add cluster managemnt scripts
diff --git a/cluster-mgmt/ssh/id_rsa.pub b/cluster-mgmt/ssh/id_rsa.pub
new file mode 100644
index 0000000..bcb2d75
--- /dev/null
+++ b/cluster-mgmt/ssh/id_rsa.pub
@@ -0,0 +1 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3QgAX4yEcOHaKFgeq/tD2lbGg5VbNvRka1atUSd5q8hhtw5rB8um5Q5Z6+AfL83+Xlez2KonH6JLjhhs8wBHaJCVbzvDnycMEEHg12o+MvlKgKTkkSqP9W+Jejk4YGIr6QOQ/yzZRhRGoNGMaqI6KU7NjtgZyZs8h66GTyoBeXi9TZwGYdxeF5rVqZD80nlb+xlc+PUC4TQ/o2RnGej7S0J/+ES+/X6LiNgHyZPdFK2Pr4BilLwS8c5EyAHHQuW8hIcPhNwXgrx97f5L8yuNKAmW9WSYLk0r4DhnFUZrvIGqh3isxtnJDDf3UZ2U+PtGZ75ZNfk546obsuyc/IwHH ubuntu@onos9vpc