def provision(vm, compute_node=None, vt=None,
steps=None, ret=None, output=True):
'''provision a vm
compute_node
where to act
vt
virtual type
vm
vm to spawn
steps
list or comma separated list of steps
Default::
['spawn', 'hostsfile', 'sshkeys',
'grains', 'initial_setup', 'initial_highstate']
::
mastersalt-run -lall mc_cloud_vm.provision foo.domain.tld
'''
func_name = 'mc_cloud_vm.provision {0}'.format(vm)
__salt__['mc_api.time_log']('start {0}'.format(func_name))
vt = __salt__['mc_cloud_vm.get_vt'](vm, vt)
compute_node = __salt__['mc_cloud_vm.get_compute_node'](vm, compute_node)
vt = __salt__['mc_cloud_vm.get_vt'](vm, vt)
if isinstance(steps, basestring):
steps = steps.split(',')
if steps is None:
steps = ['register_configuration_on_cn',
'spawn',
'register_configuration',
'preprovision',
# 'sshkeys',
# 'hostsfile',
# 'grains',
# 'markers',
'initial_setup',
'initial_highstate']
if ret is None:
ret = result()
for step in steps:
cret = __salt__['mc_cloud_vm.step'](vm, step,
compute_node=compute_node,
vt=vt,
output=False)
merge_results(ret, cret)
if ret['result']:
ret['comment'] += green(
'{0}/{1}/{2} deployed\n').format(compute_node, vt, vm)
else:
ret['comment'] += red(
'{0}/{1}/{2} failed to deploy\n').format(compute_node, vt, vm)
salt_output(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret
def register_configurations(only=None, only_vms=None,
skip=None, skip_vms=None,
refresh=False, ret=None, output=True):
'''Parse all reachable compute nodes and vms
and regenerate the local configuration registries concerning
cloud deployment'''
func_name = 'mc_compute_node.register_configurations'
__salt__['mc_api.time_log']('start {0}'.format(func_name))
only, _, skip, __ = (
__salt__['mc_cloud_controller.gather_only_skip'](
only=only, skip=skip))
if ret is None:
ret = result()
if refresh:
cli('saltutil.refresh_pillar')
settings = cli('mc_cloud_compute_node.settings')
configuration = ret['changes'].setdefault('cns_configured', [])
configuration_error = ret['changes'].setdefault('cns_in_error', [])
targets = [a for a in settings['targets']]
# targets += ['foo', 'bar']
targets = filter_compute_nodes(targets, skip, only)
hosts_to_configure_vms = []
for idx, compute_node in enumerate(targets):
cret = result()
try:
if not cli('test.ping', salt_target=compute_node):
raise FailedStepError('not reachable')
register_configuration(compute_node, ret=cret, output=False)
check_point(cret, __opts__, output=output)
if compute_node not in hosts_to_configure_vms:
hosts_to_configure_vms.append(compute_node)
except FailedStepError:
cret['result'] = False
except Exception, exc:
trace = traceback.format_exc()
cret = {'result': False,
'output': 'unknown error on {0}\n{1}'.format(compute_node,
exc),
'comment': 'unknown error on {0}\n'.format(compute_node),
'trace': trace}
if cret['result']:
if compute_node not in configuration:
configuration.append(compute_node)
# if everything is well, wipe the unseful output
cret['output'] = ''
cret['trace'] = ''
else:
ret['result'] = False
if compute_node not in configuration_error:
configuration_error.append(compute_node)
cret.pop('result', False)
merge_results(ret, cret)
def post_provision_compute_nodes(skip=None, only=None,
output=True, refresh=False, ret=None):
'''post provision all compute nodes
'''
func_name = 'mc_compute_node.post_provision_compute_nodes'
__salt__['mc_api.time_log']('start {0}'.format(func_name))
only, _, skip, __ = (
__salt__['mc_cloud_controller.gather_only_skip'](
only=only, skip=skip))
if ret is None:
ret = result()
if refresh:
cli('saltutil.refresh_pillar')
settings = cli('mc_cloud_compute_node.settings')
provision = ret['changes'].setdefault('postp_cns_provisionned', [])
provision_error = ret['changes'].setdefault('postp_cns_in_error', [])
targets = [a for a in settings['targets']]
#targets += ['foo', 'bar']
targets = filter_compute_nodes(targets, skip, only)
for idx, compute_node in enumerate(targets):
cret = result()
try:
post_deploy(compute_node, ret=cret, output=False)
#if idx == 1:
# raise FailedStepError('foo')
#elif idx > 0:
# raise Exception('bar')
except FailedStepError:
cret['result'] = False
except Exception, exc:
trace = traceback.format_exc()
cret = {'result': False,
'output': 'unknown error on {0}\n{1}'.format(compute_node,
exc),
'comment': 'unknown error on {0}\n'.format(compute_node),
'trace': trace}
if cret['result']:
if compute_node not in provision:
provision.append(compute_node)
# if everything is well, wipe the unseful output
cret['output'] = ''
cret['trace'] = ''
else:
ret['result'] = False
if compute_node not in provision_error:
provision_error.append(compute_node)
cret.pop('result', False)
merge_results(ret, cret)
def sync_images(target, output=True, ret=None):
'''sync images on target'''
func_name = 'mc_cloud_lxc.sync_images {0}'.format(
target)
__salt__['mc_api.time_log']('start {0}'.format(func_name))
if ret is None:
ret = result()
iret = __salt__['mc_lxc.sync_images'](only=[target])
if iret['result']:
ret['comment'] += yellow(
'LXC: images synchronnised on {0}\n'.format(target))
else:
merge_results(ret, iret)
ret['comment'] += yellow(
'LXC: images failed to synchronnise on {0}\n'.format(target))
salt_output(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret
def post_provision(vm, compute_node=None, vt=None, ret=None, output=True):
'''post provision a vm
compute_node
where to act
vt
virtual type
vm
vm to spawn
steps
list or comma separated list of steps
Default::
['ping', 'post_provision_hook']
::
mastersalt-run -lall mc_cloud_vm.post_provision foo.domain.tld
'''
func_name = 'mc_cloud_vm.post_provision {0}'.format(vm)
__salt__['mc_api.time_log']('start {0}'.format(func_name))
if ret is None:
ret = result()
vt = __salt__['mc_cloud_vm.get_vt'](vm, vt)
compute_node = __salt__['mc_cloud_vm.get_compute_node'](vm, compute_node)
for step in ['ping', 'post_provision_hook']:
cret = __salt__['mc_cloud_vm.step'](vm, step,
compute_node=compute_node,
vt=vt, output=False)
merge_results(ret, cret)
if ret['result']:
ret['comment'] += green(
'{0}/{1}/{2} deployed\n').format(compute_node, vt, vm)
else:
ret['comment'] += red(
'{0}/{1}/{2} failed to deploy\n').format(compute_node, vt, vm)
salt_output(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret
def run_vt_hook(hook_name,
ret=None,
target=None,
vts=None,
output=True,
*args, **kwargs):
'''Run an hook for a special vt
on a controller, or a compute node or a vm'''
func_name = (
'mc_cloud_controller.run_vt_hook '
'{0} {1}').format(hook_name, target)
__salt__['mc_api.time_log']('start {0}'.format(func_name))
if target:
kwargs['target'] = target
if ret is None:
ret = result()
if not vts:
if not target:
settings = cli('mc_cloud_controller.settings')
vts = settings['vts']
else:
settings = cli('mc_cloud_compute_node.settings')
vts = settings['targets'][target]['virt_types']
if isinstance(vts, basestring):
vts = [vts]
for vt in vts:
vid_ = 'mc_cloud_{0}.{1}'.format(vt, hook_name)
if vid_ in __salt__:
ret['comment'] += (
green('\n --> ') + blue(vid_) + green(' hook\n')
)
kwargs['output'] = False
cret = __salt__[vid_](*args, **kwargs)
merge_results(ret, cret)
check_point(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret
def vm_spawn(vm,
compute_node=None,
vt='lxc',
ret=None,
output=True,
force=False):
'''spawn the vm
::
mastersalt-run -lall mc_cloud_lxc.vm_spawn foo.domain.tld
'''
func_name = 'mc_cloud_lxc.vm_spawn {0}'.format(vm)
__salt__['mc_api.time_log']('start {0}'.format(func_name))
if not ret:
ret = result()
compute_node = __salt__['mc_cloud_vm.get_compute_node'](vm, compute_node)
reg = cli('mc_macros.get_local_registry', 'mc_cloud_lxc_containers')
provisioned_containers = reg.setdefault('provisioned_containers',
OrderedDict())
containers = provisioned_containers.setdefault(compute_node, [])
reg = __salt__['mc_cloud_vm.lazy_register_configuration_on_cn'](
vm, compute_node)
pillar = __salt__['mc_cloud_vm.vm_sls_pillar'](compute_node, vm)
target = compute_node
data = pillar['vtVmData']
cloudSettings = pillar['cloudSettings']
profile = data.get(
'profile',
'ms-{0}-dir-sratch'.format(target))
profile_data = {
'target': target,
'dnsservers': data.get("dnsservers", ["8.8.8.8", "4.4.4.4"]),
'minion': {
'master': data['master'],
'master_port': data['master_port'],
}
}
for var in ["from_container", "snapshot", "image",
"additional_ips",
"gateway", "bridge", "mac", "lxc_conf_unset",
"ssh_gateway", "ssh_gateway_user", "ssh_gateway_port",
"ssh_gateway_key", "ip", "netmask",
"size", "backing", "vgname", "script",
"lvname", "script_args", "dnsserver",
"ssh_username", "password", "lxc_conf"]:
val = data.get(var)
if val:
if var in ['script_args']:
if '--salt-cloud-dir' not in val:
val = '{0} {1}'.format(
val, '--salt-cloud-dir {0}')
profile_data[var] = val
marker = "{cloudSettings[prefix]}/pki/master/minions/{vm}".format(
cloudSettings=cloudSettings, vm=vm)
lret = cli('cmd.run_all', 'test -e {0}'.format(marker))
lret['retcode'] = 1
# verify if VM is already reachable if already marked as provisioned
# this add a 10 seconds overhead upon VM creation
# but enable us from crashing a vm that was loosed from local
# registry and where reprovisionning can be harmful
# As we are pinguing it, we are managing it, we will not
# enforce spawning here !
try:
ping = False
if vm in containers:
ping = cli('test.ping', salt_timeout=10, salt_target=vm)
except Exception:
ping = False
if force or (lret['retcode'] and not ping):
try:
# XXX: Code to use with salt-cloud
# cret = __salt__['cloud.profile'](
# profile, [vm], vm_overrides=profile_data)
# if vm not in cret:
# cret['result'] = False
# cret = cret[vm]['runner_return']
# XXX: using the lxc runner which is now faster and nicer.
cret = __salt__['lxc.cloud_init'](
[vm], host=compute_node, **profile_data)
if not cret['result']:
# convert to regular dict for pformat
errors = dict(cret.pop('errors', {}))
hosts = {}
for h in errors:
hosts[h] = dict(errors[h])
cret['errors'] = hosts
ret['trace'] += 'FAILURE ON LXC {0}:\n{1}\n'.format(
vm, pformat(dict(cret)))
merge_results(ret, cret)
ret['result'] = False
else:
ret['comment'] += '{0} provisioned\n'.format(vm)
except Exception, ex:
ret['trace'] += '{0}\n'.format(traceback.format_exc())
ret['result'] = False
ret['comment'] += red(ex.message)
def post_provision_vms(compute_node,
skip=None, only=None, ret=None,
output=True, refresh=False):
'''post provision all or selected compute node vms
::
mastersalt-run -lall mc_cloud_vm.post_provision_vms host1.domain.tld
mastersalt-run -lall mc_cloud_vm.post_provision_vms host1.domain.tld only=['foo.domain.tld']
mastersalt-run -lall mc_cloud_vm.post_provision_vms host1.domain.tld skip=['foo2.domain.tld']
'''
func_name = 'mc_cloud_vm.post_provision_vms'
__salt__['mc_api.time_log']('start {0}'.format(func_name))
if ret is None:
ret = result()
_, only, __, skip = (
__salt__['mc_cloud_controller.gather_only_skip'](
only_vms=only, skip_vms=skip))
if refresh:
cli('saltutil.refresh_pillar')
settings = cli('mc_cloud_compute_node.settings')
gerror = ret['changes'].setdefault('postp_vms_provisionned', {})
gprov = ret['changes'].setdefault('postp_vms_in_error', {})
provisionned = gprov.setdefault(compute_node, [])
provision_error = gerror.setdefault(compute_node, [])
vms = settings['targets'].get(compute_node, {'virt_types': [], 'vms': {}})
vms = filter_vms(compute_node, vms['vms'], skip, only)
kvms = [a for a in vms]
kvms.sort()
for idx, vm in enumerate(kvms):
vt = vms[vm]
cret = result()
try:
#if idx == 1:
# raise FailedStepError('foo')
#elif idx > 0:
# raise Exception('bar')
cret = post_provision(vm, compute_node=compute_node, vt=vt,
ret=cret, output=False)
except FailedStepError:
cret['result'] = False
except Exception, exc:
trace = traceback.format_exc()
cret = {'result': False,
'output': 'unknown error on {0}/{2}\n{1}'.format(
compute_node, exc, vm),
'comment': 'unknown error on {0}/{1}\n'.format(
compute_node, vm),
'trace': trace}
if cret['result']:
if vm not in provisionned:
provisionned.append(vm)
# if everything is well, wipe the unseful output
cret['output'] = ''
cret['trace'] = ''
else:
ret['result'] = False
if vm not in provision_error:
provision_error.append(vm)
cret.pop('result', False)
merge_results(ret, cret)
if cret['result']:
if vm not in configured:
configured.append(vm)
# if everything is well, wipe the unseful output
cret['output'] = ''
cret['trace'] = ''
else:
ret['result'] = False
for k in ['trace', 'comment']:
if k in cret:
val = ret.setdefault(k, '')
val += cret[k]
if vm not in configuration_error:
configuration_error.append(vm)
cret.pop('result', False)
merge_results(ret, cret)
if len(configuration_error):
ret['comment'] += red('There were errors while configuring '
'vms nodes {0}\n'.format(configuration_error))
else:
if ret['result']:
ret['trace'] = ''
ret['comment'] += green('All vms were configured\n')
salt_output(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret
def provision_vms(compute_node,
skip=None, only=None, ret=None,
output=True, refresh=False):
def orchestrate(skip=None,
skip_vms=None,
only=None,
only_vms=None,
no_dns_conf=False,
no_configure=False,
no_saltify=False,
no_provision=False,
no_vms=False,
no_compute_node_provision=False,
no_post_provision=False,
no_vms_post_provision=False,
output=True,
refresh=True,
ret=None):
'''install controller, compute node, vms & run postdeploy
no_configure
skip configuring the cloud controller
skip
list of compute nodes to skip
skip_vms
list of vm to skip
only
explicit list of compute nodes to deploy
only_vms
explicit list of vm to deploy
no_provision
skip compute node & vm provision
no_compute_node_provision
skip configuration of compute nodes
no_vms
do not provision vms
no_post_provision
do not post provision compute nodes
no_vms_post_provision
do not post provision vms
'''
func_name = 'mc_cloud_controller.orchestrate'
__salt__['mc_api.time_log']('start {0}'.format(func_name))
only, only_vms, skip, skip_vms = (
__salt__['mc_cloud_controller.gather_only_skip'](
only=only,
only_vms=only_vms,
skip=skip,
skip_vms=skip_vms))
if ret is None:
ret = result()
if refresh:
cli('saltutil.refresh_pillar')
cret = result()
try:
# only deploy base configuration if we did not set
# a specific saltify/computenode/vm switch
if not no_dns_conf:
dns_conf(output=False, ret=cret)
check_point(cret, __opts__, output=output)
del cret['result']
merge_results(ret, cret)
if not no_configure:
cret = result()
# test that all hosts resolve else
# for the dns migration
deploy(output=False, ret=cret)
check_point(cret, __opts__, output=output)
del cret['result']
merge_results(ret, cret)
if not no_saltify:
cret = result()
__salt__['mc_cloud_saltify.orchestrate'](
only=only, skip=skip, ret=cret,
output=False, refresh=False)
del cret['result']
merge_results(ret, cret)
cn_in_error = cret['changes'].get('saltified_errors', [])
if not no_provision:
if not skip:
skip = []
skip += cn_in_error
cret = result()
__salt__['mc_cloud_compute_node.orchestrate'](
skip=skip,
skip_vms=skip_vms,
only=only,
only_vms=only_vms,
no_provision=no_provision,
no_compute_node_provision=no_compute_node_provision,
no_post_provision=no_post_provision,
no_vms_post_provision=no_vms_post_provision,
no_vms=no_vms,
refresh=False,
output=False,
ret=cret)
del cret['result']
merge_results(ret, cret)
cn_in_error = cret['changes'].get('provision_error', [])
except FailedStepError:
merge_results(ret, cret)
trace = traceback.format_exc()
ret['output'] += '\n{0}'.format(trace)
salt_output(ret, __opts__, output=output)
raise
salt_output(ret, __opts__, output=output)
__salt__['mc_api.time_log']('end {0}'.format(func_name))
return ret