Add LDAP service and seed task

lib/tasks/ldap.rake

@@ -0,0 +1,24 @@
+namespace :ldap do
+  desc "Set up base entries for LDAP directory"
+  task seed: :environment do |t, args|
+    ldap = LdapService.new
+
+    ldap.delete_all_entries
+
+    ldap.add_entry "dc=kosmos,dc=org", {
+      dc: "kosmos", objectClass: ["top", "domain"]
+    }, true
+    ldap.add_entry "cn=users,dc=kosmos,dc=org", {
+       cn: "users", objectClass: ["top", "organizationalRole"]
+    }, true
+
+    ldap.add_organization "kosmos.org", "Kosmos", true
+  end
+
+  desc "List user domains/organizations"
+  task list_organizations: :environment do |t, args|
+    ldap = LdapService.new
+    orgs = ldap.fetch_organizations
+    puts orgs.inspect
+  end
+end