Hardcoding TPU7x change

Author: simrankaurb

tools/cloud-build/daily-tests/builds/gke-tpu-7x.yaml

@@ -51,11 +51,11 @@ steps:
   - |
     set -e -u -o pipefail
     echo "Sourcing find_available_zone.sh to determine zone."
-    source /workspace/tools/cloud-build/find_available_zone.sh
-    if [ -z "$${ZONE:-}" ]; then
-      echo "ERROR: ZONE not found" >&2
-      exit 1
-    fi
+    # source /workspace/tools/cloud-build/find_available_zone.sh
+    # if [ -z "$${ZONE:-}" ]; then
+    #   echo "ERROR: ZONE not found" >&2
+    #   exit 1
+    # fi
     set -x
     cd /workspace
     if [ "${_TEST_PREFIX}" == "daily-" ]; then
@@ -66,7 +66,7 @@ steps:
     else
         make
     fi
-    REGION="$${ZONE%-*}"
+    # REGION="$${ZONE%-*}"
     BUILD_ID_SHORT="$${BUILD_ID:0:6}"
     EXAMPLE_BP=examples/gke-tpu-7x/gke-tpu-7x.yaml
     # adding vm to act as remote node
@@ -107,7 +107,7 @@ steps:
     ansible-playbook tools/cloud-build/daily-tests/ansible_playbooks/base-integration-test.yml \
         --user=sa_106486320838376751393 \
         --extra-vars="project=${PROJECT_ID} build=$${BUILD_ID_SHORT}" \
-        --extra-vars="region=$${REGION} zone=$${ZONE}" \
+        --extra-vars="region=us-central1 zone=us-central1-c" \
         --extra-vars="enable_spot=$${ENABLE_SPOT}" \
         --extra-vars="@$${GKE_VARS_FILE}"
   secretEnv: ['GCLUSTER_GCS_PATH']