Install graphite

graphene.txt

Install Python 2.7:
Scaricate il tar e poi digitate questi comandi:
cd Downloads
tar -xvzf Python*
cd Python*
./configure
make

Install Python library:
curl "https://bootstrap.pypa.io/get-pip.py" -o "get-pip.py"
sudo python get-pip.py
sudo pip install django
sudo pip install django-tagging
sudo pip install cairocffi
sudo pip install pytz
sudo pip install scandir
sudo pip install simplejson

Installare graphite
sudo apt-get install python-dev libcairo2-dev libffi-dev
export PYTHONPATH="/opt/graphite/lib/:/opt/graphite/webapp/"
pip install graphite-web carbon whisper uwsgi

Installare Grafana
wget https://grafanarel.s3.amazonaws.com/builds/grafana_4.1.2-1486989747_amd64.deb
sudo apt-get install -y adduser libfontconfig
sudo dpkg -i grafana_4.1.2-1486989747_amd64.deb
sudo nano /etc/apt/sources.list

Installare apache
sudo apt install apache2
sudo apt install apache2-dev

Configurazione file configurazione:
sudo mv /opt/graphite/conf/storage-schemas.conf.example storage-schemas.conf
sudo mv /opt/graphite/conf/carbon.conf.example carbon.conf
sudo mv graphite.wsgi.example graphite.wsgi

Per far partire il demone digitiamo:
sudo python carbon-cache.py start


Aggiungere la seguente riga:
deb https://packagecloud.io/grafana/stable/debian/ jessie main

curl https://packagecloud.io/gpg.key | sudo apt-key add -
sudo apt-get update
sudo apt-get install grafana
sudo apt-get install apt-transport-https

Per far partire il server nella porta 8085:
editare il file wsgi.py con il file sotto linkato nel gist
 sudo /usr/local/bin/uwsgi --http localhost:8085 --master --processes 4 --home /opt/graphite --pythonpath /opt/graphite/webapp/graphite --wsgi-file=/opt/graphite/webapp/graphite/wsgi.py
 
 perl -e '$ts = time(); for (1..1000) { printf "foo.bar %d %d\n", int(rand(10000)), $ts - 90 * $_ }' \
  | nc -c localhost 2003
  
  firefox http://localhost:8085/render/?width=800&height=600&target=foo.bar

Esegiure grafana:
sudo service grafana-server start

Graphana ora è in ascolto nella porta 3000 in localhost con le credenziali admin e admin

Eseguire grafana all'avvio:
sudo update-rc.d grafana-server defaults

wsgi.py

import os
import sys
sys.path.append('/usr/local/lib/python2.7/dist-packages/')
sys.path.append('/opt/graphite/webapp')

try:
    from importlib import import_module
except ImportError:
    from django.utils.importlib import import_module

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'graphite.settings')  # noqa

from django.conf import settings
from django.core.wsgi import get_wsgi_application
from graphite.logger import log

application = get_wsgi_application()

try:
    import whitenoise
except ImportError:
    whitenoise = False
else:
    # WhiteNoise < 2.0.1 does not support Python 2.6
    if sys.version_info[:2] < (2, 7):
        whitenoise_version = tuple(map(
                int, getattr(whitenoise, '__version__', '0').split('.')))
        if whitenoise_version < (2, 0, 1):
            whitenoise = False

if whitenoise:
    from whitenoise.django import DjangoWhiteNoise
    application = DjangoWhiteNoise(application)
    prefix = "/".join((settings.URL_PREFIX.strip('/'), 'static'))
    for directory in settings.STATICFILES_DIRS:
        application.add_files(directory, prefix=prefix)
    for app_path in settings.INSTALLED_APPS:
        module = import_module(app_path)
        directory = os.path.join(os.path.dirname(module.__file__), 'static')
        if os.path.isdir(directory):
            application.add_files(directory, prefix=prefix)

# Initializing the search index can be very expensive. The import below
# ensures the index is preloaded before any requests are handed to the
# process.
log.info("graphite.wsgi - pid %d - reloading search index" % os.getpid())
import graphite.metrics.search  # noqa