From: Tom Hughes <tom@compton.nu>
Date: Thu, 27 Oct 2022 21:47:42 +0000 (+0100)
Subject: Use a systemd timer for DNS updates
X-Git-Url: https://git.openstreetmap.org./chef.git/commitdiff_plain/d64041e863fe325be5176e6b83098d2de3bc0051?ds=sidebyside;hp=46255a2ef0b3d14f8093beb7978de68a964b41d1

Use a systemd timer for DNS updates
---

diff --git a/cookbooks/dns/metadata.rb b/cookbooks/dns/metadata.rb
index fb1120681..521b38718 100644
--- a/cookbooks/dns/metadata.rb
+++ b/cookbooks/dns/metadata.rb
@@ -9,3 +9,4 @@ supports          "ubuntu"
 depends           "accounts"
 depends           "apache"
 depends           "git"
+depends           "systemd"
diff --git a/cookbooks/dns/recipes/default.rb b/cookbooks/dns/recipes/default.rb
index d7d038c30..11ae88e8a 100644
--- a/cookbooks/dns/recipes/default.rb
+++ b/cookbooks/dns/recipes/default.rb
@@ -169,9 +169,23 @@ template "/usr/local/bin/dns-check" do
   variables :passwords => passwords, :geoservers => geoservers
 end
 
-cron_d "dns" do
-  minute "*/3"
+systemd_service "dns-check" do
+  description "Rebuild DNS zones with GeoDNS changes"
+  exec_start "/usr/local/bin/dns-check"
   user "git"
-  command "/usr/local/bin/dns-check"
-  mailto "admins@openstreetmap.org"
+  private_tmp true
+  private_devices true
+  protect_system "strict"
+  protect_home true
+  read_write_paths "/var/lib/dns"
+end
+
+systemd_timer "dns-check" do
+  description "Rebuild DNS zones with GeoDNS changes"
+  on_boot_sec "3m"
+  on_unit_active_sec "3m"
+end
+
+service "dns-check.timer" do
+  action [:enable, :start]
 end