def create_deployment():
# dynamically load new clusters
class _DeploymentForm(DeploymentForm):
pass
_DeploymentForm.cluster.kwargs['choices'] = sorted(
list(
set(_DeploymentForm.cluster.kwargs['choices'] +
[(c.id, c.name) for c in Cluster.query.all()])))
# when a new deploment is created, unselect a previous one
reset_selected_deployment()
form = _DeploymentForm()
if form.validate_on_submit():
deployment = Deployment(cluster=Cluster.query.get(form.cluster.data))
del form.cluster
form.populate_obj(deployment)
db.session.add(deployment)
db.session.commit()
session['selected_deployment'] = deployment.name
flash('Deployment {} created'.format(form.name.data))
audit_log('created deployment', deployment.name)
return redirect(url_for('index'))
context = get_context()
return _render_template('generic_form.html',
title='New Deployment',
form=form,
**context)
def edit_role(role_name):
role = Role.query.filter_by(name=role_name).first()
form = RoleEditForm(obj=role)
# remove disabled keyword from previous calls
try:
del form.permissions.render_kw['disabled']
except KeyError:
pass
if form.validate_on_submit():
permissions = json.dumps(form.permissions.data)
del form.permissions
form.populate_obj(role)
role.permissions = permissions
db.session.add(role)
db.session.commit()
flash('Role {} updated'.format(form.name.data))
audit_log('updated role', role.name)
return redirect(url_for('index'))
# populate permissions multi selector based on db field (json string)
if role.permissions:
form.permissions.data = json.loads(role.permissions)
if role.name == 'admin':
form.permissions.render_kw['disabled'] = 'disabled'
context = get_context()
return _render_template('generic_form.html',
title='Edit Role',
form=form,
**context)
def edit_site(site_name):
form, template_vars = get_site_edit_form(site_name)
if form.validate_on_submit():
if 'delete' in form._fields.keys() and form.delete.data:
return redirect(url_for('delete_site', site_name=site_name))
if 'commit' in form._fields.keys() and form.commit.data:
site = get_db_site(site_name)
site.is_installed = True
db.session.commit()
flash('Site {} has been committed'.format(site_name))
audit_log('has committed site', site_name)
return redirect(url_for('view_site', site_name=site_name))
if 'update' in form._fields.keys() and form.update.data:
site = get_db_site(site_name)
site.template_parameters = get_template_parameters(
form, template_vars)
audit_log('updated site:', site_name, '|', 'data:',
site.template_parameters)
db.session.commit()
flash('Site {} has been updated'.format(site_name))
context = get_context()
return _render_template('generic_form.html',
title='Edit Site {}'.format(site_name),
form=form,
**context)
def create_user():
form = UserCreateForm()
if form.validate_on_submit():
user = User()
return change_user(form, user, 'created')
context = get_context()
return _render_template('generic_form.html',
title='New User',
form=form,
**context)
def edit_cluster(cluster_name):
cluster = Cluster.query.filter_by(name=cluster_name).first()
form = ClusterEditForm(obj=cluster)
if form.validate_on_submit():
form.populate_obj(cluster)
db.session.add(cluster)
db.session.commit()
flash('Cluster {} updated'.format(form.name.data))
audit_log('updated cluster', cluster.name)
return redirect(url_for('index'))
context = get_context()
return _render_template(
'generic_form.html', title='Edit Cluster', form=form, **context)
def create_cluster():
form = ClusterCreateForm()
if form.validate_on_submit():
cluster = Cluster()
form.populate_obj(cluster)
db.session.add(cluster)
db.session.commit()
flash('Cluster {} created'.format(form.name.data))
audit_log('created cluster', cluster.name)
return redirect(url_for('index'))
context = get_context()
return _render_template(
'generic_form.html', title='New Cluster', form=form, **context)
def view_site(site_name):
form, template_vars = get_site_edit_form(site_name)
del (form.commit)
del (form.update)
for field in template_vars:
getattr(form, field).render_kw = {'readonly': True}
context = get_context()
audit_log('viewed site', site_name)
return _render_template('generic_form.html',
title='View Site {}'.format(site_name),
action='/site/{}'.format(site_name),
form=form,
**context)
def create_role():
form = RoleCreateForm()
if form.validate_on_submit():
role = Role(permissions=json.dumps(form.permissions.data))
del form.permissions
form.populate_obj(role)
db.session.add(role)
db.session.commit()
flash('Role {} created'.format(form.name.data))
audit_log('created role', role.name)
return redirect(url_for('index'))
context = get_context()
return _render_template('generic_form.html',
title='New Role',
form=form,
**context)
def edit_user(user_name):
form = UserEditForm()
user = User.query.filter_by(username=user_name).first()
if form.validate_on_submit():
if form.update.data:
return change_user(form, user, 'updated')
if form.delete.data:
return redirect(url_for('delete_user', user_name=user.username))
form = UserEditForm(obj=user)
form.role.data = user.role.name
context = get_context()
return _render_template('generic_form.html',
title='Edit User',
form=form,
**context)
def login():
if current_user.is_authenticated:
return redirect(url_for('index'))
form = LoginForm()
if form.validate_on_submit():
user = User.query.filter_by(
username=form.username.data, is_deleted=False).first()
if user is None or not user.check_password(form.password.data):
flash('Invalid username or password', 'danger')
return redirect(url_for('login'))
login_user(user)
audit_log('logged in')
next_page = request.args.get('next')
if not next_page or url_parse(next_page).netloc != '':
next_page = url_for('index')
return redirect(next_page)
return _render_template('login.html', title='Login - Hyper-128T', form=form)
def purge():
form = PurgeForm()
objects = {}
objects['Sites'] = list(Site.query.filter_by(is_deleted=True))
objects['Deployments'] = list(Deployment.query.filter_by(is_deleted=True))
objects['Users'] = list(User.query.filter_by(is_deleted=True))
num_objects = sum([len(v) for k, v in objects.items()])
if form.validate_on_submit():
for l in objects.values():
for item in l:
db.session.delete(item)
db.session.commit()
return redirect(url_for('index'))
context = get_context()
return _render_template('purge.html', title='Purge Deleted Objects',
form=form, deleted_objects=objects,
num_objects=num_objects, **context)
def change_password():
form = PasswordChangeForm()
if form.validate_on_submit():
error = ''
if not current_user.check_password(form.current_password.data):
error = 'Current password is not correct'
if form.new_password.data != form.new_password_confirm.data:
error = 'New passwords do not match'
if not error:
current_user.password_hash = generate_password_hash(
form.new_password.data)
db.session.commit()
flash('Your password has been changed successfully')
audit_log('changed password')
return redirect(url_for('index'))
flash(error, 'danger')
context = get_context()
return _render_template('generic_form.html', title='Change Password',
form=form, form_type='basic', **context)
def create_site():
selected_template = request.args.get('template')
form = get_site_form(selected_template)
if form.validate_on_submit():
site_name = form.name.data
template_name = form.template.data
# The used template should be copied to the data backend
# to ensure changes on the template file don't interfere
# with the uncommitted site.
# Upcoming edits are soley done on this stored template content
with open(os.path.join(TEMPLATE_DIR, template_name), 'rb') as fd:
template_content = base64.b64encode(gzip.compress(
fd.read())).decode('ascii')
template_vars = get_template_variables(template_name)
site = Site(
name=site_name,
template_name=template_name,
template_content=template_content,
template_parameters=get_template_parameters(form, template_vars),
)
selected_deployment = get_selected_deployment()
if selected_deployment:
site.deployment = selected_deployment
db.session.add(site)
db.session.commit()
flash('Site {} created'.format(form.name.data))
audit_log('created site:', site_name, '|', 'template:', template_name,
'|', 'data:', site.template_parameters)
return redirect(url_for('edit_site', site_name=site_name))
else:
if form.errors:
flash(form.errors)
form.process() # needed to send the "selected" option to html
context = get_context()
return _render_template('generic_form.html',
title='New Site',
form=form,
**context)
def index():
context = get_context()
return _render_template('index.html', title='Home', **context)