| import hashlib |
| import os |
| import socket |
| import sys |
| import base64 |
| import time |
| from django.db.models import F, Q |
| from xos.config import Config |
| from observer.syncstep import SyncStep |
| from observer.ansible import run_template_ssh |
| from core.models import Service, Slice, Container |
| from services.onos.models import ONOSService, ONOSApp |
| from util.logger import Logger, logging |
| |
| # hpclibrary will be in steps/.. |
| parentdir = os.path.join(os.path.dirname(__file__),"..") |
| sys.path.insert(0,parentdir) |
| |
| logger = Logger(level=logging.INFO) |
| |
| class SyncContainer(SyncStep): |
| provides=[Container] |
| observes=Container |
| requested_interval=0 |
| template_name = "sync_container.yaml" |
| |
| def __init__(self, *args, **kwargs): |
| super(SyncContainer, self).__init__(*args, **kwargs) |
| |
| # def fetch_pending(self, deleted): |
| # if (not deleted): |
| # objs = ONOSService.get_service_objects().filter(Q(enacted__lt=F('updated')) | Q(enacted=None),Q(lazy_blocked=False)) |
| # else: |
| # objs = ONOSService.get_deleted_service_objects() |
| # |
| # return objs |
| |
| def get_node(self,o): |
| return o.node |
| |
| def get_node_key(self, node): |
| return "/opt/xos/node-key" |
| |
| def get_extra_attributes(self, o): |
| fields={} |
| fields["ansible_tag"] = "container-%s" % str(o.id) |
| fields["baremetal_ssh"] = True |
| fields["instance_name"] = "rootcontext" |
| fields["container_name"] = o.name |
| fields["docker_image"] = o.docker_image |
| fields["username"] = "xos" |
| return fields |
| |
| def sync_fields(self, o, fields): |
| self.run_playbook(o, fields) |
| |
| def sync_record(self, o): |
| logger.info("sync'ing object %s" % str(o)) |
| |
| node = self.get_node(o) |
| node_key_name = self.get_node_key(node) |
| |
| if not os.path.exists(node_key_name): |
| raise Exception("Node key %s does not exist" % node_key_name) |
| |
| node_key = file(node_key_name).read() |
| |
| fields = { "hostname": node.name, |
| "private_key": node_key, |
| } |
| |
| # If 'o' defines a 'sync_attributes' list, then we'll copy those |
| # attributes into the Ansible recipe's field list automatically. |
| if hasattr(o, "sync_attributes"): |
| for attribute_name in o.sync_attributes: |
| fields[attribute_name] = getattr(o, attribute_name) |
| |
| fields.update(self.get_extra_attributes(o)) |
| |
| self.sync_fields(o, fields) |
| |
| o.save() |
| |
| def run_playbook(self, o, fields): |
| tStart = time.time() |
| run_template_ssh(self.template_name, fields, path="container") |
| logger.info("playbook execution time %d" % int(time.time()-tStart)) |
| |
| def delete_record(self, m): |
| pass |