kusakabe: revamp config as VM host
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parent
7b53535355
commit
2b4f4d6b16
1 changed files with 185 additions and 8 deletions
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@ -16,7 +16,7 @@ in {
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"xhci_pci"
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"ehci_pci"
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"usbhid"
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"sd_mod"
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"sd_mod"
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];
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boot.kernelModules = [ "kvm-intel" ];
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@ -59,20 +59,197 @@ in {
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useDHCP = false;
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defaultGateway = {
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address = "188.165.197.254";
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interface = "br-ext";
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interface = "eno1";
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};
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defaultGateway6 = {
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address = "2001:41d0:2:8eff:ff:ff:ff:ff";
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interface = "br-ext";
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interface = "eno1";
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};
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interfaces.eno1 = {
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ipv4.addresses = [{ address = "188.165.197.49"; prefixLength = 24; }];
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ipv6.addresses = [{ address = "2001:41d0:2:8e31::1"; prefixLength = 128; }];
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proxyARP = true;
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};
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interfaces.br-ext = {
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useDHCP = false;
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ipv4.addresses = [{ address = "188.165.197.49"; prefixLength = 24; }];
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ipv6.addresses = [{ address = "2001:41d0:2:8e31::1"; prefixLength = 64; }];
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virtual = true;
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ipv4.addresses = [{ address = "137.74.77.17"; prefixLength = 28; }];
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ipv6.addresses = [{ address = "2001:41d0:2:8e31::2"; prefixLength = 64; }];
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proxyARP = true;
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};
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bridges.br-ext.interfaces = [ "eno1" ];
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firewall.allowPing = true;
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bridges.br-ext.interfaces = [];
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firewall = {
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interfaces.br-ext.allowedUDPPorts = [
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# DHCP
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67 68
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# TFTP
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69
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# NFS
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111 2049
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];
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interfaces.br-ext.allowedTCPPorts = [
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# NFS
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111 2049
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# k8s
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80 443 6443 22623
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];
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allowedTCPPorts = [ 80 443 ];
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};
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};
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boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
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boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = 1;
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boot.kernel.sysctl."net.ipv6.conf.br-ext.proxy_ndp" = 1;
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boot.kernel.sysctl."net.ipv6.conf.eno1.proxy_ndp" = 1;
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services.dhcpd4 = {
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enable = true;
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interfaces = ["br-ext"];
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authoritative = true;
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extraConfig = ''
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option arch code 93 = unsigned integer 16;
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subnet 137.74.77.16 netmask 255.255.255.240 {
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option subnet-mask 255.255.255.240;
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option routers 137.74.77.17;
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option domain-name-servers 8.8.8.8, 8.8.4.4;
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option domain-name "kusakabe.lukegb.tech";
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deny unknown-clients;
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class "pxeclients" {
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match if substring (option vendor-class-identifier, 0, 9) = "PXEClient";
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next-server 137.74.77.17;
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}
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class "httpclients" {
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match if substring (option vendor-class-identifier, 0, 10) = "HTTPClient";
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option vendor-class-identifier "HTTPClient";
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}
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if exists user-class and option user-class = "iPXE" {
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filename "http://fed.lukegb.tech/ipxe.ipxe";
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} else if option arch = 00:07 {
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# x86-64 UEFI
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filename "netboot.xyz-snponly.efi";
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} else {
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# Legacy PXE
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filename "netboot.xyz-undionly.kpxe";
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}
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}
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'';
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machines = [{
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hostName = "fed";
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ethernetAddress = "02:00:00:d1:92:7a";
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ipAddress = "137.74.77.18";
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} {
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hostName = "okdboot";
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ethernetAddress = "52:54:00:52:40:96";
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ipAddress = "137.74.77.20";
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} {
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hostName = "okd1";
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ethernetAddress = "52:54:00:be:f4:2f";
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ipAddress = "137.74.77.21";
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} {
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hostName = "okd2";
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ethernetAddress = "52:54:00:92:86:09";
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ipAddress = "137.74.77.22";
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} {
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hostName = "okd3";
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ethernetAddress = "52:54:00:64:3d:3b";
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ipAddress = "137.74.77.23";
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}];
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};
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services.radvd = {
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enable = true;
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config = ''
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interface br-ext {
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AdvSendAdvert on;
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prefix 2001:41d0:2:8e31::/64 { };
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RDNSS 2001:4860:4860::8888 2001:4860:4860::8844 { };
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};
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'';
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};
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services.ndppd = {
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enable = true;
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proxies.eno1.rules."2001:41d0:2:8e31::/64" = {
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method = "static";
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};
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};
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services.atftpd = {
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enable = true;
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extraOptions = [
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"--bind-address=137.74.77.17"
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];
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};
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# NFS
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services.nfs.server = {
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enable = true;
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exports = ''
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/export 137.74.77.16/28(rw,sync,nohide,no_subtree_check,no_root_squash,wdelay,fsid=0,insecure,crossmnt)
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/export/openshift 137.74.77.16/28(rw,sync,nohide,no_subtree_check,no_root_squash,no_wdelay,insecure,crossmnt)
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'';
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};
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# LB
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services.haproxy = {
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enable = true;
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config = ''
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global
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maxconn 50000
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nbthread 4
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defaults
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log global
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mode tcp
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option tcplog
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maxconn 3000
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timeout connect 10s
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timeout client 1m
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timeout server 1m
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frontend k8sapi
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bind 137.74.77.17:6443
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default_backend k8sapi-backend
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backend k8sapi-backend
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balance roundrobin
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mode tcp
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server okd1 137.74.77.21:6443 check
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server okd2 137.74.77.22:6443 check
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server okd3 137.74.77.23:6443 check
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frontend machineconfig
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bind 137.74.77.17:22623
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default_backend machineconfig-backend
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backend machineconfig-backend
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balance roundrobin
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mode tcp
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server okd1 137.74.77.21:22623 check
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server okd2 137.74.77.22:22623 check
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server okd3 137.74.77.23:22623 check
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frontend https
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bind 137.74.77.17:443
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default_backend https-backend
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backend https-backend
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balance roundrobin
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mode tcp
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server okd1 137.74.77.21:443 check
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server okd2 137.74.77.22:443 check
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server okd3 137.74.77.23:443 check
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frontend http
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bind 137.74.77.17:80
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default_backend http-backend
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backend http-backend
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balance roundrobin
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mode tcp
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server okd1 137.74.77.21:80 check
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server okd2 137.74.77.22:80 check
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server okd3 137.74.77.23:80 check
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'';
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};
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virtualisation.libvirtd = {
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