config.bash

#!/usr/bin/env bash
# DO NOT RETURN ANYTHING BUT THE JSON BELOW UNLESS IT'S TO STDERR
echo "=======================" >&2
echo "] Configuring..." >&2
# get current script path
SCRIPT_DIR=$(cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd)
. "${SCRIPT_DIR}/shared.bash"
CUSTOM_ENV_ANKA_CUSTOM_EXECUTOR_VERSION="$(cat ${SCRIPT_DIR}/VERSION)"
set -eo pipefail
# ensure we only ever retry the specific step, not the whole job (and all steps)
cleanup_config () {
  [[ $? -eq $RETRY_STEP_EXIT_CODE ]] && exit $RETRY_STEP_EXIT_CODE || exit $BUILD_FAILURE_EXIT_CODE
}
trap cleanup_config ERR

#############################
# job_env is where we can put ENVs that will be available to all steps in the executor.
CUSTOM_ENVS="$(env | grep ^CUSTOM_ENV_ANKA)"
CUSTOM_ENVS_COUNT="$(echo "${CUSTOM_ENVS}" | wc -l | xargs)"
CONFIG=$(cat <<EOS
{
  "builds_dir": "${HOME}/builds/${CUSTOM_ENV_CI_CONCURRENT_PROJECT_ID}/${CUSTOM_ENV_CI_PROJECT_PATH_SLUG}",
  "cache_dir": "${HOME}/caches/${CUSTOM_ENV_CI_CONCURRENT_PROJECT_ID}/${CUSTOM_ENV_CI_PROJECT_PATH_SLUG}",
  "builds_dir_is_shared": true,
  "runner_hostname": "$(hostname)",
  "runner_arch": "$(arch)",
  "driver": {
    "name": "Anka Gitlab Custom Executor",
    "version": "${CUSTOM_ENV_ANKA_CUSTOM_EXECUTOR_VERSION}"
  },
  "job_env": {
    $(for FOUND_ENV in ${CUSTOM_ENVS}; do
      [[ ${CUSTOM_ENVS_COUNT} -gt 1 ]] && COMMA="," || COMMA=
      FOUND_ENV="\"${FOUND_ENV/=/\": \"}\"${COMMA}"
      echo "${FOUND_ENV}"
      ((CUSTOM_ENVS_COUNT--))
    done)
  }
}
EOS
)

set +x;echo "${CONFIG}";
if ${CUSTOM_ENV_ANKA_ENABLE_JOB_DEBUG_LOGGING:-false}; then set -x; fi