def dockerfile(bid):
"""
Displays the dockerfile contents for the build in question.
:param bid: Identfies the build object in the database.
:return: An HTML template rendered with log information, sent periodically from worker nodes.
"""
if request.method == 'GET':
fname = 'dockerfile.html'
if demo_mode:
fname = 'demo/dockerfile.html'
bid_short = bid[0:5]
created = "Unknown"
description = "Unknown"
git_url = "Unknown"
state = "Unknown"
dockerfile = "<center>This build is waiting for a worker.</center>"
err = False
b = models.Build.query.filter_by(bid=bid).first()
if b is None:
err = True
else:
form = Dockerfile()
created = formatting.pretty_date(b.created)
description = b.options['description']
git_url = b.options['url']
state = b.state
if b.dockerfile is not None:
dockerfile = b.dockerfile
form.dockerfile.data = dockerfile
port_data = json.dumps(b.options['ports'])
return render_template(fname,
title='Chorus - Logs',
ports=port_data,
form=form,
bid=bid,
bid_short=bid_short,
created=created,
description=description,
git_url=git_url,
state=state,
err=False)
elif request.method == 'POST':
b = models.Build.query.filter_by(bid=bid).first()
if b is None or b.state not in ['Stopped', 'Failed']:
return make_response(redirect('/queue'))
else:
form = Dockerfile(request.form)
if form.validate():
options = dict(b.options)
options['bid'] = str(uuid.uuid4())
options['timeout'] = app.config['BUILD_TIMEOUT']
options['dockerfile_content'] = form.dockerfile.data
# Insert build into db
db.session.commit()
q.schedule(options)
return make_response(redirect('/queue'))
def build():
"""
This route is the main build page, and provides a form that the user can fill out to schedule a build.
:return: A redirect to the queue page to view the status of the build, or an html response with an error message.
"""
if request.method == 'GET':
form = BuildForm()
fname = 'build.html'
validation = False
if demo_mode:
form.dockerfile.data='testing/apache/Dockerfile'
form.giturl.data='https://github.com/niall-byrne/containers.git'
validation = 'This form is locked down for the demo.'
fname = 'demo/build.html'
return render_template(fname,
title='Chorus - Build',
form=form,
demo=demo_mode,
validation=validation)
if request.method == 'POST':
form = BuildForm(request.form)
fname = 'build.html'
if demo_mode:
fname = 'demo/build.html'
if form.validate():
# Validate Dynamic Fields outside of WTF
for key, value in request.form.iteritems():
if 'host' in key:
if not value.isdigit():
form.errormsg = "Ports must be integers."
if 'container' in key:
if not value.isdigit():
form.errormsg = "Ports must be integers."
if hasattr(form, 'errormsg'):
msg = form.errormsg
form = BuildForm(request.form)
return render_template(fname,
title='Chorus - Build',
form=form,
demo=demo_mode,
validation=msg)
else:
options = dict()
options['bid'] = str(uuid.uuid4())
options['timeout'] = app.config['BUILD_TIMEOUT']
options['description'] = form.description.data
options['url'] = form.giturl.data
options['dockerfile'] = form.dockerfile.data
if len(form.post.data) > 0:
options['post'] = form.post.data
options['ports'] = {
'container': [],
'host': []
}
for key, value in request.form.iteritems():
if 'host' in key:
v = int(key.replace('host', ''))
options['ports']['host'].append(request.form['host%d' % v])
options['ports']['container'].append(request.form['container%d' % v])
# Insert build into db
q.schedule(options)
return make_response(redirect("/queue"))
