4.2. 使用默认 SSL 证书配置 Capsule 服务器,以使用 Puppet 负载平衡
下面的部分论述了如何配置使用默认 SSL 证书进行负载平衡的胶囊式服务器。
如果在 Satellite 配置中使用 Puppet,您必须完成以下步骤:
4.2.1. 配置具有默认 SSL 证书的 Capsule 服务器,以生成和签名 Puppet 证书 复制链接链接已复制到粘贴板!
仅针对您要配置胶囊服务器的系统完成此步骤,并为您配置用于负载平衡的所有其他胶囊服务器生成和签署 Puppet 证书。
流程
在卫星服务器上,为您要配置胶囊式服务器的系统生成 Katello 证书,以生成和签署 Puppet 证书:
# capsule-certs-generate \ --certs-tar "/root/capsule-ca.example.com-certs.tar" \ --foreman-proxy-cname loadbalancer.example.com \ --foreman-proxy-fqdn capsule-ca.example.com保留示例
satellite-installer命令的副本,它由 Capsule-certs-generate命令输出,用于安装 Capsule Server 证书。将证书存档文件从 Satellite 服务器复制到 Capsule 服务器:
# scp /root/capsule-ca.example.com-certs.tar root@capsule-ca.example.com:capsule-ca.example.com-certs.tar在从 Capsule-
certs-generate 命令的输出中获取的命令中附加以下选项:satellite-installer--certs-cname "loadbalancer.example.com" \ --enable-foreman-proxy-plugin-remote-execution-script \ --foreman-proxy-puppetca "true" \ --puppet-ca-server "capsule-ca.example.com" \ --puppet-dns-alt-names "loadbalancer.example.com" \ --puppet-server-ca "true"在 Capsule 服务器上,输入
satellite-installer命令:# satellite-installer --scenario capsule \ --certs-cname "loadbalancer.example.com" \ --certs-tar-file "capsule-ca.example.com-certs.tar" \ --enable-foreman-proxy-plugin-remote-execution-script \ --enable-puppet \ --foreman-proxy-foreman-base-url "https://satellite.example.com" \ --foreman-proxy-oauth-consumer-key "oauth key" \ --foreman-proxy-oauth-consumer-secret "oauth secret" \ --foreman-proxy-puppetca "true" \ --foreman-proxy-register-in-foreman "true" \ --foreman-proxy-trusted-hosts "satellite.example.com" \ --foreman-proxy-trusted-hosts "capsule-ca.example.com" \ --puppet-ca-server "capsule-ca.example.com" \ --puppet-dns-alt-names "loadbalancer.example.com" \ --puppet-server true \ --puppet-server-ca "true" \ --puppet-server-foreman-url "https://satellite.example.com"在作为 Puppetserver 证书颁发机构的 Capsule 服务器上,停止 Puppet 服务器:
# systemctl stop puppetserver为您配置的所有其他胶囊服务器生成 Puppet 证书,除了第一个配置 Puppet 证书签名请求的系统外:
# puppetserver ca generate \ --ca-client \ --certname capsule.example.com \ --subject-alt-names loadbalancer.example.com这个命令会创建以下文件:
-
/etc/puppetlabs/puppet/ssl/certs/capsule.example.com.pem -
/etc/puppetlabs/puppet/ssl/private_keys/capsule.example.com.pem -
/etc/puppetlabs/puppet/ssl/public_keys/capsule.example.com.pem -
/etc/puppetlabs/puppetserver/ca/signed/capsule.example.com.pem
-
启动 Puppet 服务器:
# systemctl start puppetserver
4.2.2. 使用用于负载均衡的默认 SSL 证书配置剩余 Capsule 服务器 复制链接链接已复制到粘贴板!
在每个胶囊服务器上完成此步骤,排除您配置胶囊式服务器的系统以签署 Puppet 证书。
流程
在 Satellite 服务器中,为 Capsule 服务器生成 Katello 证书:
# capsule-certs-generate \ --certs-tar "/root/capsule.example.com-certs.tar" \ --foreman-proxy-cname loadbalancer.example.com \ --foreman-proxy-fqdn capsule.example.com保留示例
satellite-installer命令的副本,它由 Capsule-certs-generate命令输出,用于安装 Capsule Server 证书。将证书存档文件从 Satellite 服务器复制到 Capsule 服务器:
# scp /root/capsule.example.com-certs.tar root@capsule.example.com:/root/capsule.example.com-certs.tar在 Capsule 服务器上,安装
puppetserver软件包:# satellite-maintain packages install puppetserver在胶囊服务器上,为 puppet 证书创建目录:
# mkdir -p /etc/puppetlabs/puppet/ssl/certs/ \ /etc/puppetlabs/puppet/ssl/private_keys/ \ /etc/puppetlabs/puppet/ssl/public_keys/在胶囊服务器上,从您配置胶囊式服务器的系统中复制此胶囊服务器的 Puppet 证书,以签署 Puppet 证书:
# scp root@capsule-ca.example.com:/etc/puppetlabs/puppet/ssl/certs/capsule.example.com.pem /etc/puppetlabs/puppet/ssl/certs/capsule.example.com.pem # scp root@capsule-ca.example.com:/etc/puppetlabs/puppet/ssl/certs/ca.pem /etc/puppetlabs/puppet/ssl/certs/ca.pem # scp root@capsule-ca.example.com:/etc/puppetlabs/puppet/ssl/private_keys/capsule.example.com.pem /etc/puppetlabs/puppet/ssl/private_keys/capsule.example.com.pem # scp root@capsule-ca.example.com:/etc/puppetlabs/puppet/ssl/public_keys/capsule.example.com.pem /etc/puppetlabs/puppet/ssl/public_keys/capsule.example.com.pem在 Capsule 服务器上,将
/etc/puppetlabs/puppet/ssl/目录所有权改为 userpuppet和 grouppuppet:# chown -R puppet:puppet /etc/puppetlabs/puppet/ssl/在 Capsule 服务器上,为
/etc/puppetlabs/puppet/ssl/目录设置 SELinux 上下文:# restorecon -Rv /etc/puppetlabs/puppet/ssl/在从 Capsule-
certs-generate 命令的输出中获取的命令中附加以下选项:satellite-installer--certs-cname "loadbalancer.example.com" \ --enable-foreman-proxy-plugin-remote-execution-script \ --foreman-proxy-puppetca "false" \ --puppet-ca-server "capsule-ca.example.com" \ --puppet-dns-alt-names "loadbalancer.example.com" \ --puppet-server-ca "false"在 Capsule 服务器上,输入
satellite-installer命令:# satellite-installer --scenario capsule \ --certs-cname "loadbalancer.example.com" \ --certs-tar-file "capsule.example.com-certs.tar" \ --enable-foreman-proxy-plugin-remote-execution-script \ --foreman-proxy-foreman-base-url "https://satellite.example.com" \ --foreman-proxy-oauth-consumer-key "oauth key" \ --foreman-proxy-oauth-consumer-secret "oauth secret" \ --foreman-proxy-puppetca "false" \ --foreman-proxy-register-in-foreman "true" \ --foreman-proxy-trusted-hosts "satellite.example.com" \ --foreman-proxy-trusted-hosts "capsule.example.com" \ --puppet-ca-server "capsule-ca.example.com" \ --puppet-dns-alt-names "loadbalancer.example.com" \ --puppet-server-ca "false" \ --puppet-server-foreman-url "https://satellite.example.com"