{"id":2786,"date":"2016-02-26T15:39:37","date_gmt":"2016-02-26T07:39:37","guid":{"rendered":"https:\/\/drho.club\/?p=419"},"modified":"2016-02-26T15:39:37","modified_gmt":"2016-02-26T07:39:37","slug":"django-kvm-vm","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2016\/02\/26\/django-kvm-vm\/","title":{"rendered":"\u5728 Django\u4e2d\u64cd\u4f5cKVM\u4e0a\u7684\u865b\u64ec\u6a5f"},"content":{"rendered":"

Django\u662f\u5728Python\u4e2d\u975e\u5e38\u8457\u540d\u7684Web Framework\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u900f\u904eWeb\u4ecb\u9762\u4f86\u64cd\u4f5c\u5728\u4e3b\u6a5f\u4e0a\u7684VM\uff0c\u65b9\u6cd5\u4e5f\u975e\u5e38\u7c21\u55ae\u3002\u4e3b\u8981\u7684\u7a0b\u5f0f\u8981\u5beb\u5728views.py\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u8981\u8b93\u700f\u89bd\u5668\u4e00\u9032\u4e3b\u7db2\u9801\u7684\u6642\u5019\u5c31\u99ac\u4e0a\u53ef\u4ee5\u770b\u5230\u76ee\u524d\u57f7\u884c\u4e2d\u548c\u975e\u57f7\u884c\u4e2d\u7684VM\uff0c\u5247views.py\u4e2d\u8981\u9019\u6a23\u5beb\uff1a<\/p>\n

[code]
\nfrom django.http import HttpResponse
\nfrom django.template.loader import get_template
\nimport libvirt, sys<\/p>\n

# Create your views here.
\ndef index(request):
\n conn = libvirt.openReadOnly("qemu:\/\/\/system")
\n running = []
\n for id in conn.listDomainsID():
\n vm = conn.lookupByID(id)
\n running.append(vm.name())
\n inactive = []
\n for domname in conn.listDefinedDomains():
\n inactive.append(domname)
\n conn.close()
\n template = get_template(‘index.html’)
\n html = template.render({‘running’: running, ‘inactive’: inactive})
\n return HttpResponse(html)
\n[\/code]<\/p>\n

\u56e0\u70ba\u4f7f\u7528\u5230template\uff0c\u6240\u4ee5\u6211\u5011\u4e5f\u6e96\u5099\u4e86\u4e00\u500bindex.html\uff0c\u653e\u5728templates\u76ee\u9304\u4e4b\u4e0b\u3002index.html\u7684\u5167\u5bb9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

[code]
\n<!DOCTYPE html>
\n<html>
\n<head>
\n <meta charset=’utf-8′>
\n <title> VM Management <\/title>
\n<\/head>
\n<body>
\n<h2>Welcome to Master Monitor Management System<\/h2>
\n<h3>Running VMs<\/h3>
\n<ul>
\n {% for dm in running %}
\n <li> {{ dm }} <\/li>
\n {% empty %}
\n <p>\u6c92\u6709\u6b63\u5728\u57f7\u884c\u4e2d\u7684VM<\/p>
\n {% endfor %}
\n<\/ul>
\n<h3>Inactive VMs<\/h3>
\n<ul>
\n {% for dm in inactive %}
\n <li> {{ dm }} <\/li>
\n {% empty %}
\n <p>\u6c92\u6709\u8655\u65bcinactive\u72c0\u614b\u7684VM<\/p>
\n {% endfor %}
\n<\/ul>
\n<\/body>
\n<\/html>
\n[\/code]<\/p>\n

\u8981\u8b93\u7db2\u9801\u4e3b\u7db2\u5740\u53ef\u4ee5\u57f7\u884cindex()\u9019\u500b\u51fd\u6578\u53bbrender index.html\uff0curls.py\u88e1\u9762\u4e5f\u8981\u6539\u4e00\u4e0b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

[code]
\nfrom django.conf.urls import url
\nfrom django.contrib import admin
\nfrom mm.views import index<\/p>\n

urlpatterns = [
\n url(r’^admin\/’, admin.site.urls),
\n url(r’^$’, index),
\n]
\n[\/code]<\/p>\n

\u518d\u52a0\u4e0a\u5176\u5b83\u7684\u4e00\u4e9b\u5fc5\u8981\u7684Django\u57fa\u672c\u8a2d\u5b9a\uff0c\u5c31\u5927\u529f\u544a\u6210\u4e86\u3002\u4ee5\u4e0b\u662f\u57f7\u884c\u7684\u7d50\u679c\u756b\u9762\uff1a<\/p>\n

\"2016-02-26_15-47-01\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Django\u662f\u5728Python\u4e2d\u975e\u5e38\u8457\u540d\u7684Web Framework\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u900f\u904eWeb\u4ecb\u9762\u4f86\u64cd\u4f5c\u5728\u4e3b\u6a5f\u4e0a\u7684VM\uff0c\u65b9\u6cd5\u4e5f\u975e\u5e38\u7c21\u55ae\u3002\u4e3b\u8981\u7684\u7a0b\u5f0f\u8981\u5beb\u5728views.py\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u8981\u8b93\u700f\u89bd\u5668\u4e00\u9032\u4e3b\u7db2\u9801\u7684\u6642\u5019\u5c31\u99ac\u4e0a\u53ef\u4ee5\u770b\u5230\u76ee\u524d\u57f7\u884c\u4e2d\u548c\u975e\u57f7\u884c\u4e2d\u7684VM\uff0c\u9019\u7bc7\u6587\u7ae0\u4e2d\u63d0\u4f9b\u8a2d\u5b9a\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[97,15],"tags":[28,133,139],"class_list":["post-2786","post","type-post","status-publish","format-standard","hentry","category-kvm-libvirt","category-python","tag-django","tag-kvm","tag-libvirt"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=2786"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/2786\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=2786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=2786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=2786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}