1 files changed, 54 insertions, 0 deletions
diff --git a/make/dyndns.mk b/make/dyndns.mk
new file mode 100644
index 0000000..08566a6
--- /dev/null
+++ b/make/dyndns.mk
@@ -0,0 +1,54 @@
+define install_dyndns_module_rule =
+.PHONY: install_dyndns_$(module)
+install_dyndns_module_$(module): $(if $(SUBDOMAIN_$(module)),/etc/periodic/daily/dyndns-$(SUBDOMAIN_$(module)).joeac.net install_dyndns)
+endef
+
+define reinstall_dyndns_module_rule =
+.PHONY: reinstall_dyndns_$(module)
+reinstall_dyndns_$(module): $(if $(SUBDOMAIN_$(module)),/etc/periodic/daily/dyndns-$(SUBDOMAIN_$(module)).joeac.net reinstall_dyndns)
+endef
+
+define uninstall_dyndns_module_rule =
+.PHONY: uninstall_dyndns_$(module)
+uninstall_dyndns_$(module):
+	$(if $(SUBDOMAIN_$(module)), \
+		sudo rm -f /etc/periodic/daily/dyndns-$(SUBDOMAIN_$(module)).joeac.net
+	)
+endef
+
+$(foreach module,$(ALL_MODULES), $(eval $(install_dyndns_module_rule)))
+$(foreach module,$(ALL_MODULES), $(eval $(reinstall_dyndns_module_rule)))
+$(foreach module,$(ALL_MODULES), $(eval $(uninstall_dyndns_module_rule)))
+
+/etc/periodic/daily/dyndns-%joeac.net: /usr/local/bin/dyndns.sh ~/.config/dyndns/DIGITALOCEAN_TOKEN
+	echo "#!/bin/sh" > crontab.tmp
+	echo "                      /usr/local/bin/dyndns.sh 4 $(*F)joeac.net" >> crontab.tmp
+	echo "CONN_DEVICE_NAME=eth0 /usr/local/bin/dyndns.sh 6 $(*F)joeac.net" >> crontab.tmp
+	sudo mv crontab.tmp $@
+	sudo chmod +x $@
+
+.PHONY: uninstall_dyndns
+uninstall_dyndns: $(foreach module,$(ALL_MODULES),$(uninstall_dyndns_$(module)))
+	sudo rm -rf \
+		/usr/local/bin/dyndns.sh \
+		/usr/local/bin/get_ip_addr.sh \
+		/usr/local/lib/digitalocean_dyndns/ \
+		~/.config/dyndns \
+		~/.cache/dyndns
+
+/usr/local/bin/dyndns.sh: /usr/local/lib/digitalocean_dyndns/dyndns.sh /usr/local/bin/get_ip_addr.sh
+	sudo rm -f /usr/local/bin/dyndns.sh
+	sudo cp /usr/local/lib/digitalocean_dyndns/dyndns.sh /usr/local/bin/dyndns.sh
+
+/usr/local/bin/get_ip_addr.sh: /usr/local/lib/digitalocean_dyndns/get_ip_addr.sh
+	sudo rm -f /usr/local/bin/get_ip_addr.sh
+	sudo cp /usr/local/lib/digitalocean_dyndns/get_ip_addr.sh /usr/local/bin/get_ip_addr.sh
+
+/usr/local/lib/digitalocean_dyndns/%:
+	cd /usr/local/lib \
+		&& sudo git clone https://git.joeac.net/joeac/digitalocean_dyndns.git
+
+~/.config/dyndns/DIGITALOCEAN_TOKEN: DIGITALOCEAN_TOKEN
+	mkdir -p ~/.config/dyndns/
+	rm -f ~/.config/dyndns/DIGITALOCEAN_TOKEN
+	cp DIGITALOCEAN_TOKEN ~/.config/dyndns/DIGITALOCEAN_TOKEN