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Add dependency checking to imgutil capture

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This will more quickly indicate problems in a profile trying to capture.

First iteration will address Ubuntu.
This commit is contained in:
Jarrod Johnson 2023-09-08 17:10:27 -04:00
parent 203dabfb0b
commit f82829aa0c
1 changed files with 20 additions and 4 deletions
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24
imgutil/imgutil
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@ -196,7 +196,13 @@ def capture_remote(args):
finfo = subprocess.check_output(['ssh', targ, 'python3', '/run/imgutil/capenv/imgutil', 'getfingerprint']).decode('utf8')
finfo = json.loads(finfo)
if finfo['oscategory'] not in ('el8', 'el9', 'ubuntu20.04', 'ubuntu22.04'):
raise Exception('Not yet supported for capture: ' + repr(finfo))
sys.stderr.write('Not yet supported for capture: ' + repr(finfo) + '\n')
sys.exit(1)
unmet = finfo.get('unmetprereqs', [])
if unmet:
for cmd in unmet:
sys.stderr.write(cmd + '\n')
sys.exit(1)
oscat = finfo['oscategory']
subprocess.check_call(['ssh', '-o', 'LogLevel=QUIET', '-t', targ, 'python3', '/run/imgutil/capenv/imgutil', 'capturelocal'])
utillib = __file__.replace('bin/imgutil', 'lib/imgutil')
@ -442,6 +448,7 @@ class OsHandler(object):
self.arch = arch
self.sourcepath = None
self.osname = '{}-{}-{}'.format(name, version, arch)
self.captureprereqs = []
try:
pkglist = args.packagelist
except AttributeError:
@ -474,7 +481,7 @@ class OsHandler(object):
if not isinstance(odata[idx], str):
odata[idx] = odata[idx].decode('utf8')
info = {'oscategory': odata[0],
'version': odata[1], 'arch': odata[2], 'name': odata[3]}
'version': odata[1], 'arch': odata[2], 'name': odata[3], 'unmetprereqs': self.captureprereqs}
return json.dumps(info)
def prep_root_premount(self, args):
@ -594,12 +601,21 @@ class SuseHandler(OsHandler):
class DebHandler(OsHandler):
def __init__(self, name, version, arch, args, codename):
def __init__(self, name, version, arch, args, codename, hostpath):
self.includepkgs = []
self.targpath = None
self.codename = codename
self.oscategory = name + version
super().__init__(name, version, arch, args)
needpkgs = []
if not os.path.exists(os.path.join(hostpath, 'usr/bin/tpm2_getcap')):
needpkgs.append('tpm2-tools')
lfuses = glob.glob('/lib/*/libfuse.so.2')
if not lfuses:
needpkgs.append('libfuse2')
if needpkgs:
needapt = 'Missing packages needed in target for capture, to add required packages: apt install ' + ' '.join(needpkgs)
self.captureprereqs.append(needapt)
def add_pkglists(self):
self.includepkgs.extend(self.list_packages())
@ -1082,7 +1098,7 @@ def fingerprint_host_deb(args, hostpath='/'):
except IOError:
pass
if osname:
return DebHandler(osname, vers, os.uname().machine, args, codename)
return DebHandler(osname, vers, os.uname().machine, args, codename, hostpath)
def fingerprint_host_suse(args, hostpath='/'):