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def test():
start_all()
# After the service starts, destroy the "created" marker to force it to
# re-create its internal state.
storage.wait_for_open_port(4001)
storage.succeed("systemctl stop tahoe.storage")
storage.succeed("rm /var/db/tahoe-lafs/storage.created")
storage.succeed("systemctl start tahoe.storage")
# After it starts up again, verify it has consistent internal state and a
# backup of the prior state.
storage.wait_for_open_port(4001)
storage.succeed("[ -e /var/db/tahoe-lafs/storage ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.created ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.1 ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.1/private/node.privkey ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.1/private/node.pem ]")
storage.succeed("[ ! -e /var/db/tahoe-lafs/storage.2 ]")
# Stop it again, once again destroy the "created" marker, and this time also
# jam some partial state in the way that will need cleanup.
storage.succeed("systemctl stop tahoe.storage")
storage.succeed("rm /var/db/tahoe-lafs/storage.created")
storage.succeed("mkdir -p /var/db/tahoe-lafs/storage.atomic/partial")
try:
storage.succeed("systemctl start tahoe.storage")
except:
x, y = storage.execute("journalctl -u tahoe.storage")
storage.log(y)
raise
# After it starts up again, verify it has consistent internal state and
# backups of the prior two states. It also has no copy of the inconsistent
# state because it could never have been used.
storage.wait_for_open_port(4001)
storage.succeed("[ -e /var/db/tahoe-lafs/storage ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.created ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.1 ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.2 ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.2/private/node.privkey ]")
storage.succeed("[ -e /var/db/tahoe-lafs/storage.2/private/node.pem ]")
storage.succeed("[ ! -e /var/db/tahoe-lafs/storage.atomic ]")
storage.succeed("[ ! -e /var/db/tahoe-lafs/storage/partial ]")
storage.succeed("[ ! -e /var/db/tahoe-lafs/storage.3 ]")