X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Flinux%2Fccn%2Fccnr.py;h=50421da972f1d34070b339da45b07e34f194eb58;hb=ac866efb762875550bdc0c05d693e5eb026f435e;hp=f2e6c0e1353656e5bfdb1de6cd9fb525cb8630ff;hpb=acf0b69092947f5d3df2887c15486c09eb85a326;p=nepi.git diff --git a/src/nepi/resources/linux/ccn/ccnr.py b/src/nepi/resources/linux/ccn/ccnr.py index f2e6c0e1..50421da9 100644 --- a/src/nepi/resources/linux/ccn/ccnr.py +++ b/src/nepi/resources/linux/ccn/ccnr.py @@ -21,37 +21,37 @@ 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.ccn.ccnapplication import LinuxCCNApplication +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(LinuxCCNApplication): +class LinuxCCNR(LinuxApplication): _rtype = "LinuxCCNR" @classmethod def _register_attributes(cls): max_fanout = Attribute("maxFanout", "Sets the CCNR_BTREE_MAX_FANOUT environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) max_leaf_entries = Attribute("maxLeafEntries", "Sets the CCNR_BTREE_MAX_LEAF_ENTRIES environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) max_node_bytes = Attribute("maxNodeBytes", "Sets the CCNR_BTREE_MAX_NODE_BYTES environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) max_node_pool = Attribute("maxNodePool", "Sets the CCNR_BTREE_MAX_NODE_POOL environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) content_cache = Attribute("contentCache", "Sets the CCNR_CONTENT_CACHE environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) debug = Attribute("debug", "Sets the CCNR_DEBUG environmental variable. " @@ -64,87 +64,92 @@ class LinuxCCNR(LinuxCCNApplication): "WARNING", "INFO", "FINE, FINER, FINEST"], - flags = Flags.ExecReadOnly) + flags = Flags.Design) directory = Attribute("directory", "Sets the CCNR_DIRECTORY environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) global_prefix = Attribute("globalPrefix", "Sets the CCNR_GLOBAL_PREFIX environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) listen_on = Attribute("listenOn", "Sets the CCNR_LISTEN_ON environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) min_send_bufsize = Attribute("minSendBufsize", "Sets the CCNR_MIN_SEND_BUFSIZE environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) proto = Attribute("proto", "Sets the CCNR_PROTO environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) status_port = Attribute("statusPort", "Sets the CCNR_STATUS_PORT environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) start_write_scope_limit = Attribute("startWriteScopeLimit", "Sets the CCNR_START_WRITE_SCOPE_LIMIT environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_debug = Attribute("ccnsDebug", "Sets the CCNS_DEBUG environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_enable = Attribute("ccnsEnable", "Sets the CCNS_ENABLE environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_faux_error = Attribute("ccnsFauxError", "Sets the CCNS_FAUX_ERROR environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_heartbeat_micros = Attribute("ccnsHeartBeatMicros", "Sets the CCNS_HEART_BEAT_MICROS environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_max_compares_busy = Attribute("ccnsMaxComparesBusy", "Sets the CCNS_MAX_COMPARES_BUSY environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_max_fetch_busy = Attribute("ccnsMaxFetchBusy", "Sets the CCNS_MAX_FETCH_BUSY environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_node_fetch_lifetime = Attribute("ccnsNodeFetchLifetime", "Sets the CCNS_NODE_FETCH_LIFETIME environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_note_err = Attribute("ccnsNoteErr", "Sets the CCNS_NOTE_ERR environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_repo_store = Attribute("ccnsRepoStore", "Sets the CCNS_REPO_STORE environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_root_advise_fresh = Attribute("ccnsRootAdviseFresh", "Sets the CCNS_ROOT_ADVISE_FRESH environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_root_advise_lifetime = Attribute("ccnsRootAdviseLifetime", "Sets the CCNS_ROOT_ADVISE_LIFETIME environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_stable_enabled = Attribute("ccnsStableEnabled", "Sets the CCNS_STABLE_ENABLED environmental variable. ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) ccns_sync_scope = Attribute("ccnsSyncScope", "Sets the CCNS_SYNC_SCOPE environmental variable. ", - flags = Flags.ExecReadOnly) + 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) @@ -172,6 +177,7 @@ class LinuxCCNR(LinuxCCNApplication): 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): @@ -183,55 +189,75 @@ class LinuxCCNR(LinuxCCNApplication): super(LinuxCCNR, self).__init__(ec, guid) self._home = "ccnr-%s" % self.guid - def deploy(self): + @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 ) - reschedule_delay = "0.5s" # ccnr needs to wait until ccnd is deployed and running - self.ec.schedule(reschedule_delay, self.deploy) + self.ec.schedule(self.reschedule_delay, self.deploy) else: - command = self._start_command - env = self._environment - - self.set("command", command) - self.set("env", env) + if not self.get("command"): + self.set("command", self._start_command) - self.info("Deploying command '%s' " % command) - - self.node.mkdir(self.app_home) - - # upload sources - self.upload_sources() + if not self.get("env"): + self.set("env", self._environment) - # 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) - - self.node.run_and_wait(command, self.app_home, - env = env, - shfile = "app.sh", - raise_on_error = True) + command = self.get("command") - self.debug("----- READY ---- ") - self._ready_time = tnow() - self._state = ResourceState.READY + self.info("Deploying command '%s' " % command) - def start(self): - if self._state == ResourceState.READY: + 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._start_time = tnow() - self._state = ResourceState.STARTED + self.set_started() else: msg = " Failed to execute command '%s'" % command self.error(msg, out, err) - self._state = ResourceState.FAILED raise RuntimeError, msg @property @@ -269,7 +295,7 @@ class LinuxCCNR(LinuxCCNApplication): "ccnsSyncScope": "CCNS_SYNC_SCOPE", }) - env = "PATH=$PATH:${EXP_HOME}/ccnx/bin " + env = self.ccnd.path env += " ".join(map(lambda k: "%s=%s" % (envs.get(k), self.get(k)) \ if self.get(k) else "", envs.keys()))