4.2. 使用默认 SSL 证书配置 Capsule 服务器以使用 Puppet 进行负载平衡
下面的部分论述了如何配置使用默认 SSL 证书进行 Puppet 负载均衡的胶囊服务器。
如果在 Satellite 配置中使用 Puppet,您必须完成以下步骤:
4.2.1. 使用默认 SSL 证书配置胶囊服务器,以生成和签署 Puppet 证书 复制链接链接已复制到粘贴板!
仅针对您要配置 Capsule 服务器的系统为您配置进行负载平衡的所有其他胶囊服务器生成并签署 Puppet 证书。
流程
在 Satellite 服务器上,为配置 Capsule 服务器以生成和签署 Puppet 证书的系统生成 Katello 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保留用于安装 Capsule 服务器证书的 Capsule-
certs-generate 命令输出的示例命令的副本。satellite-installer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将以下选项附加到您从 Capsule-
certs-generate 命令的输出中获取的命令中: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. 使用默认 SSL 证书配置用于负载平衡的默认 SSL 证书 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流程,不包括将胶囊服务器配置为签署 Puppet 证书的系统。
流程
在 Satellite 服务器上,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保留用于安装 Capsule 服务器证书的 Capsule-
certs-generate 命令输出的示例命令的副本。satellite-installer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 Server 上,安装
puppetserver软件包:# satellite-maintain packages install puppetserver在 Capsule 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 Capsule 服务器上,从配置 Capsule 服务器的系统中复制此 Capsule 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/目录所有权改为用户puppet和组puppet:# 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/将以下选项附加到您从 Capsule-
certs-generate 命令的输出中获取的命令中: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"