Remove all traces of federation

cluster/kube-util.sh

@@ -38,59 +38,3 @@ PROVIDER_UTILS="${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
 if [ -f ${PROVIDER_UTILS} ]; then
     source "${PROVIDER_UTILS}"
 fi
-
-# Federation utils
-
-# Sets the kubeconfig context value for the current cluster.
-# Args:
-#   $1: zone (required)
-#
-# Vars set:
-#   CLUSTER_CONTEXT
-function kubeconfig-federation-context() {
-  if [[ -z "${1:-}" ]]; then
-    echo "zone parameter is required"
-    exit 1
-  fi
-  CLUSTER_CONTEXT="federation-e2e-${KUBERNETES_PROVIDER}-${1}"
-}
-
-# Should NOT be called within the global scope, unless setting the desired global zone vars
-# This function is currently NOT USED in the global scope
-function set-federation-zone-vars {
-  zone="$1"
-  kubeconfig-federation-context "${zone}"
-  export OVERRIDE_CONTEXT="${CLUSTER_CONTEXT}"
-  echo "Setting zone vars to: $OVERRIDE_CONTEXT"
-  if [[ "$KUBERNETES_PROVIDER" == "gce"  ]];then
-    # This needs a revamp, but for now e2e zone name is used as the unique
-    # cluster identifier in our e2e tests and we will continue to use that
-    # pattern.
-    export CLUSTER_NAME="${zone}"
-
-    export KUBE_GCE_ZONE="${zone}"
-    # gcloud has a 61 character limit, and for firewall rules this
-    # prefix gets appended to itself, with some extra information
-    # need tot keep it short
-    export KUBE_GCE_INSTANCE_PREFIX="${USER}-${zone}"
-
-  elif [[ "$KUBERNETES_PROVIDER" == "gke"  ]];then
-
-    export CLUSTER_NAME="${USER}-${zone}"
-
-  elif [[ "$KUBERNETES_PROVIDER" == "aws"  ]];then
-
-    export KUBE_AWS_ZONE="$zone"
-    export KUBE_AWS_INSTANCE_PREFIX="${USER}-${zone}"
-
-    # WARNING: This is hack
-    # After KUBE_AWS_INSTANCE_PREFIX is changed,
-    # we need to make sure the config-xxx.sh file is
-    # re-sourced so the change propogates to dependent computed values
-    # (eg: MASTER_SG_NAME, NODE_SG_NAME, etc)
-    source "${KUBE_ROOT}/cluster/aws/util.sh"
-  else
-    echo "Provider \"${KUBERNETES_PROVIDER}\" is not supported"
-    exit 1
-  fi
-}