1 files changed, 102 insertions, 0 deletions
diff --git a/glances/plugins/percpu/__init__.py b/glances/plugins/percpu/__init__.py
index e69de29b..5e3e6492 100644
--- a/glances/plugins/percpu/__init__.py
+++ b/glances/plugins/percpu/__init__.py
@@ -0,0 +1,102 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Glances.
+#
+# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
+#
+# SPDX-License-Identifier: LGPL-3.0-only
+#
+
+"""Per-CPU plugin."""
+
+from glances.cpu_percent import cpu_percent
+from glances.plugins.plugin.model import GlancesPluginModel
+
+# Define the history items list
+items_history_list = [
+    {'name': 'user', 'description': 'User CPU usage', 'y_unit': '%'},
+    {'name': 'system', 'description': 'System CPU usage', 'y_unit': '%'},
+]
+
+
+class PluginModel(GlancesPluginModel):
+    """Glances per-CPU plugin.
+
+    'stats' is a list of dictionaries that contain the utilization percentages
+    for each CPU.
+    """
+
+    def __init__(self, args=None, config=None):
+        """Init the plugin."""
+        super(PluginModel, self).__init__(
+            args=args, config=config, items_history_list=items_history_list, stats_init_value=[]
+        )
+
+        # We want to display the stat in the curse interface
+        self.display_curse = True
+
+    def get_key(self):
+        """Return the key of the list."""
+        return 'cpu_number'
+
+    @GlancesPluginModel._check_decorator
+    @GlancesPluginModel._log_result_decorator
+    def update(self):
+        """Update per-CPU stats using the input method."""
+        # Init new stats
+        stats = self.get_init_value()
+
+        # Grab per-CPU stats using psutil's cpu_percent(percpu=True) and
+        # cpu_times_percent(percpu=True) methods
+        if self.input_method == 'local':
+            stats = cpu_percent.get(percpu=True)
+        else:
+            # Update stats using SNMP
+            pass
+
+        # Update the stats
+        self.stats = stats
+
+        return self.stats
+
+    def msg_curse(self, args=None, max_width=None):
+        """Return the dict to display in the curse interface."""
+        # Init the return message
+        ret = []
+
+        # Only process if stats exist...
+        if not self.stats or not self.args.percpu or self.is_disabled():
+            return ret
+
+        # Build the string message
+        if self.is_disabled('quicklook'):
+            msg = '{:7}'.format('PER CPU')
+            ret.append(self.curse_add_line(msg, "TITLE"))
+
+        # Per CPU stats displayed per line
+        for stat in ['user', 'system', 'idle', 'iowait', 'steal']:
+            if stat not in self.stats[0]:
+                continue
+            msg = '{:>7}'.format(stat)
+            ret.append(self.curse_add_line(msg))
+
+        # Per CPU stats displayed per column
+        for cpu in self.stats:
+            ret.append(self.curse_new_line())
+            if self.is_disabled('quicklook'):
+                try:
+                    msg = '{:6.1f}%'.format(cpu['total'])
+                except TypeError:
+                    # TypeError: string indices must be integers (issue #1027)
+                    msg = '{:>6}%'.format('?')
+                ret.append(self.curse_add_line(msg))
+            for stat in ['user', 'system', 'idle', 'iowait', 'steal']:
+                if stat not in self.stats[0]:
+                    continue
+                try:
+                    msg = '{:6.1f}%'.format(cpu[stat])
+                except TypeError:
+                    msg = '{:>6}%'.format('?')
+                ret.append(self.curse_add_line(msg, self.get_alert(cpu[stat], header=stat)))
+
+        return ret