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);

			}

		}

好了，这样就能使用redis服务了，其余的几类服务类似吧。

3.3 ssh登录

能够看到能够为每一个实例单独的开启SSH管理功能。这就相当于是个VPS拉。前提是要上传了公钥之后才干使用这么强大的功能。