Move the sshd_config stuff to a script

hypervisor.config

@@ -1 +1 @@
-asrock02.config
+asrock01.config

manage-hypervisor-nodes.sh

@@ -157,6 +157,7 @@ destroy_node() {
     maas ${maas_profile} pod delete ${pod_id}
 
     system_id=$(maas_system_id ${hypervisor_name})
+    maas ${maas_profile} machine release ${system_id}
     maas ${maas_profile} machine delete ${system_id}
 }
 

user-data.yaml

@@ -41,25 +41,30 @@ write_files:
     ./manage-maas-nodes.sh -c
   permissions: '0755'
   owner: root:root
+- path: /root/update_sshd.sh
+  content: |
+    #!/bin/bash
+
+    cat >> /etc/ssh/sshd_config << EOF
+    Match user virsh
+        X11Forwarding no
+        AllowTcpForwarding no
+        PermitTTY no
+        ForceCommand nc -q 0 -U /var/run/libvirt/libvirt-sock
+    EOF
+    systemctl restart sshd
+  permissions: '0755'
+  owner: root:root
 
 # Runs any command that we need to run post install
 runcmd:
   - [ "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",
-    ]
+  - [ "/root/update_sshd.sh" ]
+  - [ "rm", "/root/update_sshd.sh" ]
   - [ "usermod", "-a", "-G", "libvirt", "virsh" ]
   - [ "usermod", "-a", "-G", "libvirt-qemu", "virsh" ]
-  - [ "systemctl", "restart", "sshd"]
   - [ "efibootmgr", "-n", "0001"]
   - [ "systemctl", "enable", "ksmtuned"]
   - [ "systemctl", "restart", "ksmtuned"]