920cb61a1d
Its not useful to have no DNS. Long term we probably need to make this configurable, but 8.8.8.8 is sane for many environments. Change-Id: I732e6a1b93d7d8ab2f8f37646db38454e4088483
70 lines
2.3 KiB
Bash
Executable File
70 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Setup neutron for a new cloud.
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#
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# Assumes an OpenStack rc file has been sourced already to provide credentials
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# and endpoint information.
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set -eu
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set -o pipefail
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# Future work:
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# Make this take options
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# or perhaps eliminate it and describe it as raw commands in incubator.
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# Start of DHCP range
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ALLOCATION_START=$1
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# End of DHCP range
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ALLOCATION_END=$2
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# Network CIDR
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NETWORK_CIDR=$3
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# Where to route traffic
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NETWORK_GATEWAY=$4
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# Where the metadata service is - ideally nova-bm would manage this:
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# https://bugs.launchpad.net/tripleo/+bug/1239481
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METADATA_SERVER=$5
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# If non-empty create a provider flat network with this name otherwise create a
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# virtual network and setup a router etc.
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PHYSICAL_NETWORK=${6:-""}
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# Start of floating range
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FLOATING_START=${7:-""}
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# End of floating range
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FLOATING_END=${8:-""}
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# Floating CIDR
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FLOATING_CIDR=${9:-""}
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# Create command line parameters
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if [ -n "$ALLOCATION_START" -a -n "$ALLOCATION_END" ] ; then
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ALLOCATION_POOL="start=${ALLOCATION_START},end=${ALLOCATION_END}"
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fi
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# Find the admin tenant.
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TENANT_ID=$(keystone tenant-list | grep ' admin ' | awk '{print $2}')
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if [ -n "$PHYSICAL_NETWORK" ] ; then
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# Underclouds
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NET_NAME=$PHYSICAL_NETWORK
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NET_EXTRA="--tenant_id $TENANT_ID --provider:network_type flat --provider:physical_network $PHYSICAL_NETWORK"
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SUBNET_EXTRA="--tenant_id $TENANT_ID --host_routes type=dict list=true destination=169.254.169.254/32,nexthop=$METADATA_SERVER"
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else
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# Overclouds
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NET_NAME="default-net"
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NET_EXTRA="--shared"
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SUBNET_EXTRA="--dns-nameservers list=true 8.8.8.8"
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fi
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NET_ID=$(neutron net-create $NET_NAME $NET_EXTRA | grep ' id ' | awk '{print $4}')
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SUBNET_ID=$(neutron subnet-create --ip_version 4 ${ALLOCATION_POOL:+--allocation-pool $ALLOCATION_POOL} ${NETWORK_GATEWAY:+--gateway $NETWORK_GATEWAY} $NET_ID $NETWORK_CIDR $SUBNET_EXTRA | grep ' id ' | awk '{print $4}')
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if [ -z "$PHYSICAL_NETWORK" ] ; then
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neutron router-create default-router
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neutron router-interface-add default-router $SUBNET_ID
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fi
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if [ -n "$FLOATING_START" -a -n "$FLOATING_END" -a -n "$FLOATING_CIDR" ] ; then
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neutron net-create ext-net --router:external=True
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SUBNET_ID=$(neutron subnet-create ext-net $FLOATING_CIDR --disable-dhcp \
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--allocation-pool start=$FLOATING_START,end=$FLOATING_END)
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neutron router-gateway-set default-router ext-net
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fi
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