98 lines
3.0 KiB
Bash
Executable File
98 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -xe # Added -e to stop execution if a command fails
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# Defaults
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FIRST_INTERFACE="${1:-enp1s0}"
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EXTERNAL_INTERFACE="${2:-enp3s0}"
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# this should not be pingable in the installtion
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INTERNAL_IP="${3:-192.168.220.245}"
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echo "--- Running Pre-flight Checks ---"
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# 1. Check if the user is root
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if [[ $EUID -ne 0 ]]; then
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echo "ERROR: This script must be run as root (use sudo)."
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exit 1
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fi
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# 2. Check if the network interfaces actually exist
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for iface in "$FIRST_INTERFACE" "$EXTERNAL_INTERFACE"; do
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if ! ip link show "$iface" > /dev/null 2>&1; then
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echo "ERROR: Interface $iface not found. Check your 'ip link' output."
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exit 1
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fi
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done
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# 3. Ensure the VIP is NOT pingable (must be free)
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echo "Checking if VIP $INTERNAL_IP is available..."
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if ping -c 1 -W 1 "$INTERNAL_IP" > /dev/null 2>&1; then
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echo "ERROR: VIP $INTERNAL_IP is already responding to pings!"
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echo "Choose an unused IP in the same subnet as $FIRST_INTERFACE."
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exit 1
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fi
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# 4. Check for enough RAM (Kolla-Ansible usually needs 8GB+ for All-in-One)
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TOTAL_RAM=$(free -g | awk '/^Mem:/{print $2}')
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if [ "$TOTAL_RAM" -lt 8 ]; then
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echo "WARNING: You only have ${TOTAL_RAM}GB of RAM. OpenStack might be very slow or fail to deploy."
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fi
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echo "--- Pre-flight Checks Passed! Starting Installation ---"
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# 1. Install System Dependencies
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dnf install -y git python3-devel libffi-devel gcc openssl-devel python3-libselinux
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KOLLA_VENV="/opt/ansible-kolla-venv"
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KOLLA_WORKING="/opt/ansible-kolla"
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mkdir -p "${KOLLA_VENV}" "${KOLLA_WORKING}" /etc/kolla
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# 2. Virtual Environment Setup
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python3 -m venv "${KOLLA_VENV}"
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source "${KOLLA_VENV}/bin/activate"
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pip install -U pip
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pip install git+https://opendev.org/openstack/kolla-ansible@master
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# 3. Configuration Setup
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cp -r ${KOLLA_VENV}/share/kolla-ansible/etc_examples/kolla/* /etc/kolla
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cd "${KOLLA_WORKING}"
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cp ${KOLLA_VENV}/share/kolla-ansible/ansible/inventory/all-in-one .
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# Install Ansible and Galaxy roles
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kolla-ansible install-deps
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kolla-genpwd
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# 4. Patch globals.yml
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GLOBALS_FILENAME="/etc/kolla/globals.yml"
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# Note: Using @ as delimiter to avoid issues with potential paths
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sed -i "s@^#kolla_base_distro:.*@kolla_base_distro: \"rocky\"@g" "${GLOBALS_FILENAME}"
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sed -i "s@^#network_interface:.*@network_interface: \"${FIRST_INTERFACE}\"@g" "${GLOBALS_FILENAME}"
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sed -i "s@^#neutron_external_interface:.*@neutron_external_interface: \"${EXTERNAL_INTERFACE}\"@g" "${GLOBALS_FILENAME}"
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sed -i "s@^#kolla_internal_vip_address:.*@kolla_internal_vip_address: \"${INTERNAL_IP}\"@g" "${GLOBALS_FILENAME}"
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# Enable Keystone/Horizon by default (often needed for a working UI)
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sed -i "s@^#enable_horizon:.*@enable_horizon: \"yes\"@g" "${GLOBALS_FILENAME}"
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# 5. Deployment
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kolla-ansible bootstrap-servers -i ./all-in-one
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kolla-ansible prechecks -i ./all-in-one
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kolla-ansible deploy -i ./all-in-one
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# 6. Post-Install
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pip install python-openstackclient
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kolla-ansible post-deploy
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echo "Deployment Complete. Credentials located in /etc/kolla/admin-openrc.sh"
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deactivate
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pip install -U pip
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pip install python-openstackclient
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set +xe
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