def check_cluster_versions(cluster,
required,
recommended=Version((3, 0, 4)),
label=None):
try:
with cluster.all() as client:
results = client.info()
except Exception as e:
# Any connection issues should be caught here.
raise InvalidConfiguration(unicode(e))
versions = {}
for id, info in results.value.items():
host = cluster.hosts[id]
# NOTE: This assumes there is no routing magic going on here, and
# all requests to this host are being served by the same database.
key = '{host}:{port}'.format(host=host.host, port=host.port)
versions[key] = Version(map(int, info['redis_version'].split('.', 3)))
check_versions(
'Redis' if label is None else 'Redis (%s)' % (label, ),
versions,
required,
recommended,
)
def check_cluster_versions(cluster, required, recommended=None, label=None):
try:
with cluster.all() as client:
results = client.info()
except Exception as e:
# Any connection issues should be caught here.
raise InvalidConfiguration(str(e))
versions = {}
for id, info in results.value.items():
host = cluster.hosts[id]
# NOTE: This assumes there is no routing magic going on here, and
# all requests to this host are being served by the same database.
key = f"{host.host}:{host.port}"
versions[key] = Version(map(int, info["redis_version"].split(".", 3)))
check_versions("Redis" if label is None else f"Redis ({label})", versions,
required, recommended)
def validate(self):
logger.info('Validating Redis version...')
try:
with self.cluster.all() as client:
results = client.info()
except Exception as e:
# Any connection issues should be caught here.
raise InvalidConfiguration(unicode(e))
versions = {}
for id, info in results.value.items():
host = self.cluster.hosts[id]
# NOTE: This assumes there is no routing magic going on here, and
# all requests to this host are being served by the same database.
key = '{host}:{port}'.format(host=host.host, port=host.port)
versions[key] = Version(map(int, info['redis_version'].split('.', 3)))
check_versions('Redis (TSDB)', versions, Version((2, 8, 9)), Version((3, 0, 4)))
def validate(self):
logger.info('Validating Redis version...')
try:
with self.cluster.all() as client:
results = client.info()
except Exception as e:
# Any connection issues should be caught here.
raise InvalidConfiguration(unicode(e))
versions = {}
for id, info in results.value.items():
host = self.cluster.hosts[id]
# NOTE: This assumes there is no routing magic going on here, and
# all requests to this host are being served by the same database.
key = '{host}:{port}'.format(host=host.host, port=host.port)
versions[key] = Version(
map(int, info['redis_version'].split('.', 3)))
check_versions('Redis (TSDB)', versions, Version((2, 8, 9)),
Version((3, 0, 4)))
def check_cluster_versions(cluster, required, recommended=None, label=None):
try:
with cluster.all() as client:
results = client.info()
except Exception as e:
# Any connection issues should be caught here.
raise InvalidConfiguration(six.text_type(e))
versions = {}
for id, info in results.value.items():
host = cluster.hosts[id]
# NOTE: This assumes there is no routing magic going on here, and
# all requests to this host are being served by the same database.
key = u'{host}:{port}'.format(host=host.host, port=host.port)
versions[key] = Version(map(int, info['redis_version'].split('.', 3)))
check_versions(
'Redis' if label is None else 'Redis (%s)' % (label, ),
versions,
required,
recommended,
)