1 files changed, 60 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/nginx-tmpdir.nix b/nixpkgs/nixos/tests/nginx-tmpdir.nix
new file mode 100644
index 000000000000..f26f992ffe1b
--- /dev/null
+++ b/nixpkgs/nixos/tests/nginx-tmpdir.nix
@@ -0,0 +1,60 @@
+let
+  dst-dir = "/run/nginx-test-tmpdir-uploads";
+in
+  import ./make-test-python.nix {
+    name = "nginx-tmpdir";
+
+    nodes.machine = { pkgs, ... }: {
+      environment.etc."tmpfiles.d/nginx-uploads.conf".text = "d ${dst-dir} 0755 nginx nginx 1d";
+
+      # overwrite the tmp.conf with a short age, there will be a duplicate line info from systemd-tmpfiles in the log
+      systemd.tmpfiles.rules = [
+        "q /tmp 1777 root root 1min"
+      ];
+
+      services.nginx.enable = true;
+      # simple upload service using the nginx client body temp path
+      services.nginx.virtualHosts = {
+        localhost = {
+          locations."~ ^/upload/([0-9a-zA-Z-.]*)$" = {
+            extraConfig = ''
+              alias ${dst-dir}/$1;
+              client_body_in_file_only clean;
+              dav_methods PUT;
+              create_full_put_path on;
+              dav_access group:rw all:r;
+            '';
+          };
+        };
+      };
+    };
+
+    testScript = ''
+      machine.wait_for_unit("nginx")
+      machine.wait_for_open_port(80)
+
+      with subtest("Needed prerequisite --http-client-body-temp-path=/tmp/nginx_client_body and private temp"):
+        machine.succeed("touch /tmp/systemd-private-*-nginx.service-*/tmp/nginx_client_body")
+
+      with subtest("Working upload of test setup"):
+        machine.succeed("curl -X PUT http://localhost/upload/test1 --fail --data-raw 'Raw data 1'")
+        machine.succeed('test "$(cat ${dst-dir}/test1)" = "Raw data 1"')
+
+      # let the tmpfiles clean service do its job
+      machine.succeed("touch /tmp/touched")
+      machine.wait_until_succeeds(
+        "sleep 15 && systemctl start systemd-tmpfiles-clean.service && [ ! -f /tmp/touched ]",
+        timeout=150
+      )
+
+      with subtest("Working upload after cleaning"):
+        machine.succeed("curl -X PUT http://localhost/upload/test2 --fail --data-raw 'Raw data 2'")
+        machine.succeed('test "$(cat ${dst-dir}/test2)" = "Raw data 2"')
+
+      # manually remove the nginx temp dir
+      machine.succeed("rm -r --interactive=never /tmp/systemd-private-*-nginx.service-*/tmp/nginx_client_body")
+
+      with subtest("Broken upload after manual temp dir removal"):
+        machine.fail("curl -X PUT http://localhost/upload/test3 --fail --data-raw 'Raw data 3'")
+    '';
+  }