Deploy Placement

Run the Placement deployment Script /opt/genestack/bin/install-placement.sh

#!/bin/bash
GLOBAL_OVERRIDES_DIR="/etc/genestack/helm-configs/global_overrides"
SERVICE_CONFIG_DIR="/etc/genestack/helm-configs/placement"
BASE_OVERRIDES="/opt/genestack/base-helm-configs/placement/placement-helm-overrides.yaml"

# Read placement version from helm-chart-versions.yaml
VERSION_FILE="/etc/genestack/helm-chart-versions.yaml"
if [ ! -f "$VERSION_FILE" ]; then
    echo "Error: helm-chart-versions.yaml not found at $VERSION_FILE"
    exit 1
fi

# Extract placement version using grep and sed
PLACEMENT_VERSION=$(grep 'placement:' "$VERSION_FILE" | sed 's/.*placement: *//')

if [ -z "$PLACEMENT_VERSION" ]; then
    echo "Error: Could not extract placement version from $VERSION_FILE"
    exit 1
fi

HELM_CMD="helm upgrade --install placement openstack-helm/placement --version ${PLACEMENT_VERSION} \
    --namespace=openstack \
    --timeout 120m"

HELM_CMD+=" -f ${BASE_OVERRIDES}"

for dir in "$GLOBAL_OVERRIDES_DIR" "$SERVICE_CONFIG_DIR"; do
  if compgen -G "${dir}/*.yaml" > /dev/null; then
    for yaml_file in "${dir}"/*.yaml; do
      # Avoid re-adding the base override file if it appears in the service directory
      if [ "${yaml_file}" != "${BASE_OVERRIDES}" ]; then
        HELM_CMD+=" -f ${yaml_file}"
      fi
    done
  fi
done

HELM_CMD+=" --set endpoints.identity.auth.admin.password=\"$(kubectl --namespace openstack get secret keystone-admin -o jsonpath='{.data.password}' | base64 -d)\""
HELM_CMD+=" --set endpoints.identity.auth.placement.password=\"$(kubectl --namespace openstack get secret placement-admin -o jsonpath='{.data.password}' | base64 -d)\""
HELM_CMD+=" --set endpoints.oslo_db.auth.admin.password=\"$(kubectl --namespace openstack get secret mariadb -o jsonpath='{.data.root-password}' | base64 -d)\""
HELM_CMD+=" --set endpoints.oslo_db.auth.placement.password=\"$(kubectl --namespace openstack get secret placement-db-password -o jsonpath='{.data.password}' | base64 -d)\""
HELM_CMD+=" --set endpoints.oslo_cache.auth.memcache_secret_key=\"$(kubectl --namespace openstack get secret os-memcached -o jsonpath='{.data.memcache_secret_key}' | base64 -d)\""
HELM_CMD+=" --set endpoints.oslo_db.auth.nova_api.password=\"$(kubectl --namespace openstack get secret nova-db-password -o jsonpath='{.data.password}' | base64 -d)\""
HELM_CMD+=" --set conf.placement.keystone_authtoken.memcache_secret_key=\"$(kubectl --namespace openstack get secret os-memcached -o jsonpath='{.data.memcache_secret_key}' | base64 -d)\""
HELM_CMD+=" --post-renderer /etc/genestack/kustomize/kustomize.sh"
HELM_CMD+=" --post-renderer-args placement/overlay"

helm repo add openstack-helm https://tarballs.opendev.org/openstack/openstack-helm
helm repo update

HELM_CMD+=" $@"

echo "Executing Helm command:"
echo "${HELM_CMD}"
eval "${HELM_CMD}"

Tip

You may need to provide custom values to configure your openstack services, for a simple single region or lab deployment you can supply an additional overrides flag using the example found at base-helm-configs/aio-example-openstack-overrides.yaml. In other cases such as a multi-region deployment you may want to view the Multi-Region Support guide to for a workflow solution.