def refresh_cpu_containers(name=None):
if 'logged_in' in session:
if name == 'containers':
containers_running = lxc.running()
containers = lwp.containers_cpu_percent_cgroup(containers_running)
return jsonify(data=containers.values())
elif name == 'host':
return lwp.host_cpu_percent()
return jsonify({
'cpu': lwp.container_cpu_percent_cgroup(name),
})
def refresh_memory_containers(name=None):
if name == 'containers':
containers_running = lxc.running()
containers = []
for container in containers_running:
container = container.replace(' (auto)', '')
containers.append({'name': container, 'memusg': lwp.memory_usage(container), 'settings': lwp.get_container_settings(container)})
return jsonify(data=containers)
elif name == 'host':
return jsonify(lwp.host_memory_usage())
return jsonify({'memusg': lwp.memory_usage(name)})
def refresh_memory_containers(name=None):
if 'logged_in' in session:
if name == 'containers':
containers_running = lxc.running()
containers = []
for container in containers_running:
container = container.replace(' (auto)', '')
containers.append({'name': container,
'memusg': lwp.memory_usage(container)})
return jsonify(data=containers)
elif name == 'host':
return jsonify(lwp.host_memory_usage())
return jsonify({'memusg': lwp.memory_usage(name)})
def lxc_net():
if 'logged_in' in session:
if session['su'] != 'Yes':
return abort(403)
if request.method == 'POST':
if lxc.running() == []:
try:
if request.form['status'] == 'Enable':
lwp.push_net_value('USE_LXC_BRIDGE', 'true')
if lwp.net_restart() == 0:
flash(u'LXC Networking enabled successfully!', 'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
elif request.form['status'] == 'Disable':
lwp.push_net_value('USE_LXC_BRIDGE', 'false')
if lwp.net_restart() == 0:
flash(u'LXC Networking disabled successfully!', 'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
except KeyError:
cfg = lwp.get_net_settings()
ip_regex = '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
if request.form['bridge'] != cfg['bridge'] and re.match('^\w+$', request.form['bridge']):
lwp.push_net_value('LXC_BRIDGE', request.form['bridge'])
if request.form['address'] != cfg['address'] and re.match('^%s$' % ip_regex, request.form['address']):
lwp.push_net_value('LXC_ADDR', request.form['address'])
if request.form['netmask'] != cfg['netmask'] and re.match('^%s$' % ip_regex, request.form['netmask']):
lwp.push_net_value('LXC_NETMASK', request.form['netmask'])
if request.form['network'] != cfg['network'] and re.match('^%s(?:/\d{1,2}|)$' % ip_regex, request.form['network']):
lwp.push_net_value('LXC_NETWORK', request.form['network'])
if request.form['range'] != cfg['range'] and re.match('^%s,%s$' % (ip_regex, ip_regex), request.form['range']):
lwp.push_net_value('LXC_DHCP_RANGE', request.form['range'])
if request.form['max'] != cfg['max'] and re.match('^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$', request.form['max']):
lwp.push_net_value('LXC_DHCP_MAX', request.form['max'])
if lwp.net_restart() == 0:
flash(u'LXC Network settings applied successfully!', 'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
else:
flash(u'Stop all containers before restart lxc-net.', 'warning')
return render_template('lxc-net.html', containers=lwp.ls(), cfg=lwp.get_net_settings(), running=lxc.running())
return render_template('login.html')
def lxc_net():
'''
lxc-net (/etc/default/lxc) settings page and actions if form post request
'''
if session['su'] != 'Yes':
return abort(403)
if request.method == 'POST':
if lxc.running() == []:
cfg = lwp.get_net_settings()
ip_regex = '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
form = {}
for key in ['bridge', 'address', 'netmask', 'network', 'range', 'max']:
form[key] = request.form.get(key, None)
form['use'] = request.form.get('use', None)
if form['use'] != cfg['use']:
lwp.push_net_value('USE_LXC_BRIDGE', 'true' if form['use'] else 'false')
if form['bridge'] and form['bridge'] != cfg['bridge'] and re.match('^[a-zA-Z0-9_-]+$', form['bridge']):
lwp.push_net_value('LXC_BRIDGE', form['bridge'])
if form['address'] and form['address'] != cfg['address'] and re.match('^%s$' % ip_regex, form['address']):
lwp.push_net_value('LXC_ADDR', form['address'])
if form['netmask'] and form['netmask'] != cfg['netmask'] and re.match('^%s$' % ip_regex, form['netmask']):
lwp.push_net_value('LXC_NETMASK', form['netmask'])
if form['network'] and form['network'] != cfg['network'] and re.match('^%s(?:/\d{1,2}|)$' % ip_regex, form['network']):
lwp.push_net_value('LXC_NETWORK', form['network'])
if form['range'] and form['range'] != cfg['range'] and re.match('^%s,%s$' % (ip_regex, ip_regex), form['range']):
lwp.push_net_value('LXC_DHCP_RANGE', form['range'])
if form['max'] and form['max'] != cfg['max'] and re.match('^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$', form['max']):
lwp.push_net_value('LXC_DHCP_MAX', form['max'])
if lwp.net_restart() == 0:
flash(u'LXC Network settings applied successfully!', 'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
else:
flash(u'Stop all containers before restart lxc-net.', 'warning')
return render_template('lxc-net.html', containers=lxc.ls(), cfg=lwp.get_net_settings(), running=lxc.running())
def refresh_disk_containers(name=None):
if 'logged_in' in session:
if name == 'containers':
containers_running = lxc.running()
containers = []
for container in containers_running:
container = container.replace(' (auto)', '')
containers.append({
'name': container,
'diskusg': lwp.get_filesystem_usage(container),
})
return jsonify(data=containers)
elif name == 'host':
return jsonify(lwp.host_disk_usage())
return jsonify({
'diskusg': lwp.get_filesystem_usage(name),
})
def lxc_net():
'''
lxc-net (/etc/default/lxc) settings page and actions if form post request
'''
if 'logged_in' in session:
if session['su'] != 'Yes':
return abort(403)
if request.method == 'POST':
if lxc.running() == []:
cfg = lwp.get_net_settings()
ip_regex = '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
form = {}
try:
form['use'] = request.form['use']
except KeyError:
form['use'] = 'false'
try:
form['bridge'] = request.form['bridge']
except KeyError:
form['bridge'] = None
try:
form['address'] = request.form['address']
except KeyError:
form['address'] = None
try:
form['netmask'] = request.form['netmask']
except KeyError:
form['netmask'] = None
try:
form['network'] = request.form['network']
except KeyError:
form['network'] = None
try:
form['range'] = request.form['range']
except KeyError:
form['range'] = None
try:
form['max'] = request.form['max']
except KeyError:
form['max'] = None
if form['use'] == 'true' and form['use'] != cfg['use']:
lwp.push_net_value('USE_LXC_BRIDGE', 'true')
elif form['use'] == 'false' and form['use'] != cfg['use']:
lwp.push_net_value('USE_LXC_BRIDGE', 'false')
if form['bridge'] and form[
'bridge'] != cfg['bridge'] and re.match(
'^[a-zA-Z0-9_-]+$', form['bridge']):
lwp.push_net_value('LXC_BRIDGE', form['bridge'])
if form['address'] and form[
'address'] != cfg['address'] and re.match(
'^%s$' % ip_regex, form['address']):
lwp.push_net_value('LXC_ADDR', form['address'])
if form['netmask'] and form[
'netmask'] != cfg['netmask'] and re.match(
'^%s$' % ip_regex, form['netmask']):
lwp.push_net_value('LXC_NETMASK', form['netmask'])
if form['network'] and form[
'network'] != cfg['network'] and re.match(
'^%s(?:/\d{1,2}|)$' % ip_regex, form['network']):
lwp.push_net_value('LXC_NETWORK', form['network'])
if form['range'] and form['range'] != cfg['range'] and re.match(
'^%s,%s$' % (ip_regex, ip_regex), form['range']):
lwp.push_net_value('LXC_DHCP_RANGE', form['range'])
if form['max'] and form['max'] != cfg['max'] and re.match(
'^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$',
form['max']):
lwp.push_net_value('LXC_DHCP_MAX', form['max'])
if lwp.net_restart() == 0:
flash(u'LXC Network settings applied successfully!',
'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
else:
flash(u'Stop all containers before restart lxc-net.',
'warning')
return render_template('lxc-net.html',
containers=lxc.ls(),
cfg=lwp.get_net_settings(),
running=lxc.running())
return render_template('login.html')
def lxc_net():
'''
lxc-net (/etc/default/lxc) settings page and actions if form post request
'''
if 'logged_in' in session:
if session['su'] != 'Yes':
return abort(403)
try:
cfg = lwp.get_net_settings()
except lwp.LxcConfigFileNotComplete:
cfg = []
if request.method == 'POST': #By default the request method is GET
if lxc.running() == []:
ip_regex = '(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
form = {}
try: form['use'] = request.form['use']
except KeyError: form['use'] = 'false'
try: form['bridge'] = request.form['bridge']
except KeyError: form['bridge'] = None
try: form['address'] = request.form['address']
except KeyError: form['address'] = None
try: form['netmask'] = request.form['netmask']
except KeyError: form['netmask'] = None
try: form['network'] = request.form['network']
except KeyError: form['network'] = None
try: form['range'] = request.form['range']
except KeyError: form['range'] = None
try: form['max'] = request.form['max']
except KeyError: form['max'] = None
if form['use'] == 'true' and form['use'] != cfg['use']:
lwp.push_net_value('USE_LXC_BRIDGE', 'true')
elif form['use'] == 'false' and form['use'] != cfg['use']:
lwp.push_net_value('USE_LXC_BRIDGE', 'false')
if form['bridge'] and form['bridge'] != cfg['bridge'] and re.match('^[a-zA-Z0-9_-]+$', form['bridge']):
lwp.push_net_value('LXC_BRIDGE', form['bridge'])
if form['address'] and form['address'] != cfg['address'] and re.match('^%s$' % ip_regex, form['address']):
lwp.push_net_value('LXC_ADDR', form['address'])
if form['netmask'] and form['netmask'] != cfg['netmask'] and re.match('^%s$' % ip_regex, form['netmask']):
lwp.push_net_value('LXC_NETMASK', form['netmask'])
if form['network'] and form['network'] != cfg['network'] and re.match('^%s(?:/\d{1,2}|)$' % ip_regex, form['network']):
lwp.push_net_value('LXC_NETWORK', form['network'])
if form['range'] and form['range'] != cfg['range'] and re.match('^%s,%s$' % (ip_regex, ip_regex), form['range']):
lwp.push_net_value('LXC_DHCP_RANGE', form['range'])
if form['max'] and form['max'] != cfg['max'] and re.match('^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$', form['max']):
lwp.push_net_value('LXC_DHCP_MAX', form['max'])
if lwp.net_restart() == 0:
flash(u'LXC Network settings applied successfully!', 'success')
else:
flash(u'Failed to restart LXC networking.', 'error')
else:
flash(u'Stop all containers before restart lxc-net.', 'warning')
if cfg == []:
flash(u'This is not a Ubuntu distro ! Check if all config params are set in /etc/default/lxc','warning')
return redirect(url_for('home'))
return render_template('lxc-net.html', containers=lxc.ls(), cfg=cfg, running=lxc.running())
return render_template('login.html')