From 509fe8d753af4c3915d05ee38a919cda7d574f63 Mon Sep 17 00:00:00 2001
From: Lukas Metzger
Date: Wed, 27 May 2020 14:17:31 +0200
Subject: Added VMs page

---
 index.py     |   3 +-
 pages/vms.py | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 141 insertions(+), 1 deletion(-)
 create mode 100644 pages/vms.py

diff --git a/index.py b/index.py
index 50a9d76..080e8fe 100644
--- a/index.py
+++ b/index.py
@@ -9,13 +9,14 @@ import plotly.graph_objects as go
 import plotly.express as px
 
 from app import app
-from pages import satellites, total, machines, locations
+from pages import satellites, total, machines, locations, vms
 
 pages = [
         {'name': 'Satellites', 'link': '/', 'id': 'satellites', 'layout': satellites.layout},
         {'name': 'Total', 'link': '/total', 'id': 'total', 'layout': total.layout},
         {'name': 'Machines', 'link': '/machines', 'id': 'machines', 'layout': machines.layout},
         {'name': 'Locations', 'link': '/locations', 'id': 'locations', 'layout': locations.layout},
+        {'name': 'VMs', 'link': '/vms', 'id': 'vms', 'layout': vms.layout},
 ]
 
 pio.templates['custom'] = dict(
diff --git a/pages/vms.py b/pages/vms.py
new file mode 100644
index 0000000..1c75545
--- /dev/null
+++ b/pages/vms.py
@@ -0,0 +1,139 @@
+#!/usr/bin/env python3
+
+import dash_core_components as dcc
+import dash_html_components as html
+import dash_bootstrap_components as dbc
+from plotly.subplots import make_subplots
+from dash.dependencies import Input, Output
+
+import plotly.graph_objects as go
+
+import datetime as dt
+from natsort import natsorted
+
+import db
+from app import app
+
+def layout():
+    return dbc.Container(fluid=True, children=[
+        dbc.Row([
+            dbc.Col(width=12, lg=1, children=[
+                dcc.Dropdown(
+                    id='vms-days',
+                    options=[{'label': '{} days'.format(d), 'value': d} for d in [7, 30, 90]],
+                    value=7,
+                    clearable=False
+                )
+            ]),
+            dbc.Col(width=12, lg=3, children=[
+                dcc.DatePickerSingle(
+                    id='vms-date',
+                    date=get_newest_date(),
+                    display_format='DD-MM-YYYY',
+                    max_date_allowed=get_newest_date(),
+                    initial_visible_month=get_newest_date(),
+                    first_day_of_week=1
+                ),
+            ]),
+            dbc.Col(width=12, lg=6, children=[
+                dcc.Dropdown(
+                    id='vms-satellite',
+                    options=[{'label': s, 'value': s} for s in get_satellites()],
+                    value=None,
+                    placeholder='All Satellites'
+                )
+            ])
+        ]),
+        dcc.Loading(dcc.Graph(id='vms-figure'))
+    ])
+
+@app.callback(Output('vms-figure', 'figure'),
+              [Input('vms-days', 'value'),
+               Input('vms-date', 'date'),
+               Input('vms-satellite', 'value')])
+def make_content(days, date, satellite):
+    if satellite == None:
+        return make_content_all(days, date)
+    else:
+        return make_content_sat(days, date, satellite)
+
+def make_content_all(days, date):
+    dbcon= db.getConnection()
+    cursor = dbcon.cursor()
+
+    stmt = """
+        SELECT r.ip, COUNT(DISTINCT v.vm) as count
+        FROM reports r
+        JOIN perVM v ON r.id = v.report
+        WHERE r.date = (SELECT date FROM reports WHERE date >= %s ORDER BY date ASC LIMIT 1)
+            AND v.days = %s
+        GROUP BY r.ip
+        ORDER BY count DESC
+        """
+    cursor.execute(stmt, (date, days))
+
+    data = cursor.fetchall()
+
+    db.closeConnection(dbcon)
+
+    figure = go.Figure()
+    figure.add_trace(go.Bar(
+        x=[item['ip'] for item in data],
+        y=[item['count'] for item in data]
+    ))
+    figure.update_layout(
+        title_text = 'VMs per Location'
+    )
+
+    return figure
+
+def make_content_sat(days, date, satellite):
+    dbcon= db.getConnection()
+    cursor = dbcon.cursor()
+
+    stmt = """
+        SELECT r.ip, v.vm, v.sessions
+        FROM reports r
+        JOIN perVM v ON r.id = v.report
+        WHERE r.date = (SELECT date FROM reports WHERE date >= %s ORDER BY date ASC LIMIT 1)
+            AND v.days = %s AND r.ip = %s
+        ORDER BY v.sessions DESC
+        """
+    cursor.execute(stmt, (date, days, satellite))
+
+    data = cursor.fetchall()
+
+    db.closeConnection(dbcon)
+
+    figure = go.Figure()
+    figure.add_trace(go.Bar(
+        x=[item['vm'][0:9] for item in data],
+        y=[item['sessions'] for item in data]
+    ))
+    figure.update_layout(
+        title_text = 'Sessions per VM',
+    )
+
+    return figure
+
+def get_satellites():
+    dbcon = db.getConnection()
+    cursor = dbcon.cursor()
+
+    cursor.execute("""SELECT DISTINCT ip FROM reports""")
+
+    data = [item['ip'] for item in cursor.fetchall()]
+
+    db.closeConnection(dbcon)
+    return data
+
+def get_newest_date():
+    dbcon = db.getConnection()
+    cursor = dbcon.cursor()
+
+    cursor.execute("""SELECT date FROM reports ORDER BY date DESC LIMIT 1""")
+
+    data = cursor.fetchall()
+
+    db.closeConnection(dbcon)
+    return data[0]['date']
-- 
cgit v1.2.3-55-g7522