vm_name) # apply v4v rules
return NetworkTestVM(dut, vm_uuid)
def install_network_test_vm(dut, name):
if not have_fresh_vhd(NETWORK_TEST_OS_NAME):
print 'HEADLINE: no fresh vhd for %s, building from scratch' % NETWORK_TEST_OS_NAME
build_network_test_vm(dut, NETWORK_TEST_OS_NAME)
soft_shutdown_guest(dut, NETWORK_TEST_OS_NAME, method='ssh')
run(['xec-vm', '-n', NETWORK_TEST_OS_NAME, 'delete'], host=dut)
assert have_fresh_vhd(NETWORK_TEST_OS_NAME) # won't work outside of CBG
os_name, vm_name = name_split(name)
assert os_name == NETWORK_TEST_OS_NAME, "Only %s is supported as a network test VM" % NETWORK_TEST_OS_NAME
vm_uuid = install_guest(dut, guest=name, kind='vhd')
configure_v4v_rules(dut, vm_name)
soft_reboot_and_wait(dut, vm_name) # apply v4v rules
return NetworkTestVM(dut, vm_uuid)
def futile_iso(dut, guest, os_name, build, domlist):
"""Return None or a reason why doing an ISO install on dut would be
futile"""
with_tools_vhd = VHD_WITH_TOOLS_PATTERN % {'build':build, 'name': os_name,
'encrypted':''}
if exists(with_tools_vhd):
return "have VHD with tools available"
sans_tools_vhd = VHD_SANS_TOOLS_PATTERN % {'name': os_name, 'encrypted':''}
if have_fresh_vhd(os_name):
return "have fresh VHD available"
if os_name in set(dom['name'] for dom in domlist):
return "already have VM"
try:
check_free(dut, target_os=os_name)
except InsufficientStorage:
return "insufficient storage for new VM"
except InsufficientMemory:
return "insufficient memory for new VM"
def futile_iso(dut, guest, os_name, build, domlist):
"""Return None or a reason why doing an ISO install on dut would be
futile"""
with_tools_vhd = VHD_WITH_TOOLS_PATTERN % {'build':build, 'name': os_name,
'encrypted':''}
if exists(with_tools_vhd):
return "have VHD with tools available"
sans_tools_vhd = VHD_SANS_TOOLS_PATTERN % {'name': os_name, 'encrypted':''}
if have_fresh_vhd(os_name):
return "have fresh VHD available"
if os_name in set(dom['name'] for dom in domlist):
return "already have VM"
try:
check_free(dut, target_os=os_name)
except InsufficientStorage:
return "insufficient storage for new VM"
except InsufficientMemory:
return "insufficient memory for new VM"
def ensure(dut, guest, busy_stop=True):
"""Ensure guest is installed with tools on dut.
If busy_stop is true and then shut down other VMs to make more memory"""
print 'INFO: contacting and determining build on', dut
build = try_get_build(dut)
os_name, name = name_split(guest)
try:
print 'INFO: looking for domain', guest
domain1 = find_domain(dut, guest)
except CannotFindDomain:
print 'INFO:', guest, 'does not exist yet'
else:
print 'INFO: found domain', domain1
if domain1['status'] != 'running':
print 'INFO: starting', guest
vm_address = start_vm(dut, guest, busy_stop=busy_stop)
else:
print 'INFO: contacting', guest
vm_address = wait_for_guest(dut, name)
problems = tools_install_problems(dut, guest)
if problems is None:
print 'HEADLINE: already have suitable VM with tools'
maybe_kill_prompt_remover(dut, guest, vm_address)
return vm_address
else:
print 'HEADLINE: already have', guest, 'but', problems
install_tools(dut, guest)
maybe_kill_prompt_remover(dut, guest, vm_address)
return vm_address
if VHD_WITH_TOOLS_PATTERN:
with_tools_vhd = VHD_WITH_TOOLS_PATTERN % {'build':build, 'name': os_name,
'encrypted':''}
suitable = exists(with_tools_vhd)
else:
print 'INFO: set VHD_WITH_TOOLS_PATTERN to enable use of VHDs with tools installed'
suitable = False
if suitable:
age = (time() - (stat(with_tools_vhd).st_ctime)) / (24*60*60.0)
print 'INFO: found prepared VHD', with_tools_vhd, 'which is', age, 'days old'
if age > MAXIMUM_VHD_AGE_DAYS:
print 'INFO: not using ready made VHD since it is', age, 'days old'
valid = False
else:
valid = True
else:
valid = False
if valid:
print 'HEADLINE: have ready made VHD at', with_tools_vhd
vhd_path_callback = lambda vhd_path: download_image(
dut, 'with_tools', os_name, vhd_path)
vm_address2 = create_vm(dut, guest,
vhd_path_callback=vhd_path_callback)
problem = retry(lambda: tools_install_problems(dut, guest),
description='determine whether tools are installed',
catch=[error])
if problem is not None:
raise ToolsNotInstalledInImage(with_tools_vhd, problem)
maybe_kill_prompt_remover(dut, guest, vm_address2)
return vm_address2
sans_tools_vhd = VHD_SANS_TOOLS_PATTERN % {'name': os_name, 'encrypted': ''}
kind2 = 'vhd' if have_fresh_vhd(os_name) else 'iso'
install_guest(dut, guest, kind2, busy_stop=True)
install_tools(dut, guest)
def ensure(dut, guest, busy_stop=True):
"""Ensure guest is installed with tools on dut.
If busy_stop is true and then shut down other VMs to make more memory"""
print 'INFO: contacting and determining build on', dut
build = try_get_build(dut)
os_name, name = name_split(guest)
try:
print 'INFO: looking for domain', guest
domain1 = find_domain(dut, guest)
except CannotFindDomain:
print 'INFO:', guest, 'does not exist yet'
else:
print 'INFO: found domain', domain1
if domain1['status'] != 'running':
print 'INFO: starting', guest
vm_address = start_vm(dut, guest, busy_stop=busy_stop)
else:
print 'INFO: contacting', guest
vm_address = wait_for_guest(dut, name)
problems = tools_install_problems(dut, guest)
if problems is None:
print 'HEADLINE: already have suitable VM with tools'
maybe_kill_prompt_remover(dut, guest, vm_address)
return vm_address
else:
print 'HEADLINE: already have', guest, 'but', problems
install_tools(dut, guest)
maybe_kill_prompt_remover(dut, guest, vm_address)
return vm_address
if VHD_WITH_TOOLS_PATTERN:
with_tools_vhd = VHD_WITH_TOOLS_PATTERN % {
'build': build,
'name': os_name,
'encrypted': ''
}
suitable = exists(with_tools_vhd)
else:
print 'INFO: set VHD_WITH_TOOLS_PATTERN to enable use of VHDs with tools installed'
suitable = False
if suitable:
age = (time() - (stat(with_tools_vhd).st_ctime)) / (24 * 60 * 60.0)
print 'INFO: found prepared VHD', with_tools_vhd, 'which is', age, 'days old'
if age > MAXIMUM_VHD_AGE_DAYS:
print 'INFO: not using ready made VHD since it is', age, 'days old'
valid = False
else:
valid = True
else:
valid = False
if valid:
print 'HEADLINE: have ready made VHD at', with_tools_vhd
vhd_path_callback = lambda vhd_path: download_image(
dut, 'with_tools', os_name, vhd_path)
vm_address2 = create_vm(dut,
guest,
vhd_path_callback=vhd_path_callback)
problem = retry(lambda: tools_install_problems(dut, guest),
description='determine whether tools are installed',
catch=[error])
if problem is not None:
raise ToolsNotInstalledInImage(with_tools_vhd, problem)
maybe_kill_prompt_remover(dut, guest, vm_address2)
return vm_address2
sans_tools_vhd = VHD_SANS_TOOLS_PATTERN % {
'name': os_name,
'encrypted': ''
}
kind2 = 'vhd' if have_fresh_vhd(os_name) else 'iso'
install_guest(dut, guest, kind2, busy_stop=True)
install_tools(dut, guest)