[Rdo-list] I can't get access to VM instances

[Rhys Oxenham]

Hi Pasquale,

Did you modify your security group rules to allow ICMP and/or 22:tcp access?

Many thanks
Rhys

> On 20 Feb 2015, at 17:11, Pasquale Salza <pasquale.salza at gmail.com> wrote:
> 
> Hi there, I have a lot of problems with RDO/OpenStack configuration. Firstly, I need to describe my network situation.
> 
> I have 7 machine, each of them with 2 NIC. I would like to use one machine as a controller/network node and the others as compute nodes.
> 
> I would like to use the eth0 to connect nodes to internet (and get access by remote sessions) with the network "172.16.58.0/24", in which I have just 7 available IPs, and eth1 as configuration network on the network 10.42.100.0/42.
> 
> This is my current configuration, for each node (varying the IPs on each machine):
> 
>     eth0:
>     DEVICE=eth0
>     TYPE=Ethernet
>     ONBOOT=yes
>     BOOTPROTO=static
>     IPADDR=172.16.58.50
>     NETMASK=255.255.255.0
>     GATEWAY=172.16.58.254
>     DNS1=172.16.58.50
>     DOMAIN=###
>     DEFROUTE="yes"
> 
>     eth1:
>     DEVICE=eth1
>     TYPE=OVSPort
>     DEVICETYPE=ovs
>     OVS_BRIDGE=br-ex
>     ONBOOT=yes
> 
>     br-ex:
>     DEVICE=br-ex
>     DEVICETYPE=ovs
>     TYPE=OVSBridge
>     BOOTPROTO=static
>     IPADDR=10.42.100.1
>     NETMASK=255.255.255.0
>     ONBOOT=yes
> 
> I'd like to have instances on 10.42.200.0/24 virtual private network and the remaining IPs of 10.42.100.0/24 network as floating IPs.
> 
> These are the relevant parts of my answers.txt file:
> 
>     CONFIG_CONTROLLER_HOST=10.42.100.1
>     CONFIG_COMPUTE_HOSTS=10.42.100.10,10.42.100.11,10.42.100.12,10.42.100.13,10.42.100.14,10.42.100.15
>     CONFIG_NETWORK_HOSTS=10.42.100.1
>     CONFIG_AMQP_HOST=10.42.100.1
>     CONFIG_MARIADB_HOST=10.42.100.1
>     CONFIG_NOVA_COMPUTE_PRIVIF=eth1
>     CONFIG_NOVA_NETWORK_PUBIF=eth1
>     CONFIG_NOVA_NETWORK_PRIVIF=eth1
>     CONFIG_NOVA_NETWORK_FIXEDRANGE=10.42.200.0/24
>     CONFIG_NOVA_NETWORK_FLOATRANGE=10.42.100.0/24
>     CONFIG_NEUTRON_L3_EXT_BRIDGE=br-ex
>     CONFIG_NEUTRON_ML2_TYPE_DRIVERS=vxlan
>     CONFIG_NEUTRON_ML2_TENANT_NETWORK_TYPES=vxlan
>     CONFIG_NEUTRON_ML2_VNI_RANGES=10:100
>     CONFIG_NEUTRON_LB_INTERFACE_MAPPINGS=
>     CONFIG_NEUTRON_OVS_BRIDGE_MAPPINGS=
>     CONFIG_NEUTRON_OVS_BRIDGE_IFACES=
>     CONFIG_NEUTRON_OVS_TUNNEL_IF=eth1
> 
> After the installation, I configure the network like this:
> 
>     neutron router-create router
>     neutron net-create private
>     neutron subnet-create private 10.42.200.0/24 --name private-subnet
>     neutron router-interface-add router private-subnet
>     neutron net-create public --router:external=True
>     neutron subnet-create public 10.42.100.0/24 --name public-subnet --enable_dhcp=False --allocation-pool start=10.42.100.100,end=10.42.100.200 --no-gateway
>     neutron router-gateway-set router public
> 
> I'm able to launch instances but I can't get access (ping/ssh) to them.
> 
> I don't know if I'm doing something wrong starting from planning.
> 
> Please, help me!
> 
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