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)
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")
env = self.get("env")
- if command:
- self.info("Uploading command '%s'" % command)
+ self.info("Uploading command '%s'" % command)
- # We want to make sure the content is published
- # before the experiment starts.
- # Run the command as a bash script in the background,
- # in the host ( but wait until the command has
- # finished to continue )
- env = self.replace_paths(env)
- command = self.replace_paths(command)
+ # We want to make sure the content is published
+ # before the experiment starts.
+ # Run the command as a bash script in the background,
+ # in the host ( but wait until the command has
+ # finished to continue )
+ 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
+ if proc.poll():
+ msg = "Failed to execute command"
+ self.error(msg, out, err)
+ 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
-
@property
def _start_command(self):
command = ["ccnseqwriter"]