update from RIFT as of 696b75d2fe9fb046261b08c616f1bcf6c0b54a9b second try
[osm/SO.git] / rwlaunchpad / plugins / rwlaunchpadtasklet / rift / tasklets / rwlaunchpad / tasklet.py
index 0eff616..a738f81 100644 (file)
@@ -21,6 +21,7 @@ import tornado
 import tornado.httputil
 import tornado.httpserver
 import tornado.platform.asyncio
+import abc
 
 import tornadostreamform.multipart_streamer as multipart_streamer
 
@@ -28,6 +29,7 @@ import gi
 gi.require_version('RwDts', '1.0')
 gi.require_version('RwcalYang', '1.0')
 gi.require_version('RwTypes', '1.0')
+gi.require_version('rwlib', '1.0')
 gi.require_version('RwLaunchpadYang', '1.0')
 
 from gi.repository import (
@@ -35,15 +37,25 @@ from gi.repository import (
     RwLaunchpadYang as rwlaunchpad,
     RwcalYang as rwcal,
     RwTypes,
+    RwPkgMgmtYang
 )
+import gi.repository.rwlib as rwlib
+from gi.repository.RwKeyspec import quoted_key
 
 import rift.tasklets
 import rift.mano.cloud
+import rift.mano.ro_account
 import rift.mano.config_agent
+import rift.downloader as downloader
+from rift.mano.utils.project import (
+    ManoProject,
+    ProjectHandler,
+    get_add_delete_update_cfgs,
+    DEFAULT_PROJECT,
+    )
 from rift.package import store
 
 from . import uploader
-from . import datacenters
 
 MB = 1024 * 1024
 GB = 1024 * MB
@@ -52,74 +64,55 @@ TB = 1024 * GB
 MAX_BUFFER_SIZE = 1 * MB  # Max. size loaded into memory!
 MAX_BODY_SIZE = 1 * MB  # Max. size loaded into memory!
 
+TaskStatus = RwPkgMgmtYang.TaskStatus
 
-def get_add_delete_update_cfgs(dts_member_reg, xact, key_name):
-    # Unforunately, it is currently difficult to figure out what has exactly
-    # changed in this xact without Pbdelta support (RIFT-4916)
-    # As a workaround, we can fetch the pre and post xact elements and
-    # perform a comparison to figure out adds/deletes/updates
-    xact_cfgs = list(dts_member_reg.get_xact_elements(xact))
-    curr_cfgs = list(dts_member_reg.elements)
-
-    xact_key_map = {getattr(cfg, key_name): cfg for cfg in xact_cfgs}
-    curr_key_map = {getattr(cfg, key_name): cfg for cfg in curr_cfgs}
-
-    # Find Adds
-    added_keys = set(xact_key_map) - set(curr_key_map)
-    added_cfgs = [xact_key_map[key] for key in added_keys]
-
-    # Find Deletes
-    deleted_keys = set(curr_key_map) - set(xact_key_map)
-    deleted_cfgs = [curr_key_map[key] for key in deleted_keys]
-
-    # Find Updates
-    updated_keys = set(curr_key_map) & set(xact_key_map)
-    updated_cfgs = [xact_key_map[key] for key in updated_keys if xact_key_map[key] != curr_key_map[key]]
-
-    return added_cfgs, deleted_cfgs, updated_cfgs
+class LaunchpadError(Exception):
+    pass
 
+class LpProjectNotFound(Exception):
+    pass
 
 class CatalogDtsHandler(object):
-    def __init__(self, tasklet, app):
+    def __init__(self, project, app):
         self.app = app
         self.reg = None
-        self.tasklet = tasklet
+        self.project = project
 
     @property
     def log(self):
-        return self.tasklet.log
+        return self.project.log
 
     @property
     def dts(self):
-        return self.tasklet.dts
+        return self.project.dts
 
 
 class NsdCatalogDtsHandler(CatalogDtsHandler):
-    XPATH = "C,/nsd:nsd-catalog/nsd:nsd"
+    XPATH = "C,/project-nsd:nsd-catalog/project-nsd:nsd"
 
     def add_nsd(self, nsd):
         self.log.debug('nsd-catalog-handler:add:{}'.format(nsd.id))
-        if nsd.id not in self.tasklet.nsd_catalog:
-            self.tasklet.nsd_catalog[nsd.id] = nsd
+        if nsd.id not in self.project.nsd_catalog:
+            self.project.nsd_catalog[nsd.id] = nsd
         else:
             self.log.error("nsd already in catalog: {}".format(nsd.id))
 
     def update_nsd(self, nsd):
         self.log.debug('nsd-catalog-handler:update:{}'.format(nsd.id))
-        if nsd.id in self.tasklet.nsd_catalog:
-            self.tasklet.nsd_catalog[nsd.id] = nsd
+        if nsd.id in self.project.nsd_catalog:
+            self.project.nsd_catalog[nsd.id] = nsd
         else:
             self.log.error("unrecognized NSD: {}".format(nsd.id))
 
     def delete_nsd(self, nsd_id):
         self.log.debug('nsd-catalog-handler:delete:{}'.format(nsd_id))
-        if nsd_id in self.tasklet.nsd_catalog:
-            del self.tasklet.nsd_catalog[nsd_id]
+        if nsd_id in self.project.nsd_catalog:
+            del self.project.nsd_catalog[nsd_id]
         else:
             self.log.error("unrecognized NSD: {}".format(nsd_id))
 
         try:
-            self.tasklet.nsd_package_store.delete_package(nsd_id)
+            self.project.nsd_package_store.delete_package(nsd_id)
         except store.PackageStoreError as e:
             self.log.warning("could not delete package from store: %s", str(e))
 
@@ -127,10 +120,16 @@ class NsdCatalogDtsHandler(CatalogDtsHandler):
     def register(self):
         def apply_config(dts, acg, xact, action, _):
             if xact.xact is None:
-                # When RIFT first comes up, an INSTALL is called with the current config
-                # Since confd doesn't actally persist data this never has any data so
-                # skip this for now.
-                self.log.debug("No xact handle.  Skipping apply config")
+                if action == rwdts.AppconfAction.INSTALL:
+                    if self.reg:
+                        for element in self.reg.elements:
+                            self.log.debug("Add NSD on restart: {}".format(element.id))
+                            self.add_nsd(element)
+                    else:
+                        self.log.error("DTS handle is null for project {}".
+                                       format(self.project.name))
+                else:
+                    self.log.debug("No xact handle.  Skipping apply config")
                 return
 
             add_cfgs, delete_cfgs, update_cfgs = get_add_delete_update_cfgs(
@@ -151,47 +150,55 @@ class NsdCatalogDtsHandler(CatalogDtsHandler):
             for cfg in update_cfgs:
                 self.update_nsd(cfg)
 
-        self.log.debug("Registering for NSD catalog")
+        self.log.debug("Registering for NSD catalog in project".
+                       format(self.project.name))
 
         acg_handler = rift.tasklets.AppConfGroup.Handler(
                         on_apply=apply_config,
                         )
 
         with self.dts.appconf_group_create(acg_handler) as acg:
+            xpath = self.project.add_project(NsdCatalogDtsHandler.XPATH)
             self.reg = acg.register(
-                    xpath=NsdCatalogDtsHandler.XPATH,
+                    xpath=xpath,
                     flags=rwdts.Flag.SUBSCRIBER,
                     )
 
+    def deregister(self):
+        if self.reg:
+            self.reg.deregister()
+            self.reg = None
+
 
 class VnfdCatalogDtsHandler(CatalogDtsHandler):
-    XPATH = "C,/vnfd:vnfd-catalog/vnfd:vnfd"
+    XPATH = "C,/project-vnfd:vnfd-catalog/project-vnfd:vnfd"
 
     def add_vnfd(self, vnfd):
         self.log.debug('vnfd-catalog-handler:add:{}'.format(vnfd.id))
-        if vnfd.id not in self.tasklet.vnfd_catalog:
-            self.tasklet.vnfd_catalog[vnfd.id] = vnfd
+        if vnfd.id not in self.project.vnfd_catalog:
+            self.project.vnfd_catalog[vnfd.id] = vnfd
 
         else:
             self.log.error("VNFD already in catalog: {}".format(vnfd.id))
 
     def update_vnfd(self, vnfd):
         self.log.debug('vnfd-catalog-handler:update:{}'.format(vnfd.id))
-        if vnfd.id in self.tasklet.vnfd_catalog:
-            self.tasklet.vnfd_catalog[vnfd.id] = vnfd
+        
+        if vnfd.id in self.project.vnfd_catalog:
+            self.project.vnfd_catalog[vnfd.id] = vnfd
 
         else:
             self.log.error("unrecognized VNFD: {}".format(vnfd.id))
 
     def delete_vnfd(self, vnfd_id):
         self.log.debug('vnfd-catalog-handler:delete:{}'.format(vnfd_id))
-        if vnfd_id in self.tasklet.vnfd_catalog:
-            del self.tasklet.vnfd_catalog[vnfd_id]
+        if vnfd_id in self.project.vnfd_catalog:
+            del self.project.vnfd_catalog[vnfd_id]
         else:
             self.log.error("unrecognized VNFD: {}".format(vnfd_id))
 
         try:
-            self.tasklet.vnfd_package_store.delete_package(vnfd_id)
+            self.project.vnfd_package_store.delete_package(vnfd_id)
         except store.PackageStoreError as e:
             self.log.warning("could not delete package from store: %s", str(e))
 
@@ -199,10 +206,16 @@ class VnfdCatalogDtsHandler(CatalogDtsHandler):
     def register(self):
         def apply_config(dts, acg, xact, action, _):
             if xact.xact is None:
-                # When RIFT first comes up, an INSTALL is called with the current config
-                # Since confd doesn't actally persist data this never has any data so
-                # skip this for now.
-                self.log.debug("No xact handle.  Skipping apply config")
+                if action == rwdts.AppconfAction.INSTALL:
+                    if self.reg:
+                        for element in self.reg.elements:
+                            self.log.error("Add VNFD on restart: {}".format(element.id))
+                            self.add_vnfd(element)
+                    else:
+                        self.log.error("DTS handle is null for project {}".
+                                       format(self.project.name))
+                else:
+                    self.log.debug("No xact handle.  Skipping apply config")
                 return
 
             add_cfgs, delete_cfgs, update_cfgs = get_add_delete_update_cfgs(
@@ -223,28 +236,36 @@ class VnfdCatalogDtsHandler(CatalogDtsHandler):
             for cfg in update_cfgs:
                 self.update_vnfd(cfg)
 
-        self.log.debug("Registering for VNFD catalog")
+        self.log.debug("Registering for VNFD catalog in project {}".
+                       format(self.project.name))
 
         acg_handler = rift.tasklets.AppConfGroup.Handler(
                         on_apply=apply_config,
                         )
 
         with self.dts.appconf_group_create(acg_handler) as acg:
+            xpath = self.project.add_project(VnfdCatalogDtsHandler.XPATH)
             self.reg = acg.register(
-                    xpath=VnfdCatalogDtsHandler.XPATH,
+                    xpath=xpath,
                     flags=rwdts.Flag.SUBSCRIBER,
                     )
 
+    def deregister(self):
+        if self.reg:
+            self.reg.deregister()
+            self.reg = None
+
 class CfgAgentAccountHandlers(object):
-    def __init__(self, dts, log, log_hdl, loop):
+    def __init__(self, dts, log, log_hdl, loop, project):
         self._dts = dts
         self._log = log
         self._log_hdl = log_hdl
         self._loop = loop
+        self._project = project
 
         self._log.debug("creating config agent account config handler")
         self.cfg_agent_cfg_handler = rift.mano.config_agent.ConfigAgentSubscriber(
-            self._dts, self._log,
+            self._dts, self._log, self._project,
             rift.mano.config_agent.ConfigAgentCallbacks(
                 on_add_apply=self.on_cfg_agent_account_added,
                 on_delete_apply=self.on_cfg_agent_account_deleted,
@@ -253,7 +274,7 @@ class CfgAgentAccountHandlers(object):
 
         self._log.debug("creating config agent account opdata handler")
         self.cfg_agent_operdata_handler = rift.mano.config_agent.CfgAgentDtsOperdataHandler(
-            self._dts, self._log, self._loop,
+            self._dts, self._log, self._loop, self._project
         )
 
     def on_cfg_agent_account_deleted(self, account):
@@ -269,75 +290,310 @@ class CfgAgentAccountHandlers(object):
         self.cfg_agent_cfg_handler.register()
         yield from self.cfg_agent_operdata_handler.register()
 
+    def deregister(self):
+        self.cfg_agent_operdata_handler.deregister()
+        self.cfg_agent_cfg_handler.deregister()
+
+
 class CloudAccountHandlers(object):
-    def __init__(self, dts, log, log_hdl, loop, app):
+    def __init__(self, dts, log, log_hdl, loop, app, project):
         self._log = log
         self._log_hdl = log_hdl
         self._dts = dts
         self._loop = loop
         self._app = app
+        self._project = project
 
-        self._log.debug("creating cloud account config handler")
+        self._log.debug("Creating cloud account config handler for project {}".
+                        format(project.name))
         self.cloud_cfg_handler = rift.mano.cloud.CloudAccountConfigSubscriber(
-            self._dts, self._log, self._log_hdl,
+            self._dts, self._log, self._log_hdl, self._project,
             rift.mano.cloud.CloudAccountConfigCallbacks(
                 on_add_apply=self.on_cloud_account_added,
                 on_delete_apply=self.on_cloud_account_deleted,
-            )
+            ),
         )
 
         self._log.debug("creating cloud account opdata handler")
         self.cloud_operdata_handler = rift.mano.cloud.CloudAccountDtsOperdataHandler(
-            self._dts, self._log, self._loop,
+            self._dts, self._log, self._loop, self._project,
         )
 
     def on_cloud_account_deleted(self, account_name):
         self._log.debug("cloud account deleted")
-        self._app.accounts.clear()
-        self._app.accounts.extend(list(self.cloud_cfg_handler.accounts.values()))
+        self._app.accounts[self._project.name] = \
+            list(self.cloud_cfg_handler.accounts.values())
         self.cloud_operdata_handler.delete_cloud_account(account_name)
 
     def on_cloud_account_added(self, account):
         self._log.debug("cloud account added")
-        self._app.accounts.clear()
-        self._app.accounts.extend(list(self.cloud_cfg_handler.accounts.values()))
+        self._app.accounts[self._project.name] = \
+            list(self.cloud_cfg_handler.accounts.values())
         self._log.debug("accounts: %s", self._app.accounts)
         self.cloud_operdata_handler.add_cloud_account(account)
 
     @asyncio.coroutine
     def register(self):
-        self.cloud_cfg_handler.register()
+        yield from self.cloud_cfg_handler.register()
         yield from self.cloud_operdata_handler.register()
 
+    def deregister(self):
+        self.cloud_cfg_handler.deregister()
+        self.cloud_operdata_handler.deregister()
 
-class LaunchpadTasklet(rift.tasklets.Tasklet):
-    UPLOAD_MAX_BODY_SIZE = MAX_BODY_SIZE
-    UPLOAD_MAX_BUFFER_SIZE = MAX_BUFFER_SIZE
-    UPLOAD_PORT = "4567"
+class ROAccountHandlers(object):
+    def __init__(self, dts, log, loop, app, project):
+        self._log = log
+        self._dts = dts
+        self._loop = loop
+        self._app = app
+        self._project = project
+
+        self._log.debug("Creating RO account config handler for project {}".
+                        format(project.name))
+        self.ro_cfg_handler = rift.mano.ro_account.ROAccountConfigSubscriber(
+            self._dts, self._log, self._loop, self._project, None,
+            rift.mano.ro_account.ROAccountConfigCallbacks(
+                on_add_apply=self.on_ro_account_added,
+                on_delete_apply=self.on_ro_account_deleted,
+            ),
+        )
 
-    def __init__(self, *args, **kwargs):
-        super(LaunchpadTasklet, self).__init__(*args, **kwargs)
-        self.rwlog.set_category("rw-mano-log")
-        self.rwlog.set_subcategory("launchpad")
+        self._log.debug("Creating RO account opdata handler")
+        self.ro_operdata_handler = rift.mano.ro_account.ROAccountDtsOperdataHandler(
+            self._dts, self._log, self._loop, self._project
+        )
 
-        self.app = None
-        self.server = None
+    def on_ro_account_deleted(self, account_name):
+        self._log.debug(" launchpad tasklet RO account deleted")
+        self._app.ro_accounts[self._project.name] = \
+            list(self.ro_cfg_handler.accounts.values())
+        self.ro_operdata_handler.delete_ro_account(account_name)
+
+    def on_ro_account_added(self, account):
+        self._log.debug(" launchpad tasklet RO account added")
+        self._app.ro_accounts[self._project.name] = \
+            list(self.ro_cfg_handler.accounts.values())
+        self._log.debug("Accounts: %s", self._app.ro_accounts)
+        self.ro_operdata_handler.add_ro_account(account)
+
+    @asyncio.coroutine
+    def register(self):
+        yield from self.ro_cfg_handler.register()
+        yield from self.ro_operdata_handler.register()
+
+    def deregister(self):
+        self.ro_cfg_handler.deregister()
+        self.ro_operdata_handler.deregister()
+
+class StatusHandlers(object): 
+    STATUS_MAP = {
+        downloader.DownloadStatus.STARTED: TaskStatus.QUEUED.value_nick.upper(),
+        downloader.DownloadStatus.IN_PROGRESS: TaskStatus.IN_PROGRESS.value_nick.upper(),
+        downloader.DownloadStatus.COMPLETED: TaskStatus.COMPLETED.value_nick.upper(),
+        downloader.DownloadStatus.FAILED: TaskStatus.FAILED.value_nick.upper(),
+        downloader.DownloadStatus.CANCELLED: TaskStatus.CANCELLED.value_nick.upper()
+        }
+
+    def __init__(self, dts, log, loop, app, project):
+        self.log = log
+        self.dts = dts
+        self.loop = loop
+        self.app = app
+        self.project = project
+
+    @abc.abstractmethod
+    def xpath(self, transaction_id=None):
+        return 
+
+    @asyncio.coroutine
+    def register(self):
+        self.reg = yield from self.dts.register(xpath=self.xpath(),
+                  flags=rwdts.Flag.PUBLISHER|rwdts.Flag.CACHE|rwdts.Flag.NO_PREP_READ)
+
+        assert self.reg is not None
+
+    def deregister(self):
+        if self.reg:
+            self.reg.deregister()
+            self.reg = None
+
+
+class UploadStatusHandlers(StatusHandlers):
+    """Publisher for status of onboarded packages.
+    """
+    def __init__(self, dts, log, loop, app, project):
+        super(UploadStatusHandlers, self).__init__(dts, log, loop, app, project)
+        self.reg = None
+        self.transaction_to_job_map = {}
+
+    def xpath(self, transaction_id=None):
+        return self.project.add_project("D,/rw-pkg-mgmt:create-jobs/rw-pkg-mgmt:job" +
+            ("[transaction-id={}]".format(quoted_key(transaction_id)) if transaction_id else ""))
+
+    def create_job_xpath(self):
+        return self.project.add_project("D,/rw-pkg-mgmt:create-jobs")
+
+    @asyncio.coroutine
+    def register(self):
+        @asyncio.coroutine
+        def on_prepare(xact_info, action, ks_path, msg):
+            """ prepare callback from dts """
+            
+            if action == rwdts.QueryAction.READ:
+                xpath = ks_path.to_xpath(RwPkgMgmtYang.get_schema())
+                path_entry = RwPkgMgmtYang.YangData_RwProject_Project_CreateJobs_Job().schema().keyspec_to_entry(ks_path)
+                transaction_id = path_entry.key00.transaction_id
+                if transaction_id:
+                    create_job_msg = msg.as_dict()
+                    if create_job_msg:
+                        if transaction_id in self.transaction_to_job_map:
+                            job = self.transaction_to_job_map[transaction_id]
+                            xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK,
+                                            xpath=xpath,
+                                            msg=job)
+                            return
+                else:
+                    jobs = RwPkgMgmtYang.YangData_RwProject_Project_CreateJobs()
+                    for job in self.transaction_to_job_map.values():
+                        jb = RwPkgMgmtYang.YangData_RwProject_Project_CreateJobs_Job.from_dict({
+                            "transaction_id": job.transaction_id,
+                            "status": job.status
+                        })
+                        jobs.job.append(jb)
+                    xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK,
+                                        xpath=self.create_job_xpath(),
+                                        msg=jobs)
+                    return
+                xact_info.respond_xpath(rwdts.XactRspCode.ACK)
+
+        hdl = rift.tasklets.DTS.RegistrationHandler(on_prepare=on_prepare,)
+        with self.dts.group_create() as group:
+            self.reg = group.register(xpath=self.xpath(),
+                                        handler=hdl,
+                                        flags=rwdts.Flag.PUBLISHER,
+                                        )
+
+    def upload_status(self, job, trans_id):
+        try:
+            create_job = RwPkgMgmtYang.YangData_RwProject_Project_CreateJobs_Job.from_dict({
+                "transaction_id": trans_id,
+                "status": StatusHandlers.STATUS_MAP[job.status]
+            })
+            self.transaction_to_job_map[trans_id] = create_job
+        except Exception as e:
+            self.log.error("Exception : {}".format(e))
+
+class UpdateStatusHandlers(StatusHandlers):
+    """Publisher for status of updated packages.
+    """
+    def __init__(self, dts, log, loop, app, project):
+        super(UpdateStatusHandlers, self).__init__(dts, log, loop, app, project)
+
+    def xpath(self, transaction_id=None):
+        return self.project.add_project("D,/rw-pkg-mgmt:update-jobs/rw-pkg-mgmt:job" +
+            ("[transaction-id={}]".format(quoted_key(transaction_id)) if transaction_id else ""))
+
+    @asyncio.coroutine
+    def schedule_dts_work(self, job, transaction_id): 
+         # Publish the download state
+        create_job = RwPkgMgmtYang.YangData_RwProject_Project_UpdateJobs_Job.from_dict({
+            "transaction_id": transaction_id,
+            "status": StatusHandlers.STATUS_MAP[job.status]
+        })
+
+        self.reg.update_element(
+                        self.xpath(transaction_id=transaction_id), create_job)
+
+    def update_status(self, job, trans_id): 
+        self.log.debug("Download completed, writing status of task")
+        asyncio.ensure_future(self.schedule_dts_work(job, trans_id), loop=self.loop)
+
+class LaunchpadProject(ManoProject):
+
+    def __init__(self, name, tasklet, **kw):
+        super(LaunchpadProject, self).__init__(tasklet.log, name)
+        self.update(tasklet)
+        self._app = kw['app']
 
-        self.account_handler = None
         self.config_handler = None
         self.nsd_catalog_handler = None
         self.vld_catalog_handler = None
         self.vnfd_catalog_handler = None
         self.cloud_handler = None
-        self.datacenter_handler = None
+        self.ro_handler = None
         self.lp_config_handler = None
-
-        self.vnfd_package_store = store.VnfdPackageFilesystemStore(self.log)
-        self.nsd_package_store = store.NsdPackageFilesystemStore(self.log)
+        self.account_handler = None
+        self.upload_handlers = None
+        self.update_handlers = None
 
         self.nsd_catalog = dict()
         self.vld_catalog = dict()
         self.vnfd_catalog = dict()
+        self.nsd_package_store = rift.package.store.NsdPackageFilesystemStore(tasklet.log,
+                                                                              project=name)
+        self.vnfd_package_store = rift.package.store.VnfdPackageFilesystemStore(tasklet.log,
+                                                                                project=name)
+
+    @property
+    def dts(self):
+        return self._dts
+
+    @property
+    def loop(self):
+        return self._loop
+
+    @property
+    def upload_status_handler(self):
+        return self.upload_handlers
+
+    @property
+    def update_status_handler(self):
+        return self.update_handlers
+
+    @asyncio.coroutine
+    def register(self):
+        self.log.debug("creating NSD catalog handler for project {}".format(self.name))
+        self.nsd_catalog_handler = NsdCatalogDtsHandler(self, self._app)
+        yield from self.nsd_catalog_handler.register()
+
+        self.log.debug("creating VNFD catalog handler for project {}".format(self.name))
+        self.vnfd_catalog_handler = VnfdCatalogDtsHandler(self, self._app)
+        yield from self.vnfd_catalog_handler.register()
+
+        self.log.debug("creating cloud account handler for project {}".format(self.name))
+        self.cloud_handler = CloudAccountHandlers(self.dts, self.log, self.log_hdl,
+                                                  self.loop, self._app, self)
+        yield from self.cloud_handler.register()
+
+        self.log.debug("creating RO account handler for project {}".format(self.name))
+        self.ro_handler = ROAccountHandlers(self.dts, self.log, self.loop, self._app, self)
+        yield from self.ro_handler.register()
+
+        self.log.debug("creating config agent handler for project {}".format(self.name))
+        self.config_handler = CfgAgentAccountHandlers(self.dts, self.log, self.log_hdl,
+                                                      self.loop, self)
+        yield from self.config_handler.register()
+
+        self.log.debug("creating upload handler for project {}".format(self.name))
+        self.upload_handlers = UploadStatusHandlers(self.dts, self.log, self.loop,
+                                                      self._app, self)
+        yield from self.upload_handlers.register()
+
+        self.log.debug("creating update handler for project {}".format(self.name))
+        self.update_handlers = UpdateStatusHandlers(self.dts, self.log, self.loop,
+                                                      self._app, self)
+        yield from self.update_handlers.register()
+
+    def deregister(self):
+        self.log.debug("De-register handlers for project: {}".format(self.name))
+        self.config_handler.deregister()
+        self.cloud_handler.deregister()
+        self.ro_handler.deregister()
+        self.vnfd_catalog_handler.deregister()
+        self.nsd_catalog_handler.deregister()
+        self.update_handlers.deregister()
+        self.upload_handlers.deregister()
 
     @property
     def cloud_accounts(self):
@@ -346,6 +602,50 @@ class LaunchpadTasklet(rift.tasklets.Tasklet):
 
         return list(self.cloud_handler.cloud_cfg_handler.accounts.values())
 
+    @property
+    def ro_accounts(self):
+        if self.ro_handler is None:
+            return list()
+
+        return list(self.ro_handler.ro_cfg_handler.accounts.values())
+
+class LaunchpadTasklet(rift.tasklets.Tasklet):
+    UPLOAD_MAX_BODY_SIZE = MAX_BODY_SIZE
+    UPLOAD_MAX_BUFFER_SIZE = MAX_BUFFER_SIZE
+    UPLOAD_PORT = "4567"
+
+    def __init__(self, *args, **kwargs):
+        super(LaunchpadTasklet, self).__init__(*args, **kwargs)
+        self.rwlog.set_category("rw-mano-log")
+        self.rwlog.set_subcategory("launchpad")
+
+        self.dts = None
+        self.project_handler = None
+
+        self.app = None
+        self.server = None
+        self.projects = {}
+
+    def _get_project(self, project=None):
+        if project is None:
+            project = DEFAULT_PROJECT
+
+        if project in self.projects:
+            return self.projects[project]
+
+        msg = "Project {} not found".format(project)
+        self._log.error(msg)
+        raise LpProjectNotFound(msg)
+
+    def nsd_catalog_get(self, project=None):
+        return self._get_project(project=project).nsd_catalog
+
+    def vnfd_catalog_get(self, project=None):
+        return self._get_project(project=project).vnfd_catalog
+
+    def get_cloud_accounts(self, project=None):
+        return self._get_project(project=project).cloud_accounts
+
     def start(self):
         super(LaunchpadTasklet, self).start()
         self.log.info("Starting LaunchpadTasklet")
@@ -368,60 +668,58 @@ class LaunchpadTasklet(rift.tasklets.Tasklet):
             self.log.exception("Caught Exception in LP stop")
             raise
 
+    def get_vnfd_catalog(self, project):
+        return self.projects[project].vnfd_catalog
+
+    def get_nsd_catalog(self, project):
+        return self.projects[project].nsd_catalog
+
     @asyncio.coroutine
     def init(self):
-        io_loop = rift.tasklets.tornado.TaskletAsyncIOLoop(asyncio_loop=self.loop)
-        self.app = uploader.UploaderApplication.from_tasklet(self)
-        yield from self.app.register()
-
-        manifest = self.tasklet_info.get_pb_manifest()
-        ssl_cert = manifest.bootstrap_phase.rwsecurity.cert
-        ssl_key = manifest.bootstrap_phase.rwsecurity.key
-        ssl_options = {
+        try:
+            io_loop = rift.tasklets.tornado.TaskletAsyncIOLoop(asyncio_loop=self.loop)
+            self.app = uploader.UploaderApplication.from_tasklet(self)
+            yield from self.app.register()
+
+            manifest = self.tasklet_info.get_pb_manifest()
+            ssl_cert = manifest.bootstrap_phase.rwsecurity.cert
+            ssl_key = manifest.bootstrap_phase.rwsecurity.key
+            ssl_options = {
                 "certfile": ssl_cert,
                 "keyfile": ssl_key,
-                }
-
-        if manifest.bootstrap_phase.rwsecurity.use_ssl:
-            self.server = tornado.httpserver.HTTPServer(
-                self.app,
-                max_body_size=LaunchpadTasklet.UPLOAD_MAX_BODY_SIZE,
-                io_loop=io_loop,
-                ssl_options=ssl_options,
-            )
-
-        else:
-            self.server = tornado.httpserver.HTTPServer(
-                self.app,
-                max_body_size=LaunchpadTasklet.UPLOAD_MAX_BODY_SIZE,
-                io_loop=io_loop,
-            )
-
-        self.log.debug("creating NSD catalog handler")
-        self.nsd_catalog_handler = NsdCatalogDtsHandler(self, self.app)
-        yield from self.nsd_catalog_handler.register()
-
-        self.log.debug("creating VNFD catalog handler")
-        self.vnfd_catalog_handler = VnfdCatalogDtsHandler(self, self.app)
-        yield from self.vnfd_catalog_handler.register()
-
-        self.log.debug("creating datacenter handler")
-        self.datacenter_handler = datacenters.DataCenterPublisher(self.log, self.dts, self.loop)
-        yield from self.datacenter_handler.register()
+            }
+
+            if manifest.bootstrap_phase.rwsecurity.use_ssl:
+                self.server = tornado.httpserver.HTTPServer(
+                    self.app,
+                    max_body_size=LaunchpadTasklet.UPLOAD_MAX_BODY_SIZE,
+                    io_loop=io_loop,
+                    ssl_options=ssl_options,
+                )
 
-        self.log.debug("creating cloud account handler")
-        self.cloud_handler = CloudAccountHandlers(
-                self.dts, self.log, self.log_hdl, self.loop, self.app
+            else:
+                self.server = tornado.httpserver.HTTPServer(
+                    self.app,
+                    max_body_size=LaunchpadTasklet.UPLOAD_MAX_BODY_SIZE,
+                    io_loop=io_loop,
                 )
-        yield from self.cloud_handler.register()
 
-        self.log.debug("creating config agent handler")
-        self.config_handler = CfgAgentAccountHandlers(self.dts, self.log, self.log_hdl, self.loop)
-        yield from self.config_handler.register()
+            self.log.debug("Registering project handler")
+            self.project_handler = ProjectHandler(self, LaunchpadProject,
+                                                  app=self.app)
+            self.project_handler.register()
+
+        except Exception as e:
+            self.log.error("Exception : {}".format(e))
+            self.log.exception(e)
 
     @asyncio.coroutine
     def run(self):
-        self.server.listen(LaunchpadTasklet.UPLOAD_PORT)
+        address = rwlib.getenv("RWVM_INTERNAL_IPADDR")
+        if (address is None):
+            address=""
+        self.server.listen(LaunchpadTasklet.UPLOAD_PORT, address=address)
+        self.server.listen(LaunchpadTasklet.UPLOAD_PORT, address="127.0.0.1")
 
     def on_instance_started(self):
         self.log.debug("Got instance started callback")
@@ -456,3 +754,4 @@ class LaunchpadTasklet(rift.tasklets.Tasklet):
         next_state = switch.get(state, None)
         if next_state is not None:
             self.dts.handle.set_state(next_state)
+