def _attach_volume(task, profile, volume, cluster):
girder_callback_info = {
'girder_api_url': task.taskflow.girder_api_url,
'girder_token': task.taskflow.girder_token
}
p = CloudProvider(dict(**profile))
master = p.get_master_instance(cluster['_id'])
if master['state'] != InstanceState.RUNNING:
task.logger.exception('Master instance is not running!')
raise
log_write_url = '%s/volumes/%s/log' % (task.taskflow.girder_api_url,
volume['_id'])
cumulus.ansible.tasks.volume.attach_volume(profile, cluster, master,
volume, '/data',
profile['secretAccessKey'],
log_write_url,
girder_callback_info)
task.logger.info('Volume attached.')
# Get the up to date volume
client = create_girder_client(task.taskflow.girder_api_url,
task.taskflow.girder_token)
volume = client.get('volumes/%s' % volume['_id'])
return volume
def detach(self, volume, params):
profile_id = parse('profileId').find(volume)[0].value
profile, secret_key = _get_profile(profile_id)
girder_callback_info = {
'girder_api_url': cumulus.config.girder.baseUrl,
'girder_token': get_task_token()['_id']
}
log_write_url = '%s/volumes/%s/log' % (cumulus.config.girder.baseUrl,
volume['_id'])
p = CloudProvider(dict(secretAccessKey=secret_key, **profile))
aws_volume = p.get_volume(volume)
if aws_volume is None or aws_volume['state'] != VolumeState.INUSE:
raise RestException('This volume is not attached '
'to a cluster', 400)
if 'clusterId' not in volume:
raise RestException('clusterId is not set on this volume!', 400)
try:
volume['path']
except KeyError:
raise RestException('path is not set on this volume!', 400)
cluster = ModelImporter.model('cluster',
'cumulus').load(volume['clusterId'],
user=getCurrentUser(),
level=AccessType.ADMIN)
master = p.get_master_instance(cluster['_id'])
if master['state'] != InstanceState.RUNNING:
raise RestException('Master instance is not running!', 400)
user = getCurrentUser()
cluster = ModelImporter.model('cluster',
'cumulus').filter(cluster,
user,
passphrase=False)
cumulus.ansible.tasks.volume.detach_volume\
.delay(profile, cluster, master,
self._model.filter(volume, user),
secret_key, log_write_url, girder_callback_info)
volume['status'] = VolumeState.DETACHING
volume = self._model.update_volume(user, volume)
return self._model.filter(volume, user)
def terminate_cluster(playbook, cluster, profile, secret_key, extra_vars,
girder_token, log_write_url, post_status):
playbook = get_playbook_path(playbook)
playbook_variables = get_playbook_variables(cluster, profile, extra_vars)
env = os.environ.copy()
env.update({
'AWS_ACCESS_KEY_ID': profile['accessKeyId'],
'AWS_SECRET_ACCESS_KEY': secret_key,
'GIRDER_TOKEN': girder_token,
'LOG_WRITE_URL': log_write_url,
'CLUSTER_ID': cluster['_id']
})
# if there are any volumes, make sure to detach them first.
if 'volumes' in cluster and len(cluster['volumes']):
p = CloudProvider(dict(secretAccessKey=secret_key, **profile))
master = p.get_master_instance(cluster['_id'])
for volume_id in cluster['volumes']:
r = requests.get('%s/volumes/%s' %
(cumulus.config.girder.baseUrl, volume_id),
headers={'Girder-Token': girder_token})
check_status(r)
volume = r.json()
girder_callback_info = {
'girder_api_url': cumulus.config.girder.baseUrl,
'girder_token': girder_token
}
vol_log_url = '%s/volumes/%s/log' % (cumulus.config.girder.baseUrl,
volume_id)
detach_volume(profile, cluster, master, volume, secret_key,
vol_log_url, girder_callback_info)
inventory = simple_inventory('localhost')
with inventory.to_tempfile() as inventory_path:
ansible = run_playbook(playbook,
inventory_path,
playbook_variables,
env=env,
verbose=3)
check_ansible_return_code(ansible, cluster, girder_token)
check_girder_cluster_status(cluster, girder_token, post_status)
def attach(self, volume, cluster, params):
body = getBodyJson()
self.requireParams(['path'], body)
path = body['path']
profile_id = parse('profileId').find(volume)[0].value
profile, secret_key = _get_profile(profile_id)
girder_callback_info = {
'girder_api_url': cumulus.config.girder.baseUrl,
'girder_token': get_task_token()['_id']
}
log_write_url = '%s/volumes/%s/log' % (cumulus.config.girder.baseUrl,
volume['_id'])
p = CloudProvider(dict(secretAccessKey=secret_key, **profile))
aws_volume = p.get_volume(volume)
# If volume exists it needs to be available to be attached. If
# it doesn't exist it will be created as part of the attach
# playbook.
if aws_volume is not None and \
aws_volume['state'] != VolumeState.AVAILABLE:
raise RestException(
'This volume is not available to attach '
'to a cluster', 400)
master = p.get_master_instance(cluster['_id'])
if master['state'] != InstanceState.RUNNING:
raise RestException('Master instance is not running!', 400)
cluster = ModelImporter.model('cluster',
'cumulus').filter(cluster,
getCurrentUser(),
passphrase=False)
cumulus.ansible.tasks.volume.attach_volume\
.delay(profile, cluster, master,
self._model.filter(volume, getCurrentUser()), path,
secret_key, log_write_url, girder_callback_info)
volume['status'] = VolumeState.ATTACHING
volume = self._model.update_volume(getCurrentUser(), volume)
return self._model.filter(volume, getCurrentUser())
def delete(self, volume, params):
if 'clusterId' in volume:
raise RestException('Unable to delete attached volume')
# If the volume is in state created and it has no ec2 volume id
# associated with it, we should be able to just delete it
if volume['status'] in (VolumeState.CREATED, VolumeState.ERROR):
if 'id' in volume['ec2'] and volume['ec2']['id'] is not None:
raise RestException('Unable to delete volume, it is '
'associated with an ec2 volume %s' %
volume['ec2']['id'])
self._model.remove(volume)
return None
log_write_url = '%s/volumes/%s/log' % (cumulus.config.girder.baseUrl,
volume['_id'])
# Call EC2 to delete volume
profile_id = parse('profileId').find(volume)[0].value
profile, secret_key = _get_profile(profile_id)
girder_callback_info = {
'girder_api_url': cumulus.config.girder.baseUrl,
'girder_token': get_task_token()['_id']
}
p = CloudProvider(dict(secretAccessKey=secret_key, **profile))
aws_volume = p.get_volume(volume)
if aws_volume['state'] != VolumeState.AVAILABLE:
raise RestException(
'Volume must be in an "%s" status to be deleted' %
VolumeState.AVAILABLE, 400)
user = getCurrentUser()
cumulus.ansible.tasks.volume.delete_volume\
.delay(profile, self._model.filter(volume, user),
secret_key, log_write_url, girder_callback_info)
volume['status'] = VolumeState.DELETING
volume = self._model.update_volume(user, volume)
return self._model.filter(volume, user)
def launch_cluster(playbook, cluster, profile, secret_key, extra_vars,
girder_token, log_write_url, post_status):
playbook = get_playbook_path(playbook)
playbook_variables = get_playbook_variables(cluster, profile, extra_vars)
env = os.environ.copy()
env.update({
'AWS_ACCESS_KEY_ID': profile['accessKeyId'],
'AWS_SECRET_ACCESS_KEY': secret_key,
'GIRDER_TOKEN': girder_token,
'LOG_WRITE_URL': log_write_url,
'CLUSTER_ID': cluster['_id']
})
inventory = simple_inventory('localhost')
with inventory.to_tempfile() as inventory_path:
ansible = run_playbook(playbook,
inventory_path,
playbook_variables,
env=env,
verbose=3)
p = CloudProvider(dict(secretAccessKey=secret_key, **profile))
master = p.get_master_instance(cluster['_id'])
status_url = '%s/clusters/%s' % (cumulus.config.girder.baseUrl,
cluster['_id'])
updates = {'config': {'host': master['public_ip']}}
headers = {'Girder-Token': girder_token}
r = requests.patch(status_url, headers=headers, json=updates)
check_status(r)
check_ansible_return_code(ansible, cluster, girder_token)
check_girder_cluster_status(cluster, girder_token, post_status)
def get_ec2_client(profile):
return CloudProvider(profile)
def test_ec2_profile(self):
p = CloudProvider({'cloudProvider': 'ec2'})
self.assertTrue(isinstance(p, EC2Provider))
def test_empty_profile(self):
with self.assertRaises(AssertionError) as context:
p = CloudProvider({})
self.assertTrue('Profile does not have a "cloudProvider" attribute' in
str(context.exception))