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Setup host based authentication in ssh in ubuntu

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This commit is contained in:
Jarrod Johnson 2020-05-02 10:58:06 -04:00
parent 00eb72a627
commit 530be7a508
2 changed files with 15 additions and 0 deletions
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11
misc/ubuntu20.04deploy/custom-installation/post.sh
View File

@ -7,4 +7,15 @@ done
cp -a /etc/ssh/ssh_host* /target/etc/confluent/ssh/
cp -a /etc/ssh/sshd_config.d/confluent.conf /target/etc/confluent/ssh/sshd_config.d/
sshconf=/target/etc/ssh/ssh_config
if [ -d /target/etc/ssh/ssh_config.d/ ]; then
sshconf=/target/etc/ssh/ssh_config.d/01-confluent.conf
fi
echo 'Host *' >> $sshconf
echo ' HostbasedAuthentication yes' >> $sshconf
echo ' EnableSSHKeysign yes' >> $sshconf
echo ' HostbasedKeyTypes *ed25519*' >> $sshconf
cp /custom-installation/firstboot.sh /target/etc/confluent/firstboot.sh
cp /tmp/allnodes /target/root/.shosts
cp /tmp/allnodes /target/etc/ssh/shosts.equiv

4
misc/ubuntu20.04deploy/custom-installation/pre.sh
View File

@ -11,7 +11,11 @@ for pubkey in /etc/ssh/ssh_host*key.pub; do
echo HostKey $keyfile >> /etc/ssh/sshd_config.d/confluent.conf
echo HostCertificate $certfile >> /etc/ssh/sshd_config.d/confluent.conf
done
echo HostbasedAuthentication yes >> /etc/ssh/sshd_config.d/confluent.conf
echo HostbasedUsesNameFromPacketOnly yes >> /etc/ssh/sshd_config.d/confluent.conf
echo IgnoreRhosts no >> /etc/ssh/sshd_config.d/confluent.conf
systemctl restart sshd
curl -f X POST -H "CONFLUENT_NODENAME: $nodename" -H "CONFLUENT_APIKEY: $apikey" https://$mgr/confluent-api/self/nodelist > /tmp/allnodes
curl https://$mgr/confluent-public/confluent/util/getinstalldisk > /custom-installation/getinstalldisk
python3 /custom-installation/getinstalldisk
sed -i s!%%INSTALLDISK%%!/dev/$(cat /tmp/installdisk)! /autoinstall.yaml