From 64f744148c933e2873be3684921f14f86cebee10 Mon Sep 17 00:00:00 2001
From: Mike Smith <grimbough@gmail.com>
Date: Tue, 10 Oct 2017 17:30:03 +0200
Subject: [PATCH] created user setup script
---
cluster_setup/user_setup.sh | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 cluster_setup/user_setup.sh
diff --git a/cluster_setup/user_setup.sh b/cluster_setup/user_setup.sh
new file mode 100644
index 0000000..bc2e6ef
--- /dev/null
+++ b/cluster_setup/user_setup.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+## script to create 40 users called testXX with a default password
+## and setup up ssh logins without asking for passwords & host checking
+
+n=40
+for i in `seq -w 1 ${n}`
+do
+ echo $i;
+
+ ## create n new user called testXX and create default password
+ adduser --gecos "" --disabled-password test${i}
+ echo test${i}:SoftwareC | chpasswd
+
+ ## create somewhere to store ssh configuration
+ mkdir -p /home/test${i}/.ssh
+ echo 'Host *\n StrictHostKeyChecking no\n ForwardX11 yes' > /home/test${i}/.ssh/config
+
+ ## generate a ssh key & copy to the list of authorized keys
+ ssh-keygen -f /home/test${i}/.ssh/id_rsa -t rsa -N ''
+ cp /home/test${i}/.ssh/id_rsa.pub /home/test${i}/.ssh/authorized_keys
+
+ ## set new user as owner
+ chown -R test${i}:test${i} /home/test${i}/.ssh
+ chmod 600 /home/test${i}/.ssh/config
+
+done
--
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