Check for cert by filename prefix.

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/facter/letsencrypt_bycertname.rb b/lib/facter/letsencrypt_bycertname.rb
new file mode 100644
index 0000000..56556ff
--- /dev/null
+++ b/lib/facter/letsencrypt_bycertname.rb
@@ -0,0 +1,23 @@
+require 'pathname'
+
+Facter.add(:letsencrypt_bycertname) do
+  confine kernel: ['FreeBSD', 'Linux', 'OpenBSD']
+
+  setcode do
+    certs = {}
+
+    # locate the certificate repository
+    livedir = ['/etc/letsencrypt/live', '/etc/certbot/live']
+              .map { |path| Pathname.new path }
+              .find(&:directory?)
+
+    unless livedir.nil?
+      Pathname.new(livedir).children.select(&:directory?).each do |path|
+        m = path.basename.to_s.match(%r{(.*?)(-\d+)?$})
+        certs[m[1]] = path.to_s
+      end
+    end
+
+    certs
+  end
+end