def format_haproxy_backend_row(backend, is_correct_instance):
"""Pretty Prints the status of a given haproxy backend
Takes the fields described in the CSV format of haproxy:
http://www.haproxy.org/download/1.5/doc/configuration.txt
And tries to make a good guess about how to represent them in text
"""
backend_name = backend['svname']
backend_hostname = backend_name.split("_")[-1]
backend_port = backend_name.split("_")[0].split(":")[-1]
pretty_backend_name = "%s:%s" % (backend_hostname, backend_port)
if backend['status'] == "UP":
status = PaastaColors.default(backend['status'])
elif backend['status'] == 'DOWN' or backend['status'] == 'MAINT':
status = PaastaColors.red(backend['status'])
else:
status = PaastaColors.yellow(backend['status'])
lastcheck = "%s/%s in %sms" % (backend['check_status'],
backend['check_code'],
backend['check_duration'])
lastchange = humanize.naturaltime(
datetime.timedelta(seconds=int(backend['lastchg'])))
row = (
' %s' % pretty_backend_name,
lastcheck,
lastchange,
status,
)
if is_correct_instance:
return row
else:
return tuple(
PaastaColors.grey(remove_ansi_escape_sequences(col))
for col in row)
def format_haproxy_backend_row(backend, is_correct_instance):
"""Pretty Prints the status of a given haproxy backend
Takes the fields described in the CSV format of haproxy:
http://www.haproxy.org/download/1.5/doc/configuration.txt
And tries to make a good guess about how to represent them in text
"""
backend_name = backend["svname"]
backend_hostname = backend_name.split("_")[-1]
backend_port = backend_name.split("_")[0].split(":")[-1]
pretty_backend_name = f"{backend_hostname}:{backend_port}"
if backend["status"] == "UP":
status = PaastaColors.default(backend["status"])
elif backend["status"] == "DOWN" or backend["status"] == "MAINT":
status = PaastaColors.red(backend["status"])
else:
status = PaastaColors.yellow(backend["status"])
lastcheck = "{}/{} in {}ms".format(
backend["check_status"], backend["check_code"], backend["check_duration"]
)
lastchange = humanize.naturaltime(
datetime.timedelta(seconds=int(backend["lastchg"]))
)
row = (" %s" % pretty_backend_name, lastcheck, lastchange, status)
if is_correct_instance:
return row
else:
return tuple(
PaastaColors.grey(remove_ansi_escape_sequences(col)) for col in row
)
def format_haproxy_backend_row(backend, is_correct_instance):
"""Pretty Prints the status of a given haproxy backend
Takes the fields described in the CSV format of haproxy:
http://www.haproxy.org/download/1.5/doc/configuration.txt
And tries to make a good guess about how to represent them in text
"""
backend_name = backend['svname']
backend_hostname = backend_name.split("_")[-1]
backend_port = backend_name.split("_")[0].split(":")[-1]
pretty_backend_name = "%s:%s" % (backend_hostname, backend_port)
if backend['status'] == "UP":
status = PaastaColors.default(backend['status'])
elif backend['status'] == 'DOWN' or backend['status'] == 'MAINT':
status = PaastaColors.red(backend['status'])
else:
status = PaastaColors.yellow(backend['status'])
lastcheck = "%s/%s in %sms" % (backend['check_status'], backend['check_code'], backend['check_duration'])
lastchange = humanize.naturaltime(datetime.timedelta(seconds=int(backend['lastchg'])))
row = (
' %s' % pretty_backend_name,
lastcheck,
lastchange,
status,
)
if is_correct_instance:
return row
else:
return tuple(PaastaColors.grey(remove_ansi_escape_sequences(col)) for col in row)
def build_smartstack_backends_table(backends):
rows = [("Name", "LastCheck", "LastChange", "Status")]
for backend in backends:
if backend.status == "UP":
status = PaastaColors.default(backend.status)
elif backend.status == "DOWN":
status = PaastaColors.red(backend.status)
elif backend.status == "MAINT":
status = PaastaColors.grey(backend.status)
else:
status = PaastaColors.yellow(backend.status)
if backend.check_duration is None:
check_duration = ""
else:
check_duration = str(backend.check_duration)
row = (
f"{backend.hostname}:{backend.port}",
f"{backend.check_status}/{backend.check_code} in {check_duration}ms",
humanize.naturaltime(timedelta(seconds=backend.last_change)),
status,
)
if not backend.has_associated_task:
row = tuple(
PaastaColors.grey(remove_ansi_escape_sequences(col)) for col in row
)
rows.append(row)
return format_table(rows)
def test_format_haproxy_backend_row():
actual = marathon_serviceinit.format_haproxy_backend_row(
backend={
"svname": "169.254.123.1:1234_host1",
"status": "UP",
"check_status": "L7OK",
"check_code": "200",
"check_duration": 4,
"lastchg": 0,
},
is_correct_instance=True,
)
expected = (" host1:1234", "L7OK/200 in 4ms", "now", PaastaColors.default("UP"))
assert actual == expected
def test_format_haproxy_backend_row():
actual = marathon_serviceinit.format_haproxy_backend_row(
backend={
'svname': '169.254.123.1:1234_host1',
'status': 'UP',
'check_status': 'L7OK',
'check_code': '200',
'check_duration': 4,
'lastchg': 0
},
is_correct_instance=True,
)
expected = (
' host1:1234',
'L7OK/200 in 4ms',
'now',
PaastaColors.default('UP'),
)
assert actual == expected
def test_format_haproxy_backend_row():
actual = marathon_serviceinit.format_haproxy_backend_row(
backend={
'svname': '169.254.123.1:1234_host1',
'status': 'UP',
'check_status': 'L7OK',
'check_code': '200',
'check_duration': 4,
'lastchg': 0
},
is_correct_instance=True,
)
expected = (
' host1:1234',
'L7OK/200 in 4ms',
'now',
PaastaColors.default('UP'),
)
assert actual == expected
def test_format_haproxy_backend_row():
actual = marathon_serviceinit.format_haproxy_backend_row(
backend={
"svname": "169.254.123.1:1234_host1",
"status": "UP",
"check_status": "L7OK",
"check_code": "200",
"check_duration": 4,
"lastchg": 0,
},
is_correct_instance=True,
)
expected = (
" host1:1234",
"L7OK/200 in 4ms",
"now",
PaastaColors.default("UP"),
)
assert actual == expected
