def check_coredump(context, do_report=True):
coredump_search = "/var/lib/systemd/coredump/*"
list_of_dumps = list_dumps(coredump_search)
for dump_dir in list_of_dumps:
if not dump_dir:
continue
print("Examing crash: " + dump_dir)
dump_dir_split = dump_dir.split('.')
if len(dump_dir_split) < 6:
print("Some garbage in %s" % (dump_dir))
continue
if not check_dump_package(dump_dir_split[1]):
continue
try:
pid, _ = int(dump_dir_split[4]), int(dump_dir_split[5])
except Exception as e:
print("Some garbage in %s: %s" % (dump_dir, str(e)))
continue
if not is_dump_reported(dump_dir):
# 'coredumpctl debug' not available in RHEL7
if "Maipo" in context.rh_release:
dump = nmci.command_output(
'echo backtrace | coredumpctl gdb %d' % (pid))
else:
dump = nmci.command_output(
'echo backtrace | coredumpctl debug %d' % (pid))
embed_dump(context, dump_dir, dump, "COREDUMP", do_report)
def NM_log(cursor):
file_name = "/tmp/journal-nm.log"
with open(file_name, "w") as f:
nmci.command_output(
"sudo journalctl -u NetworkManager --no-pager -o cat %s" % cursor,
stdout=f)
if os.stat(file_name).st_size > 20000000:
msg = "WARNING: 20M size exceeded in /tmp/journal-nm.log, skipping"
print(msg)
return msg
return utf_only_open_read("/tmp/journal-nm.log")
def note_NM_log(context):
if not hasattr(context, 'noted'):
context.noted = {}
# do not use context, as log might be too big to embed
context.noted['noted-value'] = nmci.command_output(
"sudo journalctl -all -u NetworkManager --no-pager -o cat %s" %
context.log_cursor)
def setup_hostapd(context):
wait_for_testeth0(context)
arch = nmci.command_output("uname -p").strip()
if arch != "s390x":
# Install under RHEL7 only
if nmci.command_code("grep -q Maipo /etc/redhat-release") == 0:
nmci.run(
"[ -f /etc/yum.repos.d/epel.repo ] || sudo rpm -i http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm"
)
nmci.run(
"[ -x /usr/sbin/hostapd ] || (yum -y install hostapd; sleep 10)")
if nmci.command_code("sh prepare/hostapd_wired.sh tmp/8021x/certs") != 0:
nmci.run("sh prepare/hostapd_wired.sh teardown")
assert False, "hostapd setup failed"
def setup_hostapd_wireless(context):
wait_for_testeth0(context)
arch = nmci.command_output("uname -p").strip()
if arch != "s390x":
# Install under RHEL7 only
if "Maipo" in context.rh_release:
context.run(
"[ -f /etc/yum.repos.d/epel.repo ] || sudo rpm -i http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm"
)
context.run(
"[ -x /usr/sbin/hostapd ] || (yum -y install hostapd; sleep 10)")
if context.command_code(
"sh prepare/hostapd_wireless.sh tmp/8021x/certs namespace") != 0:
context.run("sh prepare/hostapd_wireless.sh teardown")
assert False, "hostapd_wireless setup failed"
if not os.path.isfile('/tmp/wireless_hostapd_check.txt'):
wifi_rescan(context)
def before_scenario(context, scenario):
# set important context attributes
context.nm_restarted = False
context.nm_pid = nmci.lib.nm_pid()
context.crashed_step = False
context.log_cursor = ""
context.arch = nmci.command_output("uname -p").strip()
context.IS_NMTUI = IS_NMTUI
context.rh_release = nmci.command_output("cat /etc/redhat-release")
if IS_NMTUI:
os.environ['TERM'] = 'dumb'
# Do the cleanup
if os.path.isfile('/tmp/tui-screen.log'):
os.remove('/tmp/tui-screen.log')
fd = open('/tmp/tui-screen.log', 'a+')
nmci.lib.dump_status_nmtui(fd, 'before')
fd.write('Screen recordings after each step:' +
'\n----------------------------------\n')
fd.flush()
fd.close()
context.log = None
else:
if not os.path.isfile('/tmp/nm_wifi_configured') \
and not os.path.isfile('/tmp/nm_dcb_inf_wol_sriov_configured'):
if nmci.command_code(
"nmcli device |grep testeth0 |grep ' connected'") != 0:
nmci.run(
"sudo nmcli connection modify testeth0 ipv4.may-fail no")
nmci.run("sudo nmcli connection up id testeth0")
for attempt in range(0, 10):
if nmci.command_code(
"nmcli device |grep testeth0 |grep ' connected'"
) == 0:
break
time.sleep(1)
os.environ['TERM'] = 'dumb'
context.log = open('/tmp/log_%s.html' % scenario.name, 'w')
# dump status before the test preparation starts
nmci.lib.dump_status_nmcli(context, 'before %s' % scenario.name)
context.start_timestamp = int(time.time())
excepts = []
if 'eth0' in scenario.tags \
or 'delete_testeth0' in scenario.tags \
or 'connect_testeth0' in scenario.tags \
or 'restart' in scenario.tags \
or 'dummy' in scenario.tags:
try:
nmci.tags.skip_restarts_bs(context, scenario)
except Exception as e:
excepts.append(str(e))
for tag in nmci.tags.tag_registry:
if tag.tag_name in scenario.tags and tag.before_scenario is not None:
try:
tag.before_scenario(context, scenario)
except Exception:
excepts.append(traceback.format_exc())
assert not excepts, "Exceptions in before_scenario():\n" + "\n\n".join(
excepts)
context.nm_pid = nmci.lib.nm_pid()
context.crashed_step = False
print(("NetworkManager process id before: %s" % context.nm_pid))
if context.nm_pid is not None and context.log is not None:
context.log.write(
"NetworkManager memory consumption before: %d KiB\n" %
nmci.lib.nm_size_kb())
if os.path.isfile("/etc/systemd/system/NetworkManager.service") \
and nmci.command_code(
"grep -q valgrind /etc/systemd/system/NetworkManager.service") == 0:
nmci.run(
"LOGNAME=root HOSTNAME=localhost gdb /usr/sbin/NetworkManager "
" -ex 'target remote | vgdb' -ex 'monitor leak_check summary' -batch",
stdout=context.log,
stderr=context.log)
context.log_cursor = nmci.lib.new_log_cursor()
def _before_scenario(context, scenario):
time_begin = time.time()
context.before_scenario_step_el = ET.Element("li", {
"class": "step passed",
"style": "margin-bottom:1rem;"
})
ET.SubElement(context.before_scenario_step_el,
"b").text = "Before scenario"
duration_el = ET.SubElement(context.before_scenario_step_el, "small",
{"class": "step_duration"})
embed_el = ET.SubElement(context.before_scenario_step_el, "div")
context.html_formatter.actual["act_step_embed_span"] = embed_el
# set important context attributes
context.nm_restarted = False
context.nm_pid = nmci.lib.nm_pid()
context.crashed_step = False
context.log_cursor = ""
context.log_cursor_before_tags = nmci.lib.new_log_cursor()
context.arch = nmci.command_output("uname -p").strip()
context.IS_NMTUI = "nmtui" in scenario.effective_tags
context.rh_release = nmci.command_output("cat /etc/redhat-release")
release_i = context.rh_release.find("release ")
if release_i >= 0:
context.rh_release_num = float(
context.rh_release[release_i:].split(" ")[1])
else:
context.rh_release_num = 0
context.hypervisor = nmci.run("systemd-detect-virt")[0].strip()
os.environ['TERM'] = 'dumb'
# dump status before the test preparation starts
nmci.lib.dump_status(context, 'Before Scenario', fail_only=True)
if context.IS_NMTUI:
nmci.run("sudo pkill nmtui")
# Do the cleanup
if os.path.isfile('/tmp/tui-screen.log'):
os.remove('/tmp/tui-screen.log')
fd = open('/tmp/tui-screen.log', 'a+')
fd.write('Screen recordings after each step:' +
'\n----------------------------------\n')
fd.flush()
fd.close()
else:
if not os.path.isfile('/tmp/nm_wifi_configured') \
and not os.path.isfile('/tmp/nm_dcb_inf_wol_sriov_configured'):
if nmci.command_code(
"nmcli device |grep testeth0 |grep ' connected'") != 0:
nmci.run(
"sudo nmcli connection modify testeth0 ipv4.may-fail no")
nmci.run("sudo nmcli connection up id testeth0")
for attempt in range(0, 10):
if nmci.command_code(
"nmcli device |grep testeth0 |grep ' connected'"
) == 0:
break
time.sleep(1)
context.start_timestamp = int(time.time())
excepts = []
if 'eth0' in scenario.tags \
or 'delete_testeth0' in scenario.tags \
or 'connect_testeth0' in scenario.tags \
or 'restart' in scenario.tags \
or 'dummy' in scenario.tags:
try:
nmci.tags.skip_restarts_bs(context, scenario)
except Exception as e:
excepts.append(str(e))
for tag_name in scenario.tags:
tag = nmci.tags.tag_registry.get(tag_name, None)
if tag is not None and tag.before_scenario is not None:
print("Executing @" + tag_name)
t_start = time.time()
t_status = "passed"
try:
tag.before_scenario(context, scenario)
except Exception:
t_status = "failed"
excepts.append(traceback.format_exc())
print(
f" @{tag_name} ... {t_status} in {time.time() - t_start:.3f}s"
)
context.nm_pid = nmci.lib.nm_pid()
context.crashed_step = False
print(("NetworkManager process id before: %s" % context.nm_pid))
context.log_cursor = nmci.lib.new_log_cursor()
nmci.lib.process_commands(context, "before_scenario")
duration = time.time() - time_begin
status = "failed" if excepts else "passed"
print(f"before_scenario ... {status} in {duration:.3f}s")
duration_el.text = f"({duration:.3f}s)"
if excepts:
context.before_scenario_step_el.set("class", "step failed")
context.embed("text/plain", "\n\n".join(excepts),
"Exception in before scenario tags")
assert False, "Exception in before scenario tags"
def note_the_output_of(context, command):
if not hasattr(context, 'noted'):
context.noted = {}
# use nmci as embed might be big in general
context.noted['noted-value'] = nmci.command_output(command).strip()
def new_log_cursor():
return '"--after-cursor=%s"' % nmci.command_output(
"journalctl --lines=0 --quiet --show-cursor").replace(
"-- cursor: ", "").strip()
