Kapisi/bin/generate-ssh-keyscan

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2022-01-25 23:54:43 -06:00
#!/bin/bash
# File: gen-ssh-keyscan
#
# Description: This file generates a known_host block for the inventory.
#
# Package: AniNIX/HelloWorld
# Copyright: WTFPL
#
# Author: DarkFeather <ircs://aninix.net:6697/DarkFeather>
inventory="$1"
replicadomain="$(grep replica_domain:\ "$inventory" | awk '{ print $2; }';)"
for short in `ansible -i "$inventory" --list-hosts managed | grep -v hosts | sed 's/^\s\+//'`; do
long="$short"'.'"$replicadomain"
ip="$(dig "$long" +short)"
ssh-keyscan -t ed25519 -f <(echo "$long" "$long","$short","$ip") 2>&1
ssh-keyscan -t rsa -f <(echo "$long" "$long","$short","$ip") 2>/dev/null
done