cluster_2 RAUC cluster_3 Udisks2 cluster_0 Caterpillar cluster_4 Block devices cluster_5 Filesystems cluster_6 Bundles cluster_1 System Install bundle Install bundle Reboot Reboot Install bundle->Reboot Test bundle Test bundle Compatible bundles Compatible bundles Test bundle->Compatible bundles Provide block devices Provide block devices Block devices Block devices Provide block devices->Block devices Mount block device Mount block device Mount points Mount points Mount block device->Mount points Unmount block device Unmount block device Request mount Request mount Block devices->Request mount Boot continues Boot continues Block devices->Boot continues no block devices Request mount->Mount block device Request block devices Request block devices Request block devices->Provide block devices Find bundles Find bundles Available bundles Available bundles Find bundles->Available bundles Mount points->Find bundles Mount points->Boot continues no mount points Request install bundle Request install bundle Request install bundle->Install bundle Request test bundle Request test bundle Request test bundle->Test bundle Compatible bundles->Unmount block device no compatible bundles Compatible bundles->Request install bundle Compatible bundles->Boot continues no compatible bundles Available bundles->Unmount block device no available bundles Available bundles->Request test bundle Available bundles->Boot continues no available bundles