Mercurial > hgrepos > FreeBSD > ports > sysutils > local-bsdtools

annotate sbin/ftjail @ 240:04fde1941966

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Remove unneeded code from copying from fjail
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 09 Sep 2022 23:13:20 +0200
parents 23f37702a502
children acf16a85900f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
1 #!/bin/sh
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
2 # -*- indent-tabs-mode: nil; -*-
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
3 : 'A very minimal BSD Thin Jail management tool.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
4
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
5 :Author: Franz Glasner
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
6 :Copyright: (c) 2022 Franz Glasner.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
7 All rights reserved.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
8 :License: BSD 3-Clause "New" or "Revised" License.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
9 See LICENSE for details.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
10 If you cannot find LICENSE see
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
11 <https://opensource.org/licenses/BSD-3-Clause>
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
12 :ID: @(#)@@PKGORIGIN@@ $HGid$
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
13
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
14 '
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
15
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
16 set -eu
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
17
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
18 VERSION="@@VERSION@@"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
19
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
20 USAGE='
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
21 USAGE: ftjail [ OPTIONS ] COMMAND [ COMMAND OPTIONS ] [ ARG ... ]
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
22
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
23 OPTIONS:
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
24
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
25 -V Print the program name and version number to stdout and exit
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
26
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
27 -h Print this help message to stdout and exit
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
28
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
29 COMMANDS:
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
30
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
31 datasets-tmpl [OPTIONS] PARENT-BASE PARENT-SKELETON NAME
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
32
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
33 Create the ZFS template datasets, i.e. the ro base and the rw
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
34 skeleton to be used within thin jails jails
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
35
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
36 PARENT-BASE and PARENT-SKELETON must exist already and NAME must
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
37 not exist.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
38
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
39 The datasets will not be mounted.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
40
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
41 ENVIRONMENT:
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
42
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
43 All environment variables that affect "zfs" are effective also.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
44
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
45 DESCRIPTION:
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
46
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
47 All commands with the exception of "populate" require ZFS as
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
48 filesystem.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
49 '
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
50
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
51 # Reset to standard umask
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
52 umask 0022
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
53
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
54
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
55 _get_dataset_for_mountpoint() {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
56 : 'Use `mount -t zfs -p` to determine the ZFS dataset for a given mountpoint.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
57
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
58 '
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
59 local _mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
60 local _ds _mount _rest
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
61
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
62 _mountpoint="$1"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
63
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
64 mount -t zfs -p \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
65 | {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
66 while IFS=' '$'\t' read -r _ds _mount _rest ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
67 if [ "$_mount" = "$_mountpoint" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
68 echo "${_ds}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
69 return 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
70 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
71 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
72 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
73 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
74 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
75
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
76
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
77 #
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
78 # PARENT-BASE NAME DRY-RUN
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
79 #
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
80 command_datasets_tmpl_base() {
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
81 local _p_base _name _dry_run
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
82
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
83 local _ds_base
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
84
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
85 _p_base="${1-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
86 _name="${2-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
87 _dry_run="${3-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
88
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
89 if [ -z "${_p_base}" ]; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
90 echo "ERROR: no parent dataset for base given" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
91 return 2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
92 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
93 if [ -z "${_name}" ]; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
94 echo "ERROR: no name given" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
95 return 2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
96 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
97
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
98 if ! zfs list -H -o mountpoint -t filesystem "${_p_base}" >/dev/null 2>/dev/null; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
99 echo "ERROR: parent dataset \`${_p_base}' does not exist" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
100 return 1
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
101 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
102 _ds_base="${_p_base}/${_name}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
103 if zfs list -H -o mountpoint -t filesystem "${_ds_base}" >/dev/null 2>/dev/null; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
104 echo "ERROR: dataset \`${_ds_base}' does already exist" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
105 return 1
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
106 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
107
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
108
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
109 [ "${_dry_run}" = "yes" ] && return 0
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
110
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
111 echo "Creating RO base datasets in:"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
112 printf "\\t%s\\n" "${_ds_base}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
113
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
114 zfs create -u -o canmount=noauto "${_ds_base}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
115
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
116 }
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
117
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
118
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
119 #
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
120 # SKELETON NAME DRY-RUN
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
121 #
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
122 command_datasets_tmpl_skel() {
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
123 local _p_base _name _dry_run
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
124
239
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
125 local _ds_skel _child _child_zfsopts
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
126
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
127 _p_skel="${1-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
128 _name="${2-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
129 _dry_run="${3-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
130
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
131 if [ -z "${_p_skel}" ]; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
132 echo "ERROR: no parent dataset for skeleton given" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
133 return 2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
134 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
135 if [ -z "${_name}" ]; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
136 echo "ERROR: no name given" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
137 return 2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
138 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
139
238
9b0d83703a28 FIX: Bogus keyword shortcut error: wrong copy-paste text in script
Franz Glasner <fzglas.hg@dom66.de>
parents: 237
diff changeset
140 if ! zfs list -H -o mountpoint -t filesystem "${_p_skel}" >/dev/null 2>/dev/null; then
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
141 echo "ERROR: parent dataset \`${_p_skel}' does not exist" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
142 return 1
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
143 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
144 _ds_skel="${_p_skel}/${_name}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
145 if zfs list -H -o mountpoint -t filesystem "${_ds_skel}" >/dev/null 2>/dev/null; then
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
146 echo "ERROR: dataset \`${_ds_skel}' does already exist" >&2
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
147 return 1
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
148 fi
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
149
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
150
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
151 [ "${_dry_run}" = "yes" ] && return 0
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
152
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
153 echo "Creating RW skeleton datasets in:"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
154 printf "\\t%s\\n" "${_ds_skel}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
155
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
156 zfs create -u -o canmount=noauto "${_ds_skel}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
157 zfs create -u -o canmount=off "${_ds_skel}/usr"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
158 #
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
159 # XXX FIXME: What about usr/ports/distfiles
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
160 # We typically want to use binary packages.
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
161 # And if we use ports they are not in usr/ports typically.
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
162 #
239
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
163 #zfs create -u -o canmount=off "${_ds_skel}/usr/ports"
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
164 #
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
165 # XXX FIXME: What about home
237
a38906739422 Drop a note about /home in skel-rw
Franz Glasner <hg@dom66.de>
parents: 236
diff changeset
166 #
239
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
167 for _child in etc home root tmp usr/local var ; do
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
168 case "${_child}" in
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
169 "tmp"|"var/tmp")
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
170 _child_zfsopts="-o sync=disabled -o setuid=off"
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
171 ;;
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
172 "home")
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
173 _child_zfsopts="-o setuid=off"
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
174 ;;
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
175 "usr/ports/distfiles")
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
176 _child_zfsopts="-o exec=off -o setuid=off -o compression=off -o primarycache=metadata"
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
177 ;;
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
178 "var/mail")
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
179 _child_zfsopts="-o atime=on -o exec=off -o setuid=off"
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
180 ;;
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
181 *)
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
182 _child_zfsopts=""
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
183 ;;
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
184 esac
23f37702a502 Creating datasets for base and skeleton
Franz Glasner <fzglas.hg@dom66.de>
parents: 238
diff changeset
185 zfs create -u -o canmount=noauto ${_child_zfsopts} "${_ds_skel}/${_child}"
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
186 done
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
187 }
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
188
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
189
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
190 #
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
191 # "datasets-tmpl" -- create the ZFS dataset tree
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
192 #
234
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
193 # PARENT-BASE PARENT-SKELETON NAME
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
194 #
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
195 command_datasets_tmpl() {
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
196 # parent ZFS dataset -- child ZFS dataset name
234
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
197 local _p_base _p_skel _name
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
198 local _zfsopts
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
199 local _ds_base _ds_skel
234
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
200
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
201 _zfsopts="-u -o canmount=noauto"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
202
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
203 _p_base="${1-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
204 _p_skel="${2-}"
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
205 _name="${3-}"
234
8682cfa74f6a Minimum work on creating datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 233
diff changeset
206
236
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
207 # Check preconditions
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
208 command_datasets_tmpl_base "${_p_base}" "${_name}" "yes" || return
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
209 command_datasets_tmpl_skel "${_p_skel}" "${_name}" "yes" || return
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
210
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
211 # Really do it
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
212 command_datasets_tmpl_base "${_p_base}" "${_name}" || return
661e35a9d6e5 Some work on ftjail: creating the very basic ZFS datasets
Franz Glasner <fzglas.hg@dom66.de>
parents: 235
diff changeset
213 command_datasets_tmpl_skel "${_p_skel}" "${_name}" || return
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
214 return 0
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
215 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
216
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
217
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
218 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
219 # "populate" -- populate the datasets with content from a FreeBSD base.txz
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
220 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
221 # command_populate mountpoint basetxz
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
222 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
223 command_populate() {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
224 # MOUNTPOINT -- base.txz
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
225 local _mp _basetxz
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
226
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
227 _mp="$1"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
228 _basetxz="$2"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
229
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
230 if [ -z "${_mp}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
231 echo "ERROR: no mountpoint given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
232 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
233 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
234 if [ -z "${_basetxz}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
235 echo "ERROR: no base.txz given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
236 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
237 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
238 if [ ! -d "${_mp}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
239 echo "ERROR: mountpoint \`${_mp}' does not exist" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
240 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
241 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
242 if [ ! -r "${_basetxz}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
243 echo "ERROR: file \`${_basetxz}' is not readable" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
244 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
245 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
246
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
247 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
248 # Handle /var/empty separately later: could be already there and
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
249 # mounted read-only.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
250 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
251 tar -C "${_mp}" --exclude=./var/empty -xJp -f "${_basetxz}" || { echo "ERROR: tar encountered errors" >&2; return 1; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
252 if [ -d "${_mp}/var/empty" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
253 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
254 # If /var/empty exists already try to extract with changing the
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
255 # flags (e.g. `schg'). But be ignore errors here.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
256 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
257 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "tar warnings for handling ./var/empty ignored because ./var/empty exists already" >&2; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
258 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
259 # Just extract /var/empty normally
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
260 tar -C "${_mp}" -xJp -f "${_basetxz}" ./var/empty || { echo "ERROR: tar encountered errors" >&2; return 1; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
261 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
262
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
263 find "${_mp}/boot" -type f -delete
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
264 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
265
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
266
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
267 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
268 # "mount" -- recursively mount a dataset including subordinate datasets
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
269 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
270 # command_mount dataset mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
271 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
272 command_mount() {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
273 local _dsname _mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
274 local _name _mp _canmount _mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
275 local _rootds_mountpoint _relative_mp _real_mp
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
276 local _dry_run _mount_outside _mount_natural
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
277
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
278 _dry_run=""
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
279 _mount_outside=""
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
280 _mount_natural=""
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
281 while getopts "ONnu" _opt ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
282 case ${_opt} in
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
283 O)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
284 _mount_outside="yes"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
285 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
286 N)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
287 _mount_natural="yes"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
288 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
289 n|u)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
290 _dry_run="yes"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
291 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
292 \?|:)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
293 return 2;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
294 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
295 esac
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
296 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
297 shift $((OPTIND-1))
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
298 OPTIND=1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
299
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
300 _dsname="${1-}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
301 _mountpoint="${2-}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
302
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
303 if [ -z "${_dsname}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
304 echo "ERROR: no dataset given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
305 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
306 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
307
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
308 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
309 { echo "ERROR: root dataset does not exist" >&2; return 1; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
310
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
311 if [ -z "${_mountpoint}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
312 if [ "${_mount_natural}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
313 _mountpoint="${_rootds_mountpoint}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
314 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
315 echo "ERROR: no mountpoint given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
316 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
317 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
318 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
319 if [ "${_mount_natural}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
320 echo "ERROR: Cannot have a custom mountpoint when \"-O\" is given" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
321 return 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
322 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
323 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
324
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
325 # Eventually remove a trailing slash
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
326 _mountpoint="${_mountpoint%/}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
327 if [ -z "${_mountpoint}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
328 echo "ERROR: would mount over the root filesystem" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
329 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
330 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
331
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
332 zfs list -H -o name,mountpoint,canmount,mounted -s mountpoint -t filesystem -r "${_dsname}" \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
333 | {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
334 while IFS=$'\t' read -r _name _mp _canmount _mounted ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
335 # Skip filesystems that are already mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
336 [ "${_mounted}" = "yes" ] && continue
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
337 # Skip filesystems that must not be mounted
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
338 [ "${_canmount}" = "off" ] && continue
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
339 case "${_mp}" in
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
340 "none"|"legacy")
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
341 # Do nothing for filesystem with unset or legacy mountpoints
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
342 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
343 "${_rootds_mountpoint}"|"${_rootds_mountpoint}/"*)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
344 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
345 # Handle only mountpoints that have a mountpoint below
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
346 # the parent datasets mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
347 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
348
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
349 # Determine the mountpoint relative to the parent mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
350 _relative_mp="${_mp#${_rootds_mountpoint}}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
351 # Eventually remove a trailing slash
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
352 _relative_mp="${_relative_mp%/}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
353 # The real effective full mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
354 _real_mp="${_mountpoint}${_relative_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
355
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
356 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
357 # Consistency and sanity check: computed real mountpoint must
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
358 # be equal to the configured mountpoint when no custom mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
359 # is given.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
360 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
361 if [ "${_mount_natural}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
362 if [ "${_real_mp}" != "${_mp}" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
363 echo "ERROR: mountpoint mismatch" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
364 return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
365 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
366 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
367
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
368 if [ "${_dry_run}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
369 echo "Would mount ${_name} on ${_real_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
370 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
371 mkdir -p "${_real_mp}" 1> /dev/null 2> /dev/null || \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
372 { echo "ERROR: cannot create mountpoint ${_real_mp}" >&2; return 1; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
373 echo "Mounting ${_name} on ${_real_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
374 mount -t zfs "${_name}" "${_real_mp}" || return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
375 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
376 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
377 *)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
378 if [ "${_mount_outside}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
379 if [ "${_dry_run}" = "yes" ]; then
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
380 echo "Would mount ${_name} on configured ZFS dataset mountpoint ${_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
381 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
382 echo "Mounting ${_name} on configured ZFS dataset mountpoint ${_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
383 zfs mount "${_name}" || return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
384 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
385 else
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
386 echo "Skipping ${_name} because its configured ZFS mountpoint is not relative to given root dataset" 2>&1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
387 fi
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
388 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
389 esac
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
390 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
391
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
392 return 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
393 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
394 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
395
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
396
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
397 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
398 # "umount" -- Recursively unmount ZFS datasets
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
399 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
400 # command_umount dataset
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
401 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
402 command_umount() {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
403 local _dsname
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
404 local _name _mp _rest
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
405 local _rootds_mountpoint
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
406
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
407 _dsname="${1-}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
408 [ -z "${_dsname}" ] && \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
409 { echo "ERROR: no dataset given" >&2; return 2; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
410
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
411 # Just determine whether the given dataset name exists
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
412 _rootds_mountpoint="$(zfs list -H -o mountpoint -t filesystem "${_dsname}")" || { echo "ERROR: dataset not found" >&2; return 1; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
413
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
414 mount -t zfs -p \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
415 | grep -E "^${_dsname}(/|\s)" \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
416 | sort -n -r \
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
417 | {
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
418 while IFS=' '$'\t' read -r _name _mp _rest ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
419 echo "Umounting ${_name} on ${_mp}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
420 umount "${_mp}" || return 1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
421 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
422 return 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
423 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
424 }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
425
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
426
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
427 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
428 # Global option handling
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
429 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
430 while getopts "Vh" _opt ; do
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
431 case ${_opt} in
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
432 V)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
433 printf 'ftjail v%s (rv:%s)\n' "${VERSION}" '@@HGREVISION@@'
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
434 exit 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
435 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
436 h)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
437 echo "${USAGE}"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
438 exit 0
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
439 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
440 \?)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
441 exit 2;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
442 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
443 *)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
444 echo "ERROR: option handling failed" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
445 exit 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
446 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
447 esac
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
448 done
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
449
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
450 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
451 # Reset the Shell's option handling system to prepare for handling
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
452 # command-local options.
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
453 #
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
454 shift $((OPTIND-1))
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
455 OPTIND=1
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
456
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
457 test $# -gt 0 || { echo "ERROR: no command given" >&2; exit 2; }
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
458
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
459 command="$1"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
460 shift
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
461
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
462 case "${command}" in
235
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
463 datasets-tmpl)
85aea8ca1ab8 Some work on datasets-tmpl
Franz Glasner <fzglas.hg@dom66.de>
parents: 234
diff changeset
464 command_datasets_tmpl "$@"
233
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
465 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
466 populate)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
467 command_populate "$@"
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
468 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
469 *)
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
470 echo "ERROR: unknown command \`${command}'" >&2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
471 exit 2
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
472 ;;
f745d3a216a6 Erste Basis für "ftjail": Management von Thin Jails
Franz Glasner <fzglas.hg@dom66.de>
parents:
diff changeset
473 esac