Rename env var for operator upgrade
As a part of operator upgrade job improvements, `ASSISTED_ZTP_CONFIG` will be used instead of setting individual env var in the openshift/release scripts. The fix makes sure we are setting correct values for the env vars.
#!/usr/bin/env bash
-export ASSISTED_OPENSHIFT_VERSION="${ASSISTED_OPENSHIFT_VERSION:-openshift-v4.9.0}"
-export ASSISTED_UPGRADE_OPERATOR="${ASSISTED_UPGRADE_OPERATOR:-false}"
-export ASSISTED_STOP_AFTER_AGENT_DISCOVERY="${ASSISTED_STOP_AFTER_AGENT_DISCOVERY:-true}"
+export ASSISTED_OPENSHIFT_VERSION="${ASSISTED_OPENSHIFT_VERSION_OVERRIDE:-openshift-v4.9.0}"
+export ASSISTED_UPGRADE_OPERATOR="${ASSISTED_UPGRADE_OPERATOR_OVERRIDE:-false}"
+export ASSISTED_STOP_AFTER_AGENT_DISCOVERY="${ASSISTED_STOP_AFTER_AGENT_DISCOVERY_OVERRIDE:-true}"
export ASSISTED_DEPLOYMENT_METHOD="${ASSISTED_DEPLOYMENT_METHOD:-from_community_operators}"
-export CHANNEL="${CHANNEL:-alpha}"
-export ASSISTED_CLUSTER_NAME="${ASSISTED_CLUSTER_NAME:-assisted-test-cluster-upgraded}"
-export ASSISTED_CLUSTER_DEPLOYMENT_NAME="${ASSISTED_CLUSTER_DEPLOYMENT_NAME:-assisted-test-cluster-upgraded}"
-export ASSISTED_AGENT_CLUSTER_INSTALL_NAME="${ASSISTED_AGENT_CLUSTER_INSTALL_NAME:-assisted-agent-cluster-install-upgraded}"
-export ASSISTED_INFRAENV_NAME="${ASSISTED_INFRAENV_NAME:-assisted-infra-env-upgraded}"
\ No newline at end of file
+export CHANNEL="${CHANNEL_UPGRADE_OVERRIDE:-alpha}"
+export ASSISTED_CLUSTER_NAME="${ASSISTED_CLUSTER_NAME_UPGRADE_OVERRIDE:-assisted-test-cluster-upgraded}"
+export ASSISTED_CLUSTER_DEPLOYMENT_NAME="${ASSISTED_CLUSTER_DEPLOYMENT_NAME_UPGRADE_OVERRIDE:-assisted-test-cluster-upgraded}"
+export ASSISTED_AGENT_CLUSTER_INSTALL_NAME="${ASSISTED_AGENT_CLUSTER_INSTALL_NAME_UPGRADE_OVERRIDE:-assisted-agent-cluster-install-upgraded}"
+export ASSISTED_INFRAENV_NAME="${ASSISTED_INFRAENV_NAME_UPGRADE_OVERRIDE:-assisted-infra-env-upgraded}"
