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fix: show stateless services in overview

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This commit is contained in:
Johnathen Sheppard
2023-07-02 14:20:23 +02:00
parent d4894f39d8
commit 8fc4fca2a1
2 changed files with 44 additions and 19 deletions
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47
server.py
View File

@@ -23,19 +23,25 @@ app.config['JSON_CONFIG_DIR'] = 'config'
db = SQLAlchemy(app) db = SQLAlchemy(app)
class Service(db.Model): class Service(db.Model):
__tablename__ = "services" __tablename__ = "services"
service = Column(String, primary_key=True) service = Column(String, primary_key=True)
token = Column(String) token = Column(String)
timeout = Column(Integer) timeout = Column(Integer)
owner = Column(String)
class Status(db.Model): class Status(db.Model):
__tablename__ = "states" __tablename__ = "states"
service = Column(String, primary_key=True) service = Column(String, primary_key=True)
timestamp = Column(Integer, primary_key=True) timestamp = Column(Integer, primary_key=True)
status = Column(String) status = Column(String)
info_text = Column(String) info_text = Column(String)
def buildReponseDict(status, service=None): def buildReponseDict(status, service=None):
if not status: if not status:
return { "service" : service, return { "service" : service,
"status" : "UNKOWN", "status" : "UNKOWN",
@@ -49,20 +55,35 @@ def buildReponseDict(status, service=None):
@app.route('/overview') @app.route('/overview')
def overview(): def overview():
baseQuery = db.session.query(Status, func.max(Status.timestamp))
query = baseQuery.group_by(Status.service).order_by(Status.service)
results = query.all()
for status in results: # query all services #
serviceObj = db.session.query(Service).filter(Service.service == status[0].service).first() services = db.session.query(Service).all()
timeParsed = datetime.datetime.fromtimestamp(status[0].timestamp)
totalSeconds = (datetime.datetime.now() - timeParsed).total_seconds()
delta = datetime.timedelta(seconds=int(totalSeconds))
timeout = datetime.timedelta(seconds=serviceObj.timeout)
if delta > timeout:
status[0].status = "WARNING"
return flask.render_template("overview.html", services=results, datetime=datetime.datetime) status_unique_results = []
for service in services:
# query latest status for service #
status_query = db.session.query(Status)
status_filter = status_query.filter(Status.service == service.service)
status = status_filter.order_by(sqlalchemy.desc(Status.timestamp)).first()
# parse time #
if not status:
status = Status(service=service.service, timestamp=0, status="UNKOWN")
else:
status_time_parsed = datetime.datetime.fromtimestamp(status.timestamp)
status_age_seconds = datetime.datetime.now() - time_parsed
# check service timeout #
timeout = datetime.timedelta(seconds=service.timeout)
if delta > timeout:
status.status = "WARNING"
status_unique_results.append(status)
return flask.render_template("overview.html", status_list=status_unique_results,
datetime=datetime.datetime)
@app.route('/alive') @app.route('/alive')
def alive(): def alive():
@@ -197,4 +218,4 @@ if __name__ == "__main__":
with app.app_context(): with app.app_context():
create_app() create_app()
app.run(host=args.interface, port=args.port) app.run(host=args.interface, port=args.port, debug=True)

16
templates/overview.html
View File

@@ -26,20 +26,24 @@
<body> <body>
<div class="container"> <div class="container">
<div class="row"> <div class="row">
{% for service in services %} {% for status in status_list %}
<div class="col-md-5 m-3 p-2 border rounded" <div class="col-md-5 m-3 p-2 border rounded"
{% if service[0].status == "OK" %} {% if status.status == "OK" %}
style="background-color: lightgreen;" style="background-color: lightgreen;"
{% elif service[0].status == "WARNING" %} {% elif status.status == "WARNING" %}
style="background-color: orange;" style="background-color: orange;"
{% elif service[0].status == "CRITICAL" %} {% elif status.status == "CRITICAL" %}
style="background-color: #ff00005c;" style="background-color: #ff00005c;"
{% else %} {% else %}
style="background-color: magenta;" style="background-color: magenta;"
{% endif %} {% endif %}
> >
<p class="w-100 font-weight-bold">{{ service[0].service }}</p> <p class="w-100 font-weight-bold">{{ status.service }}</p>
{{ datetime.fromtimestamp(service[0].timestamp).strftime("%H:%M %d.%m.%y") }} {% if status.timestamp == 0 %}
Service never reported in
{% else %}
{{ datetime.fromtimestamp(status.timestamp).strftime("%H:%M %d.%m.%y") }}
{% endif %}
</div> </div>
{% endfor %} {% endfor %}
</div> </div>