This commit is contained in:
Anna Sudnitsina 2017-08-31 00:52:20 +03:00
parent bed04d55f3
commit 98c174de56
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rbmd/__init__.py Normal file
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rbmd/conf.json Normal file
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{
"mount":"http://127.0.0.1:9076/mount",
"api": "http://127.0.0.1:9076/v1/",
"ws": "ws://php.difrex.ru/ws"
}

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rbmd/settings.py Normal file
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"""
Django settings for rbmd project.
Generated by 'django-admin startproject' using Django 1.9.7.
For more information on this file, see
https://docs.djangoproject.com/en/1.9/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.9/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.9/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'mpcqsg+e*wiw%^-x%1kv%pq-fi3@9hrp)n@+iz&q8&=)m3v_$z'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
]
MIDDLEWARE_CLASSES = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'rbmd.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': ['templates'],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'rbmd.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.9/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/1.9/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/1.9/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.9/howto/static-files/
STATIC_URL = '/static/'
#PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
#STATIC_ROOT = os.path.join(PROJECT_ROOT, 'static')
STATICFILES_DIRS = [
os.path.join(BASE_DIR, "rbmd/static"), ]

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rbmd/static/script.js Normal file
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$(function() {
$('#mountFormTrigger').click(function(event){
$.ajax({
url:"get_status.php",
success:function(data){
var status = JSON.parse(data);
var htmlSelect = '';
for (n in status["quorum"]) { htmlSelect += "<option value=" + n + ">" + n + "</option>";}
$('#selectNode').html(htmlSelect);
console.log(htmlSelect);}
})
})
});
$('#mountFormTrigger').click(function(event){
$.ajax({
url:"get_status.php",
success:function(data){
var status = JSON.parse(data);
var htmlSelect = '';
for (n in status["quorum"]) { htmlSelect += "<option value=" + n + ">" + n + "</option>";}
$('#selectNode').html(htmlSelect);
console.log(htmlSelect);}
})
})
$(function() {
console.log( "ready!" );
});
function resolve() {
$.ajax({
url:"resolve.php",
data:{"node":deadNode},
success:function(data){$('#details').css("display", "none");}
})
}
function unmount(a, b, c) {
var u = confirm(a + ": confirm unmount of " + b);
if (u == true) {
$.ajax({
url:"unmount.php",
data:{"node":a, "mountpoint":b, "block":c},
success:function(data){
var res = JSON.parse(data);
message = "<h3>" + res["state"] + "</h3> <p>"+ res["message"] +"</p>";
$("#rspContainer").css("display", "block");
$("#rsp").html(message)
if (res["state"] == 'OK'){$("#rspContainer").css("background-color", "#4CAF50" );}
else {$("#rspContainer").css("background-color", "#f44336" )}
}
})
}
}
function displayData(a){
$("#status").html("<p>"+a.health+"</p>");
if (a.health == 'deadly.') {
$('#showDeadlyDetails').css("display","block");
$('#resolve').css("display","block");
$("#mountFormTrigger").addClass("w3-disabled")
} else {
$('#showDeadlyDetails').css("display","none");
$('#resolve').css("display","none");
$("#mountFormTrigger").removeClass("w3-disabled")
$('#details').css("border", "0");
}
$("#leader").text(a.leader);
$( "#statusContainer:contains('alive')" ).css("background-color", "#4CAF50" );
$( "#statusContainer:contains('resizing')" ).css("background-color", "#ff9800" );
$( "#statusContainer:contains('deadly')" ).css("background-color", "#f44336" );;
var node2 = {"quorum":[]};
for (var node in a.quorum){
node2.quorum.push(node)
};
w3DisplayData("id01", node2);
$('.tablink').css('display', 'block');
if (n != undefined && n != 'dead'){
var t = new Date(a.quorum[n]["updated"] * 1000)
var up_formatted = t.getFullYear() + "/" +
(t.getMonth() + 1) + "/" +
t.getDate() + " " +
t.getHours() + ":" +
t.getMinutes() + ":" +
t.getSeconds();
$("#name").html(n);
$("#ipv4").html(a.quorum[n]["ip"]["v4"].join("<br>"));
$("#ipv6").html(a.quorum[n]["ip"]["v6"].join("<br>"));
$("#updated").html(up_formatted);
if (a.quorum[n]["mounts"] != null) {
var mnt_block = "";
for (i in a.quorum[n].mounts) {
var mnt = a.quorum[n].mounts[i];
mnt_block += "<a href='javascript:void(0)' onClick='unmount(n, a.quorum[n].mounts[i].mountpoint, a.quorum[n].mounts[i].block)' >unmount</a><br>Mountpoint: "
+ mnt.mountpoint + "<br>Mountopts: "
+ mnt.mountopts + "<br>Fstype: "
+ mnt.fstype +
"<br>Pool: " + mnt.pool +
"<br>Image: " + mnt.image +
"<br>Block: " + mnt.block +"<br>";
}
$("#mon").html(mnt_block);
}
else { $("#mon").html("")}
}
if (n =='dead') {
var t, up_formatted
if (a.deadlyreason["updated"] != 0) {
t = new Date(a.deadlyreason["updated"] * 1000)
up_formatted = t.getFullYear() + "/" + (t.getMonth() + 1) + "/" + t.getDate() + " " + t.getHours() + ":" + t.getMinutes() + ":" + t.getSeconds();
} else { up_formatted=0 }
deadNode = a.deadlyreason["node"];
$("#name").html(a.deadlyreason["node"]);
$("#ipv4").html(a.deadlyreason["ip"]["v4"].join("<br>"));
$("#ipv6").html(a.deadlyreason["ip"]["v6"].join("<br>"));
$("#updated").html(up_formatted);
if (a.deadlyreason["mounts"] != null) {
var mnt_block = "";
for (i in a.deadlyreason.mounts) {
var mnt = a.deadlyreason.mounts[i];
mnt_block += mnt.mountpoint + "<br>" + mnt.mountopts + "<br>" + mnt.fstype + "<br>" + mnt.pool + "<br>" + mnt.image + "<br><br>";
}
$("#mon").html(mnt_block);
} else { $("#mon").html("") }
}
}
function openNode(evt, nodeName) {
var i, x, tablinks;
n = nodeName;
x = document.getElementsByClassName("node");
tablinks = document.getElementsByClassName("tablink");
if (n == 'dead') {
$('#details').css("border", "2px solid #f44336");
if ($('#showDeadlyDetails').html() == "Show details") {
$('#details').css("display", "block");
$('#showDeadlyDetails').text('Hide details');
} else {
$('#details').css("display", "none");
$('#showDeadlyDetails').text('Show details');
}
} else {$('#details').css("border", "").css("display", "block") }
}

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{% load staticfiles %}
<!DOCTYPE html>
<html>
<head>
<title>RBMD</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css"> <link rel="stylesheet" href="style.css">
<script src="http://www.w3schools.com/lib/w3data.js"></script>
<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<script src={% static "script.js" %}></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
@media screen and (max-width: 600px){
.sidenav {
height:auto;
}
}
.sidenav {height:90%;}
#status {color: #fff;}
header.w3-panel {height: 10%}
</style>
</head>
<body>
<header class = "w3-panel">
<a onclick="$('#mount').css('display', 'block')" class="w3-btn w3-xlarge " id="mountFormTrigger">Mount <i class="fa fa-thumbs-up"></i></a>
<a href='/'><img src={% static 'images-logo.png' %} class="w3-right w3-hover-opacity" width='20%' ></a>
</header>
<div id="mount" class="w3-modal">
<div class="w3-modal-content">
<header class="w3-container w3-light-grey">
<span onclick="$('#mount').css('display', 'none')" class="w3-closebtn">&times;</span>
<h2>Mount</h2>
</header>
<form method="post" action="" role="form" class="w3-container form" > {% csrf_token %}
<label class="w3-label w3-text-black">Node: <select name="node" class="w3-select" id='selectNode'></select> </label><br>
<!--label class="w3-label w3-text-black">Node: <input name="node" class="w3-input" type="text" required> </label><br-->
<label class="w3-label w3-text-black">Pool: <input name="pool" class="w3-input" type="text"> </label><br>
<label class="w3-label w3-text-black">Image: <input name="image" class="w3-input" type="text"> </label><br>
<label class="w3-label w3-text-black">mountpoint: <input name="mountpoint" class="w3-input" type="text"> </label><br>
<label class="w3-label w3-text-black">mountopts: <input name="mountopts" class="w3-input" type="text"> </label><br>
<label class="w3-label w3-text-black">fstype: <input name="fstype" class="w3-input" type="text"> </label><br>
<button class="w3-btn w3-black" type="submit">Mount</button>
</form>
<footer class="w3-container w3-light-grey">
</footer>
</div>
</div>
<div class="w3-container">
<div class="w3-row">
<div class="sidenav w3-light-grey w3-col m3" id="id01">
<div class="w3-container">
<h4> Leader: </h4> <span id='leader' class="tablink"></span>
<h4>Nodes: </h4>
{% for node in nodes %}
<a href="javascript:void(0)" class="tablink" onclick="openNode(event, '{{node}}')" style='display:none'>{{node}}</a>
{% endfor %}
<h4>Metrics: </h4>
{{ metrics }}
</div>
</div>
<div class="w3-col m9" >
<div class="w3-container" style="height:50px; position:relative" id="statusContainer">
<div class="w3-padding w3-display-left" id="status">Status... </div>
<button class="w3-display-right w3-btn" id="showDeadlyDetails" onClick="openNode(event, 'dead')" style="display: none">Show details</button>
</div>
{% if node %}
<div class="w3-container w3-red w3-animate-opacity">
<span onclick="this.parentElement.style.display='none'" class="w3-closebtn">&times;</span>
<div id="rsp">
</div>
</div>
{% endif %}
<div id = "details" class="w3-container" style="display:none;">
<table class='w3-table w3-bordered' id="id02">
<tr><td> Node:</td> <td> <span id='name'></span></td> </tr>
<tr><td> IPv4:</td> <td> <span id='ipv4'></span></td> </tr>
<tr><td> IPv6:</td> <td> <span id='ipv6'></span></td> </tr>
<tr><td> Updated:</td> <td> <span id='updated'></span></td> </tr>
<tr><td>
Mounts:</td> <td id="mon">
</td> </tr>
</table>
</div>
<div id='test' class="w3-col" style="height: 50px"></div>
</div>
</div>
</body>
{% if node %}
<script>
var res = <?=$response?>;
message = "<h3>" + res["state"] + "</h3> <p>"+ res["message"] +"</p>";
$("#rsp").html(message)
</script>
{% endif %}
</body>
<script>
var ws = new WebSocket("{{ws}}");
var a, n;
ws.onopen = function() {ws.send(""); };
ws.onmessage = function (evt) {
a = JSON.parse(evt.data);
//document.getElementById("test").innerHTML = evt.data;
displayData(a);
};
</script>

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"""rbmd URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/1.9/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: url(r'^$', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: url(r'^$', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.conf.urls import url, include
2. Add a URL to urlpatterns: url(r'^blog/', include('blog.urls'))
"""
from django.conf.urls import url
from django.contrib import admin
from . import views
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^$', views.panel),
url(r'^status$', views.get_status),
]

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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.http import HttpResponse
from django.shortcuts import render
import json
import requests
def get_metrics():
with open('conf.json') as conf:
api = json.load(conf)["api"]
print api
#try: res = requests.get(api + metrics)
return api
def panel(request):
with open('conf.json') as conf:
ws = json.load(conf)["ws"]
metrics = get_metrics()
return render(request, 'rbmd/index.html', {'ws' : ws, 'metrics' : metrics})
def get_status(request):
with open('conf.json') as conf:
status = json.load(conf)["status"]
#try: res = requests.get(status)
return HttpResponse(status)
def mount():
pass
def unmount():
pass

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"""
WSGI config for rbmd project.
It exposes the WSGI callable as a module-level variable named ``application``.
For more information on this file, see
https://docs.djangoproject.com/en/1.9/howto/deployment/wsgi/
"""
import os
from django.core.wsgi import get_wsgi_application
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "rbmd.settings")
application = get_wsgi_application()