def delete_eru_node(request):
eru_container_id = request.form['id']
if request.form['type'] == 'node':
models.node.delete_eru_instance(eru_container_id)
else:
models.proxy.delete_eru_instance(eru_container_id)
rm_containers([eru_container_id])
def _rm_containers(cids):
rm_containers(cids)
for c in cids:
try:
models.node.delete_eru_instance(c)
except ValueError as e:
logging.exception(e)
def create_eru_proxy(request):
container_info = None
try:
cluster = models.cluster.get_by_id(int(request.form['cluster_id']))
if cluster is None or len(cluster.nodes) == 0:
raise ValueError('no such cluster')
port = int(request.form.get('port', 8889))
if not 8000 <= port <= 9999:
raise ValueError('invalid port')
container_info = deploy_proxy(
request.form['pod'], int(request.form['threads']),
request.form.get('read_slave') == 'rs',
request.form['netmode'], host=request.form.get('host'),
port=port)
models.proxy.create_eru_instance(
container_info['address'], port, cluster.id,
container_info['container_id'])
_set_proxy_remote(container_info['address'], port,
cluster.nodes[0].host, cluster.nodes[0].port)
return base.json_result(container_info)
except IntegrityError:
if container_info is not None:
rm_containers([container_info['container_id']])
raise ValueError('exists')
except BaseException as exc:
logging.exception(exc)
raise
def delete_eru_node(request):
eru_container_id = request.form['id']
if request.form['type'] == 'node':
models.node.delete_eru_instance(eru_container_id)
else:
models.proxy.delete_eru_instance(eru_container_id)
file_ipc.write_nodes_proxies_from_db()
rm_containers([eru_container_id])
def create_eru_node(request):
container_info = None
try:
port = int(request.form.get('port', 6379))
if not 6000 <= port <= 7999:
raise ValueError('invalid port')
container_info = deploy_node(
request.form['pod'], request.form['aof'] == 'y',
request.form['netmode'], request.form['cluster'] == 'y',
host=request.form.get('host'), port=port)
models.node.create_eru_instance(container_info['address'], port,
container_info['container_id'])
return base.json_result(container_info)
except IntegrityError:
if container_info is not None:
rm_containers([container_info['container_id']])
raise ValueError('exists')
except BaseException as exc:
logging.exception(exc)
raise
def create_eru_proxy(request):
def set_remotes(proxy_addr, proxy_port, redis_host, redis_port):
time.sleep(1)
t = Talker(proxy_addr, proxy_port)
try:
t.talk('setremotes', redis_host, redis_port)
finally:
t.close()
container_info = None
try:
cluster = models.cluster.get_by_id(int(request.form['cluster_id']))
if cluster is None or len(cluster.nodes) == 0:
raise ValueError('no such cluster')
port = int(request.form.get('port', 8889))
if not 8000 <= port <= 9999:
raise ValueError('invalid port')
container_info = deploy_proxy(
request.form['pod'], int(request.form['threads']),
request.form.get('read_slave') == 'rs',
request.form['netmode'], host=request.form.get('host'),
port=port)
models.proxy.create_eru_instance(
container_info['address'], port, cluster.id,
container_info['container_id'])
threading.Thread(target=set_remotes, args=(
container_info['address'], port, cluster.nodes[0].host,
cluster.nodes[0].port)).start()
return base.json_result(container_info)
except IntegrityError:
if container_info is not None:
rm_containers([container_info['container_id']])
raise ValueError('exists')
except BaseException as exc:
logging.exception(exc)
raise
