aurore
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ansible
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dhcp: upgrade role for dhcp-aurore-backup

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pull/1/head
Yohaï-Eliel BERREBY 4 years ago
parent c07bf24062
commit 6dd6168d2a
6 changed files with 81 additions and 95 deletions
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3
group_vars/aurore/main.yml
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@ -2,4 +2,7 @@
apartment_block: aurore
apartment_block_id: 0
router_ip_suffix: 254
# We have two -aurore DHCP servers, but no failover peer functionality is needed
# because they only give out IPs assigned by re2o.
dhcp_failover_enabled: false

15
roles/isc-dhcp-server/tasks/main.yml
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@ -77,18 +77,25 @@
when: dhcp_failover_enabled
notify: restart dhcpd
- name: Configure dhcpd.conf (regular service)
- name: Configure dhcpd.conf
template:
src: dhcp/dhcpd.conf.j2
dest: /etc/dhcp/dhcpd.conf
mode: 0600
notify: restart dhcpd
- name: Configure subnets.conf (regular service)
template:
src: dhcp/regular-subnets.conf.j2
dest: /etc/dhcp/subnets.conf
mode: 0600
notify: restart dhcpd
when: not is_aurore_host
- name: Configure dhcpd.conf (aurore service)
- name: Configure subnets.conf (aurore service)
template:
src: dhcp/dhcpd-aurore.conf.j2
dest: /etc/dhcp/dhcpd.conf
src: dhcp/aurore-subnets.conf.j2
dest: /etc/dhcp/subnets.conf
mode: 0600
notify: restart dhcpd
when: is_aurore_host

12
roles/isc-dhcp-server/templates/dhcp/aurore-subnets.conf.j2
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@ -0,0 +1,12 @@
subnet 45.66.110.0 netmask 255.255.255.0 {
interface "ens19";
option subnet-mask 255.255.255.0;
option broadcast-address 45.66.110.255;
option routers 45.66.110.{{ router_ip_suffix }};
option domain-name-servers 45.66.110.{{ dns_host_suffix_main }}, {{ backup_dns_servers|join(', ') }};
option domain-name "adh.auro.re";
option domain-search "adh.auro.re";
include "/var/local/re2o-services/dhcp/generated/dhcp.adh.auro.re.list";
deny unknown-clients;
}

36
roles/isc-dhcp-server/templates/dhcp/dhcpd-aurore.conf.j2
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@ -1,36 +0,0 @@
# {{ ansible_managed }}
default-lease-time 86400;
max-lease-time 86400;
# The MTU theoretically could go as high as 1496 (4-byte VLAN tag).
option interface-mtu {{ mtu }};
option root-path "/";
# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;
# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;
# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;
# Aurore topology
subnet 45.66.110.0 netmask 255.255.255.0 {
interface "ens19";
option subnet-mask 255.255.255.0;
option broadcast-address 45.66.110.255;
option routers 45.66.110.{{ router_ip_suffix }};
option domain-name-servers 45.66.110.{{ dns_host_suffix_main }}, {{ backup_dns_servers|join(', ') }};
option domain-name "adh.auro.re";
option domain-search "adh.auro.re";
include "/var/local/re2o-services/dhcp/generated/dhcp.adh.auro.re.list";
deny unknown-clients;
}

57
roles/isc-dhcp-server/templates/dhcp/dhcpd.conf.j2
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@ -18,61 +18,8 @@ authoritative;
log-facility local7;
{% if dhcp_failover is defined %}
{% if dhcp_failover_enabled %}
include "/etc/dhcp/dhcp-failover.conf";
{% endif %}
# Bornes WiFi
subnet 10.{{ subnet_ids.ap }}.0.0 netmask 255.255.0.0 {
interface "ens19";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.ap }}.255.255;
option routers 10.{{ subnet_ids.ap }}.0.250;
option domain-name "borne.auro.re";
option domain-search "borne.auro.re";
option domain-name-servers 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.borne.auro.re.list";
deny unknown-clients;
}
# Users filaire
subnet 10.{{ subnet_ids.users_wired }}.0.0 netmask 255.255.0.0 {
interface "ens20";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.users_wired }}.255.255;
option routers 10.{{ subnet_ids.users_wired }}.0.{{ router_ip_suffix }};
option domain-name "fil.{{ apartment_block_dhcp }}.auro.re";
option domain-search "auro.re";
option domain-name-servers 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.fil.{{ apartment_block_dhcp }}.auro.re.list";
deny unknown-clients;
}
# Users WiFi
subnet 10.{{ subnet_ids.users_wifi }}.0.0 netmask 255.255.0.0 {
interface "ens21";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.users_wifi }}.255.255;
option routers 10.{{ subnet_ids.users_wifi }}.0.{{ router_ip_suffix }};
option domain-name "wifi.{{ apartment_block_dhcp }}.auro.re";
option domain-search "auro.re";
option domain-name-servers 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.wifi.{{ apartment_block_dhcp }}.auro.re.list";
pool {
range 10.{{ subnet_ids.users_wifi }}.8.0 10.{{ subnet_ids.users_wifi }}.10.255;
{% if dhcp_failover is defined %}
failover peer "dhcp-failover";
{% endif %}
}
}
include "/etc/dhcp/subnets.conf";

53
roles/isc-dhcp-server/templates/dhcp/regular-subnets.conf.j2
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@ -0,0 +1,53 @@
# Bornes WiFi
subnet 10.{{ subnet_ids.ap }}.0.0 netmask 255.255.0.0 {
interface "ens19";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.ap }}.255.255;
option routers 10.{{ subnet_ids.ap }}.0.250;
option domain-name "borne.auro.re";
option domain-search "borne.auro.re";
option domain-name-servers 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.ap }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.borne.auro.re.list";
deny unknown-clients;
}
# Users filaire
subnet 10.{{ subnet_ids.users_wired }}.0.0 netmask 255.255.0.0 {
interface "ens20";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.users_wired }}.255.255;
option routers 10.{{ subnet_ids.users_wired }}.0.{{ router_ip_suffix }};
option domain-name "fil.{{ apartment_block_dhcp }}.auro.re";
option domain-search "auro.re";
option domain-name-servers 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wired }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.fil.{{ apartment_block_dhcp }}.auro.re.list";
deny unknown-clients;
}
# Users WiFi
subnet 10.{{ subnet_ids.users_wifi }}.0.0 netmask 255.255.0.0 {
interface "ens21";
option subnet-mask 255.255.0.0;
option broadcast-address 10.{{ subnet_ids.users_wifi }}.255.255;
option routers 10.{{ subnet_ids.users_wifi }}.0.{{ router_ip_suffix }};
option domain-name "wifi.{{ apartment_block_dhcp }}.auro.re";
option domain-search "auro.re";
option domain-name-servers 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_main }}, 10.{{ subnet_ids.users_wifi }}.0.{{ dns_host_suffix_backup }}, {{ backup_dns_servers|join(', ') }};
include "/var/local/re2o-services/dhcp/generated/dhcp.wifi.{{ apartment_block_dhcp }}.auro.re.list";
pool {
range 10.{{ subnet_ids.users_wifi }}.8.0 10.{{ subnet_ids.users_wifi }}.10.255;
{% if dhcp_failover is defined %}
failover peer "dhcp-failover";
{% endif %}
}
}
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