Enable API Key for all methods on API Gateway API

enable_api_gateway_api_key_for_methods.sh

#!/bin/bash

api_gateway_method_enable_api_key() {
  local api_id=$1
  local method_id=$2
  local method=$3
  aws --profile "$profile" --region "$region" \
    apigateway update-method \
    --rest-api-id "$api_id" \
    --resource-id "$method_id" \
    --http-method "$method" \
    --patch-operations op="replace",path="/apiKeyRequired",value="true"
}

# change this to 1 in order to execute the update
do_update=0

profile=your_profile
region=us-east-1
id=your_api_id
tmp_file="/tmp/list_of_endpoint_and_methods.json"

aws --profile $profile --region $region \
  apigateway get-resources \
  --rest-api-id $id \
  --query 'items[?resourceMethods].{p:path,id:id,m:resourceMethods}' >"$tmp_file"

while read -r line; do
  path=$(jq -r '.p' <<<"$line")
  method_id=$(jq -r '.id' <<<"$line")
  echo "$path"

  # do not update OPTIONS method
  for method in GET POST PUT DELETE; do
    has_method=$(jq -r ".m.$method" <<<"$line")
    if [ "$has_method" != "null" ]; then
      if [ $do_update -eq 1 ]; then
        api_gateway_method_enable_api_key "$id" "$method_id" "$method"
        echo "  $method method changed"
      else
        echo "  $method method will be changed"
      fi
    fi
  done

done <<<"$(jq -c '.[]' "$tmp_file")"