nixosTests.vault-postgresql: init

2 files changed, 71 insertions, 0 deletions

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index c491b559213..871b800a74b 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -401,6 +401,7 @@ in
   uwsgi = handleTest ./uwsgi.nix {};
   v2ray = handleTest ./v2ray.nix {};
   vault = handleTest ./vault.nix {};
+  vault-postgresql = handleTest ./vault-postgresql.nix {};
   vector = handleTest ./vector.nix {};
   victoriametrics = handleTest ./victoriametrics.nix {};
   virtualbox = handleTestOn ["x86_64-linux"] ./virtualbox.nix {};
diff --git a/nixos/tests/vault-postgresql.nix b/nixos/tests/vault-postgresql.nix
new file mode 100644
index 00000000000..185a9515d61
--- /dev/null
+++ b/nixos/tests/vault-postgresql.nix
@@ -0,0 +1,70 @@
+/* This test checks that
+    - multiple config files can be loaded
+    - the storage backend can be in a file outside the nix store
+      as is required for security (required because while confidentiality is
+      always covered, availability isn't)
+    - the postgres integration works
+ */
+import ./make-test-python.nix ({ pkgs, ... }:
+{
+  name = "vault-postgresql";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ lnl7 roberth ];
+  };
+  machine = { lib, pkgs, ... }: {
+    virtualisation.memorySize = 512;
+    environment.systemPackages = [ pkgs.vault ];
+    environment.variables.VAULT_ADDR = "http://127.0.0.1:8200";
+    services.vault.enable = true;
+    services.vault.extraConfigPaths = [ "/run/vault.hcl" ];
+
+    systemd.services.vault = {
+      after = [
+        "postgresql.service"
+      ];
+      # Try for about 10 minutes rather than the default of 5 attempts.
+      serviceConfig.RestartSec = 1;
+      serviceConfig.StartLimitBurst = 600;
+    };
+    # systemd.services.vault.unitConfig.RequiresMountsFor = "/run/keys/";
+
+    services.postgresql.enable = true;
+    services.postgresql.initialScript = pkgs.writeText "init.psql" ''
+      CREATE USER vaultuser WITH ENCRYPTED PASSWORD 'thisisthepass';
+      GRANT CONNECT ON DATABASE postgres TO vaultuser;
+
+      -- https://www.vaultproject.io/docs/configuration/storage/postgresql
+      CREATE TABLE vault_kv_store (
+        parent_path TEXT COLLATE "C" NOT NULL,
+        path        TEXT COLLATE "C",
+        key         TEXT COLLATE "C",
+        value       BYTEA,
+        CONSTRAINT pkey PRIMARY KEY (path, key)
+      );
+      CREATE INDEX parent_path_idx ON vault_kv_store (parent_path);
+
+      GRANT SELECT, INSERT, UPDATE, DELETE ON ALL TABLES IN SCHEMA public TO vaultuser;
+    '';
+  };
+
+  testScript =
+    ''
+      secretConfig = """
+          storage "postgresql" {
+            connection_url = "postgres://vaultuser:thisisthepass@localhost/postgres?sslmode=disable"
+          }
+          """
+
+      start_all()
+
+      machine.wait_for_unit("multi-user.target")
+      machine.succeed("cat >/root/vault.hcl <<EOF\n%s\nEOF\n" % secretConfig)
+      machine.succeed(
+          "install --owner vault --mode 0400 /root/vault.hcl /run/vault.hcl; rm /root/vault.hcl"
+      )
+      machine.wait_for_unit("vault.service")
+      machine.wait_for_open_port(8200)
+      machine.succeed("vault operator init")
+      machine.succeed("vault status | grep Sealed | grep true")
+    '';
+})