Add stuff from maas function when install_kvm=true

https://git.launchpad.net/maas/tree/src/metadataserver/vendor_data.py?h=2.8#n168
using install_kvm=true vi the deploy and having user_data didn't work
so using this method instead

user-data.yaml

@@ -3,6 +3,9 @@
 ssh_import_id:
 - lp:arif-ali
 
+# Allow ssh passwords
+ssh_pwauth: True
+
 ## Update apt database and upgrade packages on first boot
 package_update: true
 package_upgrade: true
@@ -10,9 +13,9 @@ package_upgrade: true
 users:
   - default
   - name: virsh
-    primary_group: virsh
-    passwd: $6$SVOxUrhz9mNyscUJ$hKF0RMY1nkGC3BpiozpaznE3AWerd8Ac8AlV9YEpLx50bLw5zweFCuTEEdS04McJNlaIqA.E4HiPuaIYGMzlH/
     lock_passwd: false
+    passwd: $6$SVOxUrhz9mNyscUJ$hKF0RMY1nkGC3BpiozpaznE3AWerd8Ac8AlV9YEpLx50bLw5zweFCuTEEdS04McJNlaIqA.E4HiPuaIYGMzlH/
+    shell: "/bin/bash"
 
 ## Install additional packages on first boot
 packages:
@@ -30,10 +33,6 @@ write_files:
   content: |
     #!/bin/bash
 
-    # Enable SSH, so that virsh can login
-    sed -i "s/^\(PasswordAuthentication\).*/\1 yes/g" /etc/ssh/sshd_config
-    systemctl restart sshd
-
     git clone https://github.com/arif-ali/maas-autobuilder.git /root/maas-autobuilder
     cd /root/maas-autobuilder
     ln -sf ${HOSTNAME}.config hypervisor.config
@@ -45,9 +44,23 @@ write_files:
 
 # Runs any command that we need to run post install
 runcmd:
-  - [ "efibootmgr", "-n", "0001"]
+  - [ "mkdir", "-p", "/home/virsh/bin" ]
+  - [ "ln", "-s", "/usr/bin/virsh", "/home/virsh/bin/virsh" ]
+  - [ "sh", "-c", 'echo "PATH=/home/virsh/bin" >> /home/virsh/.bashrc' ]
+  - [
+        "sh",
+        "-c",
+        'printf "Match user virsh\\n'
+        "    X11Forwarding no\\n"
+        "    AllowTcpForwarding no\\n"
+        "    PermitTTY no\\n"
+        '    ForceCommand nc -q 0 -U /var/run/libvirt/libvirt-sock\\n"'
+        "  >> /etc/ssh/sshd_config",
+    ]
   - [ "usermod", "-a", "-G", "libvirt", "virsh" ]
   - [ "usermod", "-a", "-G", "libvirt-qemu", "virsh" ]
+  - [ "systemctl", "restart", "sshd"]
+  - [ "efibootmgr", "-n", "0001"]
   - [ "systemctl", "enable", "ksmtuned"]
   - [ "systemctl", "restart", "ksmtuned"]
   - [ "/root/initial_setup.sh" ]