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parallel-ssh v2.0.0 Release Notes

Release Date: 2020-10-06 // over 3 years ago

  • 🔄 Changes

    ⬆️ See Upgrading to API 2.0 for examples of code that will need updating.

    • ✂ Removed paramiko clients and dependency.
    • ParallelSSHClient.run_command now always returns a list of HostOutput - return_list argument is a no-op and will be removed in future releases.
    • ParallelSSHClient.get_last_output now always returns a list of HostOutput.
    • SSHClient.run_command now returns HostOutput.
    • ✂ Removed deprecated since 1.0.0 HostOutput dictionary attributes.
    • ✂ Removed deprecated since 1.0.0 imports and modules.
    • Removed paramiko based load_private_key and read_openssh_config functions from pssh.utils.
    • ✂ Removed paramiko based pssh.tunnel.
    • ✂ Removed paramiko based pssh.agent.
    • ✂ Removed deprecated ParallelSSHClient.get_output function.
    • Removed deprecated ParallelSSHClient.get_exit_code and get_exit_codes functions.
    • ✂ Removed deprecated ParallelSSHClient host_config dictionary implementation - now list of HostConfig.
    • ✂ Removed HostOutput.cmd attribute.
    • ✂ Removed ParallelSSHClient.host_clients attribute.
    • ⏱ Made ParallelSSHClient(timeout=<seconds>) a global timeout setting for all operations.
    • Removed run_command(greenlet_timeout=<..>) argument - now uses global timeout setting.
    • ⏱ Renamed run_command timeout to read_timeout=<seconds>) for setting output read timeout individually - defaults to global timeout setting.
    • ✂ Removed pssh.native package and native code.
    • 👍 ParallelSSHClient.scp_send now supports copy_args keyword argument for providing per-host file name arguments like rest of scp_* and copy_* functionality.
    • 🔄 Changed exception names to end in Error from Exception - backwards compatible.
    • UnknownHostException, AuthenticationException, ConnectionErrorException, SSHException no longer available as imports from pssh - use from pssh.exceptions.

    🛠 Fixes

    • ✂ Removed now unnecessary locking around SSHClient initialisation so it can be parallelised - #219.
    • ParallelSSHClient.join with encoding would not pass on encoding when reading from output buffers - #214.
    • ⏱ Clients could raise Timeout early when timeout settings were used with many hosts.

    Packaging

    • 📦 Package architecture has changed to none-any.