diff --git a/source/server/options_impl.h b/source/server/options_impl.h
index befb0261605a1..4c0ba07007501 100644
--- a/source/server/options_impl.h
+++ b/source/server/options_impl.h
@@ -30,6 +30,43 @@ class OptionsImpl : public Server::Options {
   OptionsImpl(int argc, char** argv, const HotRestartVersionCb& hot_restart_version_cb,
               spdlog::level::level_enum default_log_level);
 
+  // Setters for option fields. These are not part of the Options interface.
+  void setBaseId(uint64_t base_id) { base_id_ = base_id; };
+  void setConcurrency(uint32_t concurrency) { concurrency_ = concurrency; }
+  void setConfigPath(const std::string& config_path) { config_path_ = config_path; }
+  void setConfigYaml(const std::string& config_yaml) { config_yaml_ = config_yaml; }
+  void setV2ConfigOnly(bool v2_config_only) { v2_config_only_ = v2_config_only; }
+  void setAdminAddressPath(const std::string& admin_address_path) {
+    admin_address_path_ = admin_address_path;
+  }
+  void setLocalAddressIpVersion(Network::Address::IpVersion local_address_ip_version) {
+    local_address_ip_version_ = local_address_ip_version;
+  }
+  void setDrainTime(std::chrono::seconds drain_time) { drain_time_ = drain_time; }
+  void setLogLevel(spdlog::level::level_enum log_level) { log_level_ = log_level; }
+  void setLogFormat(const std::string& log_format) { log_format_ = log_format; }
+  void setLogPath(const std::string& log_path) { log_path_ = log_path; }
+  void setParentShutdownTime(std::chrono::seconds parent_shutdown_time) {
+    parent_shutdown_time_ = parent_shutdown_time;
+  }
+  void setRestartEpoch(uint64_t restart_epoch) { restart_epoch_ = restart_epoch; }
+  void setMode(Server::Mode mode) { mode_ = mode; }
+  void setFileFlushIntervalMsec(std::chrono::milliseconds file_flush_interval_msec) {
+    file_flush_interval_msec_ = file_flush_interval_msec;
+  }
+  void setServiceClusterName(const std::string& service_cluster) {
+    service_cluster_ = service_cluster;
+  }
+  void setServiceNodeName(const std::string& service_node) { service_node_ = service_node; }
+  void setServiceZone(const std::string& service_zone) { service_zone_ = service_zone; }
+  void setMaxStats(uint64_t max_stats) { max_stats_ = max_stats; }
+  void setMaxObjNameLength(uint64_t max_obj_name_length) {
+    max_obj_name_length_ = max_obj_name_length;
+  }
+  void setHotRestartDisabled(bool hot_restart_disabled) {
+    hot_restart_disabled_ = hot_restart_disabled;
+  }
+
   // Server::Options
   uint64_t baseId() const override { return base_id_; }
   uint32_t concurrency() const override { return concurrency_; }
diff --git a/test/server/options_impl_test.cc b/test/server/options_impl_test.cc
index 6b28b9ed56c8f..d627e3a59eac4 100644
--- a/test/server/options_impl_test.cc
+++ b/test/server/options_impl_test.cc
@@ -83,6 +83,55 @@ TEST(OptionsImplTest, All) {
   EXPECT_EQ(true, options->hotRestartDisabled());
 }
 
+TEST(OptionsImplTest, SetAll) {
+  std::unique_ptr<OptionsImpl> options = createOptionsImpl("envoy -c hello");
+  bool v2_config_only = options->v2ConfigOnly();
+  bool hot_restart_disabled = options->v2ConfigOnly();
+  options->setBaseId(109876);
+  options->setConcurrency(42);
+  options->setConfigPath("foo");
+  options->setConfigYaml("bogus:");
+  options->setV2ConfigOnly(!options->v2ConfigOnly());
+  options->setAdminAddressPath("path");
+  options->setLocalAddressIpVersion(Network::Address::IpVersion::v6);
+  options->setDrainTime(std::chrono::seconds(42));
+  options->setLogLevel(spdlog::level::trace);
+  options->setLogFormat("%L %n %v");
+  options->setLogPath("/foo/bar");
+  options->setParentShutdownTime(std::chrono::seconds(43));
+  options->setRestartEpoch(44);
+  options->setFileFlushIntervalMsec(std::chrono::milliseconds(45));
+  options->setMode(Server::Mode::Validate);
+  options->setServiceClusterName("cluster_foo");
+  options->setServiceNodeName("node_foo");
+  options->setServiceZone("zone_foo");
+  options->setMaxStats(12345);
+  options->setMaxObjNameLength(54321);
+  options->setHotRestartDisabled(!options->hotRestartDisabled());
+
+  EXPECT_EQ(109876, options->baseId());
+  EXPECT_EQ(42U, options->concurrency());
+  EXPECT_EQ("foo", options->configPath());
+  EXPECT_EQ("bogus:", options->configYaml());
+  EXPECT_EQ(!v2_config_only, options->v2ConfigOnly());
+  EXPECT_EQ("path", options->adminAddressPath());
+  EXPECT_EQ(Network::Address::IpVersion::v6, options->localAddressIpVersion());
+  EXPECT_EQ(std::chrono::seconds(42), options->drainTime());
+  EXPECT_EQ(spdlog::level::trace, options->logLevel());
+  EXPECT_EQ("%L %n %v", options->logFormat());
+  EXPECT_EQ("/foo/bar", options->logPath());
+  EXPECT_EQ(std::chrono::seconds(43), options->parentShutdownTime());
+  EXPECT_EQ(44, options->restartEpoch());
+  EXPECT_EQ(std::chrono::milliseconds(45), options->fileFlushIntervalMsec());
+  EXPECT_EQ(Server::Mode::Validate, options->mode());
+  EXPECT_EQ("cluster_foo", options->serviceClusterName());
+  EXPECT_EQ("node_foo", options->serviceNodeName());
+  EXPECT_EQ("zone_foo", options->serviceZone());
+  EXPECT_EQ(12345U, options->maxStats());
+  EXPECT_EQ(54321U, options->maxObjNameLength());
+  EXPECT_EQ(!hot_restart_disabled, options->hotRestartDisabled());
+}
+
 TEST(OptionsImplTest, DefaultParams) {
   std::unique_ptr<OptionsImpl> options = createOptionsImpl("envoy -c hello");
   EXPECT_EQ(std::chrono::seconds(600), options->drainTime());