Add playbook for dnsmasq

7 files changed, 77 insertions, 0 deletions

diff --git a/defaults b/defaults
index 04eb9ee..1d4a1e1 100644
--- a/defaults
+++ b/defaults
@@ -5,3 +5,9 @@ k3s.network.cidr.pods=10.57.40.0/20
 k3s.network.cidr.svcs=10.57.48.0/20
 k3s.network.service.dns=10.57.48.53
 k3s.flux.repo.url=ssh://git@10.57.100.7/srv/git/tyilnet
+dns.domain=tyil.net
+dns.upstream.0=185.181.61.24
+dns.upstream.1=188.68.231.82
+dns.upstream.2=51.83.172.84
+dns.upstream.3=2a03:94e0:1804::1
+dns.upstream.4=2001:470:71:6dc::53
diff --git a/playbooks.d/dns-dnsmasq/description.txt b/playbooks.d/dns-dnsmasq/description.txt
new file mode 100644
index 0000000..0c12e3a
--- /dev/null
+++ b/playbooks.d/dns-dnsmasq/description.txt
@@ -0,0 +1 @@
+Local DNS resolver with dnsmasq
diff --git a/playbooks.d/dns-dnsmasq/etc/defaults b/playbooks.d/dns-dnsmasq/etc/defaults
new file mode 100644
index 0000000..4d3305a
--- /dev/null
+++ b/playbooks.d/dns-dnsmasq/etc/defaults
@@ -0,0 +1,6 @@
+pkg.dnsmasq=dnsmasq
+svc.dnsmasq=dnsmasq
+
+dns.port=53
+dns.host=127.0.0.1
+dns.domain=localhost
diff --git a/playbooks.d/dns-dnsmasq/etc/os.d/linux-gentoo b/playbooks.d/dns-dnsmasq/etc/os.d/linux-gentoo
new file mode 100644
index 0000000..2aec434
--- /dev/null
+++ b/playbooks.d/dns-dnsmasq/etc/os.d/linux-gentoo
@@ -0,0 +1 @@
+pkg.dnsmasq=net-dns/dnsmasq
diff --git a/playbooks.d/dns-dnsmasq/playbook.bash b/playbooks.d/dns-dnsmasq/playbook.bash
new file mode 100644
index 0000000..f4be8cd
--- /dev/null
+++ b/playbooks.d/dns-dnsmasq/playbook.bash
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+playbook_add() {
+	info "$BASHTARD_PLAYBOOK" "Installing packages"
+	pkg install dnsmasq
+
+	playbook_sync
+
+	info "$BASHTARD_PLAYBOOK" "Enabling services"
+	svc enable dnsmasq
+	svc start dnsmasq
+}
+
+playbook_sync() {
+	mkdir -pv -- "$(config "fs.etcdir")/dnsmasq.d"
+
+	info "$BASHTARD_PLAYBOOK" "Writing config"
+	file_template "dnsmasq.conf" \
+		"host=$(config "dns.host")" \
+		"port=$(config "dns.port")" \
+		"domain=$(config "dns.domain")" \
+		"confd=$(config "fs.etcdir")/dnsmasq.d" \
+		> "$(config "fs.etcdir")/dnsmasq.conf"
+
+	while read -r key
+	do
+		printf "server=%s\n" "$(config "dns.upstream.$key")"
+	done < <(config_subkeys "dns.upstream") > "$(config "fs.etcdir")/dnsmasq.d/servers.conf"
+
+	while read -r key
+	do
+		printf "address=/$(config "dns.address.$key" | sed s@:@/@)\n"
+	done < <(config_subkeys "dns.address") > "$(config "fs.etcdir")/dnsmasq.d/addresses.conf"
+
+	[[ "$BASHTARD_COMMAND" == "add" ]] && return
+
+	info "$BASHTARD_PLAYBOOK" "Restarting services"
+	svc restart dnsmasq
+}
+
+playbook_del() {
+	info "$BASHTARD_PLAYBOOK" "Disabling services"
+	svc stop dnsmasq
+	svc disable dnsmasq
+
+	info "$BASHTARD_PLAYBOOK" "Uninstalling packages"
+	pkg uninstall dnsmasq
+}
diff --git a/playbooks.d/dns-dnsmasq/share/dnsmasq.conf b/playbooks.d/dns-dnsmasq/share/dnsmasq.conf
new file mode 100644
index 0000000..4fe090c
--- /dev/null
+++ b/playbooks.d/dns-dnsmasq/share/dnsmasq.conf
@@ -0,0 +1,14 @@
+# Binding
+listen-address=${host}
+port=${port}
+bind-interfaces
+
+# Local domain
+domain=${domain}
+
+# Upstream DNS Servers
+no-resolv
+conf-file=${confd}/servers.conf
+
+# Addresses
+conf-file=${confd}/addresses.conf
diff --git a/registry.d/anoia.tyil.net b/registry.d/anoia.tyil.net
index 8cb0a70..059d70d 100644
--- a/registry.d/anoia.tyil.net
+++ b/registry.d/anoia.tyil.net
@@ -1,4 +1,5 @@
 backup-borg
+dns-dnsmasq
 ssh
 user-tyil
 vpn-tinc