Release v3.2.0#405
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Release v3.1.0 sync to develop
* Add issu and nssu support flags * Add request_system_snapshot and wait_for_system_snapshot * update to juniper remote_file_copy for virtual chassis --------- Co-authored-by: James Williams <amascuba@gmail.com>
mattmiller87
approved these changes
Jul 14, 2026
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Release Overview
install_osandremote_file_copyhandling.v3.2.0 (2026-07-14)
Added
snapshotoption toJunosDevice.install_osthat takes a post-upgraderequest system snapshot slice alternateand waits for completion; disabled by default because Junos does not require a snapshot to complete an upgrade.Fixed
JunosDevice._get_free_spaceraisingFileSystemNotFoundErroron virtual-chassis, multi-RE, and cluster devices; the smallest member's free space is now returned.JunosDevice.remote_file_copydiscarding the device's actual error message on a failed copy; the underlying error is now included in the raisedFileTransferError.JunosDevice.remote_file_copyfailing with "filesystem is full" on small-flash platforms (e.g., EX switches); remote images are now downloaded directly to the destination path instead of being staged in the user's home directory on/var.JunosDevicepost-install version verification failing on platforms whoseshow versionoutput has no "JUNOS Base OS Software Suite" line (e.g., EX switches on 15.1).JunosDevice.install_osissuing a disruptive full-chassis reboot after an NSSU/ISSU upgrade, which already reboots each member in service during the install.