instack-undercloud/scripts/instack-virt-setup
James Slagle 11824d3a37 Set $REG_MACHINE_NAME
Default $REG_MACHINE_NAME for satellite or portal registration to
$UNDERCLOUD_VM_NAME so we get a more meaningful registered name.

Change-Id: I6946a3661a87faad11aebfabe1872017cfc9ba0e
2015-04-28 14:38:17 -04:00

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#!/bin/bash
if [ $EUID -eq 0 ]; then
echo "This script cannot be run as root."
exit 1
fi
set -ex
export LIBVIRT_DEFAULT_URI="qemu:///system"
if [ ! -d "/usr/share/instack-undercloud" ]; then
DEVTEST_VARIABLES=/usr/libexec/openstack-tripleo/devtest_variables.sh
export ANSWERSFILE=$(dirname $0)/../instack.answers.sample
export ELEMENTS_PATH="$(realpath $(dirname $0)/../elements):/usr/share/tripleo-image-elements:/usr/share/diskimage-builder/elements"
else
DEVTEST_VARIABLES=/usr/libexec/openstack-tripleo/devtest_variables.sh
export ANSWERSFILE=/usr/share/instack-undercloud/instack.answers.sample
export ELEMENTS_PATH="/usr/share/instack-undercloud:/usr/share/tripleo-image-elements:/usr/share/diskimage-builder/elements"
fi
if $(grep -Eqs 'Red Hat Enterprise Linux' /etc/redhat-release); then
export NODE_DIST=${NODE_DIST:-rhel7}
export REG_METHOD=${REG_METHOD:-disable}
export REG_HALT_UNREGISTER=${REG_HALT_UNREGISTER:-1}
elif $(grep -Eqs 'CentOS' /etc/redhat-release); then
export NODE_DIST=${NODE_DIST:-centos7}
elif $(grep -Eqs 'Fedora' /etc/redhat-release); then
export NODE_DIST=${NODE_DIST:-fedora}
else
echo "Could not detect distritubion from /etc/redhat-release!"
exit 1
fi
source $DEVTEST_VARIABLES
tripleo install-dependencies
# libvirtd group
LIBVIRTD_GROUP='libvirtd'
getent group $LIBVIRTD_GROUP || sudo groupadd $LIBVIRTD_GROUP
if ! grep LIBVIRT_DEFAULT_URI ~/.bashrc; then
echo 'export LIBVIRT_DEFAULT_URI="qemu:///system"' >> ~/.bashrc;
fi
if ! id | grep -qw $LIBVIRTD_GROUP; then
echo "adding $USER to group $LIBVIRTD_GROUP"
sudo usermod -a -G $LIBVIRTD_GROUP $USER
fi
if [ "$TRIPLEO_OS_FAMILY" = "redhat" ]; then
libvirtd_file=/etc/libvirt/libvirtd.conf
if ! sudo grep -q "^unix_sock_group" $libvirtd_file; then
sudo sed -i "s/^#unix_sock_group.*/unix_sock_group = \"$LIBVIRTD_GROUP\"/g" $libvirtd_file
sudo sed -i 's/^#auth_unix_rw.*/auth_unix_rw = "none"/g' $libvirtd_file
sudo sed -i 's/^#unix_sock_rw_perms.*/unix_sock_rw_perms = "0770"/g' $libvirtd_file
sudo service libvirtd restart
fi
fi
export UNDERCLOUD_VM_NAME=${UNDERCLOUD_VM_NAME:-"instack"}
# Set REG_MACHINE_NAME to match UNDERCLOUD_VM_NAME if it isn't already defined.
# This will be the name used to register the system to satllite/portal. If
# registration is not in use, this doesn't hurt anything.
export REG_MACHINE_NAME=${REG_MACHINE_NAME:-"$UNDERCLOUD_VM_NAME"}
if sudo virsh list --all --name | grep -q "^$UNDERCLOUD_VM_NAME$"; then
set +x
echo "*** Error ***"
echo "Found existing libvirt domain '$UNDERCLOUD_VM_NAME'."
echo "This script will not work if the domain already exists."
echo "Undefine the domain and re-run instack-virt-setup."
exit 1
fi
# We use $NODE_COUNT here instead of the $NODE_CNT from devtest_variables.sh so
# that it can still be overrideable *after* sourcing devtest_variables.sh
export NODE_COUNT=${NODE_COUNT:-2}
export NODE_CNT=$NODE_COUNT
export NODE_ARCH=x86_64
export NODE_MEM=${NODE_MEM:-4096}
export NODE_CPU=${NODE_CPU:-1}
# Check if virbr0 is already defined, and if it is, check if the libvirt
# default net is inactive. If it is inactive, we need to delete the existing
# virbr0.
# This is a case that shouldn't be encountered, but several people have run
# into it, so we have this workaround.
if ip link show | grep ' virbr0:'; then
default_net=$(sudo virsh net-list --all --persistent | grep default | awk 'BEGIN{OFS=":";} {print $2,$3}')
state=${default_net%%:*}
autostart=${default_net##*:}
if [ "$state" = "inactive" ]; then
# We're in a bad state, somehow virbr0 exists but the default net is
# not active.
# Delete virbr0
sudo ip link set dev virbr0 down
sudo brctl delbr virbr0
fi
fi
export TE_DATAFILE=instackenv.json
sudo -H -E tripleo devtest_testenv.sh $TE_DATAFILE
sudo mv /root/.ssh/id_rsa_virt_power $HOME/.ssh/
sudo mv /root/.ssh/id_rsa_virt_power.pub $HOME/.ssh/
sudo chown -R $USER: ~/.ssh
sudo virsh undefine --remove-all-storage seed
# Save number of overcloud VMs to make the following for loop flexible
VM_LAST_NUMBER=$((NODE_COUNT-1))
# Attach disks for os-disk-config testing
for i in $(seq 0 VM_LAST_NUMBER); do
qcow_file=/var/lib/libvirt/images/baremetal_extra_${i}.qcow2
sudo rm -f $qcow_file
sudo qemu-img create $qcow_file 10G
sudo virsh attach-disk baremetal_$i $qcow_file vda --type disk --persistent
done
export UNDERCLOUD_OS=${UNDERCLOUD_OS:-"fedora-20"}
export UNDERCLOUD_INSTALL=${UNDERCLOUD_INSTALL:-1}
if [ "$UNDERCLOUD_INSTALL" = "1" ]; then
cp $ANSWERSFILE /tmp/instack.answers
disk-image-create \
--image-size 30 \
-a amd64 \
$NODE_DIST instack-vm \
-o $UNDERCLOUD_VM_NAME
sudo cp $UNDERCLOUD_VM_NAME.qcow2 /var/lib/libvirt/images/$UNDERCLOUD_VM_NAME.qcow2
else
sudo qemu-img create -f qcow2 /var/lib/libvirt/images/$UNDERCLOUD_VM_NAME.qcow2 30G
fi
export UNDERCLOUD_NODE_ARCH=x86_64
export UNDERCLOUD_NODE_MEM=${UNDERCLOUD_NODE_MEM:-$NODE_MEM}
export UNDERCLOUD_NODE_CPU=${UNDERCLOUD_NODE_CPU:-$NODE_CPU}
sudo tripleo configure-vm \
--name $UNDERCLOUD_VM_NAME \
--image /var/lib/libvirt/images/$UNDERCLOUD_VM_NAME.qcow2 \
--seed \
--libvirt-nic-driver virtio \
--arch $UNDERCLOUD_NODE_ARCH \
--memory $((1024 * $UNDERCLOUD_NODE_MEM)) \
--cpus $UNDERCLOUD_NODE_CPU
sudo virsh start $UNDERCLOUD_VM_NAME
timeout_seconds=180
elapsed_seconds=0
while true; do
IP=$(cat /var/lib/libvirt/dnsmasq/default.leases | grep $(tripleo get-vm-mac $UNDERCLOUD_VM_NAME) | awk '{print $3;}')
if [ -n "$IP" ]; then
set +x
echo "$UNDERCLOUD_VM_NAME vm IP address is $IP"
echo "You can connect by running:"
echo "ssh root@$IP"
echo "And then su to the stack user:"
echo "su - stack"
break
fi
sleep 3
(( elapsed_seconds += 3 ))
if [ $elapsed_seconds -ge $timeout_seconds ]; then
set +x
echo "$UNDERCLOUD_VM_NAME never got an IP address from the libvirt default network."
fi
done