From 56286a0106152be09864f82ec7e527c7be30fd12 Mon Sep 17 00:00:00 2001
From: Jonathan Reams <jbreams@mongodb.com>
Date: Fri, 30 Aug 2024 15:53:32 -0400
Subject: [PATCH] RCORE-2254 Run baas integration tests against stable branch
 of baas

---
 dependencies.yml                              |  4 ----
 evergreen/config.yml                          |  2 +-
 .../object-store/util/sync/baas_admin_api.cpp | 22 ++++++++++++++++++-
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/dependencies.yml b/dependencies.yml
index 3bf50ca20f..e76bbbee24 100644
--- a/dependencies.yml
+++ b/dependencies.yml
@@ -2,7 +2,3 @@ PACKAGE_NAME: realm-core
 VERSION: 14.12.1
 OPENSSL_VERSION: 3.3.1
 ZLIB_VERSION: 1.2.13
-# https://github.com/10gen/baas/commits
-# 2f308db is 2024 July 10
-BAAS_VERSION: 2f308db6f65333728a101d1fecbb792f9659a5ce
-BAAS_VERSION_TYPE: githash
diff --git a/evergreen/config.yml b/evergreen/config.yml
index e14afde6c9..26f0452c8e 100644
--- a/evergreen/config.yml
+++ b/evergreen/config.yml
@@ -278,7 +278,7 @@ functions:
           BAASAAS_API_KEY: "${baasaas_api_key}"
           # BAAS_VERSION and VERSION_TYPE are set by realm-core/dependencies.yml
           BAASAAS_REF_SPEC: "${BAAS_VERSION}"
-          BAASAAS_START_MODE: "${BAAS_VERSION_TYPE|githash}"
+          BAASAAS_START_MODE: "${BAAS_VERSION_TYPE|currentstable}"
         script: |-
           set -o errexit
           set -o verbose
diff --git a/test/object-store/util/sync/baas_admin_api.cpp b/test/object-store/util/sync/baas_admin_api.cpp
index 6306f279f1..55a852bba7 100644
--- a/test/object-store/util/sync/baas_admin_api.cpp
+++ b/test/object-store/util/sync/baas_admin_api.cpp
@@ -380,7 +380,7 @@ app::Response do_http_request(const app::Request& request)
 
 class Baasaas {
 public:
-    enum class StartMode { Default, GitHash, Branch, PatchId };
+    enum class StartMode { Default, GitHash, Branch, PatchId, CurrentStable };
     explicit Baasaas(std::string api_key, StartMode mode, std::string ref_spec)
         : m_api_key(std::move(api_key))
         , m_base_url(get_baasaas_base_url())
@@ -400,6 +400,11 @@ class Baasaas {
             url_path = util::format("startContainer?patchId=%1", ref_spec);
             logger->info("Starting baasaas container for patch id %1", ref_spec);
         }
+        else if (mode == StartMode::CurrentStable) {
+            auto stable_branch = get_current_stable_image();
+            url_path = util::format("startContainer?branch=%1", stable_branch);
+            logger->info("Starting baasaas container on stable branch %1", stable_branch);
+        }
         else {
             logger->info("Starting baasaas container");
         }
@@ -561,6 +566,18 @@ class Baasaas {
         }
     }
 
+    std::string get_current_stable_image()
+    {
+        auto [images, coid] = do_request("images", app::HttpMethod::get);
+        auto all_branches = images["allBranches"].template get<std::vector<std::string>>();
+        if (all_branches.size() < 2) {
+            throw RuntimeError(
+                ErrorCodes::MalformedJson,
+                util::format("No stable branch found in baasaas response %1 (coid: %2)", images.dump(), coid));
+        }
+        return all_branches[1];
+    }
+
     std::string baas_coid_from_response(const app::Response& resp)
     {
         if (auto it = resp.headers.find(g_baas_coid_header_name); it != resp.headers.end()) {
@@ -662,6 +679,9 @@ class BaasaasLauncher : public Catch::EventListenerBase {
             }
             mode = Baasaas::StartMode::PatchId;
         }
+        else if (mode_spec == "currentstable") {
+            mode = Baasaas::StartMode::CurrentStable;
+        }
         else {
             if (!mode_spec.empty()) {
                 throw std::runtime_error("Expected BAASAAS_START_MODE to be \"githash\", \"patchid\", or \"branch\"");