Ejemplo n.º 1
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """

        # set environment' variables
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        util.set_owner_process(self.cfg.uid, self.cfg.gid,
                               initgroups=self.cfg.initgroups)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        [util.close_on_exec(s) for s in self.sockets]
        util.close_on_exec(self.tmp.fileno())

        self.wait_fds = self.sockets + [self.PIPE[0]]

        self.log.close_on_exec()

        self.init_signals()

        # start the reloader
        if self.cfg.reload and self.cfg.reload != 'off':
            def changed(fname):
                self.log.info("Worker reloading: %s modified", fname)
                self.alive = False
                self.cfg.worker_int(self)
                time.sleep(0.1)
                sys.exit(0)

            if self.cfg.reload == 'poll':
                reloader_cls = Reloader
            elif self.cfg.reload == 'inotify':
                reloader_cls = InotifyReloader
            else:
                reloader_cls = preferred_reloader

            self.reloader = reloader_cls(callback=changed)
            self.reloader.start()

        self.load_wsgi()
        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 2
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """
        util.set_owner_process(self.cfg.uid, self.cfg.gid)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inherientence
        [util.close_on_exec(s) for s in self.sockets]
        util.close_on_exec(self.tmp.fileno())

        self.log.close_on_exec()

        self.init_signals()

        self.wsgi = self.app.wsgi()

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 3
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """
        util.set_owner_process(self.cfg.uid, self.cfg.gid)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inherientence
        util.close_on_exec(self.socket)
        util.close_on_exec(self.tmp.fileno())

        self.log.close_on_exec()

        self.init_signals()

        self.wsgi = self.app.wsgi()

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 4
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super().init_process() so that the ``run()`` loop is initiated.
        """

        # set environment' variables
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        util.set_owner_process(self.cfg.uid,
                               self.cfg.gid,
                               initgroups=self.cfg.initgroups)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        for s in self.sockets:
            util.close_on_exec(s)
        util.close_on_exec(self.tmp.fileno())

        self.wait_fds = self.sockets + [self.PIPE[0]]

        self.log.close_on_exec()

        self.init_signals()

        # start the reloader
        if self.cfg.reload:

            def changed(fname):
                self.log.info("Worker reloading: %s modified", fname)
                self.alive = False
                os.write(self.PIPE[1], b"1")
                self.cfg.worker_int(self)
                time.sleep(0.1)
                sys.exit(0)

            reloader_cls = reloader_engines[self.cfg.reload_engine]
            self.reloader = reloader_cls(
                extra_files=self.cfg.reload_extra_files, callback=changed)

        self.load_wsgi()
        if self.reloader:
            self.reloader.start()

        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 5
0
    def init_process(self):
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        util.set_owner_process(
            self.cfg.uid,
            self.cfg.gid,
            initgroups=self.cfg.initgroups
        )

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        for s in self.sockets:
            util.close_on_exec(s)
        util.close_on_exec(self.tmp.fileno())

        self.wait_fds = self.sockets + [self.PIPE[0]]

        self.log.close_on_exec()

        self.init_signals()

        # start the reloader
        if self.cfg.reload:
            def changed(fname):
                print(">>>> Worker restarted <<<<")
                self.log.info("Worker reloading: %s modified", fname)
                self.alive = False
                self.cfg.worker_int(self)
                time.sleep(0.1)
                sys.exit(0)

            reloader_cls = reloader_engines[self.cfg.reload_engine]
            self.reloader = reloader_cls(
                extra_files=self.cfg.reload_extra_files,
                callback=changed
            )
            self.reloader.start()

        self.load_wsgi()
        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 6
0
 def init_process(self):
     util.set_owner_process(self.conf.uid, self.conf.gid)
     
     # init pipe
     self.PIPE = os.pipe()
     map(util.set_non_blocking, self.PIPE)
     map(util.close_on_exec, self.PIPE)
     
     # prevent inherientence
     util.close_on_exec(self.socket)
     util.close_on_exec(self.fd)
     self.init_signals()
Ejemplo n.º 7
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """

        # start the reloader
        if self.cfg.reload:

            def changed(fname):
                self.log.info("Worker reloading: %s modified", fname)
                os.kill(self.pid, signal.SIGTERM)
                raise SystemExit()

            Reloader(callback=changed).start()

        # set environment' variables
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        util.set_owner_process(self.cfg.uid, self.cfg.gid)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        [util.close_on_exec(s) for s in self.sockets]
        util.close_on_exec(self.tmp.fileno())

        self.log.close_on_exec()

        self.init_signals()

        self.wsgi = self.app.wsgi()

        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """

        # start the reloader
        if self.cfg.reload:
            def changed(fname):
                self.log.info("Worker reloading: %s modified", fname)
                os.kill(self.pid, signal.SIGQUIT)
            self.reloader = Reloader(callback=changed)
            self.reloader.start()

        # set environment' variables
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        util.set_owner_process(self.cfg.uid, self.cfg.gid)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        [util.close_on_exec(s) for s in self.sockets]
        util.close_on_exec(self.tmp.fileno())

        self.wait_fds = self.sockets + [self.PIPE[0]]

        self.log.close_on_exec()

        self.init_signals()

        self.load_wsgi()

        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 9
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super().init_process() so that the ``run()`` loop is initiated.
        """
        self._log('init_process')
        # set environment' variables
        if self.cfg.env:
            for k, v in self.cfg.env.items():
                os.environ[k] = v

        # 设置进程所属user group
        util.set_owner_process(self.cfg.uid, self.cfg.gid, self.cfg.initgroups)

        # Reseed the random number generator
        util.seed()

        # For waking ourselves up
        self.PIPE = os.pipe()
        for p in self.PIPE:
            util.set_non_blocking(p)
            util.close_on_exec(p)

        # Prevent fd inheritance
        for s in self.sockets:
            util.close_on_exec(s)
        util.close_on_exec(self.tmp.fileno())

        self.wait_fds = self.sockets + [self.PIPE[0]]

        self.log.close_on_exec()

        self.init_signals()

        self._start_reloader()

        self.load_wsgi()
        self.cfg.post_worker_init(self)

        # Enter main run loop
        self.booted = True
        self.run()
Ejemplo n.º 10
0
    def init_process(self):
        """\
        If you override this method in a subclass, the last statement
        in the function should be to call this method with
        super(MyWorkerClass, self).init_process() so that the ``run()``
        loop is initiated.
        """
        util.set_owner_process(self.cfg.uid, self.cfg.gid)

        # For waking ourselves up
        self.PIPE = os.pipe()
        map(util.set_non_blocking, self.PIPE)
        map(util.close_on_exec, self.PIPE)
        
        # Prevent fd inherientence
        util.close_on_exec(self.socket)
        util.close_on_exec(self.fd)
        self.init_signals()
        
        self.wsgi = self.app.wsgi()
        
        # Enter main run loop
        self.booted = True
        self.run()