daefed7218
This patch set adds the feature gate capability to OpenStack-Helm-Infra repository without depending on the main OpenStack-Helm repository. Change-Id: I70b8fac4fd2365f8eedcf50519f125eb34534f2f Signed-off-by: Tin Lam <tlam@omegaprime.dev> Signed-off-by: Tin Lam <tin@irrational.io>
67 lines
2.3 KiB
Bash
Executable File
67 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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set -e
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HELM_CHART="$1"
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: "${HELM_CHART_ROOT_PATH:="../openstack-helm-infra"}"
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: "${CONTAINER_DISTRO_NAME:="ubuntu"}"
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: "${CONTAINER_DISTRO_VERSION:="xenial"}"
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: "${FEATURE_GATES:=""}"
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OSH_INFRA_FEATURE_MIX="${FEATURE_GATES},${CONTAINER_DISTRO_NAME}_${CONTAINER_DISTRO_VERSION},${CONTAINER_DISTRO_NAME}"
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function echoerr () {
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echo "$@" 1>&2;
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}
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function generate_awk_exp_from_mask () {
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local POSITION=1
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for VALUE in $@; do
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[ "${VALUE}" -eq 1 ] && echo -n "print \$${POSITION};"
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POSITION=$((POSITION+1))
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done
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echo -e "\n"
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}
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function combination () {
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POWER=$((2**$#))
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BITS="$(awk "BEGIN { while (c++ < $#) printf \"0\" }")"
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while [ "${POWER}" -gt 1 ];do
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POWER=$((POWER-1))
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BIN="$(bc <<< "obase=2; ${POWER}")"
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MASK="$(echo "${BITS}" | sed -e "s/0\{${#BIN}\}$/$BIN/" | grep -o .)"
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#NOTE: This line is odd, but written to support both BSD and GNU utils
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awk -v ORS="-" "{$(generate_awk_exp_from_mask "$MASK")}" <<< "$@" | awk 1 | sed 's/-$//'
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done
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}
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function override_file_args () {
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OVERRIDE_ARGS=""
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echoerr "We will attempt to use values-override files with the following paths:"
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for FILE in $(combination ${1//,/ } | uniq | tac); do
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FILE_PATH="${HELM_CHART_ROOT_PATH}/${HELM_CHART}/values_overrides/${FILE}.yaml"
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if [ -f "${FILE_PATH}" ]; then
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envsubst < ${FILE_PATH} > /tmp/${HELM_CHART}-${FILE}.yaml
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OVERRIDE_ARGS+=" --values=/tmp/${HELM_CHART}-${FILE}.yaml "
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fi
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echoerr "${FILE_PATH}"
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done
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echo "${OVERRIDE_ARGS}"
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}
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echoerr "We are going to deploy the service ${HELM_CHART} using ${CONTAINER_DISTRO_NAME} (${CONTAINER_DISTRO_VERSION}) distribution containers."
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source ${HELM_CHART_ROOT_PATH}/tools/deployment/common/env-variables.sh
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override_file_args "${OSH_INFRA_FEATURE_MIX}"
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