annotate docs/man/man8/ftjail-freebsd-update.rst @ 658:260a81d769a6

Implemented "ftjail check-freebsd-update": thorough check for preconditions to a successful run of "ftjail freebsd-update". All checks that "ftjail freebsd-update" does are replicated in "ftjail check-freebsd-update".
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 28 Sep 2024 19:12:05 +0200
parents 54c6eecbe53f
children 82a98db83a13
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1 .. -*- coding: utf-8; indent-tabs-mode: nil; -*-
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2
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3 ftjail-freebsd-update
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4 =====================
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6 Synopsis
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7 --------
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9 **ftjail freebsd-update** [**-k**] [**-o** `old-origin`] `directory` `new-origin` [`etcupdate-tarball`]
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12 Description
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13 -----------
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14
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15 A :manpage:`freebsd-update(8)` for a Thin Jail.
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17 Make the ZFS dataset mounted at `directory` a read-only clone of `new-origin`.
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19 If `etcupdate-tarball` is given also call :manpage:`etcupdate(8)` on
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20 the fully re-mounted directory tree that is rooted at `directory`
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21 using `etcupdate-tarball` as the new "current".
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23 See also :manpage:`ftjail-check-freebsd-update(8)` for a tool that
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24 tries to thoroughly check the preconditions to run this tool successfully.
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27 Options
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28 -------
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30 .. program:: ftjail freebsd-update
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31
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32 .. option:: -k
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34 Keep all temporary files.
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36 .. note:: On unexpected errors temp files are automatically kept.
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38 .. option:: -o <old-origin>
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40 In addition to check that `directory` is a ZFS clone also check that
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41 its origin is equal to `old-origin`.
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43 Note that a check that `directory` is a ZFS clone with some origin
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44 is done by default.
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47 Environment
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48 -----------
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50 All environment variables that affect :command:`zfs` are effective also.
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53 Files
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54 -----
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56 A unique temporary directory is created within :file:`/var/tmp`. All
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57 temporary files are created within this directory.
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60 See Also
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61 --------
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63 :manpage:`ftjail(8)`, :manpage:`ftjail-check-freebsd-update(8)`,
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64 :manpage:`freebsd-update(8)`, :manpage:`etcupdate(8)`