def add_container():
data = request.get_json(force=True)
if data is None:
return jsonify(status="error", error="Bad request"), 400
if (bool('template' not in data) != bool('clone' not in data)) | bool('name' not in data):
return jsonify(status="error", error="Bad request"), 400
print data
if 'template' in data:
# we want a new container
if 'store' not in data:
data.update(store=None)
if 'xargs' not in data:
data.update(xargs=None)
try:
lxc.create(data.name, data.template, data.store, data.xargs)
except lxc.ContainerAlreadyExists:
return jsonify(status="error", error="Container yet exists"), 409
else:
#we want to clone a container
try:
lxc.clone(data.clone, data.name)
except lxc.ContainerAlreadyExists:
return jsonify(status="error", error="Container yet exists"), 409
except:
abort(500)
return jsonify(status="ok"), 200
def create_container():
if 'logged_in' in session:
if request.method == 'POST':
name = request.form['name']
template = request.form['template']
xargs = request.form['ccommand']
if re.match('^(?!^containers$)|[a-zA-Z0-9_-]+$', name):
storage_method = request.form['backingstore']
if storage_method == 'default':
try:
if lxc.create(name, template=template, xargs=xargs) == 0:
flash(u'Container %s created successfully!' % name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!' % name, 'error')
elif storage_method == 'directory':
directory = request.form['dir']
if re.match('^/[a-zA-Z0-9_/-]+$', directory) and directory != '':
try:
if lxc.create(name, template=template, xargs=xargs, backing_store='dir --dir %s' % directory) == 0:
flash(u'Container %s created successfully!' % name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!' % name, 'error')
elif storage_method == 'lvm':
lvname = request.form['lvname']
vgname = request.form['vgname']
fstype = request.form['fstype']
fssize = request.form['fssize']
storage_options = 'lvm'
if re.match('^[a-zA-Z0-9_-]+$', lvname) and lvname != '':
storage_options += ' --lvname %s' % lvname
if re.match('^[a-zA-Z0-9_-]+$', vgname) and vgname != '':
storage_options += ' --vgname %s' % vgname
if re.match('^[a-z0-9]+$', fstype) and fstype != '':
storage_options += ' --fstype %s' % fstype
if re.match('^[0-9][G|M]$', fssize) and fssize != '':
storage_options += ' --fssize %s' % fssize
try:
if lxc.create(name, template=template, xargs=xargs, backing_store=storage_options) == 0:
flash(u'Container %s created successfully!' % name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The container/logical volume %s is already created!' % name, 'error')
else:
flash(u'Missing parameters to create container!', 'error')
else:
if name == '':
flash(u'Please enter a container name!', 'error')
else:
flash(u'Invalid name for \"%s\"!' % name, 'error')
return redirect(url_for('home'))
return render_template('login.html')
def create_container():
'''
verify all forms to create a container
'''
if 'logged_in' in session:
if session['su'] != 'Yes':
return abort(403)
if request.method == 'POST':
name = request.form['name']
template = request.form['template']
command = request.form['command']
if re.match('^(?!^containers$)|[a-zA-Z0-9_-]+$', name):
storage_method = request.form['backingstore']
if storage_method == 'default':
try:
if lxc.create(name, template=template,
xargs=command) == 0:
flash(u'Container %s created successfully!' % name,
'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!' % name,
'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
elif storage_method == 'directory':
directory = request.form['dir']
if re.match('^/[a-zA-Z0-9_/-]+$',
directory) and directory != '':
try:
if lxc.create(name,
template=template,
storage='dir --dir %s' % directory,
xargs=command) == 0:
flash(
u'Container %s created successfully!' %
name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(
u'The Container %s is already created!' % name,
'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
elif storage_method == 'lvm':
lvname = request.form['lvname']
vgname = request.form['vgname']
fstype = request.form['fstype']
fssize = request.form['fssize']
storage_options = 'lvm'
if re.match('^[a-zA-Z0-9_-]+$', lvname) and lvname != '':
storage_options += ' --lvname %s' % lvname
if re.match('^[a-zA-Z0-9_-]+$', vgname) and vgname != '':
storage_options += ' --vgname %s' % vgname
if re.match('^[a-z0-9]+$', fstype) and fstype != '':
storage_options += ' --fstype %s' % fstype
if re.match('^[0-9][G|M]$', fssize) and fssize != '':
storage_options += ' --fssize %s' % fssize
try:
if lxc.create(name,
template=template,
storage=storage_options,
xargs=command) == 0:
flash(u'Container %s created successfully!' % name,
'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(
u'The container/logical volume %s is already created!'
% name, 'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
else:
flash(u'Missing parameters to create container!', 'error')
else:
if name == '':
flash(u'Please enter a container name!', 'error')
else:
flash(u'Invalid name for \"%s\"!' % name, 'error')
return redirect(url_for('home'))
return render_template('login.html')
def create_container():
'''
verify all forms to create a container
'''
if 'logged_in' in session:
if session['su'] != 'Yes':
return abort(403)
if request.method == 'POST':
name = request.form['name']
template = request.form['template']
command = request.form['command']
if re.match('^(?!^containers$)|[a-zA-Z0-9_-]+$', name):
storage_method = request.form['backingstore']
if storage_method == 'default':
try:
if lxc.create(name, template=template,
xargs=command) == 0:
flash(u'Container %s created successfully!' % name,
'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!' % name,
'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
elif storage_method == 'directory':
directory = request.form['dir']
if re.match('^/[a-zA-Z0-9_/-]+$', directory) and \
directory != '':
try:
if lxc.create(name, template=template,
storage='dir --dir %s' % directory,
xargs=command) == 0:
flash(u'Container %s created successfully!'
% name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!'
% name, 'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
elif storage_method == 'zfs':
zfs = request.form['zpoolname']
if re.match('^[a-zA-Z0-9_/-]+$', zfs) and zfs != '':
try:
if lxc.create(name, template=template, storage='zfs --zfsroot %s' % zfs, xargs=command) == 0:
flash(u'Container %s created successfully!' % name, 'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The Container %s is already created!' % name, 'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
elif storage_method == 'lvm':
lvname = request.form['lvname']
vgname = request.form['vgname']
fstype = request.form['fstype']
fssize = request.form['fssize']
storage_options = 'lvm'
if re.match('^[a-zA-Z0-9_-]+$', lvname) and lvname != '':
storage_options += ' --lvname %s' % lvname
if re.match('^[a-zA-Z0-9_-]+$', vgname) and vgname != '':
storage_options += ' --vgname %s' % vgname
if re.match('^[a-z0-9]+$', fstype) and fstype != '':
storage_options += ' --fstype %s' % fstype
if re.match('^[0-9][G|M]$', fssize) and fssize != '':
storage_options += ' --fssize %s' % fssize
try:
if lxc.create(name, template=template,
storage=storage_options,
xargs=command) == 0:
flash(u'Container %s created successfully!' % name,
'success')
else:
flash(u'Failed to create %s!' % name, 'error')
except lxc.ContainerAlreadyExists:
flash(u'The container/logical volume %s is '
'already created!' % name, 'error')
except subprocess.CalledProcessError:
flash(u'Error!' % name, 'error')
else:
flash(u'Missing parameters to create container!', 'error')
else:
if name == '':
flash(u'Please enter a container name!', 'error')
else:
flash(u'Invalid name for \"%s\"!' % name, 'error')
return redirect(url_for('home'))
return render_template('login.html')
