X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Flinux%2Fccn%2Fccncontent.py;h=da8c2ab062bbd380bef7d695fc5bd45dcb661d0b;hb=6285ca51026efb69642eea9dfc7c480e722d84a9;hp=9d531de299e6b66be0791c304f6d17fa36078f13;hpb=bd01c32d68ab642b6220a210fa6d534a0c7bd420;p=nepi.git diff --git a/src/nepi/resources/linux/ccn/ccncontent.py b/src/nepi/resources/linux/ccn/ccncontent.py index 9d531de2..da8c2ab0 100644 --- a/src/nepi/resources/linux/ccn/ccncontent.py +++ b/src/nepi/resources/linux/ccn/ccncontent.py @@ -3,9 +3,8 @@ # 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 as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. +# 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 @@ -19,7 +18,7 @@ from nepi.execution.attribute import Attribute, Flags, Types from nepi.execution.resource import clsinit_copy, ResourceState, \ - ResourceAction, reschedule_delay + ResourceAction from nepi.resources.linux.application import LinuxApplication from nepi.resources.linux.ccn.ccnr import LinuxCCNR from nepi.util.timefuncs import tnow @@ -28,17 +27,17 @@ import os @clsinit_copy class LinuxCCNContent(LinuxApplication): - _rtype = "LinuxCCNContent" + _rtype = "linux::CCNContent" @classmethod def _register_attributes(cls): content_name = Attribute("contentName", "The name of the content to publish (e.g. ccn:/VIDEO) ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) content = Attribute("content", "The content to publish. It can be a path to a file or plain text ", - flags = Flags.ExecReadOnly) + flags = Flags.Design) scope = Attribute("scope", "Use the given scope on the start-write request (if -r specified). " @@ -46,7 +45,7 @@ class LinuxCCNContent(LinuxApplication): "Note that a scope of 3 is encoded as the absence of any scope in the interest. ", type = Types.Integer, default = 1, - flags = Flags.ExecReadOnly) + flags = Flags.Design) cls._register_attribute(content_name) cls._register_attribute(content) @@ -58,7 +57,7 @@ class LinuxCCNContent(LinuxApplication): @property def ccnr(self): - ccnr = self.get_connected(LinuxCCNR.rtype()) + ccnr = self.get_connected(LinuxCCNR.get_rtype()) if ccnr: return ccnr[0] return None @@ -72,37 +71,31 @@ class LinuxCCNContent(LinuxApplication): if self.ccnr: return self.ccnr.node return None - def deploy(self): + def do_deploy(self): if not self.ccnr or self.ccnr.state < ResourceState.READY: self.debug("---- RESCHEDULING DEPLOY ---- node state %s " % self.node.state ) # 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: - try: - if not self.get("command"): - self.set("command", self._start_command) + if not self.get("command"): + self.set("command", self._start_command) - if not self.get("env"): - self.set("env", self._environment) + if not self.get("env"): + self.set("env", self._environment) - # set content to stdin, so the content will be - # uploaded during provision - self.set("stdin", self.get("content")) + # set content to stdin, so the content will be + # uploaded during provision + self.set("stdin", self.get("content")) - command = self.get("command") + command = self.get("command") + + self.info("Deploying command '%s' " % command) - self.info("Deploying command '%s' " % command) + self.do_discover() + self.do_provision() - self.discover() - self.provision() - except: - self.fail() - raise - - self.debug("----- READY ---- ") - self._ready_time = tnow() - self._state = ResourceState.READY + self.set_ready() def upload_start_command(self): command = self.get("command") @@ -118,31 +111,24 @@ class LinuxCCNContent(LinuxApplication): env = self.replace_paths(env) command = self.replace_paths(command) - (out, err), proc = self.execute_command(command, env, - blocking = True) + (out, err), proc = self.execute_command(command, + env, blocking = True) if proc.poll(): - self.fail() msg = "Failed to execute command" self.error(msg, out, err) - raise RuntimeError, msg + raise RuntimeError(msg) - def start(self): - if self._state == ResourceState.READY: + 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 - def state(self): - return self._state + raise RuntimeError(msg) @property def _start_command(self):