porthole/tools/deployment/get-values-overrides.sh
Sergiy Markin 04a8cb59b5 Porthole upgrades
This PS delivers the following changes:

- adds values_overrides folders into utility binaries charts for
  flexible testing the charts and images;
- values_overrides added to .helmignore files for every chart;
- added munch python package into bionic images for compartibility with
  newer openstack client dependences;
- improved Makefile clean section;
- uses treasuremap v1.9 deploy-k8s.sh script to deploy test k8s cluster;
- adds appropriate changes to deploy k8s script, setup apparmor;
- porthole utility charts deployment script have been enriched with and
  ability to control additional values from values_overrides folders of
  each chart;
- added env-variables.sh and get-values-overrides.sh to power up the
  changes describes in previous point;
- removed deploy.sh script for clarity of actions in playbooks;
- improved airship-porthole-gate-runner playbook;
- removed install-deps playbook that was used to pre-setup zuul gate;
- united make-unit-tests and make-feature-tests playbooks into one
  make-functional tests playbook;
- helm version has been bumped up to 3.11.1;
- improved helm_tk.sh script in order to solve issues with multiple
  charts build process;
- bumped up version of stable helm-toolkit used for charts build;
- airship-porthole-gate-runner playbook is now used as pre-run script
  for tox profiles gates and as main run playbook for functional tests
  gate;

Change-Id: I202c573ff85ed2b80191057b537a65a5f5d4600e
2023-06-23 18:48:26 +00:00

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#!/bin/bash
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
set -e
HELM_CHART="$1"
: "${HELM_CHART_ROOT_PATH:="../porthole/charts"}"
: "${CONTAINER_DISTRO_NAME:="ubuntu"}"
: "${CONTAINER_DISTRO_VERSION:="focal"}"
: "${FEATURE_GATES:="images"}"
PORTHOLE_FEATURE_MIX="${FEATURE_GATES},${CONTAINER_DISTRO_NAME}_${CONTAINER_DISTRO_VERSION},${CONTAINER_DISTRO_NAME}"
function echoerr () {
echo "$@" 1>&2;
}
function generate_awk_exp_from_mask () {
local POSITION=1
for VALUE in $@; do
[ "${VALUE}" -eq 1 ] && echo -n "print \$${POSITION};"
POSITION=$((POSITION+1))
done
echo -e "\n"
}
function combination () {
POWER=$((2**$#))
BITS="$(awk "BEGIN { while (c++ < $#) printf \"0\" }")"
while [ "${POWER}" -gt 1 ];do
POWER=$((POWER-1))
BIN="$(bc <<< "obase=2; ${POWER}")"
MASK="$(echo "${BITS}" | sed -e "s/0\{${#BIN}\}$/$BIN/" | grep -o .)"
#NOTE: This line is odd, but written to support both BSD and GNU utils
awk -v ORS="-" "{$(generate_awk_exp_from_mask "$MASK")}" <<< "$@" | awk 1 | sed 's/-$//'
done
}
function override_file_args () {
OVERRIDE_ARGS=""
echoerr "We will attempt to use values-override files with the following paths:"
for FILE in $(combination ${1//,/ } | uniq | tac); do
FILE_PATH="${HELM_CHART_ROOT_PATH}/${HELM_CHART}/values_overrides/${FILE}.yaml"
if [ -f "${FILE_PATH}" ]; then
OVERRIDE_ARGS+=" --values=${FILE_PATH} "
fi
echoerr "${FILE_PATH}"
done
echo "${OVERRIDE_ARGS}"
}
echoerr "We are going to deploy the service ${HELM_CHART} using ${CONTAINER_DISTRO_NAME} (${CONTAINER_DISTRO_VERSION}) distribution containers."
source ${HELM_CHART_ROOT_PATH}/../tools/deployment/env-variables.sh
override_file_args "${PORTHOLE_FEATURE_MIX}"