#
##
-""""
+"""
This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM.
The tasks are stored at database in table ro_tasks
A single ro_task refers to a VIM element (flavor, image, network, ...).
:param target_dict: dictionary to be read
:param args: list of keys to read from target_dict
:param kwargs: only can contain default=value to return if key is not present in the nested dictionary
- :return: The wanted value if exist, None or default otherwise
+ :return: The wanted value if exists, None or default otherwise
"""
for key in args:
if not isinstance(target_dict, dict) or key not in target_dict:
task = ro_task["tasks"][task_index]
task_id = task["task_id"]
created = False
- created_items = {}
target_vim = self.my_vims[ro_task["target_id"]]
-
try:
created = True
params = task["params"]
)
affinity_group["affinity_group_id"] = affinity_group_id
-
vim_vm_id, created_items = target_vim.new_vminstance(**params_copy)
interfaces = [iface["vim_id"] for iface in params_copy["net_list"]]
try:
# FIND
+ vim_image_id = ""
if task.get("find_params"):
vim_images = target_vim.get_image_list(**task["find_params"])
ro_vim_item_update = {
"vim_id": vim_image_id,
- "vim_status": "DONE",
+ "vim_status": "ACTIVE",
"created": created,
"created_items": created_items,
"vim_details": None,
return "FAILED", ro_vim_item_update
+class VimInteractionSharedVolume(VimInteractionBase):
+ def delete(self, ro_task, task_index):
+ task = ro_task["tasks"][task_index]
+ task_id = task["task_id"]
+ shared_volume_vim_id = ro_task["vim_info"]["vim_id"]
+ created_items = ro_task["vim_info"]["created_items"]
+ ro_vim_item_update_ok = {
+ "vim_status": "DELETED",
+ "created": False,
+ "vim_message": "DELETED",
+ "vim_id": None,
+ }
+ if created_items and created_items.get(shared_volume_vim_id).get("keep"):
+ ro_vim_item_update_ok = {
+ "vim_status": "ACTIVE",
+ "created": False,
+ "vim_message": None,
+ }
+ return "DONE", ro_vim_item_update_ok
+ try:
+ if shared_volume_vim_id:
+ target_vim = self.my_vims[ro_task["target_id"]]
+ target_vim.delete_shared_volumes(shared_volume_vim_id)
+ except vimconn.VimConnNotFoundException:
+ ro_vim_item_update_ok["vim_message"] = "already deleted"
+ except vimconn.VimConnException as e:
+ self.logger.error(
+ "ro_task={} vim={} del-shared-volume={}: {}".format(
+ ro_task["_id"], ro_task["target_id"], shared_volume_vim_id, e
+ )
+ )
+ ro_vim_item_update = {
+ "vim_status": "VIM_ERROR",
+ "vim_message": "Error while deleting: {}".format(e),
+ }
+
+ return "FAILED", ro_vim_item_update
+
+ self.logger.debug(
+ "task={} {} del-shared-volume={} {}".format(
+ task_id,
+ ro_task["target_id"],
+ shared_volume_vim_id,
+ ro_vim_item_update_ok.get("vim_message", ""),
+ )
+ )
+
+ return "DONE", ro_vim_item_update_ok
+
+ def new(self, ro_task, task_index, task_depends):
+ task = ro_task["tasks"][task_index]
+ task_id = task["task_id"]
+ created = False
+ created_items = {}
+ target_vim = self.my_vims[ro_task["target_id"]]
+
+ try:
+ shared_volume_vim_id = None
+ shared_volume_data = None
+
+ if task.get("params"):
+ shared_volume_data = task["params"]
+
+ if shared_volume_data:
+ self.logger.info(
+ f"Creating the new shared_volume for {shared_volume_data}\n"
+ )
+ (
+ shared_volume_name,
+ shared_volume_vim_id,
+ ) = target_vim.new_shared_volumes(shared_volume_data)
+ created = True
+ created_items[shared_volume_vim_id] = {
+ "name": shared_volume_name,
+ "keep": shared_volume_data.get("keep"),
+ }
+
+ ro_vim_item_update = {
+ "vim_id": shared_volume_vim_id,
+ "vim_status": "ACTIVE",
+ "created": created,
+ "created_items": created_items,
+ "vim_details": None,
+ "vim_message": None,
+ }
+ self.logger.debug(
+ "task={} {} new-shared-volume={} created={}".format(
+ task_id, ro_task["target_id"], shared_volume_vim_id, created
+ )
+ )
+
+ return "DONE", ro_vim_item_update
+ except (vimconn.VimConnException, NsWorkerException) as e:
+ self.logger.error(
+ "task={} vim={} new-shared-volume:"
+ " {}".format(task_id, ro_task["target_id"], e)
+ )
+ ro_vim_item_update = {
+ "vim_status": "VIM_ERROR",
+ "created": created,
+ "vim_message": str(e),
+ }
+
+ return "FAILED", ro_vim_item_update
+
+
class VimInteractionFlavor(VimInteractionBase):
def delete(self, ro_task, task_index):
task = ro_task["tasks"][task_index]
created = False
created_items = {}
target_vim = self.my_vims[ro_task["target_id"]]
-
try:
# FIND
vim_flavor_id = None
ro_vim_item_update = {
"vim_id": vim_flavor_id,
- "vim_status": "DONE",
+ "vim_status": "ACTIVE",
"created": created,
"created_items": created_items,
"vim_details": None,
try:
affinity_group_vim_id = None
affinity_group_data = None
+ param_affinity_group_id = ""
if task.get("params"):
affinity_group_data = task["params"].get("affinity_group_data")
ro_vim_item_update = {
"vim_id": affinity_group_vim_id,
- "vim_status": "DONE",
+ "vim_status": "ACTIVE",
"created": created,
"created_items": created_items,
"vim_details": None,
target_vim = self.my_vims[ro_task["target_id"]]
try:
+ vim_vm_id = ""
if task.get("params"):
vim_vm_id = task["params"].get("vim_vm_id")
action = task["params"].get("action")
# created = True
ro_vim_item_update = {
"vim_id": vim_vm_id,
- "vim_status": "DONE",
+ "vim_status": "ACTIVE",
"created": created,
"created_items": created_items,
"vim_details": None,
@staticmethod
def _match_pci(port_pci, mapping):
"""
- Check if port_pci matches with mapping
- mapping can have brackets to indicate that several chars are accepted. e.g
+ Check if port_pci matches with mapping.
+ The mapping can have brackets to indicate that several chars are accepted. e.g
pci '0000:af:10.1' matches with '0000:af:1[01].[1357]'
:param port_pci: text
:param mapping: text, can contain brackets to indicate several chars are available
return self.new(ro_task, task_create_index, None)
def new(self, ro_task, task_index, task_depends):
-
task = ro_task["tasks"][task_index]
task_id = task["task_id"]
target_vim = self.my_vims[ro_task["target_id"]]
try:
# CREATE
+ db_vim = {}
params = task["params"]
vlds_to_connect = params.get("vlds", [])
associated_vim = params.get("target_vim")
refreshed_vim_info = {}
try:
+ vim_vm_id = ""
if task.get("params"):
vim_vm_id = task["params"].get("vim_vm_id")
migrate_host = task["params"].get("migrate_host")
target_vim = self.my_vims[ro_task["target_id"]]
try:
+ vim_vm_id = ""
if task.get("params"):
vim_vm_id = task["params"].get("vim_vm_id")
flavor_dict = task["params"].get("flavor_dict")
ro_vim_item_update = {
"vim_id": vim_vm_id,
- "vim_status": "DONE",
+ "vim_status": "ACTIVE",
"created": created,
"created_items": created_items,
"vim_details": None,
self.db = db
self.item2class = {
"net": VimInteractionNet(self.db, self.my_vims, self.db_vims, self.logger),
+ "shared-volumes": VimInteractionSharedVolume(
+ self.db, self.my_vims, self.db_vims, self.logger
+ ),
"vdu": VimInteractionVdu(self.db, self.my_vims, self.db_vims, self.logger),
"image": VimInteractionImage(
self.db, self.my_vims, self.db_vims, self.logger
if target == "wim"
else "sdns"
)
+ error_text = ""
try:
step = "Getting {} from db".format(target_id)
"""
Load or reload a vim_account, sdn_controller or wim_account.
Read content from database, load the plugin if not loaded.
- In case of error loading the plugin, it load a failing VIM_connector
+ In case of error loading the plugin, it loads a failing VIM_connector
It fills self db_vims dictionary, my_vims dictionary and vim_targets list
:param target_id: Contains type:_id; where type can be 'vim', ...
:return: None if ok, descriptive text if error
"""
my_task = ro_task["tasks"][task_index]
task_id = my_task["task_id"]
- task_status = None
if my_task["status"] == "FAILED":
return None, None # TODO need to be retry??
return ro_task_dependency, task_index
raise NsWorkerException("Cannot get depending task {}".format(task_id))
- def update_vm_refresh(self):
+ def update_vm_refresh(self, ro_task):
"""Enables the VM status updates if self.refresh_config.active parameter
- is not -1 and than updates the DB accordingly
+ is not -1 and then updates the DB accordingly
"""
try:
self.logger.debug("Checking if VM status update config")
next_refresh = time.time()
- if self.refresh_config.active == -1:
- next_refresh = -1
- else:
- next_refresh += self.refresh_config.active
+ next_refresh = self._get_next_refresh(ro_task, next_refresh)
if next_refresh != -1:
db_ro_task_update = {}
except Exception as e:
self.logger.error(f"Error updating tasks to enable VM status updates: {e}")
+ def _get_next_refresh(self, ro_task: dict, next_refresh: float):
+ """Decide the next_refresh according to vim type and refresh config period.
+ Args:
+ ro_task (dict): ro_task details
+ next_refresh (float): next refresh time as epoch format
+
+ Returns:
+ next_refresh (float) -1 if vm updates are disabled or vim type is openstack.
+ """
+ target_vim = ro_task["target_id"]
+ vim_type = self.db_vims[target_vim]["vim_type"]
+ if self.refresh_config.active == -1 or vim_type == "openstack":
+ next_refresh = -1
+ else:
+ next_refresh += self.refresh_config.active
+ return next_refresh
+
def _process_pending_tasks(self, ro_task):
ro_task_id = ro_task["_id"]
now = time.time()
elif new_status == "BUILD":
next_refresh += self.refresh_config.build
elif new_status == "DONE":
- if self.refresh_config.active == -1:
- next_refresh = -1
- else:
- next_refresh += self.refresh_config.active
+ next_refresh = self._get_next_refresh(ro_task, next_refresh)
else:
next_refresh += self.refresh_config.error
self._log_ro_task(ro_task, None, None, "TASK_WF", "GET_TASK")
"""
# Check if vim status refresh is enabled again
- self.update_vm_refresh()
+ self.update_vm_refresh(ro_task)
# 0: get task_status_create
lock_object = None
task_status_create = None
task_path = "tasks.{}.status".format(task_index)
try:
db_vim_info_update = None
+ dependency_ro_task = {}
if task["status"] == "SCHEDULED":
# check if tasks that this depends on have been completed
lock_object = LockRenew.add_lock_object(
"ro_tasks", ro_task, self
)
-
if task["action"] == "DELETE":
- (new_status, db_vim_info_update,) = self._delete_task(
+ (
+ new_status,
+ db_vim_info_update,
+ ) = self._delete_task(
ro_task, task_index, task_depends, db_ro_task_update
)
new_status = (
new_status, db_vim_info_update = self.item2class[
task["item"]
].new(ro_task, task_index, task_depends)
- # self._create_task(ro_task, task_index, task_depends, db_ro_task_update)
_update_refresh(new_status)
else:
refresh_at = ro_task["vim_info"]["refresh_at"]
if refresh_at and refresh_at != -1 and now > refresh_at:
- (new_status, db_vim_info_update,) = self.item2class[
+ (
+ new_status,
+ db_vim_info_update,
+ ) = self.item2class[
task["item"]
].refresh(ro_task)
_update_refresh(new_status)
lock_object["locked_at"],
lock_object["locked_at"] + self.task_locked_time,
]
- # locked_at contains two times to avoid race condition. In case the lock has been renew, it will
+ # locked_at contains two times to avoid race condition. In case the lock has been renewed, it will
# contain exactly locked_at + self.task_locked_time
LockRenew.remove_lock_object(lock_object)
# modify own task. Try filtering by to_next_check. For race condition if to_check_at has been modified,
# outside this task (by ro_nbi) do not update it
db_ro_task_update["locked_by"] = None
- # locked_at converted to int only for debugging. When has not decimals it means it has been unlocked
+ # locked_at converted to int only for debugging. When it is not decimals it means it has been unlocked
db_ro_task_update["locked_at"] = int(now - self.task_locked_time)
db_ro_task_update["modified_at"] = now
db_ro_task_update["to_check_at"] = next_check_at
projects / osm / RO.git / blobdiff