.envrc

#! /usr/bin/env bash

##########################################
# DO NOT MAKE LOCAL CHANGES TO THIS FILE #
#                                        #
# Vars in this file can be overridden by #
# exporting them in .envrc.local         #
##########################################

# Add local paths for binaries and scripts
PATH_add ./scripts

# ShellCheck complains about things like `foo=$(cmd)` because you lose the
# return value of `cmd`. That said, we're not using `set -e`, so we aren't
# really concerned about return values. The following `true`, applies the
# rule to the entire file.
# See: https://github.com/koalaman/shellcheck/wiki/SC2155
# shellcheck disable=SC2155
true

required_vars=()
var_docs=()

# Declare an environment variable as required.
#
#   require VAR_NAME "Documentation about how to define valid values"
require() {
  required_vars+=("$1")
  var_docs+=("$2")
}

# Check all variables declared as required. If any are missing, print a message and
# exit with a non-zero status.
check_required_variables() {
  for i in "${!required_vars[@]}"; do
    var=${required_vars[i]}
    if [[ -z "${!var}" ]]; then
      log_status "${var} is not set: ${var_docs[i]}"
      missing_var=true
    fi
  done

  if [[ $missing_var == "true" ]]; then
    log_error "Your environment is missing some variables!"
    log_error "Set the above variables in .envrc.local and try again."
  fi
}

#########################
# Project Configuration #
#########################

# Lamdba resource constraints (Override in .envrc.local)
# https://docs.docker.com/config/containers/resource_constraints/
export MEM=1024m
export CPUS=1.0

require AV_DEFINITION_S3_BUCKET "Add this variable to your .envrc.local"
require AV_DEFINITION_S3_PREFIX "Add this variable to your .envrc.local"

require TEST_BUCKET "Add this variable to your .envrc.local"
require TEST_KEY "Add this variable to your .envrc.local"

##############################################
# Load Local Overrides and Check Environment #
##############################################

# Load a local overrides file. Any changes you want to make for your local
# environment should live in that file.

if [ -e .envrc.local ]
then
  source_env .envrc.local
fi

# Check that all required environment variables are set
check_required_variables