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image-info: add basic support for multiple partitions

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For each partition, find out if its the root or boot partition and
gather only the relevant information. Make sure that we don't get
information from /boot twice.
This commit is contained in:
Lars Karlitski 2019-09-30 11:34:47 +02:00 • committed by Tom Gundersen
parent 172a23bdb2
commit bf3d7fcdca
1 changed files with 21 additions and 12 deletions
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33
tools/image-info
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@ -87,23 +87,32 @@ with nbd_connect(image) as device:
report["bootloader"] = read_bootloader_type(device)
report["partition_table"], report["partitions"] = read_partition_table(device)
# only one partition containing the root filesystem supported for now
assert len(report["partitions"]) == 1
n_partitions = len(report["partitions"])
with mount(device + "p1") as tree:
report["packages"] = sorted(subprocess_check_output(["rpm", "--root", tree, "-qa"], str.split))
report["os_release"] = read_os_release(tree)
with open(f"{tree}/etc/fstab") as f:
report["fstab"] = sorted([line.split() for line in f.read().split("\n") if line and not line.startswith("#")])
for n in range(1, n_partitions + 1):
with mount(device + f"p{n}") as tree:
# subprocess.run(["ls", "-l", tree])
if os.path.exists(f"{tree}/etc/os-release"):
report["packages"] = sorted(subprocess_check_output(["rpm", "--root", tree, "-qa"], str.split))
report["os_release"] = read_os_release(tree)
with open(f"{tree}/etc/passwd") as f:
report["passwd"] = sorted(f.read().strip().split("\n"))
with open(f"{tree}/etc/fstab") as f:
report["fstab"] = sorted([line.split() for line in f.read().split("\n") if line and not line.startswith("#")])
with open(f"{tree}/etc/group") as f:
report["groups"] = sorted(f.read().strip().split("\n"))
with open(f"{tree}/etc/passwd") as f:
report["passwd"] = sorted(f.read().strip().split("\n"))
report["bootmenu"] = [read_bls_conf(f) for f in glob.glob(f"{tree}/boot/loader/entries/*.conf")]
with open(f"{tree}/etc/group") as f:
report["groups"] = sorted(f.read().strip().split("\n"))
if os.path.exists(f"{tree}/boot") and len(os.listdir(f"{tree}/boot")) > 0:
assert "bootmenu" not in report
report["bootmenu"] = [read_bls_conf(f) for f in glob.glob(f"{tree}/boot/loader/entries/*.conf")]
elif len(glob.glob(f"{tree}/vmlinuz-*")) > 0:
assert "bootmenu" not in report
report["bootmenu"] = [read_bls_conf(f) for f in glob.glob(f"{tree}/loader/entries/*.conf")]
json.dump(report, sys.stdout, sort_keys=True, indent=2)