feat(ops/keycloak): Check in initial Keycloak configuration r/3425

This is still missing most of the client configuration etc., in part
due to bugs in the provider which are preventing resource imports.

Change-Id: Ic224ffc001f8e1fe6dcd47b7d002580fdf7b0774
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4628
Tested-by: BuildkiteCI
Autosubmit: tazjin <mail@tazj.in>
Reviewed-by: Profpatsch <mail@profpatsch.de>

1 files changed, 40 insertions, 0 deletions

diff --git a/ops/keycloak/main.tf b/ops/keycloak/main.tf
new file mode 100644
index 000000000000..312e8ac61fcf
--- /dev/null
+++ b/ops/keycloak/main.tf
@@ -0,0 +1,40 @@
+# Configure TVL Keycloak instance.
+#
+# TODO(tazjin): Configure GitHub/GitLab IDP
+
+terraform {
+  required_providers {
+    keycloak = {
+      source = "mrparkers/keycloak"
+    }
+  }
+}
+
+provider "keycloak" {
+  client_id = "terraform"
+  url       = "https://auth.tvl.fyi"
+}
+
+resource "keycloak_realm" "tvl" {
+  realm                       = "TVL"
+  enabled                     = true
+  display_name                = "The Virus Lounge"
+  default_signature_algorithm = "RS256"
+}
+
+resource "keycloak_ldap_user_federation" "tvl_ldap" {
+  name                    = "tvl-ldap"
+  realm_id                = keycloak_realm.tvl.id
+  enabled                 = true
+  connection_url          = "ldap://localhost"
+  users_dn                = "ou=users,dc=tvl,dc=fyi"
+  username_ldap_attribute = "cn"
+  uuid_ldap_attribute     = "cn"
+  rdn_ldap_attribute      = "cn"
+  full_sync_period        = 86400
+
+  user_object_classes = [
+    "inetOrgPerson",
+    "organizationalPerson",
+  ]
+}