Open Stack

I got this error when I run stack.sh in devstack:

2018-01-19 16:05:11.744 | + /opt/stack/ironic/devstack/tools/ironic/scripts/setup-network.sh::L24:   sudo ip link set dev brbm up2018-01-19 16:05:11.757 | + /opt/stack/ironic/devstack/tools/ironic/scripts/setup-network.sh::L27:   virsh net-list
2018-01-19 16:05:11.757 | + /opt/stack/ironic/devstack/tools/ironic/scripts/setup-network.sh::L27:   grep 'brbm '
2018-01-19 16:05:11.852 | Error creating textual authentication agent: Error opening current controlling terminal for the process (`/dev/tty'): No such device or address (polkit-error-quark, 0)
2018-01-19 16:05:11.866 | error: failed to connect to the hypervisor
2018-01-19 16:05:11.866 | error: authentication unavailable: no polkit agent available to authenticate action 'org.libvirt.unix.manage'
2018-01-19 16:05:11.869 | + /opt/stack/ironic/devstack/tools/ironic/scripts/setup-network.sh::L28:   virsh net-list --inactive
2018-01-19 16:05:11.869 | + /opt/stack/ironic/devstack/tools/ironic/scripts/setup-network.sh::L28:   grep 'brbm '
2018-01-19 16:05:11.906 | Error creating textual authentication agent: Error opening current controlling terminal for the process (`/dev/tty'): No such device or address (polkit-error-quark, 0)

And here is my local.conf:[stack at localhost devstack]$ cat local.conf 
[[local|localrc]]

PIP_UPGRADE=True
FORCE=yes

# Credentials
ADMIN_PASSWORD=123456
DATABASE_PASSWORD=123456
RABBIT_PASSWORD=123456
SERVICE_PASSWORD=123456
SERVICE_TOKEN=123456
SWIFT_HASH=123456
SWIFT_TEMPURL_KEY=123456

# Enable Ironic plugin
enable_plugin ironic git://git.openstack.org/openstack/ironic

# Enable Mogan plugin
enable_plugin mogan git://git.openstack.org/openstack/mogan

## Install networking-generic-switch Neutron ML2 driver that interacts with OVS
enable_plugin networking-generic-switch https://git.openstack.org/openstack/networking-generic-switch

ENABLED_SERVICES=g-api,g-reg,q-agt,q-dhcp,q-l3,q-svc,key,mysql,rabbit,ir-api,ir-cond,s-account,s-container,s-object,s-proxy,tempest

# Swift temp URL's are required for agent_* drivers.
SWIFT_ENABLE_TEMPURLS=True

# Add link local info when registering Ironic node
IRONIC_USE_LINK_LOCAL=True
IRONIC_ENABLED_NETWORK_INTERFACES=flat,neutron
IRONIC_NETWORK_INTERFACE=neutron

#Networking configuration
OVS_PHYSICAL_BRIDGE=brbm
PHYSICAL_NETWORK=mynetwork
IRONIC_PROVISION_NETWORK_NAME=ironic-provision
IRONIC_PROVISION_SUBNET_PREFIX=10.0.5.0/24
IRONIC_PROVISION_SUBNET_GATEWAY=10.0.5.1
Q_PLUGIN=ml2
ENABLE_TENANT_VLANS=True
Q_ML2_TENANT_NETWORK_TYPE=vlan
TENANT_VLAN_RANGE=100:150
Q_USE_PROVIDERNET_FOR_PUBLIC=False

# Set resource_classes for nodes to use placement service
IRONIC_USE_RESOURCE_CLASSES=True

# Create 3 virtual machines to pose as Ironic's baremetal nodes.
IRONIC_VM_COUNT=3
IRONIC_VM_SSH_PORT=22
IRONIC_BAREMETAL_BASIC_OPS=True

# Enable Ironic drivers.
IRONIC_ENABLED_DRIVERS=fake,agent_ipmitool,pxe_ipmitool

# Change this to alter the default driver for nodes created by devstack.
# This driver should be in the enabled list above.
IRONIC_DEPLOY_DRIVER=agent_ipmitool

# Using Ironic agent deploy driver by default, so don't use whole disk
# image in tempest.
IRONIC_TEMPEST_WHOLE_DISK_IMAGE=False

# The parameters below represent the minimum possible values to create
# functional nodes.
IRONIC_VM_SPECS_RAM=1024
IRONIC_VM_SPECS_DISK=10

# To build your own IPA ramdisk from source, set this to True
IRONIC_BUILD_DEPLOY_RAMDISK=False

#RECLONE=True
RECLONE=False

# Log all output to files
LOGFILE=/home/stack/logs/stack.sh.log
VERBOSE=True
LOG_COLOR=True
SCREEN_LOGDIR=/home/stack/logs
IRONIC_VM_LOG_DIR=/home/stack/ironic-bm-logs

What maybe is the reason? Thans you!

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