def command_info(args):
info = armada_api.get_json('info')
output_header = ['Current', 'Ship name', 'Ship role', 'API address', 'API status', 'Version']
output_rows = [output_header]
ship_role_counts = Counter()
for ship in info:
current_string = '->'.rjust(len(output_header[0])) if ship['is_current'] else ''
if ship['status'] == 'passing':
ship_role_counts[ship['role']] += 1
output_rows.append([current_string, ship['name'], ship['role'], ship['address'], ship['status'],
ship['version']])
print_table(output_rows)
if ship_role_counts['leader'] == 0:
print('\nERROR: There is no active leader. Armada is not working!', file=sys.stderr)
elif ship_role_counts['commander'] == 0:
print('\nWARNING: We cannot survive leader leaving/failure.', file=sys.stderr)
print('Such configuration should only be used in development environments.', file=sys.stderr)
elif ship_role_counts['commander'] == 1:
print('\nWARNING: We can survive leaving of commander but commander failure or leader leave/failure will be '
'fatal.', file=sys.stderr)
print('Such configuration should only be used in development environments.', file=sys.stderr)
else:
failure_tolerance = ship_role_counts['commander'] / 2
print('\nWe can survive failure of {0} {1} (including leader).'.format(
failure_tolerance, 'commander' if failure_tolerance == 1 else 'commanders'),
file=sys.stderr)
def command_list(args):
service_list = get_json('list', vars(args))
output_rows = None
if not args.quiet:
output_header = ('Name', 'Address', 'ID', 'Status', 'Tags')
if args.uptime:
output_header += ("Created (UTC)",)
output_rows = [output_header]
for service in service_list:
if args.quiet:
print(str(service['container_id']))
else:
service_tags_pretty = [str(x) + ':' + str(service['tags'][x])
for x in sorted(service['tags'])] if service['tags'] else '-'
output_row = (service['name'], service['address'], service['microservice_id'], service['status'],
service_tags_pretty)
if args.uptime:
creation_time = epoch_to_iso(service['start_timestamp'])
output_row += (creation_time,)
output_rows.append(output_row)
if not args.quiet:
print_table([output_rows[0]] + sorted(output_rows[1:]))
def command_list(args):
service_list = get_json('list', vars(args))
output_rows = None
if not args.quiet:
output_header = ('Name', 'Address', 'ID', 'Status', 'Env', 'AppID')
if args.uptime:
output_header += ("Created (UTC)",)
output_rows = [output_header]
for service in service_list:
if args.quiet:
print(str(service['container_id']))
else:
service_tags = service['tags']
output_row = (service['name'], service['address'], service['container_id'], service['status'],
service_tags.get('env') or '-', service_tags.get('app_id') or '-')
if args.uptime:
creation_time = epoch_to_iso(service['start_timestamp'])
output_row += (creation_time,)
output_rows.append(output_row)
if not args.quiet:
print_table([output_rows[0]] + sorted(output_rows[1:]))
def command_list(args):
service_list = get_json('list', vars(args))
output_rows = None
if not args.quiet:
output_header = ('Name', 'Address', 'ID', 'Status', 'Tags')
if args.uptime:
output_header += ("Created (UTC)", )
output_rows = [output_header]
for service in service_list:
if args.quiet:
print(str(service['container_id']))
else:
service_tags_pretty = [
str(x) + ':' + str(service['tags'][x])
for x in sorted(service['tags'])
] if service['tags'] else '-'
output_row = (service['name'], service['address'],
service['container_id'], service['status'],
service_tags_pretty)
if args.uptime:
creation_time = epoch_to_iso(service['start_timestamp'])
output_row += (creation_time, )
output_rows.append(output_row)
if not args.quiet:
print_table([output_rows[0]] + sorted(output_rows[1:]))
def command_list(args):
service_list = get_json('list', vars(args))
output_rows = None
if not args.quiet:
output_header = ('Name', 'Address', 'ID', 'Status', 'Env', 'AppID')
if args.uptime:
output_header += ("Created (UTC)", )
output_rows = [output_header]
for service in service_list:
if args.quiet:
print(str(service['container_id']))
else:
service_tags = service['tags']
output_row = (service['name'], service['address'],
service['container_id'], service['status'],
service_tags.get('env')
or '-', service_tags.get('app_id') or '-')
if args.uptime:
creation_time = epoch_to_iso(service['start_timestamp'])
output_row += (creation_time, )
output_rows.append(output_row)
if not args.quiet:
print_table([output_rows[0]] + sorted(output_rows[1:]))
def command_info(args):
info = armada_api.get_json('info')
output_header = [
'Current', 'Ship name', 'Ship role', 'API address', 'API status',
'Version'
]
output_rows = [output_header]
ship_role_counts = Counter()
for ship in info:
current_string = '->'.rjust(len(
output_header[0])) if ship['is_current'] else ''
if ship['status'] == 'passing':
ship_role_counts[ship['role']] += 1
output_rows.append([
current_string, ship['name'], ship['role'], ship['address'],
ship['status'], ship['version']
])
print_table(output_rows)
if ship_role_counts['leader'] == 0:
print('\nERROR: There is no active leader. Armada is not working!',
file=sys.stderr)
elif ship_role_counts['commander'] == 0:
print('\nWARNING: We cannot survive leader leaving/failure.',
file=sys.stderr)
print(
'Such configuration should only be used in development environments.',
file=sys.stderr)
elif ship_role_counts['commander'] == 1:
print(
'\nWARNING: We can survive leaving of commander but commander failure or leader leave/failure will be '
'fatal.',
file=sys.stderr)
print(
'Such configuration should only be used in development environments.',
file=sys.stderr)
else:
failure_tolerance = ship_role_counts['commander'] / 2
print('\nWe can survive failure of {0} {1} (including leader).'.format(
failure_tolerance,
'commander' if failure_tolerance == 1 else 'commanders'),
file=sys.stderr)
