def add():
if request.method == "GET":
overlays = enumerate(sorted(os.listdir(app.config["OVERLAY_DIR"])))
nodes = get_nodes(None)
freeNodes = [
node for node in nodes
if (node.reachable == True and node.available == True)
]
return render_template("experiment/add.html",
freeNodes=freeNodes,
overlays=overlays)
elif request.method == "POST":
try:
try:
name = request.form["name"]
if not name:
raise Exception("Invalid name")
except KeyError:
raise Exception("Name not specified")
try:
overlay = request.form["overlay"]
except KeyError:
raise Exception("Overlay not selected")
overlayFile = None
if overlay == "NEW":
try:
overlayFile = request.files["overlay_file"]
overlay = secure_filename(overlayFile.filename)
overlayFile.save(
os.path.join(app.config["OVERLAY_DIR"], overlay))
except KeyError:
raise Exception("Invalid overlay uploaded")
try:
nodes = Node.query.filter(
Node.id.in_(request.form.getlist("nodeIds"))).all()
if not nodes:
raise KeyError
except KeyError:
raise Exception("Can't setup an experiment with no nodes")
experiment = Experiment(name, overlay, nodes)
db.session.add(experiment)
db.session.commit()
flash("Experiment '%s' added successfully" % name)
return redirect(url_for(".show", id=experiment.id))
except Exception as e:
db.session.rollback()
flash("Failed to add experiment: %s" % str(e))
return redirect(url_for(".add"))
def index():
commands = Command.query.filter(Command.experimentId == None).all()
# Example how to use get_nodes
#availNodes = get_nodes("Node.available == True")
# Show available nodes and also those in error state so you can run
# commands to them
tempNodes = get_nodes(None)
nodes = [node for node in tempNodes if (node.available == True or node.status.name == "ERROR")]
return render_template("admin/index.html", commands=commands,\
nodes=nodes)
def add():
if request.method == "GET":
overlays = enumerate(sorted(os.listdir(app.config["OVERLAY_DIR"])))
nodes = get_nodes(None)
freeNodes = [node for node in nodes if (node.reachable == True and node.available == True)]
return render_template("experiment/add.html", freeNodes=freeNodes,
overlays=overlays)
elif request.method == "POST":
try:
try:
name = request.form["name"]
if not name:
raise Exception("Invalid name")
except KeyError:
raise Exception("Name not specified")
try:
overlay = request.form["overlay"]
except KeyError:
raise Exception("Overlay not selected")
overlayFile = None
if overlay == "NEW":
try:
overlayFile = request.files["overlay_file"]
overlay = secure_filename(overlayFile.filename)
overlayFile.save(os.path.join(app.config["OVERLAY_DIR"],
overlay))
except KeyError:
raise Exception("Invalid overlay uploaded")
try:
nodes = Node.query.filter(Node.id.in_(request.form.getlist("nodeIds"))).all()
if not nodes:
raise KeyError
except KeyError:
raise Exception("Can't setup an experiment with no nodes")
experiment = Experiment(name, overlay, nodes)
db.session.add(experiment)
db.session.commit()
flash("Experiment '%s' added successfully" % name)
return redirect(url_for(".show", id=experiment.id))
except Exception as e:
db.session.rollback()
flash("Failed to add experiment: %s" % str(e))
return redirect(url_for(".add"))
def index():
commands = Command.query.filter(Command.experimentId == None).all()
# Example how to use get_nodes
#availNodes = get_nodes("Node.available == True")
# Show available nodes and also those in error state so you can run
# commands to them
tempNodes = get_nodes(None)
nodes = [
node for node in tempNodes if (node.reachable == True and (
node.available == True or node.status.name == "ERROR"))
]
return render_template("admin/index.html", commands=commands,\
nodes=nodes)
def list():
return render_template("node/list.html", nodes=get_nodes(None))
def list():
return render_template("node/list.html", nodes=get_nodes(None))