fix: enhance check to regenerate SSH keys (#795)

Enhances the Ansible task to use `copy` versus `lineinfile` to create `/etc/rc.local` with a check for all SSH host keys.

ansible/roles/configure/tasks/debian.yml

@@ -46,8 +46,12 @@
 
 # Tasks for setting SSH keys to regenerate.
 - name: "Setting SSH keys to regenerate."
- lineinfile:
+ copy:
  dest: /etc/rc.local
- create: true
- line: "#!/bin/bash\ntest -f /etc/ssh/ssh_host_dsa_key || dpkg-reconfigure openssh-server\nexit 0\n"
- mode: '0755'
+ content: |
+ #!/bin/bash
+ if test -z "$(find /etc/ssh/ -iname 'ssh_host_*_key*')"; then
+ dpkg-reconfigure openssh-server
+ fi
+ exit 0
+ mode: 0755