diff options
Diffstat (limited to 'sbin')
| -rw-r--r-- | sbin/bectl/bectl.8 | 14 | ||||
| -rw-r--r-- | sbin/bectl/bectl.c | 16 | ||||
| -rwxr-xr-x | sbin/bectl/tests/bectl_test.sh | 8 |
3 files changed, 35 insertions, 3 deletions
diff --git a/sbin/bectl/bectl.8 b/sbin/bectl/bectl.8 index 0e08b3383e9a..7614bea2ddad 100644 --- a/sbin/bectl/bectl.8 +++ b/sbin/bectl/bectl.8 @@ -3,7 +3,7 @@ .\" .\" SPDX-License-Identifier: BSD-2-Clause .\" -.Dd June 13, 2025 +.Dd February 4, 2026 .Dt BECTL 8 .Os .Sh NAME @@ -33,6 +33,11 @@ .Ar beName@snapshot .Nm .Op Fl r Ar beroot +.Cm create +.Fl E +.Ar newBeName +.Nm +.Op Fl r Ar beroot .Cm destroy .Op Fl \&Fo .Ar beName Ns Op Cm @ Ns Ar snapshot @@ -181,6 +186,13 @@ for a discussion on different layouts. .Pp No new boot environment is created with this subcommand. .It Xo +.Cm create +.Fl E +.Ar newBeName +.Xc +Create a new empty boot environment named +.Ar newBeName . +.It Xo .Cm destroy .Op Fl \&Fo .Ar beName Ns Op Cm @ Ns Ar snapshot diff --git a/sbin/bectl/bectl.c b/sbin/bectl/bectl.c index 28483dae17b2..7f462984267f 100644 --- a/sbin/bectl/bectl.c +++ b/sbin/bectl/bectl.c @@ -53,6 +53,7 @@ usage(bool explicit) "\tbectl [-r beroot] check\n" "\tbectl [-r beroot] create [-r] [-e {nonActiveBe | beName@snapshot}] beName\n" "\tbectl [-r beroot] create [-r] beName@snapshot\n" + "\tbectl [-r beroot] create -E beName\n" "\tbectl [-r beroot] destroy [-Fo] {beName | beName@snapshot}\n" "\tbectl [-r beroot] export sourceBe\n" "\tbectl [-r beroot] import targetBe\n" @@ -184,15 +185,19 @@ bectl_cmd_create(int argc, char *argv[]) char snapshot[BE_MAXPATHLEN]; char *atpos, *bootenv, *snapname; int err, opt; - bool recursive; + bool empty, recursive; snapname = NULL; + empty = false; recursive = false; - while ((opt = getopt(argc, argv, "e:r")) != -1) { + while ((opt = getopt(argc, argv, "e:Er")) != -1) { switch (opt) { case 'e': snapname = optarg; break; + case 'E': + empty = true; + break; case 'r': recursive = true; break; @@ -221,6 +226,13 @@ bectl_cmd_create(int argc, char *argv[]) */ *atpos++ = '\0'; err = be_snapshot(be, bootenv, atpos, recursive, NULL); + } else if (empty) { + if (snapname || recursive) { + fprintf(stderr, + "bectl create: -E cannot be combined with -e or -r\n"); + return (usage(false)); + } + err = be_create_empty(be, bootenv); } else { if (snapname == NULL) /* Create from currently booted BE */ diff --git a/sbin/bectl/tests/bectl_test.sh b/sbin/bectl/tests/bectl_test.sh index 8084b0a173f4..6aa94127aa36 100755 --- a/sbin/bectl/tests/bectl_test.sh +++ b/sbin/bectl/tests/bectl_test.sh @@ -126,6 +126,14 @@ bectl_create_body() zfs list "${zpool}/ROOT/recursive/usr" atf_check -o not-empty \ zfs list "${zpool}/ROOT/recursive-snap/usr" + + # Test creation of an empty BE. + atf_check bectl -r ${zpool}/ROOT create -E empty + atf_check -o inline:"-\n" zfs get -H -o value origin ${zpool}/ROOT/empty + atf_check -e match:"cannot be combined" -s not-exit:0 \ + bectl -r ${zpool}/ROOT create -E -e not-allowed empty-existing + atf_check -e match:"cannot be combined" -s not-exit:0 \ + bectl -r ${zpool}/ROOT create -E -r empty-recursive } bectl_create_cleanup() { |