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A frequent scenario is to 'refresh' ssh configuration toward the end of: -changing trust nodes -Adding a collective member -Repairing a broken configuration -As part of 'confluent-ifying' a node that wasn't confluent deployed
33 lines
1.4 KiB
Bash
33 lines
1.4 KiB
Bash
[ -f /lib/confluent/functions ] && . /lib/confluent/functions
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[ -f /etc/confluent/functions ] && . /etc/confluent/functions
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[ -f /opt/confluent/bin/apiclient ] && confapiclient=/opt/confluent/bin/apiclient
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[ -f /etc/confluent/apiclient ] && confapiclient=/etc/confluent/apiclient
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nodename=$(grep ^NODENAME: /etc/confluent.info|awk '{print $NF}')
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for pubkey in /etc/ssh/ssh_host*key.pub; do
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certfile=${pubkey/.pub/-cert.pub}
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rm $certfile
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confluentpython $confapiclient /confluent-api/self/sshcert $pubkey -o $certfile
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done
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TMPDIR=$(mktemp -d)
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cd $TMPDIR
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confluentpython $confapiclient /confluent-public/site/initramfs.tgz -o initramfs.tgz
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tar xf initramfs.tgz
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for ca in ssh/*.ca; do
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LINE=$(cat $ca)
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cp -af /etc/ssh/ssh_known_hosts /etc/ssh/ssh_known_hosts.new
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grep -v "$LINE" /etc/ssh/ssh_known_hosts > /etc/ssh/ssh_known_hosts.new
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echo '@cert-authority *' $LINE >> /etc/ssh/ssh_known_hosts.new
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mv /etc/ssh/ssh_known_hosts.new /etc/ssh/ssh_known_hosts
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done
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for pubkey in ssh/*.*pubkey; do
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LINE=$(cat $pubkey)
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cp -af /root/.ssh/authorized_keys /root/.ssh/authorized_keys.new
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grep -v "$LINE" /root/.ssh/authorized_keys > /root/.ssh/authorized_keys.new
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echo "$LINE" >> /root/.ssh/authorized_keys.new
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mv /root/.ssh/authorized_keys.new /root/.ssh/authorized_keys
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done
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confluentpython $confapiclient /confluent-api/self/nodelist | sed -e 's/^- //' > /etc/ssh/shosts.equiv
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cat /etc/ssh/shosts.equiv > /root/.shosts
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cd -
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rm -rf $TMPDIR
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