Webhook as a ServiceでIoTのserverlessなバックエンド考える - Part 3: Webtask.ioでIDCFクラウド APIのセキュアな情報を扱う ref: http://qiita.com/masato/items/7a9fc2c9408fbb3ca5c0

file0.txt

$ export PARAMETERIZED_TOKEN=$(curl -s https://webtask.it.auth0.com/api/tokens/issue -H "Authorization: Bearer eyJhbxxx" \
  -H "Content-Type: application/json" \
  --data-binary '{"url":"http://bit.ly/1wT1DOi","ectx":{"secret":"abc!123"}}')       

file2.txt

$ wt create https://raw.githubusercontent.com/auth0/wt-cli/master/sample-webtasks/mongodb.js \
  --name mongo \
  --secret MONGO_URL=mongodb://webtask:supersecret@ds047592.mongolab.com:47592/webtask-examples

file5.txt

$ wt create startstop.js \
  --name startstop \
  --secret apikey=xxx \
  --secret secretkey=xxx \
  --secret endpoint=xxx 

file6.txt

https://webtask.it.auth0.com/api/run/{コンテナ名}/startstop?webtask_no_cache=1

file7.txt

$ curl "https://webtask.it.auth0.com/api/run/{コンテナ名}/startstop?webtask_no_cache=1&key={デフォルトのkey}&command=stop&id={仮想マシンのID}"

file8.txt

{"stopvirtualmachineresponse":{"jobid":"ad52d24e-xxx"}}

file9.txt

$ curl "https://webtask.it.auth0.com/api/run/{コンテナ名}/startstop?webtask_no_cache=1&key={デフォルトのkey}&command=start&id={仮想マシンのID}"

js：mongodb.js

module.exports = function(context, cb) {
    var MONGO_URL = context.data.MONGO_URL;

startstop.js

module.exports = function(context, cb) {
    var query = {
        apiKey: context.data.apikey,
        response: 'json',
        command: context.data.command+'VirtualMachine',
        id: context.data.id
    }

    query.signature = buildSignature(query, context.data.secretkey);

    request.get({
        url: context.data.endpoint,
        qs: query,
        json: true
    }, function (error, response, body) {
        cb(null, body);
    });
};