vendor files

vendor/k8s.io/kubernetes/cluster/pre-existing/util.sh

@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# Copyright 2017 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# A library of helper functions for landing kubemark containers on a
+# pre-existing Kubernetes master. See test/kubemark/pre-existing/README.md
+# for me details on using a pre-existing provider.
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
+
+source "${KUBE_ROOT}/cluster/common.sh"
+source "${KUBE_ROOT}/hack/lib/util.sh"
+
+function detect-project() {
+  if [[ -z "${MASTER_IP:-}" ]]; then
+    echo "Set 'MASTER_IP' to the instance assigned to be the Kubernetes master" 1>&2
+    exit 1
+  fi
+
+  if [[ -z "${PROJECT:-}" ]]; then
+    echo "Set 'PROJECT' to the name of the container project: $CONTAINER_REGISTRY/$PROJECT/kubemark" >&2
+    exit 1
+  fi
+
+  if [[ -z "${SERVICE_CLUSTER_IP_RANGE:-}" ]]; then
+    cluster_range=$(echo "${MASTER_IP}" | awk -F '.' '{printf("%d.%d.%d.0", $1, $2, $3)}')
+    SERVICE_CLUSTER_IP_RANGE="${SERVICE_CLUSTER_IP_RANGE:-$cluster_range/16}"
+  fi
+}
+
+function create-certs {
+  rm /tmp/kubeconfig
+
+  execute-cmd-on-pre-existing-master-with-retries "sudo cat /etc/kubernetes/admin.conf" > /tmp/kubeconfig
+  CA_CERT_BASE64=$(cat /tmp/kubeconfig | grep certificate-authority | awk '{print $2}' | head -n 1)
+  KUBELET_CERT_BASE64=$(cat /tmp/kubeconfig | grep client-certificate-data | awk '{print $2}' | head -n 1)
+  KUBELET_KEY_BASE64=$(cat /tmp/kubeconfig | grep client-key-data | awk '{print $2}' | head -n 1)
+
+  # Local kubeconfig.kubemark vars
+  KUBECFG_CERT_BASE64="${KUBELET_CERT_BASE64}"
+  KUBECFG_KEY_BASE64="${KUBELET_KEY_BASE64}"
+
+  # The pre-existing Kubernetes master already has these setup
+  # Set these vars but don't use them
+  CA_KEY_BASE64=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
+  MASTER_CERT_BASE64=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
+  MASTER_KEY_BASE64=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
+  KUBEAPISERVER_CERT_BASE64=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
+  KUBEAPISERVER_KEY_BASE64=$(dd if=/dev/urandom bs=128 count=1 2>/dev/null | base64 | tr -d "=+/" | dd bs=32 count=1 2>/dev/null)
+}