stack-orchestrator/app/data/container-build/cerc-react-peer/apply-webapp-config.sh
Nabarun Gogoi 8add4671c0 Add environment variables for multiaddrs blacklist (#381)
* Add env variable for web apps config denyMultiaddrs

* Add watcher config option for blacklisted multiaddrs

* Update package versions

* Use provided domain for relay multiaddr in peer config

* Change delimeter while replacing deny multiaddrs list

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Co-authored-by: prathamesh0 <prathamesh.musale0@gmail.com>
Former-commit-id: b678a3ecb4
2023-05-05 13:32:19 +05:30

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#!/usr/bin/env bash
if [ -n "$CERC_SCRIPT_DEBUG" ]; then
set -x
fi
if [[ $# -ne 3 ]]; then
echo "Illegal number of parameters" >&2
exit 1
fi
config_file_name=$1
webapp_files_dir=$2
config_prefix=$3
if ! [[ -f ${config_file_name} ]]; then
echo "Config file ${config_file_name} does not exist" >&2
exit 1
fi
if ! [[ -d ${webapp_files_dir} ]]; then
echo "Webapp directory ${webapp_files_dir} does not exist" >&2
exit 1
fi
# First some magic using sed to translate our yaml config file into an array of key value pairs like:
# ${config_prefix}<path-through-objects>=<value>
# sed "s/'//g" is used to remove single quote for relayNodes value
readarray -t config_kv_pair_array < <( sed -E 's/([^:]+):\s*(.*)/\1=\2/g' ${config_file_name} | sed "s/'//g" | sed "s/^/${config_prefix}_/" )
declare -p config_kv_pair_array
# Then iterate over that kv array making the template substitution in our web app files
for kv_pair_string in "${config_kv_pair_array[@]}"
do
kv_pair=(${kv_pair_string//=/ })
template_string_to_replace=${kv_pair[0]}
template_value_to_substitute=${kv_pair[1]}
# Run find and sed to do the substitution of one variable over all files
# See: https://stackoverflow.com/a/21479607/1701505
echo "Substituting: ${template_string_to_replace} = ${template_value_to_substitute}"
# TODO: Pass keys to be replaced without double quotes
if [[ "$template_string_to_replace" =~ ^${config_prefix}_(relayNodes|denyMultiaddrs)$ ]]; then
find ${webapp_files_dir} -type f -exec sed -i 's#"'"${template_string_to_replace}"'"#'"${template_value_to_substitute}"'#g' {} +
else
# Note: we do not escape our strings, on the expectation they do not container the '#' char.
find ${webapp_files_dir} -type f -exec sed -i 's#'${template_string_to_replace}'#'${template_value_to_substitute}'#g' {} +
fi
done