{"id":345,"date":"2015-10-14T15:50:28","date_gmt":"2015-10-14T07:50:28","guid":{"rendered":"https:\/\/drho.club\/?p=345"},"modified":"2015-10-14T15:50:28","modified_gmt":"2015-10-14T07:50:28","slug":"python-libvirt-getinfo","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2015\/10\/14\/python-libvirt-getinfo\/","title":{"rendered":"\u4f7f\u7528Python\u900f\u904elibvirt\u67e5\u8a62\u4e3b\u6a5f\u76f8\u95dc\u8cc7\u8a0a"},"content":{"rendered":"<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: !2pt; line-height: 200%; letter-spacing: 2pt;\">\u5982\u540c\u524d\u4e00\u7bc7\u6587\u7ae0\u4e2d\u6211\u5011\u4ecb\u7d39\u7684\uff0c\u8981\u64cd\u4f5clibvirt\uff0c\u4f7f\u7528Python API\u662f\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u3002\u5b8c\u6574\u7248\u672c\u5728\u672c\u7db2\u7ad9\u7684\u6700\u4e0b\u65b9\u6709\u4e00\u500b\u9023\u7d50\uff0c\u6709\u8208\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u81ea\u884c\u524d\u5f80\u53c3\u8003\u3002\u4f9d\u64da\u5176\u5167\u5bb9\uff0c\u5728\u9019\u88e1\u518d\u63d0\u4f9b\u4e00\u500b\u7c21\u6613\u7684\u67e5\u8a62\u4e3b\u6a5f\u7684\u76f8\u95dc\u8cc7\u8a0a\u7684Python\u7a0b\u5f0f\u7d66\u5927\u5bb6\u53c3\u8003\uff0c\u4e0d\u540c\u65bcC\u8a9e\u8a00\u9084\u8981\u8a2d\u5b9a\u4e00\u5927\u5806\u7684\u7de8\u8b6f\u8cc7\u8a0a\uff0c\u4f7f\u7528Python libvirt API\uff0c\u53ea\u8981\u4e00\u500bimport\u7684\u52d5\u4f5c\u5c31\u5168\u90e8\u641e\u5b9a\u3002\u7a0b\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>[code lang=&#8221;python&#8221;]<br \/>\n#! \/usr\/bin\/python<br \/>\nimport libvirt<br \/>\nimport sys<br \/>\nconn = libvirt.openReadOnly(&quot;qemu:\/\/\/system&quot;)<br \/>\nhost = conn.getHostname()<br \/>\nvcpus = conn.getMaxVcpus(None)<br \/>\nprint &quot;Hostname:&quot;, host<br \/>\nprint &quot;Max. support vCPUs:&quot;, vcpus<\/p>\n<p>nodeinfo = conn.getInfo()<br \/>\nprint &quot;Model: &quot; + str(nodeinfo[0])<br \/>\nprint &quot;Memory Size: &quot; + str(nodeinfo[1]) + &quot;MB&quot;<br \/>\nprint &quot;Number of active CPUs: &quot; + str(nodeinfo[2])<br \/>\nprint &quot;CPU Speed: &quot; + str(nodeinfo[3]) + &quot;MHz&quot;<br \/>\nprint &quot;Number of NUMA nodes: &quot; + str(nodeinfo[4])<br \/>\nprint &quot;Number of CPU sockets per node: &quot; + str(nodeinfo[5])<br \/>\nprint &quot;Number of cores per socket: &quot; + str(nodeinfo[6])<br \/>\nprint &quot;Number of threads per core: &quot; + str(nodeinfo[7])<\/p>\n<p>conn.close()<br \/>\n[\/code]<\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: !2pt; line-height: 200%; letter-spacing: 2pt;\">\u4e0b\u5716\u5247\u662f\u5728\u6211\u7684\u4e3b\u6a5f\u4e2d\u57f7\u884c\u7684\u7d50\u679c\u3002\u4e0d\u904e\uff0c\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cCPU\u983b\u7387\u7684\u90e8\u4efd\u662f\u4f30\u6e2c\u503c\uff0c\u6bcf\u4e00\u6b21\u57f7\u884c\u7684\u7d50\u679c\u90fd\u4e0d\u4e00\u6a23\uff0c\u5475\u5475\u3002<\/p>\n<p style=\"font-family: \u5fae\u8edf\u6b63\u9ed1\u9ad4; font-size: !2pt; line-height: 200%; letter-spacing: 2pt;\"><a href=\"https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-346 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29.png\" alt=\"2015-10-14_15-48-29\" width=\"650\" height=\"439\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29.png 825w, https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29-300x203.png 300w, https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29-768x519.png 768w, https:\/\/104.es\/wp-content\/uploads\/2015\/10\/2015-10-14_15-48-29-600x405.png 600w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u540c\u524d\u4e00\u7bc7\u6587\u7ae0\u4e2d\u6211\u5011\u4ecb\u7d39\u7684\uff0c\u8981\u64cd\u4f5clibvirt\uff0c\u4f7f\u7528Python API\u662f\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u3002\u5b8c\u6574\u7248\u672c\u5728\u672c\u7db2\u7ad9\u7684\u6700\u4e0b\u65b9\u6709\u4e00\u500b\u9023\u7d50\uff0c\u6709\u8208\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u81ea\u884c\u524d\u5f80\u53c3\u8003\u3002\u4f9d\u64da\u5176\u5167\u5bb9\uff0c\u5728\u9019\u88e1\u518d\u63d0\u4f9b\u4e00\u500b\u7c21\u6613\u7684\u67e5\u8a62\u4e3b\u6a5f\u7684\u76f8\u95dc\u8cc7\u8a0a\u7684Python\u7a0b\u5f0f\u7d66\u5927\u5bb6\u53c3\u8003\uff0c\u4e0d\u540c\u65bcC\u8a9e\u8a00\u9084\u8981\u8a2d\u5b9a\u4e00\u5927\u5806\u7684\u7de8\u8b6f\u8cc7\u8a0a\uff0c\u4f7f\u7528Python libvirt API\uff0c\u53ea\u8981\u4e00\u500bimport\u7684\u52d5\u4f5c\u5c31\u5168\u90e8\u641e\u5b9a\u3002\u7a0b\u5f0f\u5982\u4e0b\uff1a<\/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":[163],"class_list":["post-345","post","type-post","status-publish","format-standard","hentry","category-kvm-libvirt","category-python","tag-python-libvirt-api-examples"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/345","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=345"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/345\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}