[Openstack-operators] Help - Trying to install OpenStack - Network issues

Rafael Azevedo raffus at gmail.com
Mon Nov 7 18:17:04 UTC 2016


Hello guys,

Im new to OpenStack and am following instructions from Ansible [1] in
order to get it installed.

I've added the following config into my network init script:

===================================

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

auto em1
iface em1 inet manual
bond-master bond0

auto em2
iface em2 inet manual
bond-master bond0

auto em3
iface em3 inet manual
bond-master bond0

auto em4
iface em4 inet manual
bond-master bond0


auto bond0
iface bond0 inet static
        address A.B.C.D
        netmask 255.255.255.240
        network X.X.X.X
#       broadcast 200.49.47.175
        gateway X.X.X.X
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers 8.8.8.8
        dns-search iagente.net.br
    bond-mode 4
    bond-miimon 100
    bond-lacp-rate 1
    bond-slaves all


auto bond0.5
iface bond0.5 inet static
    address 10.196.188.2
    netmask 255.255.252.0
    vlan-raw-device bond0

# Container/Host management VLAN interface
auto bond0.10
iface bond0.10 inet manual
    vlan-raw-device bond0

# OpenStack Networking VXLAN (tunnel/overlay) VLAN interface
auto bond0.30
iface bond0.30 inet manual
    vlan-raw-device bond0

# Storage network VLAN interface (optional)
auto bond0.20
iface bond0.20 inet manual
    vlan-raw-device bond0

# Container/Host management bridge
auto br-mgmt
iface br-mgmt inet static
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.10
    address 172.29.236.11
    netmask 255.255.252.0
    gateway 172.29.236.1
    dns-nameservers 8.8.8.8 8.8.4.4

# OpenStack Networking VXLAN (tunnel/overlay) bridge
#
# Only the COMPUTE and NETWORK nodes must have an IP address
# on this bridge. When used by infrastructure nodes, the
# IP addresses are assigned to containers which use this
# bridge.
#
auto br-vxlan
iface br-vxlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.30

# compute1 VXLAN (tunnel/overlay) bridge config
#auto br-vxlan
#iface br-vxlan inet static
#    bridge_stp off
#    bridge_waitport 0
#    bridge_fd 0
#    bridge_ports bond0.30
#    address 172.29.240.12
#    netmask 255.255.252.0

# OpenStack Networking VLAN bridge
auto br-vlan
iface br-vlan inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0

# Storage bridge (optional)
#
# Only the COMPUTE and STORAGE nodes must have an IP address
# on this bridge. When used by infrastructure nodes, the
# IP addresses are assigned to containers which use this
# bridge.
#
auto br-storage
iface br-storage inet manual
    bridge_stp off
    bridge_waitport 0
    bridge_fd 0
    bridge_ports bond0.20

# compute1 Storage bridge
#auto br-storage
#iface br-storage inet static
#    bridge_stp off
#    bridge_waitport 0
#    bridge_fd 0
#    bridge_ports bond0.20
#    address 172.29.244.12
#    netmask 255.255.252.0

===================================

But after I reboot the server, I lost connectivity and the server's
network wont work.

Can anybody please help me out?

What am I doing wrong?

Thanks in advance.

BR,

R

--
[1]: http://docs.openstack.org/developer/openstack-ansible/install-guide/app-config-test.html#test-environment-config



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