docker-compose-fixer

#!/bin/bash

# A tool to automatically mitigate https://bugs.launchpad.net/ubuntu/+source/golang-github-docker-docker-credential-helpers/+bug/1794307
# by using the technique at https://github.com/docker/compose/issues/6023#issuecomment-419792269

set -euo pipefail
err_report() {
    echo "errexit on line $(caller)" >&2
}
trap err_report ERR

hostname=$(hostname --fqdn)

apt-get update
apt-get -f install

if pass | grep -q "Password Store"; then
    echo "Already configured"
    exit 0
fi
apt-get install -y pass

# https://www.gnupg.org/documentation/manuals/gnupg/Unattended-GPG-key-generation.html
gpg --generate-key --batch <<EOF
%no-protection
Key-Type: rsa
Key-Length: 2048
Key-Usage: cert,sign
Subkey-Type: rsa
Subkey-Length: 2048
Subkey-Usage: encrypt
Passphrase: ""
Name-Real: $hostname local key
Expire-Date: 10y
EOF

keyid=$(gpg -K --with-colons | awk -F: '/^sec/ {print $5}')
pass init ${keyid#*/0x}