reorganize in order to make packaging better

seaman.py

@@ -0,0 +1,87 @@
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+#
+# 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 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#   Markus Zolliker <markus.zolliker@psi.ch>
+#
+# *****************************************************************************
+
+import sys
+import time
+import termios
+import subprocess
+from servman.base import ServiceManager
+from servman.sicsclient import sics_client
+
+
+def run_command(cmd, wait=False):
+    if wait:
+        old = termios.tcgetattr(sys.stdin)
+        try:
+            proc = subprocess.Popen(cmd.split())
+            proc.wait()
+        except KeyboardInterrupt:
+            proc.terminate()
+        finally:
+            # in case cmd changed tty attributes
+            termios.tcsetattr(sys.stdin, termios.TCSAFLUSH, old)
+            print('')
+    else:
+        subprocess.Popen(cmd.split(), stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+
+class SeaManager(ServiceManager):
+    group = 'sea'
+    services = ('sea', 'graph')
+
+    def do_cli(self, ins):
+        try:
+            self.check_running(ins, 'sea')
+        except ServiceDown as e:
+            print('%s, try to start...' % e)
+            self.do_start(ins)
+            time.sleep(1)  # make sure caller did read the message
+        except KeyError as e:  # running on an other machine?
+            pass
+        run_command('six -sea %s' % ins, wait=True)
+
+    def do_gui(self, ins=''):
+        try:
+            self.check_running(ins, 'sea')
+        except ServiceDown as e:
+            print('%s, try to start...' % e)
+            self.do_start(ins)
+            time.sleep(1)  # make sure caller did read the message
+        except KeyError as e:  # running on an other machine?
+            pass
+        run_command('SeaClient %s' % ins)
+        print('starting sea gui %s' % ins)
+        time.sleep(5)
+
+
+    def get_cfg(self, ins, service):
+        """return cfg info about running programs, if relevant
+
+        return samenv name
+        """
+        if service != 'sea':  # ignore when service == 'graph'
+            return ''
+        try:
+            return sics_client(('localhost', self.info[ins]['sea']), 'samenv name')
+        except Exception as e:
+            print(self.info)
+            return repr(e)