Remove SSH keys and generate them instead

Vagrantfile

@@ -15,11 +15,16 @@ $private_subnet = prefix.to_s + ".1"
 $mgmt_cidr = prefix.to_s + ".2.0/24"
 
 $instance_name_prefix = "#{$user}-k8s"
+
 # Boxes with libvirt provider support:
 #$box = "yk0/ubuntu-xenial" #900M
 #$box = "centos/7"
 $box = "nrclark/xenial64-minimal-libvirt"
 
+# Create SSH keys for future lab
+system 'bash ssh-keygen.sh'
+
+# Create nodes list for future kargo deployment
 nodes=""
 (1..$num_instances).each do |i|
   ip = "#{$private_subnet}.#{i+10}"
@@ -27,6 +32,7 @@ nodes=""
 end
 File.open("nodes", 'w') { |file| file.write(nodes) }
 
+# Create the lab
 Vagrant.configure("2") do |config|
   (1..$num_instances).each do |i|
     # First node would be master node
@@ -37,11 +43,15 @@ Vagrant.configure("2") do |config|
       bootstrap_script = "bootstrap-node.sh"
       master = false
     end
+
     config.ssh.insert_key = false
     vm_name = "%s-%02d" % [$instance_name_prefix, i]
+
     config.vm.define vm_name do |test_vm|
       test_vm.vm.box = $box
       test_vm.vm.hostname = vm_name
+
+      # Libvirt provider settings
       test_vm.vm.provider :libvirt do |domain|
         domain.uri = "qemu+unix:///system"
         domain.memory = $vm_memory

ssh-keygen.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+mkdir -p ssh
+if ! [ -f ssh/id_rsa ] ; then
+  ssh-keygen -N '' -t rsa -f ssh/id_rsa && cp ssh/id_rsa.pub ssh/authorized_keys
+fi

ssh/authorized_keys

@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDMw+fFXL37UxmicLHQfH+bW8ok/cw+Qd0mWw7NifIw21HtpvMMhE2zzWdJxewjmFG9xZ78F1xYYoJTamnggtpAi8vn+yP2tAlqC9PrW02vNgK3AkhFF2EtdL8anWl4m5YMGeGbN8ykVZeznbflsBiJ0MOgI0RUvukQf6K6I9zKof/tEzntKJO/aL54wC93e2ej2JOE3tMt1ABocOAGv2hJM1nYu2hUcoR9fmSLDhOTpRQY5SLqozZ52GYbx+T180GW6FaKUjcC0DTFFQE8K+98n4oL2mbWpHjDM1u2d3wcrBryDqXjBHat7bv+QW1DisauQzvxwMkwFVa1Jb08XEdX

ssh/id_rsa

@@ -1,27 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAzMPnxVy9+1MZonCx0Hx/m1vKJP3MPkHdJlsOzYnyMNtR7abz
-DIRNs81nScXsI5hRvcWe/BdcWGKCU2pp4ILaQIvL5/sj9rQJagvT61tNrzYCtwJI
-RRdhLXS/Gp1peJuWDBnhmzfMpFWXs5235bAYidDDoCNEVL7pEH+iuiPcyqH/7RM5
-7SiTv2i+eMAvd3tno9iThN7TLdQAaHDgBr9oSTNZ2LtoVHKEfX5kiw4Tk6UUGOUi
-6qM2edhmG8fk9fNBluhWilI3AtA0xRUBPCvvfJ+KC9pm1qR4wzNbtnd8HKwa8g6l
-4wR2re27/kFtQ4rGrkM78cDJMBVWtSW9PFxHVwIDAQABAoIBADFEEUeTAMKvQ8Op
-iZ631ZvzgbdUuQdhoWvRDMa3IeZPXm7ndCLW0jsoeGlvjVkjFMer/Ix6smUxjlmz
-iLXTxd8xw2WVLxn0Ry+UmPBPj2lQfWa6zdiRv3fIVxJ4PSAfjwJqV7WYv0vqrA0z
-LUO+EqlV6TtmQNKC/GBT1Tsj1cOKuHRucoazMDDENgWN2qCLRUw7ZXMv9IGb6Z58
-3h3LpfM08gjQrO15n7yVdNzdYzUh6lhm0mvtSkm49/7K09ApmWLGC8n26OeuZrNt
-DwW+ZQ578LZR2A8PtTpTrDN3GRWCoEz5HuJTMMtBW1meWYSzURKvFKkYIMMhRVtn
-CCHKT8ECgYEA5Uv0i4BqFte42sz69jzccxYg2+n6HWkeezZJmB1YsRrgcwYDPcGb
-TuxSfSwyf4PuFZmlQDpDKPez4828CthAipd5TXvJgnTJmV7xATORlE0eDAZ989Yb
-1JL6y+ExApLz1cQG6/pzCU7iZBEOSNsnnCvAWkS0TmGWl7M40UsqRkUCgYEA5JyX
-fWANeZf/RIkHVMpOVTHg/ieZYffgVFIhGgUJqIXRc+mqLPEHkjP1+o46hZp6Fluk
-f82ah3wdd6iHdWhsSv5nZUYUiwPXWxO7y0FnZX887UtTpLuRyx7NTVjLJEJ7x7gS
-tCM93JOctJ1sf+0Msy30aQL0KVEf7GQLxsg+DusCgYAluvniep76Y0TnvBMPsbQU
-u+9sQHQHouSBIc26WhneCq4kPzkJUHJd6kUok707floO89ldWDj05M2VDqWCo1L7
-ezFarqPZ8524vwapS/MIlCf9kpPnK7QopobeRY/q/INjCX6aFfwX7AMUtDnFg0ph
-SFG+iM+ilixRigwvZE7wgQKBgQCOSJvMj3yzghOBP1vNvQAV7C5hYJoJLHJ1aIxr
-mlkRhv/+iZ69y+Hvb+GXaPApeSSlR7JRTNDxpCDe+YgdXbmQz1fg40Yj42ckq1qF
-PZaxyAhOlERh0dACwI/8pNgCIFLT0c/qR8jXwROWIiiGUi5GUsK8nPcDxBb/VKEz
-vitJswKBgFYTR/e/Y0B5HTJAz+4YSnBKXn5EBo6AFEVHLglY09kpPbSMpxb/olGX
-3fxd7aNckNxcD+WYq2jTycKwWzG/z5X/de3FccjigNjwRaudbCobj47I9UMAe9KL
-sawurq+OhVVo90HGkyh7rzcdYi80ARZU5fRikQGtJAfsMZFxEJqU
------END RSA PRIVATE KEY-----

ssh/id_rsa.pub

@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDMw+fFXL37UxmicLHQfH+bW8ok/cw+Qd0mWw7NifIw21HtpvMMhE2zzWdJxewjmFG9xZ78F1xYYoJTamnggtpAi8vn+yP2tAlqC9PrW02vNgK3AkhFF2EtdL8anWl4m5YMGeGbN8ykVZeznbflsBiJ0MOgI0RUvukQf6K6I9zKof/tEzntKJO/aL54wC93e2ej2JOE3tMt1ABocOAGv2hJM1nYu2hUcoR9fmSLDhOTpRQY5SLqozZ52GYbx+T180GW6FaKUjcC0DTFFQE8K+98n4oL2mbWpHjDM1u2d3wcrBryDqXjBHat7bv+QW1DisauQzvxwMkwFVa1Jb08XEdX