def update_orchestrator(self, ref_node=None, retry=5):
if len(self.nodes) > 0:
if ref_node is None:
ref_node = self.nodes[0]
address = {'server_ip': ref_node.ip, 'port': ref_node.port}
rest = create_rest(**address)
command = "node(global:whereis_name(ns_orchestrator))"
status, content = rest.diag_eval(command)
if status == True:
content = re.sub(r".*@", "", content).strip("'").split(':')
orchestrator_ip, orchestrator_port = \
content[0], content[1] if len(content) > 1 else cfg.COUCHBASE_PORT
# look up matching node in self nodes
for node in self.nodes:
if node.ip == orchestrator_ip and \
int(node.port) == int(orchestrator_port):
self.orchestrator = node
break
elif retry > 0:
# wait
time.sleep(5)
# select random node and retry
ref_node = self.nodes[random.randint(0, len(self.nodes) - 1)]
retry = retry - 1
return self.update_orchestrator(ref_node, retry)
def resource_monitor():
rest = create_rest()
nodes = rest.node_statuses()
# cache sample of latest stats on all nodes
for node in nodes:
# check if atop running (could be new node)
if isinstance(node.ip, unicode):
node.ip = str(node.ip)
if check_atop_proc(node.ip):
restart_atop(node.ip)
# retrieve stats from cache
node_stats = NodeStats.from_cache(node.ip)
if node_stats is None:
node_stats = NodeStats(node.ip)
# get stats from node
sample = get_atop_sample(node.ip)
# update collection with cbstats
sample.update(get_cbstat_sample(node.ip))
# update collection with cbstats
sample.update(get_du_sample(node.ip))
# update node state object
update_node_stats(node_stats, sample)
return True
def update_orchestrator(self, ref_node = None, retry = 5):
if len(self.nodes) > 0:
if ref_node is None:
ref_node = self.nodes[0]
address = {'server_ip' : ref_node.ip, 'port' : ref_node.port}
rest = create_rest(**address)
command = "node(global:whereis_name(ns_orchestrator))"
status, content = rest.diag_eval(command)
if status == True:
content = re.sub(r".*@", "", content).strip("'").split(':')
orchestrator_ip, orchestrator_port = \
content[0], content[1] if len(content) > 1 else cfg.COUCHBASE_PORT
# look up matching node in self nodes
for node in self.nodes:
if node.ip == orchestrator_ip and \
int(node.port) == int(orchestrator_port):
self.orchestrator = node
break
elif retry > 0:
# wait
time.sleep(5)
# select random node and retry
ref_node = self.nodes[random.randint(0, len(self.nodes) - 1)]
retry = retry - 1
return self.update_orchestrator(ref_node, retry)
def resource_monitor():
rest = create_rest()
nodes = rest.node_statuses()
# cache sample of latest stats on all nodes
for node in nodes:
# check if atop running (could be new node)
if isinstance(node.ip, unicode):
node.ip = str(node.ip)
if check_atop_proc(node.ip):
restart_atop(node.ip)
# retrieve stats from cache
node_stats = NodeStats.from_cache(node.ip)
if node_stats is None:
node_stats = NodeStats(node.ip)
# get stats from node
sample = get_atop_sample(node.ip)
# update collection with cbstats
sample.update(get_cbstat_sample(node.ip))
# update collection with cbstats
sample.update(get_du_sample(node.ip))
# update node state object
update_node_stats(node_stats, sample)
return True
def __init__(self, bucket = "default",
addr = cfg.COUCHBASE_IP +":"+cfg.COUCHBASE_PORT,
username = cfg.COUCHBASE_USER,
password = cfg.COUCHBASE_PWD):
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.bucket = bucket
self.rest = create_rest(self.ip, self.port, self.username, self.password)
def __init__(self,
addr,
bucket="default",
username="******",
password="******"):
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.bucket = bucket
self.rest = create_rest(self.ip, self.port, self.username,
self.password)
def __init__(self,
bucket="default",
addr=cfg.COUCHBASE_IP + ":" + cfg.COUCHBASE_PORT,
username=cfg.COUCHBASE_USER,
password=cfg.COUCHBASE_PWD):
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.bucket = bucket
self.rest = create_rest(self.ip, self.port, self.username,
self.password)
def atop_log_rollover():
""" task to run every 3 hours to roll over atop logs
if atop is currently running it will be
manually stopped and logs backed up before
starting new instance"""
logger.error("Rolling over logs")
rest = create_rest()
nodes = rest.node_statuses()
for node in nodes:
if check_atop_proc(node.ip):
stop_atop(node.ip)
backup_log(node.ip)
start_atop(node.ip)
def atop_log_rollover():
""" task to run every 3 hours to roll over atop logs
if atop is currently running it will be
manually stopped and logs backed up before
starting new instance"""
logger.error("Rolling over logs")
rest = create_rest()
nodes = rest.node_statuses()
for node in nodes:
if check_atop_proc(node.ip):
stop_atop(node.ip)
backup_log(node.ip)
start_atop(node.ip)
def node_rest(self, node=None):
rest = None
args = {'username': cfg.COUCHBASE_USER, 'password': cfg.COUCHBASE_PWD}
if self.orchestrator is None:
ip, port = cfg.COUCHBASE_IP, cfg.COUCHBASE_PORT
elif node is None:
ip, port = self.orchestrator.ip, self.orchestrator.port
else:
ip, port = node.ip, node.port
args['server_ip'] = ip
args['port'] = port
rest = create_rest(**args)
return rest
def node_rest(self, node = None):
rest = None
args = {'username' : cfg.COUCHBASE_USER,
'password' : cfg.COUCHBASE_PWD}
if self.orchestrator is None:
ip, port = cfg.COUCHBASE_IP, cfg.COUCHBASE_PORT
elif node is None:
ip, port = self.orchestrator.ip, self.orchestrator.port
else:
ip, port = node.ip, node.port
args['server_ip'] = ip
args['port'] = port
rest = create_rest(**args)
return rest
def update_orchestrator(self):
if len(self.nodes) > 0:
ref_node = self.nodes[0]
address = {'server_ip' : ref_node.ip, 'port' : ref_node.port}
rest = create_rest(**address)
command = "node(global:whereis_name(ns_orchestrator))"
status, content = rest.diag_eval(command)
if status == True:
content = re.sub(r".*@", "", content).strip("'").split(':')
orchestrator_ip, orchestrator_port = \
content[0], content[1] if len(content) > 1 else cfg.COUCHBASE_PORT
# look up matching node in self nodes
for node in self.nodes:
if node.ip == orchestrator_ip and \
int(node.port) == int(orchestrator_port):
self.orchestrator = node
break
def getDirectMC(key, ip, port = 8091, bucket = "default", password = ""):
real_mc_client = None
# get initial mc client
client = MemcachedClient(ip, int(port))
vbId = (((zlib.crc32(key)) >> 16) & 0x7fff) & (client.vbucket_count - 1)
# get vbucket map
rest = create_rest(ip, port)
vbuckets = rest.get_vbuckets(bucket)
# find vbucket responsible to this key and mapping host
if vbuckets is not None:
vbucket = [vbucket for vbucket in vbuckets if vbucket.id == vbId]
if len(vbucket) == 1:
mc_ip, mc_port = vbucket[0].master.split(":")
real_mc_client = MemcachedClient(mc_ip, int(mc_port))
real_mc_client.sasl_auth_plain(bucket, password)
return real_mc_client
def __init__(self, active_task_type = "indexer", target_value = "_design/ddoc1",
addr = cfg.COUCHBASE_IP +":"+cfg.COUCHBASE_PORT,
username = cfg.COUCHBASE_USER,
password = cfg.COUCHBASE_PWD):
self.initialized = False
self.id = cfg.CB_CLUSTER_TAG+"active_task_status"
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.type = active_task_type
self.target_value = target_value
self.rest = create_rest(self.ip, self.port, self.username, self.password)
self.task_started = False
self.empty_stat_count = 0
self.known_types = ["design_documents",
"view_compaction",
"bucket_compaction",
"indexer",
"initial_build",
"original_target"]
self.initialized = True
def getDirectMC(key, ip, port=8091, bucket="default", password=""):
real_mc_client = None
# get initial mc client
client = MemcachedClient(ip, int(port))
vbId = (((zlib.crc32(key)) >> 16) & 0x7fff) & (client.vbucket_count - 1)
# get vbucket map
rest = create_rest(ip, port)
vbuckets = rest.get_vbuckets(bucket)
# find vbucket responsible to this key and mapping host
if vbuckets is not None:
vbucket = [vbucket for vbucket in vbuckets if vbucket.id == vbId]
if len(vbucket) == 1:
mc_ip, mc_port = vbucket[0].master.split(":")
real_mc_client = MemcachedClient(mc_ip, int(mc_port))
real_mc_client.sasl_auth_plain(bucket, password)
return real_mc_client
def __init__(self,
active_task_type="indexer",
target_value="_design/ddoc1",
addr=cfg.COUCHBASE_IP + ":" + cfg.COUCHBASE_PORT,
username=cfg.COUCHBASE_USER,
password=cfg.COUCHBASE_PWD):
self.initialized = False
self.id = cfg.CB_CLUSTER_TAG + "active_task_status"
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.type = active_task_type
self.target_value = target_value
self.rest = create_rest(self.ip, self.port, self.username,
self.password)
self.task_started = False
self.empty_stat_count = 0
self.known_types = [
"design_documents", "view_compaction", "bucket_compaction",
"indexer", "initial_build", "original_target"
]
self.initialized = True
def __init__(self, addr, bucket = "default", username = "******", password = "******"):
self.ip, self.port = addr.split(":")
self.username = username
self.password = password
self.bucket = bucket
self.rest = create_rest(self.ip, self.port, self.username, self.password)
