[NEW] obdiag gather core (#1017)

* release 3.2.0

* release 3.4.0

* Upgrade the version to 3.5.0

* Update README-CN.md

* [NEW] obdiag gather core

Author: Teingi

rpm/init_obdiag_cmd.sh

@@ -15,7 +15,7 @@ _obdiag_completion() {
                     ;;
                 gather)
                     if [ "$COMP_CWORD" -eq 2 ]; then
-                        type_list="log clog slog plan_monitor stack perf sysstat obproxy_log all scene ash tabledump parameter variable dbms_xplan"
+                        type_list="log clog slog plan_monitor stack perf sysstat obproxy_log all scene ash tabledump parameter variable dbms_xplan core"
                     elif [ "${COMP_WORDS[2]}" = "scene" ] && [ "$COMP_CWORD" -eq 3 ]; then
                         type_list="list run"
                     fi

src/common/core.py

@@ -53,6 +53,7 @@
 from src.handler.gather.gather_parameters import GatherParametersHandler
 from src.handler.gather.gather_variables import GatherVariablesHandler
 from src.handler.gather.gather_dbms_xplan import GatherDBMSXPLANHandler
+from src.handler.gather.gather_core import GatherCoreHandler
 from src.handler.display.display_scenes import DisplaySceneHandler
 from src.handler.display.scenes.list import DisplayScenesListHandler
 from src.handler.update.update import UpdateHandler
@@ -362,6 +363,9 @@ def gather_function(self, function_type, opt):
             elif function_type == 'gather_dbms_xplan':
                 handler = GatherDBMSXPLANHandler(self.context)
                 return handler.handle()
+            elif function_type == 'gather_core':
+                handler = GatherCoreHandler(self.context)
+                return handler.handle()
             else:
                 self._call_stdio('error', 'Not support gather function: {0}'.format(function_type))
                 return ObdiagResult(ObdiagResult.INPUT_ERROR_CODE, error_data='Not support gather function: {0}'.format(function_type))

src/common/diag_cmd.py

@@ -774,6 +774,25 @@ def _do_command(self, obdiag):
         return obdiag.gather_function('gather_dbms_xplan', self.opts)
 
 
+class ObdiagGatherCoreCommand(ObdiagOriginCommand):
+    def __init__(self):
+        super(ObdiagGatherCoreCommand, self).__init__('core', 'Gather core diagnostic information')
+        self.parser.add_option('--from', type='string', help="specify the start of the time range. format: 'yyyy-mm-dd hh:mm:ss'")
+        self.parser.add_option('--to', type='string', help="specify the end of the time range. format: 'yyyy-mm-dd hh:mm:ss'")
+        self.parser.add_option('--since', type='string', help="Specify time range that from 'n' [d]ays, 'n' [h]ours or 'n' [m]inutes before to now. format: <n><m|h|d>. example: 1h.", default='30m')
+        self.parser.add_option('--store_dir', type='string', help='the dir to store gather result, current dir by default.', default='./')
+        self.parser.add_option('-c', type='string', help='obdiag custom config', default=os.path.expanduser('~/.obdiag/config.yml'))
+        self.parser.add_option('--config', action="append", type="string", help='config options Format: --config key=value')
+
+    def init(self, cmd, args):
+        super(ObdiagGatherCoreCommand, self).init(cmd, args)
+        self.parser.set_usage('%s [options]' % self.prev_cmd)
+        return self
+
+    def _do_command(self, obdiag):
+        return obdiag.gather_function('gather_core', self.opts)
+
+
 class ObdiagDisplaySceneListCommand(ObdiagOriginCommand):
 
     def __init__(self):
@@ -1227,6 +1246,7 @@ def __init__(self):
         self.register_command(ObdiagGatherParameterCommand())
         self.register_command(ObdiagGatherVariableCommand())
         self.register_command(ObdiagGatherDBMSXPLANHandler())
+        self.register_command(ObdiagGatherCoreCommand())
 
 
 class ObdiagDisplayCommand(MajorCommand):