R-2.9.12
This commit is contained in:
mdipierro
+32
-33
@@ -7,37 +7,37 @@ class LinuxService(ServiceBase):
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ServiceBase.__init__(self, name, label, stdout, stderr)
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self.pidfile = '/tmp/%s.pid' % name
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self.config_file = '/etc/%s.conf' % name
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def daemonize(self):
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"""
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do the UNIX double-fork magic, see Stevens' "Advanced
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do the UNIX double-fork magic, see Stevens' "Advanced
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Programming in the UNIX Environment" for details (ISBN 0201563177)
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http://www.erlenstar.demon.co.uk/unix/faq_2.html#SEC16
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"""
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try:
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pid = os.fork()
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try:
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pid = os.fork()
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if pid > 0:
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# exit first parent
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sys.exit(0)
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except OSError, e:
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sys.exit(0)
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except OSError, e:
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sys.stderr.write("fork #1 failed: %d (%s)\n" % (e.errno, e.strerror))
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return
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# decouple from parent environment
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os.chdir("/")
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os.setsid()
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os.umask(0)
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os.chdir("/")
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os.setsid()
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os.umask(0)
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# do second fork
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try:
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pid = os.fork()
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try:
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pid = os.fork()
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if pid > 0:
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# exit from second parent
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sys.exit(0)
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except OSError, e:
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sys.exit(0)
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except OSError, e:
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sys.stderr.write("fork #2 failed: %d (%s)\n" % (e.errno, e.strerror))
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return
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# redirect standard file descriptors
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sys.stdout.flush()
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sys.stderr.flush()
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@@ -47,25 +47,25 @@ class LinuxService(ServiceBase):
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os.dup2(si.fileno(), sys.stdin.fileno())
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os.dup2(so.fileno(), sys.stdout.fileno())
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os.dup2(se.fileno(), sys.stderr.fileno())
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def getpid(self):
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# Check for a pidfile to see if the daemon already runs
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try:
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try:
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pf = file(self.pidfile,'r')
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pid = int(pf.read().strip())
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pf.close()
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except IOError:
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pid = None
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return pid
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def status(self):
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pid = self.getpid()
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if pid:
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return 'Service running with PID %s.' % pid
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else:
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return 'Service is not running.'
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def check_permissions(self):
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if not os.geteuid() == 0:
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return (False, 'This script must be run with root permissions.')
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@@ -77,12 +77,12 @@ class LinuxService(ServiceBase):
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Start the daemon
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"""
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pid = self.getpid()
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if pid:
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message = "Service already running under PID %s\n"
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sys.stderr.write(message % self.pidfile)
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return
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# Start the daemon
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self.daemonize()
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self.run()
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@@ -92,13 +92,13 @@ class LinuxService(ServiceBase):
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Stop the daemon
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"""
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pid = self.getpid()
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if not pid:
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message = "Service is not running\n"
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sys.stderr.write(message)
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return # not an error in a restart
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# Try killing the daemon process
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# Try killing the daemon process
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try:
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while 1:
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os.kill(pid, SIGTERM)
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@@ -118,19 +118,19 @@ class LinuxService(ServiceBase):
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"""
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self.stop()
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self.start()
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def run(self):
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atexit.register(self.terminate)
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args = self.load_configuration()[0]
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stdout = open(self.stdout, 'a+')
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stderr = open(self.stderr, 'a+')
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process = subprocess.Popen(args, stdout=stdout, stderr=stderr)
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file(self.pidfile,'w+').write("%s\n" % process.pid)
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process.wait()
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self.terminate()
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def terminate(self):
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try:
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os.remove(self.pidfile)
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@@ -152,7 +152,7 @@ class LinuxService(ServiceBase):
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install_command = self.get_service_installer_command(env)
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result = self.run_command(*install_command)
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self.start()
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def uninstall(self):
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self.stop()
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env = self.detect_environment()
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@@ -164,7 +164,7 @@ class LinuxService(ServiceBase):
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# remove link to the script from the service directory
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path = env['rc.d-path'] + self.name
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os.remove(path)
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def detect_environment(self):
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"""
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Returns a dictionary of command/path to the required command-line applications.
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@@ -196,7 +196,7 @@ class LinuxService(ServiceBase):
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env['rc.d-path'] = '/dev/null/'
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return env
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def get_service_installer_command(self, env):
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"""
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Returns list of args required to set a service to run on boot.
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@@ -218,4 +218,3 @@ class LinuxService(ServiceBase):
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else:
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cmd = env['update-rc.d']
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return [cmd, self.name, 'remove']
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+28
-28
@@ -17,14 +17,14 @@ class ServiceBase(Base):
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self.stdout = stdout
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self.stderr = stderr
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self.config_file = None
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def load_configuration(self):
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"""
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Loads the configuration required to build the command-line string
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for running web2py. Returns a tuple (command_args, config_dict).
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"""
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s = os.path.sep
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default = dict(
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python = 'python',
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web2py = os.path.join(s.join(__file__.split(s)[:-3]), 'web2py.py'),
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@@ -38,14 +38,14 @@ class ServiceBase(Base):
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https_cert = '',
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password = '<recycle>',
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)
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config = default
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if self.config_file:
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try:
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f = open(self.config_file, 'r')
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lines = f.readlines()
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f.close()
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for line in lines:
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fields = line.split('=', 1)
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if len(fields) == 2:
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@@ -55,10 +55,10 @@ class ServiceBase(Base):
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config[key] = value
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except:
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pass
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web2py_path = os.path.dirname(config['web2py'])
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os.chdir(web2py_path)
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args = [config['python'], config['web2py']]
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interfaces = []
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ports = []
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@@ -78,68 +78,68 @@ class ServiceBase(Base):
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ports.append(ports)
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if len(interfaces) == 0:
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sys.exit('Configuration error. Must have settings for http and/or https')
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password = config['password']
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if not password == '<recycle>':
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from gluon import main
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for port in ports:
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main.save_password(password, port)
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password = '<recycle>'
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args.append('-a "%s"' % password)
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interfaces = ';'.join(interfaces)
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args.append('--interfaces=%s' % interfaces)
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if 'log_filename' in config.key():
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log_filename = config['log_filename']
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args.append('--log_filename=%s' % log_filename)
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return (args, config)
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def start(self):
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pass
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def stop(self):
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pass
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def restart(self):
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pass
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def status(self):
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pass
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def run(self):
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pass
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def install(self):
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pass
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def uninstall(self):
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pass
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def check_permissions(self):
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"""
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Does the script have permissions to install, uninstall, start, and stop services?
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Return value must be a tuple (True/False, error_message_if_False).
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"""
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return (False, 'Permissions check not implemented')
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class WebServerBase(Base):
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def install(self):
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pass
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def uninstall(self):
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pass
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def get_service():
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service_name = 'web2py'
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service_label = 'web2py Service'
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if sys.platform == 'linux2':
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from linux import LinuxService as Service
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from linux import LinuxService as Service
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elif sys.platform == 'darwin':
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# from mac import MacService as Service
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sys.exit('Mac OS X is not yet supported.\n')
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@@ -148,16 +148,16 @@ def get_service():
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sys.exit('Windows is not yet supported.\n')
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else:
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sys.exit('The following platform is not supported: %s.\n' % sys.platform)
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service = Service(service_name, service_label)
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return service
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if __name__ == '__main__':
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service = get_service()
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is_root, error_message = service.check_permissions()
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if not is_root:
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sys.exit(error_message)
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if len(sys.argv) >= 2:
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command = sys.argv[1]
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if command == 'start':
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