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vmware_guest implement clonevm for multi-dc environments (#2909)

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* Fix bug in processing of null return
* Fix multi-dc folder location by enhancing the foldermap and using it to search
* Remove unused functions
* Refactor finding vm by folder

Fixes #2900
reviewable/pr18780/r1
jctanner 8 years ago committed by GitHub
parent fbdb448661
commit 7fcc5dcb8a
1 changed files with 86 additions and 86 deletions
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170
cloud/vmware/vmware_guest.py
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@ -180,6 +180,8 @@ class PyVmomiHelper(object):
self.si = None
self.smartconnect()
self.datacenter = None
self.folders = None
self.foldermap = None
def smartconnect(self):
kwargs = {'host': self.params['hostname'],
@ -205,6 +207,7 @@ class PyVmomiHelper(object):
tree = {'virtualmachines': [],
'subfolders': {},
'vimobj': folder,
'name': folder.name}
children = None
@ -216,7 +219,6 @@ class PyVmomiHelper(object):
if child == folder or child in tree:
continue
if type(child) == vim.Folder:
#ctree = self._build_folder_tree(child, tree={})
ctree = self._build_folder_tree(child)
tree['subfolders'][child] = dict.copy(ctree)
elif type(child) == vim.VirtualMachine:
@ -246,9 +248,31 @@ class PyVmomiHelper(object):
else:
thispath = os.path.join(inpath, folder['name'])
if thispath not in vmap['paths']:
vmap['paths'][thispath] = []
# helpful for isolating folder objects later on
if not 'path_by_fvim' in vmap:
vmap['path_by_fvim'] = {}
if not 'fvim_by_path' in vmap:
vmap['fvim_by_path'] = {}
# store object by path and store path by object
vmap['fvim_by_path'][thispath] = folder['vimobj']
vmap['path_by_fvim'][folder['vimobj']] = thispath
# helpful for isolating vm objects later on
if not 'path_by_vvim' in vmap:
vmap['path_by_vvim'] = {}
if not 'vvim_by_path' in vmap:
vmap['vvim_by_path'] = {}
if thispath not in vmap['vvim_by_path']:
vmap['vvim_by_path'][thispath] = []
for item in folder.items():
k = item[0]
v = item[1]
if k == 'name':
pass
elif k == 'subfolders':
@ -260,21 +284,25 @@ class PyVmomiHelper(object):
vmap['names'][x.config.name] = []
vmap['names'][x.config.name].append(x.config.uuid)
vmap['uuids'][x.config.uuid] = x.config.name
if not thispath in vmap['paths']:
vmap['paths'][thispath] = []
vmap['paths'][thispath].append(x.config.uuid)
if x not in vmap['vvim_by_path'][thispath]:
vmap['vvim_by_path'][thispath].append(x)
if x not in vmap['path_by_vvim']:
vmap['path_by_vvim'][x] = thispath
return vmap
def getfolders(self):
if not self.datacenter:
self.datacenter = get_obj(self.content, [vim.Datacenter],
self.params['esxi']['datacenter'])
self.get_datacenter()
self.folders = self._build_folder_tree(self.datacenter.vmFolder)
self.folder_map = self._build_folder_map(self.folders)
return (self.folders, self.folder_map)
def get_datacenter(self):
self.datacenter = get_obj(self.content, [vim.Datacenter],
self.params['datacenter'])
def getvm(self, name=None, uuid=None, folder=None, name_match=None):
@ -289,35 +317,41 @@ class PyVmomiHelper(object):
elif folder:
matches = []
folder_paths = []
datacenter = None
if 'esxi' in self.params:
if 'datacenter' in self.params['esxi']:
datacenter = self.params['esxi']['datacenter']
if datacenter:
folder_paths.append('%s/vm/%s' % (datacenter, folder))
if self.params['folder'].endswith('/'):
self.params['folder'] = self.params['folder'][0:-1]
# Build the absolute folder path to pass into the search method
searchpath = None
if self.params['folder'].startswith('/vm'):
searchpath = '%s' % self.params['datacenter']
searchpath += self.params['folder']
elif self.params['folder'].startswith('/'):
searchpath = '%s' % self.params['datacenter']
searchpath += '/vm' + self.params['folder']
else:
# get a list of datacenters
datacenters = get_all_objs(self.content, [vim.Datacenter])
datacenters = [x.name for x in datacenters]
for dc in datacenters:
folder_paths.append('%s/vm/%s' % (dc, folder))
for folder_path in folder_paths:
fObj = self.si.content.searchIndex.FindByInventoryPath(folder_path)
for cObj in fObj.childEntity:
if not type(cObj) == vim.VirtualMachine:
continue
if cObj.name == name:
matches.append(cObj)
if len(matches) > 1 and not name_match:
module.fail_json(msg='more than 1 vm exists by the name %s in folder %s. Please specify a uuid, a datacenter or name_match' \
% (folder, name))
elif len(matches) > 0:
vm = matches[0]
# need to look for matching absolute path
if not self.folders:
self.getfolders()
paths = self.folder_map['paths'].keys()
paths = [x for x in paths if x.endswith(self.params['folder'])]
if len(paths) > 1:
self.module.fail_json(msg='%s matches more than one folder. Please use the absolute path' % self.params['folder'])
elif paths:
searchpath = paths[0]
if searchpath:
# get all objects for this path ...
fObj = self.si.content.searchIndex.FindByInventoryPath(searchpath)
if fObj:
if isinstance(fObj, vim.Datacenter):
fObj = fObj.vmFolder
for cObj in fObj.childEntity:
if not type(cObj) == vim.VirtualMachine:
continue
if cObj.name == name:
vm = cObj
break
else:
vmList = get_all_objs(self.content, [vim.VirtualMachine])
if name_match:
@ -467,22 +501,30 @@ class PyVmomiHelper(object):
# - multiple datacenters
# - resource pools
# - multiple templates by the same name
# - use disk config from template by default
# - static IPs
datacenters = get_all_objs(self.content, [vim.Datacenter])
datacenter = get_obj(self.content, [vim.Datacenter],
self.params['datacenter'])
# folder is a required clone argument
if len(datacenters) > 1:
# FIXME: need to find the folder in the right DC.
raise "multi-dc with folders is not yet implemented"
if not self.foldermap:
self.folders, self.foldermap = self.getfolders()
# find matching folders
if self.params['folder'].startswith('/'):
folders = [x for x in self.foldermap['fvim_by_path'].items() if x[0] == self.params['folder']]
else:
destfolder = get_obj(
self.content,
[vim.Folder],
self.params['folder']
)
folders = [x for x in self.foldermap['fvim_by_path'].items() if x[0].endswith(self.params['folder'])]
# throw error if more than one match or no matches
if len(folders) == 0:
self.module.fail_json('no folder matched the path: %s' % self.params['folder'])
elif len(folders) > 1:
self.module.fail_json('too many folders matched "%s", please give the full path' % self.params['folder'])
# grab the folder vim object
destfolder = folders[0][1]
if not 'disk' in self.params:
return ({'changed': False, 'failed': True, 'msg': "'disk' is required for VM deployment"})
@ -737,48 +779,6 @@ def get_all_objs(content, vimtype):
return obj
def _build_folder_tree(nodes, parent):
tree = {}
for node in nodes:
if node['parent'] == parent:
tree[node['name']] = dict.copy(node)
tree[node['name']]['subfolders'] = _build_folder_tree(nodes, node['id'])
del tree[node['name']]['parent']
return tree
def _find_path_in_tree(tree, path):
for name, o in tree.iteritems():
if name == path[0]:
if len(path) == 1:
return o
else:
return _find_path_in_tree(o['subfolders'], path[1:])
return None
def _get_folderid_for_path(vsphere_client, datacenter, path):
content = vsphere_client._retrieve_properties_traversal(property_names=['name', 'parent'], obj_type=MORTypes.Folder)
if not content: return {}
node_list = [
{
'id': o.Obj,
'name': o.PropSet[0].Val,
'parent': (o.PropSet[1].Val if len(o.PropSet) > 1 else None)
} for o in content
]
tree = _build_folder_tree(node_list, datacenter)
tree = _find_path_in_tree(tree, ['vm'])['subfolders']
folder = _find_path_in_tree(tree, path.split('/'))
return folder['id'] if folder else None
def main():
vm = None
@ -813,7 +813,7 @@ def main():
name=dict(required=True, type='str'),
name_match=dict(required=False, type='str', default='first'),
uuid=dict(required=False, type='str'),
folder=dict(required=False, type='str', default=None, aliases=['folder']),
folder=dict(required=False, type='str', default='/vm', aliases=['folder']),
disk=dict(required=False, type='list'),
nic=dict(required=False, type='list'),
hardware=dict(required=False, type='dict', default={}),

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