--- a/master/bin/setupTemplate.sh	Mon Oct 22 10:04:12 2018 +0000
+++ b/master/bin/setupTemplate.sh	Wed Oct 31 21:42:34 2018 +0000
@@ -1,7 +1,5 @@
 #!/bin/bash
 ip=$1
-#ssh -o StrictHostKeyChecking=no $ip </var/cc/workers/bin/setupTemplate.sh
-# Not necessary as will happen automatically in vmss setup if/when run from cc
-# ssh -o StrictHostKeyChecking=no $ip "sudo su -c 'cd ~/.ssh && cat >authorized_keys' cc" < /var/cc/ak
 ssh -o StrictHostKeyChecking=no $ip </var/cc/workers/bin/installInTemplate.sh | tee /dev/stderr | tail -1 | sudo tee -a ~cc/.ssh/authorized_keys >/dev/null 
 ( cd ~ && tar -czf - .azure ) | ssh $ip "tar -xzf -"
+ssh -o StrictHostKeyChecking=no $ip "sudo su -c 'cd ~/.ssh && cat >authorized_keys' cc" < /var/cc/ak

--- a/workers/bin/installInTemplate.sh	Mon Oct 22 10:04:12 2018 +0000
+++ b/workers/bin/installInTemplate.sh	Wed Oct 31 21:42:34 2018 +0000
@@ -1,4 +1,7 @@
 #!/bin/bash
+sudo mkdir /var/data
+sudo mount -t tmpfs -o size=8g tmpfs /var/data
+sudo chmod og+w /var/data
 sudo apt-get -y install python3 parallel psmisc jq mercurial curl
 curl -L https://packages.microsoft.com/keys/microsoft.asc | sudo apt-key add -
 echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ jessie main" |\
@@ -6,9 +9,20 @@
 sudo apt-get -y --force-yes install apt-transport-https
 sudo apt-get -y update
 sudo apt-get -y install azure-cli
-sudo adduser --disabled-password -GECOS "CC master" cc
 if [ ! -d ~cc/.ssh ]
 then
+ if [ ! -d ~cc ]
+ then
+ sudo adduser --disabled-password --GECOS "CC master" cc
+ fi
  sudo su -c 'ssh-keygen -t rsa -N "" -f /home/cc/.ssh/id_rsa' cc
+ echo "$1" >> /home/cc/.ssh/authorized_keys
+ sudo su -c 'mkdir bin' cc
+ sudo su -c 'sed "5i  # Unless login (in which case .profile will have done this), add ~/bin to PATH\
+  case $- in\
+    *l*) ;;\
+    *) export PATH=/home/cc/bin:$PATH ;;\
+  esac\
+"' cc
 fi
 sudo cat ~cc/.ssh/id_rsa.pub