created script to generate/upload ssh keys

kubernetes/store_ssh_key.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2019 Google LLC
+#
+# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://llvm.org/LICENSE.txt
+#
+# 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.
+#-------------------------------------------------------------------------------
+set -eux
+
+# This scripts creates a new ssh keypair (if it does not exist) and uploads
+# it to a kubernetes secret.
+#
+# You need to manually upload the public key to Github so that you can use
+# it for authentication.
+
+
+LOCAL_SSH_DIR="$HOME/.llvm-premerge-checks/github-ssh"
+
+if [ ! -d "$LOCAL_SSH_DIR" ]; then
+  mkdir -p "$LOCAL_SSH_DIR"
+  pushd "$LOCAL_SSH_DIR"
+  ssh-keygen -b 4096 -t rsa -f "$LOCAL_SSH_DIR/id_rsa" -q -N ""
+  popd
+fi
+
+kubectl create secret generic github-ssh-key --namespace jenkins \
+  --from-file "$LOCAL_SSH_DIR/id_rsa" \
+    --from-file "$LOCAL_SSH_DIR/id_rsa.pub"