dhcpd, dns_intern: provide dynamic dns entries
clients in the 172.23.3.0/24 subnet are now provided with dynamic dns entries in the users.binary.kitchen domain - forward entries only
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e0a5d012ee
commit
e8dcf169e2
@ -4,6 +4,9 @@ dhcpd_failover: true
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dhcpd_primary: 172.23.2.3
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dhcpd_secondary: 172.23.2.4
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dns_primary: 172.23.2.3
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dns_secondary: 172.23.2.4
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name_servers:
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- 172.23.2.3
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- 172.23.2.4
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@ -3,13 +3,15 @@
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# option definitions common to all supported networks...
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option domain-name "binary.kitchen";
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option domain-name-servers {{ name_servers | join(', ') }};
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option domain-search "binary.kitchen";
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option ntp-servers 172.23.1.60, 172.23.2.3;
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default-lease-time 7200;
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max-lease-time 28800;
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# Use this to enble / disable dynamic dns updates globally.
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ddns-update-style none;
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ddns-update-style interim;
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ddns-updates on;
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# If this DHCP server is the official DHCP server for the local
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# network, the authoritative directive should be uncommented.
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@ -61,6 +63,8 @@ subnet 172.23.2.0 netmask 255.255.255.0 {
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# Users
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subnet 172.23.3.0 netmask 255.255.255.0 {
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option routers 172.23.3.1;
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ddns-domainname "users.binary.kitchen";
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option domain-search "binary.kitchen", "users.binary.kitchen";
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pool {
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{% if dhcpd_failover == true %}
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failover peer "failover-partner";
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@ -80,6 +84,12 @@ subnet 172.23.4.0 netmask 255.255.255.0 {
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}
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}
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# DDNS zones
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zone users.binary.kitchen {
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primary {{ dns_primary }};
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}
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# Fixed IPs
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@ -5,3 +5,6 @@
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with_items:
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- pdns
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- pdns-recursor
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- name: Restart dnsdist
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service: name=dnsdist state=restarted
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@ -3,6 +3,7 @@
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- name: Install powerdns
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apt:
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name:
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- dnsdist
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- pdns-server
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- pdns-recursor
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@ -19,8 +20,19 @@
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- bind/23.172.in-addr.arpa.zone
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- bind/binary.kitchen.zone
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# TODO
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# Initialize zone users.binary.kitchen using pdnsutil or SQL on the master
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# TODO
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# Initialize zone users.binary.kitchen using "pdnsutil create-slave-zone users.binary.kitchen 172.23.2.3" on the slave
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- name: Configure dnsdist
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template: src=dnsdist.conf.j2 dest=/etc/dnsdist/dnsdist.conf
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notify: Restart dnsdist
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- name: Start the powerdns services
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service: name={{ item }} state=started enabled=yes
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with_items:
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- dnsdist
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- pdns
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- pdns-recursor
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@ -1,13 +1,14 @@
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$ORIGIN 23.172.in-addr.arpa. ; base for unqualified names
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$TTL 1h ; default time-to-live
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@ IN SOA ns.binary.kitchen. hostmaster.binary.kitchen. (
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2021050801; serial
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@ IN SOA ns1.binary.kitchen. hostmaster.binary.kitchen. (
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2021051601; serial
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1d; refresh
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2h; retry
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4w; expire
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1h; minimum time-to-live
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)
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IN NS ns.binary.kitchen.
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IN NS ns1.binary.kitchen.
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IN NS ns2.binary.kitchen.
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; Loopback
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1.0 IN PTR core.binary.kitchen.
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2.0 IN PTR erx-bk.binary.kitchen.
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@ -36,7 +37,6 @@ $TTL 1h ; default time-to-live
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102.1 IN PTR nbe-tr8.binary.kitchen.
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; Services
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1.2 IN PTR v2302.core.binary.kitchen.
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2.2 IN PTR ns.binary.kitchen.
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3.2 IN PTR bacon.binary.kitchen.
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4.2 IN PTR aveta.binary.kitchen.
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5.2 IN PTR sulis.binary.kitchen.
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@ -1,13 +1,17 @@
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$ORIGIN binary.kitchen ; base for unqualified names
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$TTL 1h ; default time-to-live
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@ IN SOA ns.binary.kitchen. hostmaster.binary.kitchen. (
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2021050801; serial
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@ IN SOA ns1.binary.kitchen. hostmaster.binary.kitchen. (
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2021051601; serial
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1d; refresh
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2h; retry
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4w; expire
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1h; minimum time-to-live
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)
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IN NS ns.binary.kitchen.
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IN NS ns1.binary.kitchen.
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IN NS ns2.binary.kitchen.
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; Subdomains
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users IN NS ns1.binary.kitchen.
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users IN NS ns2.binary.kitchen.
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; External
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IN A 213.166.246.4
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www IN A 213.166.246.4
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@ -21,6 +25,8 @@ ldap1 IN A 172.23.2.3
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ldap2 IN A 172.23.2.4
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ldapm IN A 213.166.246.2
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librenms IN A 172.23.2.6
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ns1 IN A 172.23.2.3
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ns2 IN A 172.23.2.4
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racktables IN A 172.23.2.6
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radius IN A 172.23.2.3
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radius IN A 172.23.2.4
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@ -52,7 +58,6 @@ nbe-w13b IN A 172.23.1.101
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nbe-tr8 IN A 172.23.1.102
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; Services
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v2302.core IN A 172.23.2.1
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ns IN A 172.23.2.2
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bacon IN A 172.23.2.3
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aveta IN A 172.23.2.4
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sulis IN A 172.23.2.5
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@ -77,8 +82,6 @@ garlic IN A 172.23.3.243
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mirror IN A 172.23.3.244
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spaghetti IN A 172.23.3.245
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maccaroni IN A 172.23.3.246
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pve02-bmc.tmp IN A 172.23.3.247
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pve02.tmp IN A 172.23.3.248
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ffrgb IN A 172.23.3.249
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cannelloni IN A 172.23.3.250
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noodlehub IN A 172.23.3.251
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25
roles/dns_intern/templates/dnsdist.conf.j2
Normal file
25
roles/dns_intern/templates/dnsdist.conf.j2
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@ -0,0 +1,25 @@
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-- {{ ansible_managed }}
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setLocal('127.0.0.1')
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addLocal('::1')
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addLocal('{{ ansible_default_ipv4.address }}')
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-- define downstream servers/pools
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newServer({address='127.0.0.1:5300', pool='authdns'})
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newServer({address='127.0.0.1:5353', pool='resolve'})
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-- allow AXFR/IXFR only from slaves
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addAction(AndRule({OrRule({QTypeRule(dnsdist.AXFR), QTypeRule(dnsdist.IXFR)}), NotRule(makeRule("{{ dns_secondary }}"))}), RCodeAction(dnsdist.REFUSED))
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-- allow NOTIFY only from master
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addAction(AndRule({OpcodeRule(DNSOpcode.Notify), NotRule(makeRule("{{ dns_primary }}"))}), RCodeAction(dnsdist.REFUSED))
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-- use auth servers for own zones
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addAction('binary.kitchen', PoolAction('authdns'))
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addAction('23.172.in-addr.arpa', PoolAction('authdns'))
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-- use resolver for anything else
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addAction(AllRule(), PoolAction('resolve'))
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-- disable security status polling via DNS
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setSecurityPollSuffix('')
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@ -1,46 +1,94 @@
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# {{ ansible_managed }}
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{% if ansible_default_ipv4.address == dns_primary %}
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#################################
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# launch Which backends to launch and order to query them in
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# allow-dnsupdate-from A global setting to allow DNS updates from these IP ranges.
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#
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# launch=
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launch=bind
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# allow-dnsupdate-from=127.0.0.0/8,::1
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allow-dnsupdate-from=127.0.0.0/8,::1,{{ dhcpd_primary }},{{ dhcpd_secondary }}
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#################################
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# local-address Local IP addresses to which we bind
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# dnsupdate Enable/Disable DNS update (RFC2136) support. Default is no.
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#
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# dnsupdate=no
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dnsupdate=yes
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{% endif %}
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#################################
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# launch Which backends to launch and order to query them in
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#
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# launch=
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launch=bind,gsqlite3
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#################################
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# local-address Local IP addresses to which we bind
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#
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# local-address=0.0.0.0
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local-address=127.0.0.1
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#################################
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# local-ipv6 Local IP address to which we bind
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# local-ipv6 Local IP address to which we bind
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#
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# local-ipv6=::
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local-ipv6=
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#################################
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# local-port The port on which we listen
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# local-port The port on which we listen
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#
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# local-port=53
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local-port=5300
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{% if ansible_default_ipv4.address == dns_primary %}
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#################################
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# security-poll-suffix Domain name from which to query security update notifications
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# master Act as a master
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#
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# master=no
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master=yes
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#################################
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# only-notify Only send AXFR NOTIFY to these IP addresses or netmasks
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#
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# only-notify=0.0.0.0/0,::/0
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only-notify={{ dns_secondary }}
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{% endif %}
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#################################
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# security-poll-suffix Domain name from which to query security update notifications
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#
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# security-poll-suffix=secpoll.powerdns.com.
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security-poll-suffix=
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#################################
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# setgid If set, change group id to this gid for more security
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# setgid If set, change group id to this gid for more security
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#
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setgid=pdns
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#################################
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# setuid If set, change user id to this uid for more security
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# setuid If set, change user id to this uid for more security
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#
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setuid=pdns
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{% if ansible_default_ipv4.address == dns_secondary %}
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#################################
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# bind-config Location of the Bind configuration file to parse.
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# slave Act as a slave
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#
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# slave=no
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slave=yes
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#################################
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# trusted-notification-proxy IP address of incoming notification proxy
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#
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# trusted-notification-proxy=
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trusted-notification-proxy=127.0.0.1,::1
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{% endif %}
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#################################
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# bind-config Location of named.conf
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#
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bind-config=/etc/powerdns/bindbackend.conf
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#################################
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# gsqlite3-database Filename of the SQLite3 database
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#
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# gsqlite3-database=
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gsqlite3-database=/var/lib/powerdns/pdns.sqlite3
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@ -1,61 +1,55 @@
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# {{ ansible_managed }}
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#################################
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# allow-from If set, only allow these comma separated netmasks to recurse
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# allow-from If set, only allow these comma separated netmasks to recurse
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#
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#allow-from=127.0.0.0/8
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# allow-from=127.0.0.0/8
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#################################
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# config-dir Location of configuration directory (recursor.conf)
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# config-dir Location of configuration directory (recursor.conf)
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#
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config-dir=/etc/powerdns
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#################################
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# dnssec DNSSEC mode: off/process-no-validate (default)/process/log-fail/validate
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# dnssec DNSSEC mode: off/process-no-validate (default)/process/log-fail/validate
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#
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# dnssec=process-no-validate
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dnssec=off
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#################################
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# forward-zones Zones for which we forward queries, comma separated domain=ip pairs
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# local-address IP addresses to listen on, separated by spaces or commas. Also accepts ports.
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#
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# forward-zones=
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forward-zones=binary.kitchen=127.0.0.1:5300,23.172.in-addr.arpa=127.0.0.1:5300
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local-address=127.0.0.1
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#################################
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# local-address IP addresses to listen on, separated by spaces or commas. Also accepts ports.
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# local-port port to listen on
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#
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local-address=127.0.0.1,{{ ansible_default_ipv4.address }}
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local-port=5353
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#################################
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# local-port port to listen on
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#
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local-port=53
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#################################
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# query-local-address6 Send out local IPv6 queries from this address or addresses. Disabled by default, which also disables outgoing
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# query-local-address6 Source IPv6 address for sending queries. IF UNSET, IPv6 WILL NOT BE USED FOR OUTGOING QUERIES
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#
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{% if global_ipv6 is defined %}
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query-local-address6={{ global_ipv6 | ipaddr('address') }}
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{% endif %}
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#################################
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# quiet Suppress logging of questions and answers
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# quiet Suppress logging of questions and answers
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#
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quiet=yes
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#################################
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# security-poll-suffix Domain name from which to query security update notifications
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# security-poll-suffix Domain name from which to query security update notifications
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#
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# security-poll-suffix=secpoll.powerdns.com.
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security-poll-suffix=
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#################################
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# setgid If set, change group id to this gid for more security
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# setgid If set, change group id to this gid for more security
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#
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setgid=pdns
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#################################
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# setuid If set, change user id to this uid for more security
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# setuid If set, change user id to this uid for more security
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#
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setuid=pdns
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