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rhel: 使用 alpine 的 cloud-init 生成 sysconfig 配置
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bin456789
@@ -5419,58 +5419,77 @@ EOF
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# sysconfig
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info 'sysconfig'
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# anolis/openeuler/opencloudos 可能要安装 cloud-init
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# opencloudos 无法使用 chroot $os_dir command -v xxx
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# chroot: failed to run command ‘command’: No such file or directory
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# 注意还要禁用 cloud-init 服务
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if ! is_have_cmd_on_disk $os_dir cloud-init; then
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chroot_dnf install cloud-init
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# 使用目标系统内的 cloud-init
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# 保留这个，防止未来新版本 cloud-init 不支持 sysconfig
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if false; then
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# anolis/openeuler/opencloudos 可能要安装 cloud-init
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# opencloudos 无法使用 chroot $os_dir command -v xxx
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# chroot: failed to run command ‘command’: No such file or directory
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# 注意还要禁用 cloud-init 服务
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if ! is_have_cmd_on_disk $os_dir cloud-init; then
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chroot_dnf install cloud-init
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fi
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# cloud-init 路径
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# /usr/lib/python2.7/site-packages/cloudinit/net/
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# /usr/lib/python3/dist-packages/cloudinit/net/
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# /usr/lib/python3.9/site-packages/cloudinit/net/
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# el7 不认识 static6，但可改成 static，作用相同
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recognize_static6=true
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if ls $os_dir/usr/lib/python*/*-packages/cloudinit/net/sysconfig.py 2>/dev/null &&
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! grep -q static6 $os_dir/usr/lib/python*/*-packages/cloudinit/net/sysconfig.py; then
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recognize_static6=false
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fi
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# cloud-init 20.1 才支持以下配置
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# https://cloudinit.readthedocs.io/en/20.4/topics/network-config-format-v1.html#subnet-ip
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# https://cloudinit.readthedocs.io/en/21.1/topics/network-config-format-v1.html#subnet-ip
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# ipv6_dhcpv6-stateful: Configure this interface with dhcp6
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# ipv6_dhcpv6-stateless: Configure this interface with SLAAC and DHCP
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# ipv6_slaac: Configure address with SLAAC
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# el7 最新 cloud-init 版本
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# centos 7 19.4-7.0.5.el7_9.6 backport 了 ipv6_xxx
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# openeuler 20.03 19.4-15.oe2003sp4 backport 了 ipv6_xxx
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# anolis 7 19.1.17-1.0.1.an7 没有更新到 centos7 相同版本,也没 backport ipv6_xxx，坑
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# 最好还修改 ifcfg-eth* 的 IPV6_AUTOCONF
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# 但实测 anolis7 cloud-init dhcp6 不会生成 IPV6_AUTOCONF，因此暂时不管
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# https://www.redhat.com/zh/blog/configuring-ipv6-rhel-7-8
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recognize_ipv6_types=true
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if ls -d $os_dir/usr/lib/python*/*-packages/cloudinit/net/ 2>/dev/null &&
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! grep -qr ipv6_slaac $os_dir/usr/lib/python*/*-packages/cloudinit/net/; then
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recognize_ipv6_types=false
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fi
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# 生成 cloud-init 网络配置
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create_cloud_init_network_config $os_dir/net.cfg "$recognize_static6" "$recognize_ipv6_types"
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# 转换成目标系统的网络配置
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chroot $os_dir cloud-init devel net-convert \
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-p /net.cfg -k yaml -d out -D rhel -O sysconfig
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cp $os_dir/out/etc/sysconfig/network-scripts/ifcfg-eth* $os_dir/etc/sysconfig/network-scripts/
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# 清理
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rm -rf $os_dir/net.cfg $os_dir/out
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else
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# 使用 alpine 的 cloud-init
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# 生成 cloud-init 网络配置
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create_cloud_init_network_config net.cfg
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# 转换成目标系统的网络配置
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apk add cloud-init-distros
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cloud-init devel net-convert \
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-p /net.cfg -k yaml -d out -D rhel -O sysconfig
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cp out/etc/sysconfig/network-scripts/ifcfg-eth* $os_dir/etc/sysconfig/network-scripts/
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# 清理
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rm -rf net.cfg out
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apk del cloud-init-distros
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fi
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# cloud-init 路径
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# /usr/lib/python2.7/site-packages/cloudinit/net/
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# /usr/lib/python3/dist-packages/cloudinit/net/
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# /usr/lib/python3.9/site-packages/cloudinit/net/
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# el7 不认识 static6，但可改成 static，作用相同
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recognize_static6=true
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if ls $os_dir/usr/lib/python*/*-packages/cloudinit/net/sysconfig.py 2>/dev/null &&
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! grep -q static6 $os_dir/usr/lib/python*/*-packages/cloudinit/net/sysconfig.py; then
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recognize_static6=false
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fi
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# cloud-init 20.1 才支持以下配置
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# https://cloudinit.readthedocs.io/en/20.4/topics/network-config-format-v1.html#subnet-ip
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# https://cloudinit.readthedocs.io/en/21.1/topics/network-config-format-v1.html#subnet-ip
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# ipv6_dhcpv6-stateful: Configure this interface with dhcp6
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# ipv6_dhcpv6-stateless: Configure this interface with SLAAC and DHCP
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# ipv6_slaac: Configure address with SLAAC
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# el7 最新 cloud-init 版本
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# centos 7 19.4-7.0.5.el7_9.6 backport 了 ipv6_xxx
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# openeuler 20.03 19.4-15.oe2003sp4 backport 了 ipv6_xxx
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# anolis 7 19.1.17-1.0.1.an7 没有更新到 centos7 相同版本,也没 backport ipv6_xxx，坑
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# 最好还修改 ifcfg-eth* 的 IPV6_AUTOCONF
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# 但实测 anolis7 cloud-init dhcp6 不会生成 IPV6_AUTOCONF，因此暂时不管
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# https://www.redhat.com/zh/blog/configuring-ipv6-rhel-7-8
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recognize_ipv6_types=true
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if ls -d $os_dir/usr/lib/python*/*-packages/cloudinit/net/ 2>/dev/null &&
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! grep -qr ipv6_slaac $os_dir/usr/lib/python*/*-packages/cloudinit/net/; then
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recognize_ipv6_types=false
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fi
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# 生成 cloud-init 网络配置
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create_cloud_init_network_config $os_dir/net.cfg "$recognize_static6" "$recognize_ipv6_types"
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# 转换成目标系统的网络配置
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chroot $os_dir cloud-init devel net-convert \
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-p /net.cfg -k yaml -d out -D rhel -O sysconfig
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cp $os_dir/out/etc/sysconfig/network-scripts/ifcfg-eth* $os_dir/etc/sysconfig/network-scripts/
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# 清理
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rm -rf $os_dir/net.cfg $os_dir/out
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# 删除 # Created by cloud-init on instance boot automatically, do not edit.
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# 修正网络配置问题并显示文件
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sed -i -e '/^IPV[46]_FAILURE_FATAL=/d' -e '/^#/d' $os_dir/etc/sysconfig/network-scripts/ifcfg-*
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