extraconfig/tasks/ssh/known_hosts_config.yaml

   1 heat_template_version: pike
   2 description: 'SSH Known Hosts Config'
   3
   4 parameters:
   5   known_hosts:
   6     type: string
   7
   8 resources:
   9
  10   SSHKnownHostsConfig:
  11     type: OS::Heat::SoftwareConfig
  12     properties:
  13       group: script
  14       inputs:
  15         - name: known_hosts
  16           default: {get_param: known_hosts}
  17       config: |
  18         #!/bin/bash
  19         set -eux
  20         set -o pipefail
  21
  22         echo "Creating ssh known hosts file"
  23
  24         if [ ! -z "${known_hosts}" ]; then
  25           echo "${known_hosts}"
  26           echo -ne "${known_hosts}" > /etc/ssh/ssh_known_hosts
  27           chmod 0644 /etc/ssh/ssh_known_hosts
  28         else
  29           rm -f /etc/ssh/ssh_known_hosts
  30           echo "No ssh known hosts"
  31         fi
  32
  33 outputs:
  34   OS::stack_id:
  35     description: The SSHKnownHostsConfig resource.
  36     value: {get_resource: SSHKnownHostsConfig}