django+nginx+xshell简易日志查询,接上<关于《rsyslog+mysql+loganalyzer搭建日志服务器<个人笔记>》的反思>

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""" 2 Django settings for searchlog project. 3 4 Generated by ‘django-admin startproject‘ using Django 1.8.7. 5 6 For more information on this file, see 7 https://docs.djangoproject.com/en/1.8/topics/settings/ 8 9 For the full list of settings and their values, see 10 https://docs.djangoproject.com/en/1.8/ref/settings/ 11 """ 12 13 # Build paths inside the project like this: os.path.join(BASE_DIR, ...) 14 import os 15 16 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) 17 18 19 # Quick-start development settings - unsuitable for production 20 # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/ 21 22 # SECURITY WARNING: keep the secret key used in production secret! 23 SECRET_KEY = ‘-qsjwm5iy%(yu+rq*u$3t4o+q(-sxn#o=0qt=mpb)8efto%lxd‘ 24 25 # SECURITY WARNING: don‘t run with debug turned on in production! 26 import socket 27 if socket.gethostname() == ‘samcao-Lenovo-IdeaPad-Y470‘: 28 DEBUG = TEMPLATE_DEBUG = True 29 else: 30 DEBUG = TEMPLATE_DEBUG = False 31 32 #DEBUG = TEMPLATE_DEBUG = False 33 ALLOWED_HOSTS = [‘*‘] 34 35 # Application definition 36 37 INSTALLED_APPS = ( 38 ‘django.contrib.admin‘, 39 ‘django.contrib.auth‘, 40 ‘django.contrib.contenttypes‘, 41 ‘django.contrib.sessions‘, 42 ‘django.contrib.messages‘, 43 ‘django.contrib.staticfiles‘, 44 ‘log‘, 45 ) 46 47 MIDDLEWARE_CLASSES = ( 48 ‘django.contrib.sessions.middleware.SessionMiddleware‘, 49 ‘django.middleware.locale.LocaleMiddleware‘, 50 ‘django.middleware.common.CommonMiddleware‘, 51 #‘django.middleware.csrf.CsrfViewMiddleware‘, 52 ‘django.contrib.auth.middleware.AuthenticationMiddleware‘, 53 ‘django.contrib.auth.middleware.SessionAuthenticationMiddleware‘, 54 ‘django.contrib.messages.middleware.MessageMiddleware‘, 55 ‘django.middleware.clickjacking.XFrameOptionsMiddleware‘, 56 ‘django.middleware.security.SecurityMiddleware‘, 57 ) 58 59 ROOT_URLCONF = ‘searchlog.urls‘ 60 61 TEMPLATES = [ 62 { 63 ‘BACKEND‘: ‘django.template.backends.django.DjangoTemplates‘, 64 ‘DIRS‘: [os.path.join(os.path.dirname(__file__),‘templates‘).replace(‘\\‘,‘/‘),], 65 ‘APP_DIRS‘: True, 66 ‘OPTIONS‘: { 67 ‘context_processors‘: [ 68 ‘django.template.context_processors.debug‘, 69 ‘django.template.context_processors.request‘, 70 ‘django.contrib.auth.context_processors.auth‘, 71 ‘django.contrib.messages.context_processors.messages‘, 72 ], 73 }, 74 }, 75 ] 76 77 WSGI_APPLICATION = ‘searchlog.wsgi.application‘ 78 79 80 # Database 81 # https://docs.djangoproject.com/en/1.8/ref/settings/#databases 82 83 DATABASES = { 84 ‘default‘: { 85 ‘ENGINE‘: ‘django.db.backends.sqlite3‘, 86 ‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘), 87 88 } 89 } 90 91 92 # Internationalization 93 # https://docs.djangoproject.com/en/1.8/topics/i18n/ 94 95 LANGUAGE_CODE = ‘en-us‘ 96 97 TIME_ZONE = ‘UTC‘ 98 99 USE_I18N = True 100 101 USE_L10N = True 102 103 USE_TZ = True 104 105 106 # Static files (CSS, JavaScript, Images) 107 # https://docs.djangoproject.com/en/1.8/howto/static-files/ 108 HERE = os.path.abspath(os.path.dirname(__file__)) 109 STATIC_URL = ‘/static/‘ 110 MEDIA_ROOT = os.path.join(HERE,‘static‘) 111 MEDIA_URL = ‘‘ 112 ADMIN_MEDIA_PREFIX = ‘/static/admin/‘ 113 #STATIC_ROOT = ‘/home/samcao/caodjango/searchlog/searchlog/static/‘ 114 STATICFILES_DIRS = ( 115 os.path.join(BASE_DIR,‘static‘), 116 ) settings.py

urls.py<就几个url,没有什么特殊的>,好吧,我不得不说,那个The Django Book 我只看了下前面的7章,而且还不认真.<http://djangobook.py3k.cn/2.0>

from django.conf.urls import include, url 
from django.contrib import admin
from log import views
from django.conf import settings

urlpatterns = [ 
    url(r‘^admin/‘, include(admin.site.urls)),
    url(r‘^$‘,views.login),
    url(r‘^login/$‘,views.login),
    url(r‘^loginsuccess/$‘,views.loginsuccess),
    url(r‘^logout/$‘,views.logout),
]

urls.py

log/views.py--------现在目前还没有加上一些判断之类的.比较菜.只是简单的.

from django.shortcuts import render
from django.shortcuts import render_to_response
from django.http import HttpResponse,Http404
from django import forms
from django.contrib import auth
from django.http import HttpResponseRedirect
import datetime
from django.contrib.admin import widgets
import subprocess
import os.path
import fupy
#From Post
#from django.template import RequestContext


class loginForm(forms.Form):
    username = forms.CharField(max_length=30)
    password = forms.CharField(widget=forms.PasswordInput)

class searchForm(forms.Form):
    searchform = forms.CharField(label="Please Enter Search Content",min_length=1)
    day = forms.DateTimeField(label=‘Please Enter Log Date‘,widget=widgets.AdminDateWidget())

def login(request):
    if request.user.is_authenticated():
        return HttpResponseRedirect("/loginsuccess/")
    error = False
    if request.method == ‘POST‘:
        form = loginForm(request.POST)
        if form.is_valid():
            username = request.POST.get(‘username‘,‘‘)
            password = request.POST.get(‘password‘,‘‘)
            user = auth.authenticate(username=username,password=password)
            if user is not None and user.is_active:
                auth.login(request,user)
                return HttpResponseRedirect("/loginsuccess/")
            else:
                error=True  
                #return HttpResponse("not user")
    else:
        form = loginForm()
    return render_to_response(‘login.html‘,{‘form‘:form,‘error‘:error})

def loginsuccess(request):
    if request.user.is_authenticated():
        if request.method == ‘POST‘:
            searchform = searchForm(request.POST)
            if searchform.is_valid():
                searchtext = searchform.cleaned_data[‘searchform‘]
                today = searchform.cleaned_data[‘day‘]
                today_day = str(today.day).zfill(2)
                #print today_day
                #print searchtext
                if ‘|‘ in searchtext:
                    searchtext_error = True
                    return render_to_response(‘search.html‘,{‘form‘:searchform,‘searchtext_error‘:searchtext_error,‘uname‘:request.user})
                logpath = os.path.join(‘/home/var/log/‘,str(today.year),str(today.month),today_day)
                if not os.path.exists(logpath):
                    file_error = True
                    return render_to_response(‘search.html‘,{‘form‘:searchform,‘file_error‘:file_error,‘uname‘:request.user})
                logpath = os.path.join(logpath,‘*‘)
                cmd = "sudo grep ‘%s‘ %s"%(searchtext,logpath)
                print cmd
                showlog = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stdin=subprocess.PIPE)
                text = showlog.communicate()
                textshow = text[0].split(‘\n‘)
                textshow2 = fupy.returnShowLog(textshow)
                return render_to_response(‘search.html‘,{‘showlog‘:textshow2,‘form‘:searchform,‘uname‘:request.user})
        else:
            searchform = searchForm(
                initial={‘day‘:datetime.datetime.now().strftime("%Y-%m-%d")}
            )
        return render_to_response(‘search.html‘,{‘form‘:searchform,‘uname‘:request.user})
    else:
        return HttpResponseRedirect("/login/")

def logout(request):
    auth.logout(request)
    return render_to_response("logout.html")

log/views.py

log/templates/base.html-----html模板文件,这里主要是导入bootstrap文件.其它的就没有什么了.

 1 {% load staticfiles %}
 2 <!DOCTYPE html>
 3 <html>
 4 <head>
 5 <meta charset="utf-8" />
 6 {% block title %}<title>Searchlog</title>{% endblock %}
 7 <!-- <script src="{% static ‘bootstrap/js/jquery.ui-1.9.0.min.js‘ %}"></script> -->
 8  <script src="{% static ‘bootstrap/js/jquery.min.js‘ %}"></script>
 9  <!-- 引入 Bootstrap -->
10  <link href="{% static ‘bootstrap/css/bootstrap.min.css‘ %}" rel="stylesheet">
11  <script src="{% static ‘bootstrap/js/html5shiv.js‘ %}"></script>
12  <script src="{% static ‘bootstrap/js/respond.min.js‘ %}"></script>
13  <script type="text/javascript" src="{% static ‘bootstrap/js/bootstrap.js‘ %}"></script>
14  <style type="text/css" src="{% static ‘bootstrap/css/bootstrap.css‘ %}"></style>
15 </head>
16 <body>
17 {% block content %}
18 {% endblock %}
19 </body>
20 </html>

log/templates/base.html

log/templates/login.html-------登陆窗口页面

 1 {% extends "base.html" %}
 2 {% block content %}
 3 <div class="container">
 4     <div class="row">
 5         <div class="col-md-6 col-md-offset-3">
 6                 {% if error %}
 7                     <div class="alert alert-warning alert-dismissible" role="alert">
 8                           <button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
 9                           <strong>提示:</strong>您的账号或者密码有误,请重新进行登陆,谢谢!
10                     </div>
11                 {% endif %}
12                 <div class="jumbotron">
13               <form class="form-signin" role="form" method="POST" action="">{% csrf_token %}
14                   <h2 class="form-signin-heading">Please sign in</h2>
15                     <input class="form-control" placeholder="{{ form.username.name }}" required="" autofocus="" type="{{ form.username.name }}" name="{{ form.username.name }}">
16                     <input class="form-control" placeholder="Password" required="" type="password" name="{{ form.password.name }}">
17                     <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
18               </form>
19               </div>
20         </div>
21     </div>
22 </div>
23 {% endblock %}

log/templates/login.html

log/templates/search.html----查询窗口页面

 1 {% extends "base.html" %}
 2 {% block content %}
 3 <div class="container">
 4     <div class="row">
 5         <div class="col-md-12 col-md-offset-0">
 6             <h3>Hello {{ uname.username }}</h3>
 7                 <form method="POST" action="">
 8                         {% if form.searchform.errors %}
 9                             <div class="alert alert-success" role="alert">
10                                 <strong>警告!</strong> 请输入需要搜索的日志内容！<br>
11                             </div>
12                         {% endif %}
13                         {% if form.day.errors %}
14                             <div class="alert alert-success" role="alert">
15                                 <strong>警告!</strong> 请输入搜索日志时间！
16                             </div>
17                         {% endif %}
18                         {% if searchtext_error %}
19                             <div class="alert alert-warning alert-dismissible" role="alert">
20                               <button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
21                               <strong>Warning!</strong> 请搜索正确的内容！不要在搜索内容中带有“|”符号，谢谢！
22                             </div>
23                             <p style="color: red;"></p>
24                         {% endif %}
25                         {% if file_error %}
26                             <div class="alert alert-warning alert-dismissible" role="alert">
27                               <button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
28                               <strong>Warning!</strong> 您搜索的日期没有日志，请输入正确的日期，谢谢！格式如：2016-10-10
29                             </div>
30                         {% endif %}
31                     <input class="form-control" placeholder="{{ form.searchform.label }}" type="text" name="{{ form.searchform.name }}" style="width:800px;">
32                     <input class="form-control" type="text" name="{{ form.day.name }}" size="10" value="{{ form.day.value }}" style="width:130px;">
33                     <!-- {{form.as_p}}-->
34                     
35                     <!-- <input type="submit" value="searchlog"> -->
36                     <button type="submit" class="btn btn-primary">Search</button>
37                     <a href="/logout/">注销登陆</a><br/>
38                     <hr>
39                         <table class="table table-hover">                            
40                             <thead>
41                                 <th>序列</th><th>日志内容</th>
42                             </thead>
43                             {% for logline in showlog %}
44                             <tr>
45                                 <td>{{ forloop.counter }}</td><td>{{ logline }}</td>
46                             </tr>
47                             {% endfor %}                        
48                         </table>
49                 </form>
50         </div>
51         
52     </div>
53 </div>
54 {% endblock %}

log/templates/search.html

 

 

恩，好吧，大概就是这样一个页面的东西了，没有什么其它的东西了！回想起来还是非常简单的，最麿人的事情是在apache+wsgi的时候，好了！那都是后话了，这样试了下，每天大概有几百M的日志，这样查没有什么问题，响应速度还是不错的。好吧，是好垃圾个，暂时时间与能力有限，先这样，后面再慢慢的进行修改优化下！！！

 

django+nginx+xshell简易日志查询,接上<关于《rsyslog+mysql+loganalyzer搭建日志服务器<个人笔记>》的反思>

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