tebarius/netdata-DocRudi
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v.0.2.0

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This commit is contained in:
Martin Kayser
2024-11-24 18:40:36 +01:00
parent f502c08d42
commit 52acd9c073
5 changed files with 16 additions and 11 deletions
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2
Dockerfile
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@@ -4,7 +4,7 @@ ARG TARGETPLATFORM
ARG BUILDPLATFORM ARG BUILDPLATFORM
LABEL authors="tebarius" LABEL authors="tebarius"
LABEL version="0.1.0" LABEL version="0.2.0"
LABEL description="netdata-DocRudi" LABEL description="netdata-DocRudi"
WORKDIR /app WORKDIR /app

4
README.md
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@@ -1,4 +1,8 @@
# netdata-DocRudi # netdata-DocRudi
## build ## build
to build container from source: to build container from source:
1. clone repository 1. clone repository

10
app/netdata_DocRudi.py
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@@ -5,7 +5,6 @@ from datetime import datetime
from urllib import request, parse, error from urllib import request, parse, error
import plotly.graph_objs as go import plotly.graph_objs as go
import plotly.utils
from flask import Flask, render_template from flask import Flask, render_template
from plotly.subplots import make_subplots from plotly.subplots import make_subplots
from waitress import serve from waitress import serve
@@ -40,7 +39,6 @@ def get_docker_data(q_context, q_dimension):
url = f"{netdata_url}?{parse.urlencode(params)}" url = f"{netdata_url}?{parse.urlencode(params)}"
with request.urlopen(url) as response: with request.urlopen(url) as response:
data = json.loads(response.read().decode()) data = json.loads(response.read().decode())
return data['result'] return data['result']
def process_label(label): def process_label(label):
@@ -71,9 +69,15 @@ def create_plot():
return return
for i, label in enumerate(labels[1:], start=1): # Skip the first label (usually timestamp) for i, label in enumerate(labels[1:], start=1): # Skip the first label (usually timestamp)
# docker-cgroups mit slice ... aussortieren, da solche nur kurzzeitig während ContainerBau
# aktiv sind
if 'slice_system-slice' in labels[i]: if 'slice_system-slice' in labels[i]:
continue continue
y_values = [round(float(row[i]), 2) if row[i] is not None else None for row in plot_data] y_values = [round(float(row[i]), 2) if row[i] is not None else None for row in plot_data]
# Überprüfen, ob es sich um die CPU-Daten handelt und wenn Netdata da Werte > 1000 liefert diese anpassen
# dies war beim docker_buildx_buildkit-Container geschehen (20000 % CPU-Nutzung geht halt irgendwie nicht)
if row == 1: # Angenommen, Reihe 1 ist für CPU-Daten
y_values = [value / 1000 if value is not None and value > 1000 else value for value in y_values]
x_values = [datetime.fromtimestamp(row[0]) for row in plot_data] x_values = [datetime.fromtimestamp(row[0]) for row in plot_data]
processed_label = process_label(label) processed_label = process_label(label)
@@ -103,7 +107,7 @@ def create_plot():
plot_bgcolor='#687a8a' plot_bgcolor='#687a8a'
) )
return plotly.utils.PlotlyJSONEncoder().encode(fig) return fig.to_html(full_html=False)
@app.route('/') @app.route('/')

9
app/templates/index.html
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@@ -7,14 +7,11 @@
<meta http-equiv="refresh" content="{{ site_refresh }}"> <meta http-equiv="refresh" content="{{ site_refresh }}">
{% endif %} {% endif %}
<title>Docker Container CPU-Nutzung</title> <title>Docker Container CPU-Nutzung</title>
<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
</head> </head>
<body style="background-color:#64a0d6"> <body style="background-color:#64a0d6">
<h1>Docker Container CPU/MEM from netdata: <a href="{{ netdata_host }}" target="_blank">{{ netdata_host }}</a></h1> <h1>Docker Container CPU/MEM from netdata: <a href="{{ netdata_host }}" target="_blank">{{ netdata_host }}</a></h1>
<div id="plot"></div> <div id="plot">
<script> {{ plot | safe }};
var graphs = {{ plot | safe }}; </div>
Plotly.plot('plot', graphs, {});
</script>
</body> </body>
</html> </html>

2
docker-compose.yml
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@@ -6,7 +6,7 @@ services:
ports: ports:
- "19998:19998" - "19998:19998"
environment: environment:
NETDATA_HOST: http://my-netdata-ip:19999 # default: http://localhost:19999 NETDATA_HOST: http://192.168.2.17:19999 # default: http://localhost:19999
#NETDATA_QUERY_SECONDS: 200000 # default: 200000 (last how many seconds to get from netdata) #NETDATA_QUERY_SECONDS: 200000 # default: 200000 (last how many seconds to get from netdata)
#NETDATA_QUERY_POINTS: 3000 # default: 3000 (how many points in a row for the query) #NETDATA_QUERY_POINTS: 3000 # default: 3000 (how many points in a row for the query)
#SITE_REFRESH: 0 # default: 0 (seconds to refresh the dashboard-website, 0 = no refresh) #SITE_REFRESH: 0 # default: 0 (seconds to refresh the dashboard-website, 0 = no refresh)