test(NODE-5731): add serverless proxy testing (#4003)

Co-authored-by: Alena Khineika <alena.khineika@gmail.com>

Author: durran

.evergreen/config.in.yml

@@ -1327,8 +1327,14 @@ task_groups:
           script: |
             ${PREPARE_SHELL}
             set +o xtrace
+            if [[ -n "${USE_SERVERLESS_PROXY}" ]];
+            then
+              export SERVERLESS_GROUP="${PROXY_SERVERLESS_DRIVERS_GROUP}"
+            else
+              export SERVERLESS_GROUP="${SERVERLESS_DRIVERS_GROUP}"
+            fi
             LOADBALANCED=ON \
-            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_DRIVERS_GROUP} \
+            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_GROUP} \
             SERVERLESS_API_PUBLIC_KEY=${SERVERLESS_API_PUBLIC_KEY} \
             SERVERLESS_API_PRIVATE_KEY=${SERVERLESS_API_PRIVATE_KEY} \
               bash ${DRIVERS_TOOLS}/.evergreen/serverless/create-instance.sh
@@ -1342,7 +1348,13 @@ task_groups:
           script: |
             ${PREPARE_SHELL}
             set +o xtrace
-            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_DRIVERS_GROUP} \
+            if [[ -n "${USE_SERVERLESS_PROXY}" ]];
+            then
+              export SERVERLESS_GROUP="${PROXY_SERVERLESS_DRIVERS_GROUP}"
+            else
+              export SERVERLESS_GROUP="${SERVERLESS_DRIVERS_GROUP}"
+            fi
+            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_GROUP} \
             SERVERLESS_API_PUBLIC_KEY=${SERVERLESS_API_PUBLIC_KEY} \
             SERVERLESS_API_PRIVATE_KEY=${SERVERLESS_API_PRIVATE_KEY} \
             SERVERLESS_INSTANCE_NAME=${SERVERLESS_INSTANCE_NAME} \

.evergreen/config.yml

@@ -3722,8 +3722,14 @@ task_groups:
           script: |
             ${PREPARE_SHELL}
             set +o xtrace
+            if [[ -n "${USE_SERVERLESS_PROXY}" ]];
+            then
+              export SERVERLESS_GROUP="${PROXY_SERVERLESS_DRIVERS_GROUP}"
+            else
+              export SERVERLESS_GROUP="${SERVERLESS_DRIVERS_GROUP}"
+            fi
             LOADBALANCED=ON \
-            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_DRIVERS_GROUP} \
+            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_GROUP} \
             SERVERLESS_API_PUBLIC_KEY=${SERVERLESS_API_PUBLIC_KEY} \
             SERVERLESS_API_PRIVATE_KEY=${SERVERLESS_API_PRIVATE_KEY} \
               bash ${DRIVERS_TOOLS}/.evergreen/serverless/create-instance.sh
@@ -3737,7 +3743,13 @@ task_groups:
           script: |
             ${PREPARE_SHELL}
             set +o xtrace
-            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_DRIVERS_GROUP} \
+            if [[ -n "${USE_SERVERLESS_PROXY}" ]];
+            then
+              export SERVERLESS_GROUP="${PROXY_SERVERLESS_DRIVERS_GROUP}"
+            else
+              export SERVERLESS_GROUP="${SERVERLESS_DRIVERS_GROUP}"
+            fi
+            SERVERLESS_DRIVERS_GROUP=${SERVERLESS_GROUP} \
             SERVERLESS_API_PUBLIC_KEY=${SERVERLESS_API_PUBLIC_KEY} \
             SERVERLESS_API_PRIVATE_KEY=${SERVERLESS_API_PRIVATE_KEY} \
             SERVERLESS_INSTANCE_NAME=${SERVERLESS_INSTANCE_NAME} \
@@ -4373,6 +4385,15 @@ buildvariants:
       NPM_VERSION: 9
     tasks:
       - serverless_task_group
+  - name: rhel8-test-serverless-proxy
+    display_name: Serverless Proxy Test
+    run_on: rhel80-large
+    expansions:
+      NODE_LTS_VERSION: 16
+      NPM_VERSION: 9
+      USE_SERVERLESS_PROXY: true
+    tasks:
+      - serverless_task_group
   - name: rhel8-test-gcp-kms
     display_name: GCP KMS Test
     run_on: debian11-small

.evergreen/generate_evergreen_tasks.js

@@ -695,6 +695,18 @@ BUILD_VARIANTS.push({
   tasks: ['serverless_task_group']
 });
 
+BUILD_VARIANTS.push({
+  name: 'rhel8-test-serverless-proxy',
+  display_name: 'Serverless Proxy Test',
+  run_on: DEFAULT_OS,
+  expansions: {
+    NODE_LTS_VERSION: LOWEST_LTS,
+    NPM_VERSION: 9,
+    USE_SERVERLESS_PROXY: true
+  },
+  tasks: ['serverless_task_group']
+});
+
 BUILD_VARIANTS.push({
   name: 'rhel8-test-gcp-kms',
   display_name: 'GCP KMS Test',