/
lib.py
219 lines (172 loc) · 9.49 KB
/
lib.py
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import re
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
DEBUG = False
def typer(condition, item):
try:
if condition == 'integer':
return int(item)
elif condition == 'float':
return float(item)
elif condition == 'string':
return str(item)
except:
return ''
def get_linked_objects(_target, target_api):
linked_objects = {}
objects = target_api.request(_target.attrib['path'], 'GET')['result']
for obj in objects:
if 'u_device42_id' in obj:
linked_objects[obj['u_device42_id']] = obj['sys_id']
return linked_objects
def to_d42(source, mapping, _target, _resource, target_api, resource_api):
key = mapping.attrib['key']
try:
for row in source['result']:
data = {}
fields = mapping.findall('field')
sys_id = row['sys_id']
try:
stored_device42_id = row['u_device42_id'] if len(row['u_device42_id']) > 0 else None
except KeyError:
stored_device42_id = None
for field in fields:
if field.attrib['resource'] not in row or row[field.attrib['resource']] is None:
continue
if field.attrib['resource'] == 'name':
data[field.attrib['target']] = typer(field.attrib['type'],
row[field.attrib['resource']]) + ' copied from ServiceNow'
# D42
elif 'sub_field' in field.attrib and 'link' in row[field.attrib['resource']]:
sub_link = re.search(r'.service-now.com(.+)', row[field.attrib['resource']]['link'])
sub_link = sub_link.group(1)
sub_field_objects = resource_api.request(sub_link, 'GET')['result']
data[field.attrib['target']] = typer(field.attrib['type'], sub_field_objects[field.attrib['sub_field']])
if 'sub_field2' in field.attrib and 'link' in sub_field_objects[field.attrib['sub_field']]:
sub_link2 = re.search(r'.service-now.com(.+)', sub_field_objects[field.attrib['sub_field']]['link'])
sub_link2 = sub_link2.group(1)
sub_field2_objects = resource_api.request(sub_link2, 'GET')['result']
data[field.attrib['target']] = \
typer(field.attrib['type'], sub_field2_objects[field.attrib['sub_field2']])
else:
data[field.attrib['target']] = typer(field.attrib['type'], row[field.attrib['resource']])
# update or create new
if stored_device42_id is not None:
data[key] = stored_device42_id
old_name = data['name']
data.pop('name', None)
api_result = target_api.request(_target.attrib['path'], _target.attrib['update_method'], data)
if int(api_result['code']) == 3:
# resend if device removed
stored_device42_id = None
data['name'] = old_name
api_result = target_api.request(_target.attrib['path'], _target.attrib['method'], data)
else:
api_result = target_api.request(_target.attrib['path'], _target.attrib['method'], data)
if DEBUG:
print data
print api_result
# update stored device in ServiceNow
if stored_device42_id is None:
resource_api.request(_resource.attrib['path'] + '/' + sys_id, 'PATCH', {
'u_device42_id': api_result['msg'][1]
})
print '.'
except KeyError:
print('[Warning] No Data in Resource, Continuing')
def from_d42(source, mapping, _target, _resource, target_api, resource_api):
source_key = mapping.attrib['source']
key = mapping.attrib['key']
if source_key == '' or source_key not in source:
mapped_source = [source,]
else:
mapped_source = source[source_key]
for row in mapped_source:
data = {}
fields = mapping.findall('field')
# check current device in already linked devices
linked_objects = get_linked_objects(_target, target_api)
linked_sys_id = linked_objects[str(row[key])] if linked_objects and str(row[key]) in linked_objects else None
for field in fields:
if field.attrib['resource'] not in row or row[field.attrib['resource']] is None:
continue
if field.attrib['resource'] == 'name':
data[field.attrib['target']] = typer(field.attrib['type'],
row[field.attrib['resource']]) + ' copied from Device42'
elif field.attrib['resource'] == 'mac_addresses':
row[field.attrib['resource']] = [x for x in row[field.attrib['resource']] if x is not None]
if len(row[field.attrib['resource']]) > 0:
data[field.attrib['target']] = \
typer(field.attrib['type'], row[field.attrib['resource']][int(field.attrib['element'])]['mac'])
elif field.attrib['resource'] == 'ip_addresses':
row[field.attrib['resource']] = [x for x in row[field.attrib['resource']] if x is not None]
if len(row[field.attrib['resource']]) > 0:
data[field.attrib['target']] = \
typer(field.attrib['type'], row[field.attrib['resource']][int(field.attrib['element'])]['ip'])
elif field.attrib['resource'] == 'custom_fields':
row[field.attrib['resource']] = [x for x in row[field.attrib['resource']] if x is not None]
if len(row[field.attrib['resource']]) > 0:
for x in row[field.attrib['resource']]:
if x['key'] == str(field.attrib['key']):
data[field.attrib['target']] = typer(field.attrib['type'], x['value'])
continue
elif field.attrib['resource'] == 'tags':
data[field.attrib['target']] = ', '.join(row[field.attrib['resource']])
elif 'checker' in field.attrib:
sub_field_objects = target_api.request(field.attrib['checker'], 'GET')['result']
parent = None
for sub_field_object in sub_field_objects:
if str(sub_field_object['name']) == str(row[field.attrib['resource']]):
parent = sub_field_object['sys_id']
break
if parent is None:
post_object = {
'name': row[field.attrib['resource']],
}
# special cases
if field.attrib['resource'] == 'manufacturer':
post_object.update({'manufacturer': True})
if field.attrib['resource'] == 'vendor':
post_object.update({'vendor': True})
parent = target_api.request(field.attrib['checker'], 'POST', post_object)['result']['sys_id']
result = parent
if 'checker2' in field.attrib and field.attrib['resource2'] in row:
sub_field2_objects = target_api.request(field.attrib['checker2'], 'GET')['result']
child = None
for sub_field2_object in sub_field2_objects:
if str(sub_field2_object['name']) == str(row[field.attrib['resource2']]):
child = sub_field2_object['sys_id']
break
if child is None:
post_object = {
'name': row[field.attrib['resource2']],
}
# special cases
if field.attrib['resource'] == 'manufacturer':
post_object.update({'manufacturer': parent})
if field.attrib['resource'] == 'vendor':
post_object.update({'vendor': parent})
child = target_api.request(field.attrib['checker2'], 'POST', post_object)['result']['sys_id']
result = child
data[field.attrib['target']] = result
else:
data[field.attrib['target']] = typer(field.attrib['type'], row[field.attrib['resource']])
# update or create new
if linked_sys_id is not None:
data.pop('name', None)
api_result = target_api.request(_target.attrib['path'] + '/' + linked_sys_id,
_target.attrib['update_method'], data)
else:
data['u_device42_id'] = row[key]
if _resource.attrib['path'] == '/api/1.0/buildings/':
data['u_device42_impact_link'] = '%s/admin/rackraj/building/impactgraph/%s/' % (resource_api.url, row[key])
elif _resource.attrib['path'] == '/api/1.0/rooms/':
data['u_device42_impact_link'] = '%s/admin/rackraj/room/impactgraph/%s/' % (resource_api.url, row[key])
elif _resource.attrib['path'] == '/api/1.0/racks/':
data['u_device42_impact_link'] = '%s/admin/rackraj/rack/impactgraph/%s/' % (resource_api.url, row[key])
api_result = target_api.request(_target.attrib['path'], _target.attrib['method'], data)
if DEBUG:
print data
print api_result
print '.'