1 files changed, 36 insertions, 0 deletions
diff --git a/extraconfig/tasks/ssh/known_hosts_config.yaml b/extraconfig/tasks/ssh/known_hosts_config.yaml
new file mode 100644
index 00000000..2ebcb63c
--- /dev/null
+++ b/extraconfig/tasks/ssh/known_hosts_config.yaml
@@ -0,0 +1,36 @@
+heat_template_version: ocata
+description: 'SSH Known Hosts Config'
+
+parameters:
+  known_hosts:
+    type: string
+
+resources:
+
+  SSHKnownHostsConfig:
+    type: OS::Heat::SoftwareConfig
+    properties:
+      group: script
+      inputs:
+        - name: known_hosts
+          default: {get_param: known_hosts}
+      config: |
+        #!/bin/bash
+        set -eux
+        set -o pipefail
+
+        echo "Creating ssh known hosts file"
+
+        if [ ! -z "${known_hosts}" ]; then
+          echo "${known_hosts}"
+          echo -ne "${known_hosts}" > /etc/ssh/ssh_known_hosts
+          chmod 0644 /etc/ssh/ssh_known_hosts
+        else
+          rm -f /etc/ssh/ssh_known_hosts
+          echo "No ssh known hosts"
+        fi
+
+outputs:
+  OS::stack_id:
+    description: The SSHKnownHostsConfig resource.
+    value: {get_resource: SSHKnownHostsConfig}
+\ No newline at end of file