OpenStack的虚拟机秘钥登陆

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openstack-nova原生的秘钥

直接创建会得到:

  • 公钥
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDZqjGmNtMZ90u4eGd1cRpi8Oyh87jCjr1+096rv2DxL3tX9lNokSlLZgs+X6Z/70k1lwRCB5dtUDjVN48sj5HRJ3Trn0yZuV/eoLHQakQwU3wr5qDwws+nlhMIU03OwmsDNU4ini6prfmGLORoflkTGYn2D4tEcyrmhEhuzZ3DJuQqlrQ0Wc6iHEkOyCxVKDiH/d9wbtuI8WZJo+69vxXIaL/f4GLT3VuVQ8J0u9QZPChcMYN0jNFq+U3aJ/9/Tgc25RevbndPRQd7acwGtC0NES2q1oincM8255DEoMp09y57bz8UvwqTMLmmpTtvp/L6DIdAohhPhoG/7moFgndd Generated-by-Nova
  • 私钥(自动下载)
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

创建虚机的时候选择这个创建的密钥对即可。

登录的时候使用私钥即可

openstack-barbican秘钥

理论上,从以上私钥中提取公钥,然后将公钥保存到barbican中,创建虚机的时候选择barbican保存的这个公钥即可。

为了方便,我们重新生成秘钥

  • 私钥
openssl genrsa -out private_key.pem 2048
  • 公钥(从私钥中提取)
    这种方式提取的格式是符合barbican要求的
openssl rsa -in private_key.pem -pubout -out public_key.pem

然后将提取公钥的内容上传到barbican中即可。

创建虚机的时候选择这个上传的公钥即可。

登录的时候使用私钥即可

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