appid: 666666666
start: $PYTHON $USER_DIR/bin/main.py 8080
try_restart: {fall: 10, enable: true}
web_health: true
web_health_conf:
    path: /
    success: [200, 201, 403, 301, 302]
    timeout: 500ms

//(a)、获取redis服务列表

static List<RedisInstanceNode> getNodes(String uid, String password) throws ServiceException {

		Map<String, String> params = ParamUtils.getDefaultParams();
		params.put("uid", uid);
		params.put("password", password);

		String endpoint = "http://internal.cloudscape.sohu.com";
		String action = "/redis/service_instance/nodes";
		String url = endpoint + action;

		int timeout = HttpUtils.getRestTimeout();
		if (httpService == null) {
			httpService = new HttpServiceImpl();
		}
		HttpService.HttpResult result = httpService.httpGet(url, params, timeout);		

		String info = result.getResult();
		Map<String, JsonNode> res = JsonUtils.readValueAsJson(info);
		JsonNode nodesJson = res.get(ApiKeys._nodes);
		if (nodesJson == null || nodesJson.isNull()) {
			log.info("open api return error message, appinfos is empty , code: " + result.getCode() + ", message: "
					+ res.get(ApiKeys._message));
			return Collections.emptyList();
		}

		List<RedisInstanceNode> list = (List<RedisInstanceNode>) JsonUtils.readValueAsList(
				JsonUtils.writeValueAsString(nodesJson), ArrayList.class, RedisInstanceNode.class);

		return list;
	}

//<span style="font-family: Arial, Helvetica, sans-serif;">(b)、</span><span style="font-family: Arial, Helvetica, sans-serif;">依据返回的实例nodes列表构建redis 连接池，笔者使用了强大的jedis。
</span>

private static ShardedJedisPool pool;

for (RedisInstanceNode redis : nodes) {
			String ip = redis.getIp();
			int port = redis.getPort();
			int master = redis.getIsMaster();
			JedisShardInfo jsi;
			if (master == 1) {
				jsi = new JedisShardInfo(ip, port, "master");
				jsi.setPassword(key);
				jsi.setTimeout(3600000);
				shards.add(jsi);
			} else {
				continue;
			}
		}

		JedisPoolConfig jpc = new JedisPoolConfig();
		jpc.setMaxActive(500);// 最大活动实例数目
		jpc.setMaxIdle(200);// 最大停止实例数目
		jpc.setMaxWait(5000);// 最大等待时间
		jpc.setTestOnBorrow(false);

		pool = new ShardedJedisPool(jpc, shards);

//（c）、使用连接池，进行数据set与get

try {
			jedis = pool.getResource();
			jedis.setex("test-key", defaultTimeout, "test-value");
		} catch (Exception ex) {
			log.error(ex.getMessage(), ex);
			if (jedis != null) {
				pool.returnBrokenResource(jedis);
			}
		} finally {
			if (jedis != null) {
				pool.returnResource(jedis);
			}
		}

3.3 ssh登录