Remove hack/boskos.sh related code from conformance job

Author: Rajalakshmi-Girish

config/jobs/periodic/kubernetes/test-kubernetes-periodics.yaml

@@ -49,16 +49,6 @@ periodics:
               source "./hack/boskos.sh"
 
               make install-deployer-tf
-              TF_LATEST="v1.9.8"
-              RESOURCE_TYPE="powervs-k8s-conformance"
-
-              trap 'cleanup ${HEART_BEAT_PID:-}' EXIT
-
-              curl -fsSL https://releases.hashicorp.com/terraform/${TF_LATEST:1}/terraform_${TF_LATEST:1}_linux_amd64.zip -o ./terraform.zip
-              unzip -o ./terraform.zip  >/dev/null 2>&1
-              rm -f ./terraform.zip
-              TF="$PWD/terraform"
-              export PATH=$PWD:$PATH
 
               apt-get update && apt-get install -y ansible
 
@@ -75,35 +65,6 @@ periodics:
               TIMESTAMP=$(date +%s)
               jq --arg key0 'k8s-build-version' --arg value0 $K8S_BUILD_VERSION '. | .[$key0]=$value0' <<<'{}' > $ARTIFACTS/metadata.json
 
-              set +o errexit
-              # If BOSKOS_HOST is set then acquire a resource from Boskos.
-              if [ -n "${BOSKOS_HOST:-}" ]; then
-                  # Check out the resource from Boskos and store the produced environment
-                  # variables in a temporary file.
-                   account_env_var_file="$(mktemp)"
-                   checkout_account ${RESOURCE_TYPE} 1> "${account_env_var_file}"
-                   checkout_account_status="${?}"
-
-                  # If the checkout process was a success then load the
-                  # environment variables into this process.
-                  [ "${checkout_account_status}" = "0" ] && . "${account_env_var_file}"
-
-                  # Always remove the account environment variable file which
-                  # could contain sensitive information.
-                  rm -f "${account_env_var_file}"
-
-                  if [ ! "${checkout_account_status}" = "0" ]; then
-                      echo "error getting account from boskos" 1>&2
-                      exit "${checkout_account_status}"
-                  fi
-
-                  # Run the heart beat process to tell Boskos that we are still
-                  # using the checked out resource periodically.
-                  heartbeat_account >> "$ARTIFACTS/boskos.log" 2>&1 &
-                  HEART_BEAT_PID=$(echo $!)
-              fi
-
-              set -o xtrace
               kubetest2 tf --powervs-image-name CentOS-Stream-9 \
                 --powervs-region ${BOSKOS_REGION} --powervs-zone ${BOSKOS_ZONE} \
                 --powervs-service-id ${BOSKOS_RESOURCE_ID} \