Fixes for run on gce vm

Don't create package bucket with google in name
ignore FileNotFoundError for mash not installed

perfmetrics/scripts/testing_on_gke/examples/run-gke-tests.sh

@@ -131,6 +131,7 @@ test -z "${gcsfuse_mount_options}" || (echo "gcsfuse_mount_options set by user i
 # Test runtime configuration
 test -n "${pod_wait_time_in_seconds}" || export pod_wait_time_in_seconds="${DEFAULT_POD_WAIT_TIME_IN_SECONDS}"
 test -n "${instance_id}" || export instance_id="${DEFAULT_INSTANCE_ID}"
+
 if test -n "${workload_config}"; then
  workload_config="$(realpath "${workload_config}")"
  test -f "${workload_config}"
@@ -183,7 +184,7 @@ function installDependencies() {
  which python3
  # Ensure that make is installed.
  which make || (sudo apt-get update && sudo apt-get install -y make time)
- # Ensure that go is installed
+ # Ensure that go is installed.
  which go || (version=1.22.4 && wget -O go_tar.tar.gz https://go.dev/dl/go${version}.linux-amd64.tar.gz 1>/dev/null && sudo rm -rf /usr/local/go && tar -xzf go_tar.tar.gz 1>/dev/null && sudo mv go /usr/local && echo $PATH && export PATH=$PATH:/usr/local/go/bin && echo $PATH && echo 'export PATH=$PATH:/usr/local/go/bin'>>~/.bashrc && go version)
  # for some reason, the above is unable to update the value of $PATH, so doing it explicitly below.
  export PATH=$PATH:/usr/local/go/bin
@@ -413,7 +414,7 @@ function createCustomCsiDriverIfNeeded() {
  echo "Building custom CSI driver ..."
 
  # Create a bucket for storing custom-csi driver.
- test -n "${package_bucket}" || export package_bucket=${USER}-gcsfuse-binary-package
+ test -n "${package_bucket}" || export package_bucket=${USER/google/}-gcsfuse-binary-package
  (gcloud storage buckets list | grep -wqo ${package_bucket}) || (region=$(echo ${zone} | rev | cut -d- -f2- | rev) && gcloud storage buckets create gs://${package_bucket} --location=${region})
 
  # Build a new gcsfuse binary

perfmetrics/scripts/testing_on_gke/examples/utils/utils.py

@@ -30,6 +30,8 @@ def is_mash_installed() -> bool:
  return True
  except subprocess.CalledProcessError:
  return False
+ except FileNotFoundError:
+ return False
 
 
 def get_memory(