139 lines
4.9 KiB
Plaintext
139 lines
4.9 KiB
Plaintext
# Only listen on the following interfaces
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<%- if @pxeboot_interface != nil -%>
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interface=<%= @pxeboot_interface %>
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<%- end -%>
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interface=<%= @mgmt_interface %>
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<%- if @infra_interface != nil -%>
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interface=<%= @infra_interface %>
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<%- end -%>
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<%- if @ironic_tftp_interface != nil -%>
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interface=<%= @ironic_tftp_interface %>
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<%- end -%>
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bind-interfaces
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# Serve addresses from the pxeboot subnet
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dhcp-range=set:pxeboot,<%= @pxeboot_subnet_start %>,<%= @pxeboot_subnet_end %>,<%= @pxeboot_subnet_netmask %>,1h
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# Serve addresses from the management subnet
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dhcp-range=set:mgmt,<%= @mgmt_subnet_start %>,static,<%= @mgmt_subnet_netmask %>,1d
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<%- if @mgmt_subnet_version == 4 -%>
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<%- if @mgmt_gateway_address != nil -%>
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dhcp-option=tag:mgmt,option:router,<%= @mgmt_gateway_address %>
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<%- else -%>
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# Use the floating controller address as the default route
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dhcp-option=tag:mgmt,option:router,<%= @mgmt_controller_address %>
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<%- end -%>
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<%- end -%>
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# Provide DNS services on the floating pxeboot address
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dhcp-option=tag:pxeboot,option:dns-server,<%= @pxeboot_controller_address %>
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<%- if @mgmt_subnet_version == 4 -%>
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# Provide DNS services on the floating management address
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dhcp-option=tag:mgmt,option:dns-server,<%= @mgmt_controller_address %>
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dhcp-option=tag:mgmt,option:mtu,<%= @mgmt_network_mtu %>
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<%- else -%>
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dhcp-option=tag:mgmt,option6:dns-server,[<%= @mgmt_controller_address %>]
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<%- end -%>
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<%- if @infra_interface != nil -%>
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# Serve addresses from the infrastructure subnet
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dhcp-range=set:infra,<%= @infra_subnet_start %>,static,<%= @infra_subnet_netmask %>,1d
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# Provide DNS services on the floating infrastructure address
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<%- if @infra_subnet_version == 4 -%>
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dhcp-option=tag:infra,option:dns-server
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dhcp-option=tag:infra,option:router
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dhcp-option=tag:infra,option:mtu,<%= @infra_network_mtu %>
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<%- else -%>
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dhcp-option=tag:infra,option6:dns-server
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<%- end -%>
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<%- end -%>
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# Provide private option 224 as install_uuid
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dhcp-option=224,<%= @install_uuid %>
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dhcp-option=option6:224,<%= @install_uuid %>
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# Configure PXE boot
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# Enable UEFI support
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# We use a different bootloader if the client is configured
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# to UEFI vs BIOS (Legacy)
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# Type Architecture Name
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# ---- -----------------
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# 0 Intel x86PC
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# 1 NEC/PC98
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# 2 EFI Itanium
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# 3 DEC Alpha
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# 4 Arc x86
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# 5 Intel Lean Client
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# 6 EFI IA32
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# 7 EFI BC (EFI Byte Code)
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# 8 EFI Xscale
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# 9 EFI x86-64
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#
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dhcp-match=set:efi,option:client-arch,2
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dhcp-match=set:efi,option:client-arch,6
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dhcp-match=set:efi,option:client-arch,7
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dhcp-match=set:efi,option:client-arch,8
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dhcp-match=set:efi,option:client-arch,9
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dhcp-match=set:bios,option:client-arch,0
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dhcp-match=set:bios,option:client-arch,1
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dhcp-match=set:bios,option:client-arch,3
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dhcp-match=set:bios,option:client-arch,4
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dhcp-match=set:bios,option:client-arch,5
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# TFTP support
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enable-tftp
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tftp-max=200
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<%- if @pxeboot_interface != nil -%>
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tftp-root=/pxeboot,<%= @pxeboot_interface %>
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<%- else -%>
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tftp-root=/pxeboot,<%= @mgmt_interface %>
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<%- end -%>
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<%- if @ironic_tftp_interface != nil -%>
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tftp-root=<%= @ironic_tftpboot_dir %>,<%= @ironic_tftp_interface %>
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<%- end -%>
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dhcp-boot=tag:bios,tag:pxeboot,pxelinux.0,<%= @pxeboot_hostname %>,<%= @pxeboot_controller_address %>
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dhcp-boot=tag:bios,tag:mgmt,pxelinux.0,<%= @mgmt_hostname %>,<%= @mgmt_controller_address %>
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dhcp-boot=tag:efi,tag:pxeboot,EFI/grubx64.efi,<%= @pxeboot_hostname %>,<%= @pxeboot_controller_address %>
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dhcp-boot=tag:efi,tag:mgmt,EFI/grubx64.efi,<%= @mgmt_hostname %>,<%= @mgmt_controller_address %>
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# Do not forward queries for plain names (no dots)
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domain-needed
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# Query the upstream servers in the order they appear. This is necessary when
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# kubernetes is configured, to ensure we send queries for kubernetes names
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# (ending in .cluster.local) to the kubernetes dns server first. In the future,
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# we could add the kubernetes dns server using the "server" option, which would
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# allow us to force all cluster.local names to go to that server.
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strict-order
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# Only keep entries in the cache for 5 seconds. This is required because the
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# kubernetes dns server will reply to queries for services that do not yet
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# exist with an SOA record containing a long TTL, which will result in dns
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# queries failing for a very long time, even after the service comes up (e.g.
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# after a host is rebooted).
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max-cache-ttl=5
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local=//
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port=53
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bogus-priv
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clear-on-reload
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user=root
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# Invoke this script for each lease
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dhcp-script=/usr/bin/sysinv-dnsmasq-lease-update
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# Dynamic files are located on a replicated filesystem
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dhcp-hostsfile=<%= @config_path %>/dnsmasq.hosts
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dhcp-leasefile=<%= @config_path %>/dnsmasq.leases
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addn-hosts=<%= @config_path %>/dnsmasq.addn_hosts
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# File for distributed cloud subcloud ip translation
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addn-hosts=<%= @config_path %>/dnsmasq.addn_hosts_dc
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# Set server to Kubernetes coredns cluster IP
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<%- if @dns_service_ip != nil -%>
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server=/<%= @service_domain %>/<%= @dns_service_ip %>
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<%- end -%>
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