node

node

Node.js 是一个基于 Chrome V8 引擎的 JavaScript 运行环境。
javascript/jQuery

javascript/jQuery

一种直译式脚本语言,是一种动态类型、弱类型、基于原型的语言,内置支持类型。
MongoDB

MongoDB

MongoDB 是一个基于分布式文件存储的数据库
openstack

openstack

OpenStack是一个由NASA(美国国家航空航天局)和Rackspace合作研发并发起的,以Apache许可证授权的自由软件和开放源代码项目。
VUE

VUE

一套构建用户界面的渐进式框架。与其他重量级框架不同的是,Vue 采用自底向上增量开发的设计。
bootstrap

bootstrap

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.
HTML

HTML

超文本标记语言,标准通用标记语言下的一个应用。
CSS/SASS/SCSS/Less

CSS/SASS/SCSS/Less

层叠样式表(英文全称:Cascading Style Sheets)是一种用来表现HTML(标准通用标记语言的一个应用)或XML(标准通用标记语言的一个子集)等文件样式的计算机语言。
PHP

PHP

PHP(外文名:PHP: Hypertext Preprocessor,中文名:“超文本预处理器”)是一种通用开源脚本语言。语法吸收了C语言、Java和Perl的特点,利于学习,使用广泛,主要适用于Web开发领域。PHP 独特的语法混合了C、Java、Perl以及PHP自创的语法。它可以比CGI或者Perl更快速地执行动态网页。用PHP做出的动态页面与其他的编程语言相比,PHP是将程序嵌入到HTML(标准通用标记语言下的一个应用)文档中去执行,执行效率比完全生成HTML标记的CGI要高许多;PHP还可以执
每天进步一点点

每天进步一点点

乌法把门的各累笑寂静
求职招聘

求职招聘

openstack gnocchi 服务器硬件监控 (基于Eggjs实现)

lopo1983 发表了文章 • 0 个评论 • 418 次浏览 • 2018-12-22 02:51 • 来自相关话题

'use strict';

const ServerIndex = require('../index')
/**
* @name 获取监控数据
* @param {*} _ucid 用户id
* @param {*} server_id 服务器id
* @param {*} type 聚合类型
* @param {*} metric 聚合数据
* @description type和metric 子属关系如下
*
* instance?["vcpus", "memory", "disk.root.size", "compute.instance.booting.time", "cpu_util", "disk.ephemeral.size", "cpu.delta", "cpu", "memory.usage"]
*
* instance_network_interface ["network.outgoing.packets.rate", "network.incoming.bytes.rate", "network.outgoing.bytes.rate", "network.incoming.packets", "network.incoming.packets.rate", "network.outgoing.bytes", "network.incoming.bytes", "network.outgoing.packets"]
*
* instance_disk ["disk.device.read.bytes.rate", "disk.device.write.requests", "disk.device.write.bytes.rate", "disk.device.write.requests.rate", "disk.device.read.bytes", "disk.device.read.requests", "disk.device.read.requests.rate", "disk.device.write.bytes"]
*
*/
class ResourceService extends ServerIndex {
constructor(ctx) {
super(ctx);
this.actions = ':8041/v1/';
}
async getMeasures(_ucid, { server_id, type, metric } = {}) {
const ctx = this.ctx;
const { subtractMoment } = ctx.helper;
try {
const metricIDs = await this.getmetricID(_ucid, server_id, type, metric);
const getDATASFn = metricIDs.map(async e => {
return {
name: e.name,
datas: await this.OSAJax(`${this.actions}metric/${e.id}/measures`, {
body: { start: subtractMoment(1, 'hour') }
})
}
})
const datas = (await Promise.all(getDATASFn)).reduce((a, b) => {
a[`${b['name']}`] = b['datas'];
return a
}, {})
return { data: datas };
} catch (error) {
console.log(error)
return error
}
}
async getmetricID(_ucid, server_id, type, metric) {
const metrics = metric.split(',')
try {
const DATAS = await this.OSAJax(`${this.actions}search/resource/generic/`, {
_ucid,
method: 'POST',
body: {
"and": [
{
"like": {
"original_resource_id": `%${server_id}%`
}
},
{
"=": {
"type": type
}
}
]
}
});
const { code } = DATAS;
if (!code && !!DATAS.length) {
const MAPS = DATAS[0].metrics
return metrics.reduce((a, b) => { a.push({ name: b, id: MAPS[b] }); return a }, )
} else {
return undefined
}
} catch (error) {
return error
}
}
}

module.exports = ResourceService;[/b]?'use strict';
const Service = require('egg').Service;
//
class indexService extends Service {
constructor(ctx) {
super(ctx);
this.OPTokenMODEL = ctx.model.Openstack.Token;
this.OPUserMODEL = ctx.model.Openstack.Identity.User;
this.OBJKeySort = ctx.helper.OBJKeySort;
const { uri } = this.config.openstack;
this.uri = `${uri}`;
this.CurlOpt = async (method, full, token) => {
return {
'dataType': 'json',
'headers': {
...((!full && !token) && { 'X-Auth-Token': (await ctx.helper.TokenFn('openstack')).data }) || !!token && { 'X-Auth-Token': token },
'Content-Type': 'application/json',
},
'method': method,
...method !== 'DELETE' && { 'data': {} },
'timeout': 60000
}
}
};
/**
* 基础库
*
* @param {Object} body 需要提交的参数
* @param {String} method GET POST DELETE PUT PATCH
* @param {String} params url 参数
* @param {Boolean} full 是否显示完整参数
* @param {String} _ucid 用户ID Optional
*/
async OSAJax(params, { body = {}, method = "GET", full = false, status = false, _ucid } = {}) {
const ctx = this.ctx;
const opt = await this.CurlOpt(method, full, !!_ucid && await this.getUserToken(_ucid));
method !== 'DELETE' && Object.assign(opt.data, { ...!!body ? body : '' });
try {
const result = await ctx.curl(`${this.uri}${!!params ? params : ''}`, opt);
return !!full && result || !!status && result.status || result.data;
} catch (error) {
return error
}
}
}
module.exports = indexService; 查看全部
gnocchi-logo.png
'use strict';

const ServerIndex = require('../index')
/**
* @name 获取监控数据
* @param {*} _ucid 用户id
* @param {*} server_id 服务器id
* @param {*} type 聚合类型
* @param {*} metric 聚合数据
* @description type和metric 子属关系如下
*
* instance?["vcpus", "memory", "disk.root.size", "compute.instance.booting.time", "cpu_util", "disk.ephemeral.size", "cpu.delta", "cpu", "memory.usage"]
*
* instance_network_interface ["network.outgoing.packets.rate", "network.incoming.bytes.rate", "network.outgoing.bytes.rate", "network.incoming.packets", "network.incoming.packets.rate", "network.outgoing.bytes", "network.incoming.bytes", "network.outgoing.packets"]
*
* instance_disk ["disk.device.read.bytes.rate", "disk.device.write.requests", "disk.device.write.bytes.rate", "disk.device.write.requests.rate", "disk.device.read.bytes", "disk.device.read.requests", "disk.device.read.requests.rate", "disk.device.write.bytes"]
*
*/
class ResourceService extends ServerIndex {
constructor(ctx) {
super(ctx);
this.actions = ':8041/v1/';
}
async getMeasures(_ucid, { server_id, type, metric } = {}) {
const ctx = this.ctx;
const { subtractMoment } = ctx.helper;
try {
const metricIDs = await this.getmetricID(_ucid, server_id, type, metric);
const getDATASFn = metricIDs.map(async e => {
return {
name: e.name,
datas: await this.OSAJax(`${this.actions}metric/${e.id}/measures`, {
body: { start: subtractMoment(1, 'hour') }
})
}
})
const datas = (await Promise.all(getDATASFn)).reduce((a, b) => {
a[`${b['name']}`] = b['datas'];
return a
}, {})
return { data: datas };
} catch (error) {
console.log(error)
return error
}
}
async getmetricID(_ucid, server_id, type, metric) {
const metrics = metric.split(',')
try {
const DATAS = await this.OSAJax(`${this.actions}search/resource/generic/`, {
_ucid,
method: 'POST',
body: {
"and": [
{
"like": {
"original_resource_id": `%${server_id}%`
}
},
{
"=": {
"type": type
}
}
]
}
});
const { code } = DATAS;
if (!code && !!DATAS.length) {
const MAPS = DATAS[0].metrics
return metrics.reduce((a, b) => { a.push({ name: b, id: MAPS[b] }); return a }, )
} else {
return undefined
}
} catch (error) {
return error
}
}
}

module.exports = ResourceService;[/b]
?
'use strict';
const Service = require('egg').Service;
//
class indexService extends Service {
constructor(ctx) {
super(ctx);
this.OPTokenMODEL = ctx.model.Openstack.Token;
this.OPUserMODEL = ctx.model.Openstack.Identity.User;
this.OBJKeySort = ctx.helper.OBJKeySort;
const { uri } = this.config.openstack;
this.uri = `${uri}`;
this.CurlOpt = async (method, full, token) => {
return {
'dataType': 'json',
'headers': {
...((!full && !token) && { 'X-Auth-Token': (await ctx.helper.TokenFn('openstack')).data }) || !!token && { 'X-Auth-Token': token },
'Content-Type': 'application/json',
},
'method': method,
...method !== 'DELETE' && { 'data': {} },
'timeout': 60000
}
}
};
/**
* 基础库
*
* @param {Object} body 需要提交的参数
* @param {String} method GET POST DELETE PUT PATCH
* @param {String} params url 参数
* @param {Boolean} full 是否显示完整参数
* @param {String} _ucid 用户ID Optional
*/
async OSAJax(params, { body = {}, method = "GET", full = false, status = false, _ucid } = {}) {
const ctx = this.ctx;
const opt = await this.CurlOpt(method, full, !!_ucid && await this.getUserToken(_ucid));
method !== 'DELETE' && Object.assign(opt.data, { ...!!body ? body : '' });
try {
const result = await ctx.curl(`${this.uri}${!!params ? params : ''}`, opt);
return !!full && result || !!status && result.status || result.data;
} catch (error) {
return error
}
}
}
module.exports = indexService;