Resolve boinc update recipe

slapos/recipe/boinc/__init__.py

@@ -84,6 +84,23 @@ class Recipe(GenericBaseRecipe):
     self.mysqlhost = options['mysql-host'].strip()
     self.mysqlport = options['mysql-port'].strip()
 
+  def haschanges(self):
+    config_file = os.path.join(self.home, '.config')
+    current = [self.fullname, self.copyright, self.port,
+        self.password, self.mysqlhost, self.installroot,
+        self.project, self.passwd, self.ipv6]
+    previous = []
+    result = False
+    if os.path.exists(config_file):
+      previous = open(config_file, 'r').read().split('#')
+    #Check if config has changed
+    if len(current) != len(set(current).intersection(set(previous))) or \
+        not os.path.exists(self.installroot) or \
+        not os.path.exists(os.path.join(self.home, '.start_service')):
+      result = True
+    open(config_file, 'w').write('#'.join(current))
+    return result
+
   def install(self):
     path_list = []
     make_project = os.path.join(self.package, 'bin/make_project')
@@ -157,12 +174,19 @@ class Recipe(GenericBaseRecipe):
     )
 
     # Generate make project wrapper file
+    readme_file = os.path.join(self.installroot, self.project+'.readme')
     launch_args = [make_project, '--url_base', url_base, "--db_name",
               self.database, "--db_user", self.username, "--db_passwd",
               self.password, "--project_root", self.installroot, "--db_host",
               self.mysqlhost, "--user_name", slapuser, "--srcdir",
-              self.sourcedir, "--no_query", "--delete_prev_inst",
-              "--drop_db_first", self.project, niceprojectname]
+              self.sourcedir, "--no_query"]
+    drop_install = self.haschanges()
+    if drop_install:
+      #Allow to restart Boinc installation from the begining
+      launch_args += ["--delete_prev_inst", "--drop_db_first"]
+      if os.path.exists(readme_file):
+        os.unlink(readme_file)
+    launch_args += [self.project, niceprojectname]
 
     install_wrapper = self.createPythonScript(os.path.join(self.wrapperdir,
         'make_project'),
@@ -173,11 +197,6 @@ class Recipe(GenericBaseRecipe):
 
     #After make_project run configure_script to perform and restart apache php services
     service_status = os.path.join(self.home, '.start_service')
-    readme_file = os.path.join(self.installroot, self.project+'.readme')
-    if os.path.exists(readme_file):
-      os.unlink(readme_file)
-    if os.path.exists(service_status):
-      os.unlink(service_status)
     parameter = dict(
         readme=readme_file,
         htpasswd=self.htpasswd,
@@ -189,7 +208,8 @@ class Recipe(GenericBaseRecipe):
         service_status=service_status,
         project=niceprojectname,
         fullname=self.fullname,
-        copyright=self.copyright
+        copyright=self.copyright,
+        drop_install=drop_install
     )
     start_service = self.createPythonScript(
       os.path.join(self.wrapperdir, 'config_project'),
@@ -199,10 +219,15 @@ class Recipe(GenericBaseRecipe):
 
     #Generate Boinc start project wrapper
     start_args = [os.path.join(self.installroot, 'bin/start')]
+    boinc_parameter = dict(service_status=service_status,
+        installroot=self.installroot, drop_install=drop_install,
+        mysql_port=self.mysqlport, mysql_host=self.mysqlhost,
+        mysql_user=self.username, mysql_password=self.password,
+        database=self.database, python_path=python_path)
     start_wrapper = self.createPythonScript(os.path.join(self.wrapperdir,
-        'start_project'),
-        'slapos.recipe.librecipe.execute.executee_wait',
-        (start_args, [service_status], environment)
+        'start_boinc'),
+        '%s.configure.restart_boinc' % __name__,
+        boinc_parameter
     )
     path_list.append(start_wrapper)
 

slapos/recipe/boinc/configure.py

@@ -44,6 +44,7 @@ def checkMysql(args):
                           db = args['database'])
       conn.close()
       print "Successfully connect to MySQL database... "
+      if args.has_key('file_status'):
         file = open(args['file_status'], 'w')
         file.write("starting")
         file.close()
@@ -55,6 +56,11 @@ def checkMysql(args):
 
 
 def services(args):
+  """This function configure a new installed boinc project instance"""
+  print "Checking if needed to install or reinstall Boinc-server..."
+  if not args['drop_install']:
+    print "Not need to install Boinc-server...skipped"
+    return
   #Sleep until file 'boinc_project'.readme exist
   while True:
     print "Search for file %s..." % args['readme']
@@ -122,6 +128,25 @@ def services(args):
   status.write("started")
   status.close()
 
+def restart_boinc(args):
+  """Stop (if currently is running state) and start all Boinc service"""
+  if args['drop_install']:
+    while True:
+      print "Search for file %s..." % args['service_status']
+      if not os.path.exists(args['service_status']):
+        print "File not found... sleep for 3 secondes"
+        time.sleep(3)
+      else:
+        break
+  else:
+    checkMysql(args)
+  print "Restart Boinc..."
+  binstart = os.path.join(args['installroot'], 'bin/start')
+  binstop = os.path.join(args['installroot'], 'bin/stop')
+  os.system(binstop)
+  os.system(binstart)
+  print "Done."
+
 def deployApp(args):
   print "Cheking if needed to install %s..." % args['appname']
   if os.path.exists(os.path.join(args['installroot'], "."+args['appname'])):
@@ -235,7 +260,6 @@ def create_wu(args, env):
     process = subprocess.Popen(launch_args, stdout=subprocess.PIPE,
               stderr=subprocess.STDOUT, env=env,
               cwd=args['installroot'])
-    result = process.communicate()[0]
-    print "Result for workunit num % \n%s" (str(i+1), result)
+    process.communicate()[0]
 
     
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