--- /dev/null
+#
+# NEPI, a framework to manage network experiments
+# Copyright (C) 2013 INRIA
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation;
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Author: Alina Quereilhac <alina.quereilhac@inria.fr>
+
+from nepi.execution.attribute import Attribute, Flags, Types
+from nepi.execution.trace import Trace, TraceAttr
+from nepi.execution.resource import clsinit_copy, ResourceState, \
+ ResourceAction
+from nepi.resources.linux.application import LinuxApplication
+from nepi.resources.linux.ccn.ccnd import LinuxCCND
+from nepi.util.timefuncs import tnow
+
+import os
+
+@clsinit_copy
+class LinuxCCNR(LinuxApplication):
+ _rtype = "linux::CCNR"
+
+ @classmethod
+ def _register_attributes(cls):
+ max_fanout = Attribute("maxFanout",
+ "Sets the CCNR_BTREE_MAX_FANOUT environmental variable. ",
+ flags = Flags.Design)
+
+ max_leaf_entries = Attribute("maxLeafEntries",
+ "Sets the CCNR_BTREE_MAX_LEAF_ENTRIES environmental variable. ",
+ flags = Flags.Design)
+
+ max_node_bytes = Attribute("maxNodeBytes",
+ "Sets the CCNR_BTREE_MAX_NODE_BYTES environmental variable. ",
+ flags = Flags.Design)
+
+ max_node_pool = Attribute("maxNodePool",
+ "Sets the CCNR_BTREE_MAX_NODE_POOL environmental variable. ",
+ flags = Flags.Design)
+
+ content_cache = Attribute("contentCache",
+ "Sets the CCNR_CONTENT_CACHE environmental variable. ",
+ flags = Flags.Design)
+
+ debug = Attribute("debug",
+ "Sets the CCNR_DEBUG environmental variable. "
+ "Logging level for ccnr. Defaults to WARNING.",
+ type = Types.Enumerate,
+ allowed = [
+ "NONE",
+ "SEVERE",
+ "ERROR",
+ "WARNING",
+ "INFO",
+ "FINE, FINER, FINEST"],
+ flags = Flags.Design)
+
+ directory = Attribute("directory",
+ "Sets the CCNR_DIRECTORY environmental variable. ",
+ flags = Flags.Design)
+
+ global_prefix = Attribute("globalPrefix",
+ "Sets the CCNR_GLOBAL_PREFIX environmental variable. ",
+ flags = Flags.Design)
+
+ listen_on = Attribute("listenOn",
+ "Sets the CCNR_LISTEN_ON environmental variable. ",
+ flags = Flags.Design)
+
+ min_send_bufsize = Attribute("minSendBufsize",
+ "Sets the CCNR_MIN_SEND_BUFSIZE environmental variable. ",
+ flags = Flags.Design)
+
+ proto = Attribute("proto",
+ "Sets the CCNR_PROTO environmental variable. ",
+ flags = Flags.Design)
+
+ status_port = Attribute("statusPort",
+ "Sets the CCNR_STATUS_PORT environmental variable. ",
+ flags = Flags.Design)
+
+ start_write_scope_limit = Attribute("startWriteScopeLimit",
+ "Sets the CCNR_START_WRITE_SCOPE_LIMIT environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_debug = Attribute("ccnsDebug",
+ "Sets the CCNS_DEBUG environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_enable = Attribute("ccnsEnable",
+ "Sets the CCNS_ENABLE environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_faux_error = Attribute("ccnsFauxError",
+ "Sets the CCNS_FAUX_ERROR environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_heartbeat_micros = Attribute("ccnsHeartBeatMicros",
+ "Sets the CCNS_HEART_BEAT_MICROS environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_max_compares_busy = Attribute("ccnsMaxComparesBusy",
+ "Sets the CCNS_MAX_COMPARES_BUSY environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_max_fetch_busy = Attribute("ccnsMaxFetchBusy",
+ "Sets the CCNS_MAX_FETCH_BUSY environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_node_fetch_lifetime = Attribute("ccnsNodeFetchLifetime",
+ "Sets the CCNS_NODE_FETCH_LIFETIME environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_note_err = Attribute("ccnsNoteErr",
+ "Sets the CCNS_NOTE_ERR environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_repo_store = Attribute("ccnsRepoStore",
+ "Sets the CCNS_REPO_STORE environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_root_advise_fresh = Attribute("ccnsRootAdviseFresh",
+ "Sets the CCNS_ROOT_ADVISE_FRESH environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_root_advise_lifetime = Attribute("ccnsRootAdviseLifetime",
+ "Sets the CCNS_ROOT_ADVISE_LIFETIME environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_stable_enabled = Attribute("ccnsStableEnabled",
+ "Sets the CCNS_STABLE_ENABLED environmental variable. ",
+ flags = Flags.Design)
+
+ ccns_sync_scope = Attribute("ccnsSyncScope",
+ "Sets the CCNS_SYNC_SCOPE environmental variable. ",
+ flags = Flags.Design)
+
+ repo_file = Attribute("repoFile1",
+ "The Repository uses $CCNR_DIRECTORY/repoFile1 for "
+ "persistent storage of CCN Content Objects",
+ flags = Flags.Design)
+
+ cls._register_attribute(max_fanout)
+ cls._register_attribute(max_leaf_entries)
+ cls._register_attribute(max_node_bytes)
+ cls._register_attribute(max_node_pool)
+ cls._register_attribute(content_cache)
+ cls._register_attribute(debug)
+ cls._register_attribute(directory)
+ cls._register_attribute(global_prefix)
+ cls._register_attribute(listen_on)
+ cls._register_attribute(min_send_bufsize)
+ cls._register_attribute(proto)
+ cls._register_attribute(status_port)
+ cls._register_attribute(start_write_scope_limit)
+ cls._register_attribute(ccns_debug)
+ cls._register_attribute(ccns_enable)
+ cls._register_attribute(ccns_faux_error)
+ cls._register_attribute(ccns_heartbeat_micros)
+ cls._register_attribute(ccns_max_compares_busy)
+ cls._register_attribute(ccns_max_fetch_busy)
+ cls._register_attribute(ccns_node_fetch_lifetime)
+ cls._register_attribute(ccns_note_err)
+ cls._register_attribute(ccns_repo_store)
+ cls._register_attribute(ccns_root_advise_fresh)
+ cls._register_attribute(ccns_root_advise_lifetime)
+ cls._register_attribute(ccns_stable_enabled)
+ cls._register_attribute(ccns_sync_scope)
+ cls._register_attribute(repo_file)
+
+ @classmethod
+ def _register_traces(cls):
+ log = Trace("log", "CCND log output")
+
+ cls._register_trace(log)
+
+ def __init__(self, ec, guid):
+ super(LinuxCCNR, self).__init__(ec, guid)
+ self._home = "ccnr-%s" % self.guid
+
+ @property
+ def ccnd(self):
+ ccnd = self.get_connected(LinuxCCND.get_rtype())
+ if ccnd: return ccnd[0]
+ return None
+
+ @property
+ def node(self):
+ if self.ccnd: return self.ccnd.node
+ return None
+
+ def do_deploy(self):
+ if not self.ccnd or self.ccnd.state < ResourceState.READY:
+ self.debug("---- RESCHEDULING DEPLOY ---- CCND state %s " % self.ccnd.state )
+
+ # ccnr needs to wait until ccnd is deployed and running
+ self.ec.schedule(self.reschedule_delay, self.deploy)
+ else:
+ if not self.get("command"):
+ self.set("command", self._start_command)
+
+ if not self.get("env"):
+ self.set("env", self._environment)
+
+ command = self.get("command")
+
+ self.info("Deploying command '%s' " % command)
+
+ self.do_discover()
+ self.do_provision()
+
+ self.set_ready()
+
+ def upload_start_command(self):
+ command = self.get("command")
+ env = self.get("env")
+
+ if self.get("repoFile1"):
+ # upload repoFile1
+ local_file = self.get("repoFile1")
+ remote_file = "${RUN_HOME}/repoFile1"
+ remote_file = self.replace_paths(remote_file)
+ self.node.upload(local_file,
+ remote_file,
+ overwrite = False)
+
+ # We want to make sure the repository is running
+ # before the experiment starts.
+ # Run the command as a bash script in background,
+ # in the host ( but wait until the command has
+ # finished to continue )
+ env = self.replace_paths(env)
+ command = self.replace_paths(command)
+
+ shfile = os.path.join(self.app_home, "start.sh")
+ self.node.run_and_wait(command, self.run_home,
+ shfile = shfile,
+ overwrite = False,
+ env = env)
+
+ def do_start(self):
+ if self.state == ResourceState.READY:
+ command = self.get("command")
+ self.info("Starting command '%s'" % command)
+
+ self.set_started()
+ else:
+ msg = " Failed to execute command '%s'" % command
+ self.error(msg, out, err)
+ raise RuntimeError(msg)
+
+ @property
+ def _start_command(self):
+ return "ccnr &"
+
+ @property
+ def _environment(self):
+ envs = dict({
+ "maxFanout": "CCNR_BTREE_MAX_FANOUT",
+ "maxLeafEntries": "CCNR_BTREE_MAX_LEAF_ENTRIES",
+ "maxNodeBytes": "CCNR_BTREE_MAX_NODE_BYTES",
+ "maxNodePool": "CCNR_BTREE_MAX_NODE_POOL",
+ "contentCache": "CCNR_CONTENT_CACHE",
+ "debug": "CCNR_DEBUG",
+ "directory": "CCNR_DIRECTORY",
+ "globalPrefix": "CCNR_GLOBAL_PREFIX",
+ "listenOn": "CCNR_LISTEN_ON",
+ "minSendBufsize": "CCNR_MIN_SEND_BUFSIZE",
+ "proto": "CCNR_PROTO",
+ "statusPort": "CCNR_STATUS_PORT",
+ "startWriteScopeLimit": "CCNR_START_WRITE_SCOPE_LIMIT",
+ "ccnsDebug": "CCNS_DEBUG",
+ "ccnsEnable": "CCNS_ENABLE",
+ "ccnsFauxError": "CCNS_FAUX_ERROR",
+ "ccnsHeartBeatMicros": "CCNS_HEART_BEAT_MICROS",
+ "ccnsMaxComparesBusy": "CCNS_MAX_COMPARES_BUSY",
+ "ccnsMaxFetchBusy": "CCNS_MAX_FETCH_BUSY",
+ "ccnsNodeFetchLifetime": "CCNS_NODE_FETCH_LIFETIME",
+ "ccnsNoteErr": "CCNS_NOTE_ERR",
+ "ccnsRepoStore": "CCNS_REPO_STORE",
+ "ccnsRootAdviseFresh": "CCNS_ROOT_ADVISE_FRESH",
+ "ccnsRootAdviseLifetime": "CCNS_ROOT_ADVISE_LIFETIME",
+ "ccnsStableEnabled": "CCNS_STABLE_ENABLED",
+ "ccnsSyncScope": "CCNS_SYNC_SCOPE",
+ })
+
+ env = self.ccnd.path
+ env += " ".join(["%s=%s" % (envs.get(k), self.get(k)) \
+ if self.get(k) else "" for k in list(envs.keys())])
+
+ return env
+
+ def valid_connection(self, guid):
+ # TODO: Validate!
+ return True
+
git://git.onelab.eu / nepi.git / blobdiff