#!/bin/sh

set -eu

# Generate host keys if none were found.
for t in rsa ecdsa ed25519; do
    if test ! -f /etc/ssh/keys/ssh_host_${t}_key; then
        ssh-keygen -q -t $t -f /etc/ssh/keys/ssh_host_${t}_key -C '' -N '' > /dev/null
        chown hugo:hugo /etc/ssh/keys/ssh_host_${t}_key*
    fi

    echo "Host key type '$t' for SSH authentication:"
    cat /etc/ssh/keys/ssh_host_${t}_key.pub
done

# Create configuration file from collected templates.
envsubst < /etc/hugo/hooks.yaml.template > /etc/hugo/hooks.yaml

# Run webhook listener for configured hooks.
gosu hugo /bin/webhook -verbose -port 8080 -hooks /etc/hugo/hooks.yaml