diff options
| author | Maanya Goenka <t-magoenka@microsoft.com> | 2021-06-30 10:02:51 -0700 |
|---|---|---|
| committer | Maanya Goenka <t-magoenka@microsoft.com> | 2021-08-10 02:41:12 -0700 |
| commit | e5ea5c3a17c6b8916c35abb665fd926d2d9ff41b (patch) | |
| tree | 98b5ac2c80ae0651d5adce2fa968bf3ae2dfbf17 /man/systemd-analyze.xml | |
| parent | 2a7cf953e1f5372ccbabed02208de989d396ae51 (diff) | |
| download | systemd-e5ea5c3a17c6b8916c35abb665fd926d2d9ff41b.tar.gz | |
systemd-analyze: support discrete images for 'verify' verb
Adding --image parameter for verify verb using the dissect image functionality
-----------------------------------------------------------------------------------
Example Run:
I created a unit service file testrun.service with an invalid key-value pairing
(foo = bar) and a squashfs image run.raw to test the code.
maanya-goenka@debian:~/systemd (img-support)$ cat <<EOF>img/usr/lib/systemd/system/testrun.service
> [Unit]
> foo = bar
>
> [Service]
> ExecStart = /opt/script0.sh
> EOF
maanya-goenka@debian:~/systemd (img-support)$ mksquashfs img/ run.raw
Parallel mksquashfs: Using 4 processors
Creating 4.0 filesystem on run.raw, block size 131072.
[==============================================================================================================================|] 6/6 100%
Exportable Squashfs 4.0 filesystem, gzip compressed, data block size 131072
compressed data, compressed metadata, compressed fragments, compressed xattrs
duplicates are removed
Filesystem size 0.60 Kbytes (0.00 Mbytes)
52.32% of uncompressed filesystem size (1.14 Kbytes)
Inode table size 166 bytes (0.16 Kbytes)
43.01% of uncompressed inode table size (386 bytes)
Directory table size 153 bytes (0.15 Kbytes)
58.40% of uncompressed directory table size (262 bytes)
Number of duplicate files found 1
Number of inodes 12
Number of files 6
Number of fragments 1
Number of symbolic links 0
Number of device nodes 0
Number of fifo nodes 0
Number of socket nodes 0
Number of directories 6
Number of ids (unique uids + gids) 1
Number of uids 1
maanya-goenka (1000)
Number of gids 1
maanya-goenka (1000)
maanya-goenka@debian:~/systemd (img-support)$ sudo build/systemd-analyze verify --image=run.raw testrun.service
/tmp/.#systemd-analyzec71c7297a936b91c/usr/lib/systemd/system/testrun.service:2: Unknown key name 'foo' in section 'Unit', ignoring.
testrun.service: Failed to create testrun.service/start: Unit sysinit.target not found.
The 'Unit sysinit.target not found' error that we see here is due to recursive dependency searching during
unit loading and has been addressed in a different PR:
systemd-analyze: add option to return an error value when unit verification fails #20233
Diffstat (limited to 'man/systemd-analyze.xml')
| -rw-r--r-- | man/systemd-analyze.xml | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/man/systemd-analyze.xml b/man/systemd-analyze.xml index 21e2e928cf..dc93ac4e72 100644 --- a/man/systemd-analyze.xml +++ b/man/systemd-analyze.xml @@ -752,6 +752,13 @@ Service b@0.service not loaded, b.socket cannot be started. </varlistentry> <varlistentry> + <term><option>--image=<replaceable>PATH</replaceable></option></term> + + <listitem><para>With <command>cat-files</command> and <command>verify</command>, + operate on files inside the specified image path <replaceable>PATH</replaceable>.</para></listitem> + </varlistentry> + + <varlistentry> <term><option>--iterations=<replaceable>NUMBER</replaceable></option></term> <listitem><para>When used with the <command>calendar</command> command, show the specified number of |