#
#Lego
# 

bundle agent lego 
{
	vars:
		"pkgs" slist => {
			"lego"
		};
		"exe" string => "/usr/bin/lego";
		"data_dir" string => "/etc/lego";
		debian::
			"exe" string => "/usr/bin/lego";
			"data_dir" string => "/etc/lego";
			"pkgs" slist => {
				"lego","cron"
			};

		freebsd::
			"exe" string => "/usr/local/bin/lego";
			"data_dir" string => "/usr/local/etc/lego";
}

bundle agent install_lego
{
	methods:
		"any" usebundle => wmde_install_packages( @(lego.pkgs),"lego");
	files:
		"$(lego.data_dir)/." 
			create => "true",
			perms => m("750"), 
			depends_on => {"lego_pkgs_installed"},
			handle => "lego_installed";
}

bundle agent lego_dns_certs(sites)
{
	vars:
		"idx"
			slist		=> getindices(@(sites));
	methods:
		"$(idx)"
			usebundle	=> lego_dns_cert(@(sites[$(idx)]));
}

bundle agent lego_dns_cert(site)
{
	vars:
		# command to read all domains a certificate contains
		"cert_test_cmd" string => "$(def.wmde_lib)/scripts/get-domains-from-cert.sh $(lego.data_dir)/certificates/$(site[domain]).crt";

		"ds" slist => {"$(site[domain])"};
		"domains" slist => sort(mergedata(@(ds),getvalues(@(site[aliases]))));
		"domains_txt" string => string_mustache("{{#-top-}}{{.}} {{/-top-}}",@(domains));
		"args" string => string_mustache(
				"-d {{domain}} {{#aliases}} -d {{.}} {{/aliases}}",
				@(site)
				);


		"current_domains_txt" string => execresult("/bin/sh $(cert_test_cmd)","useshell"),
			if => isvariable ("site[domain]"),
			handle=>"lego_current_domains_ready";

		"site_domain" string => string_replace(string_replace("$(site[domain])", "-", "_"), ".", "_");

		"site_options"
			data	=> mergedata( "site", parsejson('{ "lego_bin": "$(lego.exe)", "lego_data_dir": "$(lego.data_dir)" }') ),
			handle	=> "site_options_ready";

	classes:
		"run_lego"
			expression => not (strcmp("$(current_domains_txt) ","$(domains_txt)")),
			depends_on => {"lego_current_domains_ready"};

	files:
		"/etc/cron.d/lego_$(site_domain)"
			create => "true",
			content => "# Managed by CFEngine
$(site[dnsapi][key])
0 0 * * * root $(lego.exe) --path $(lego.data_dir) --email $(site[email]) --dns $(site[dnsapi][provider]) $(args) $(site[lego_renew_raw]) renew $(site[lego_renew_raw2])
", 
			depends_on => {"lego_installed"};
		systemd::
			"/etc/systemd/system/lego_$(site_domain).timer"
				perms		=> mog('644','root','root'),
				copy_from	=> local_cp("$(sys.workdir)/inputs/wmdelib/templates/lego.timer.txt"),
				depends_on	=> { "lego_installed" },
				classes		=> if_repaired( "systemd_timer_units" ),
				handle		=> "systemd_timer_$(site_domain)_copied";
			"/etc/systemd/system/lego_$(site_domain).service"
				perms		=> mog('644','root','root'),
				edit_template	=> "$(sys.workdir)/inputs/wmdelib/templates/lego.service.txt",
				template_data	=> @{site_options},
				template_method	=> "mustache",
				depends_on	=> { "lego_installed", "site_options_ready" },
				classes		=> if_repaired( "systemd_service_units" ),
				handle		=> "systemd_service_$(site_domain)_copied";
			"/etc/lego/hosting.de.env"
				content		=> "$(site[dnsapi][key])",
				perms		=> mog( "0600", "root", "root"),
				depends_on	=> { "lego_installed" };

	commands:
		run_lego::
			"$(site[dnsapi][key]) $(lego.exe) --path $(lego.data_dir) --accept-tos $(site[lego_raw]) --email $(site[email]) --dns $(site[dnsapi][provider]) $(args) run"
			contain => wmde_cmd_useshell,
			depends_on => {"lego_installed"};

		systemd_timer_units|systemd_service_units::
			"/usr/bin/systemctl"
				args	=> "daemon-reload";

	services:
		systemd::
			"lego_$(site_domain).timer"
					service_policy	=> "start",
					service_method	=> generic_systemd_at_boot,
					depends_on		=> { "systemd_timer_$(site_domain)_copied" };

	reports:
#		"COMMAND: $(cert_test_cmd)";
#		"CMP: $(current_domains_txt) $(domains_txt)";

#		"LEG IS INSTALLED" depends_on => {"lego_installed"};


#		run_lego::
#			"$(lego.exe)";
#			"--path $(lego.data_dir) --accept-tos --email $(site[email]) --dns $(site[dnsapi][provider]) $(args) run";
#			depends_on => {"lego_installed"},

#	run_lego::
#		"MUST RUN LEGO";
#	!run_lego::
#		"MUST NOT RUN LEGO";
}