[Unit] Description=Export Docker container env vars for systemd services DefaultDependencies=no Before=basic.target ipa-first-boot.service ansipa-smb.service ansipa-git-server-setup.service [Service] Type=oneshot RemainAfterExit=yes ExecStart=/bin/bash -c "tr '\\0' '\\n' < /proc/1/environ | grep -E '^(IPA|SMB|LUKS|KEYCLOAK|ANSIPA_GIT)_' > /etc/container.env; chmod 600 /etc/container.env" [Install] WantedBy=sysinit.target