43 lines
1.1 KiB
YAML
43 lines
1.1 KiB
YAML
heat_template_version: pike
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description: 'SSH Known Hosts Config'
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parameters:
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known_hosts:
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type: string
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resources:
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SSHKnownHostsConfig:
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type: OS::Heat::SoftwareConfig
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properties:
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group: script
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config:
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str_replace:
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params:
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KNOWN_HOSTS: {get_param: known_hosts}
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template: |
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#!/bin/bash
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set -eux
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set -o pipefail
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echo "Creating ssh known hosts file"
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if [ -d /etc/ssh/ssh_known_hosts ]; then
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rm -rf /etc/ssh/ssh_known_hosts
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fi
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cat <<EOF | grep -v '^$' >/etc/ssh/ssh_known_hosts
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KNOWN_HOSTS
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EOF
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if [ ! -s /etc/ssh/ssh_known_hosts ]; then
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echo "No known hosts"
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rm -f /etc/ssh/ssh_known_hosts
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else
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echo "$(cat /etc/ssh/ssh_known_hosts | wc -l) known hosts"
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chmod 0644 /etc/ssh/ssh_known_hosts
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fi
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outputs:
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OS::stack_id:
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description: The SSHKnownHostsConfig resource.
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value: {get_resource: SSHKnownHostsConfig}
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