def zookeeper():
puts(green("installing zookeeper on %s" % env.host_string))
zk = []
zkid = 1
myid = 1
for zkhost in sorted(metadata.roles['zookeeper']):
# construct the puppet module params
zk.append("{'id' => '%s', 'host' => '%s'}" % (zkid, metadata.servers[zkhost]['internal_ip']))
# are we the current server?
if env.host_string == zkhost:
# then this is our id
myid = zkid
zkid = zkid + 1
args = {}
args['servers'] = "[%s]" % ",".join(zk)
args['server_id'] = "%s" % myid
Puppet.apply('midonet::zookeeper', args, metadata)
Daemon.poll('org.apache.zookeeper.server.quorum', 60)
for zkhost in sorted(metadata.roles['zookeeper']):
run("""
IP="%s"
echo ruok | nc "${IP}" 2181 | grep imok
""" % metadata.servers[zkhost]['internal_ip'])
def cassandra():
puts(green("installing cassandra on %s" % env.host_string))
cs = []
for cshost in metadata.roles['cassandra']:
cs.append("'%s'" % metadata.servers[cshost]['internal_ip'])
args = {}
args['seeds'] = "[%s]" % ",".join(cs)
args['seed_address'] = "'%s'" % metadata.servers[env.host_string]['internal_ip']
Puppet.apply('midonet::cassandra', args, metadata)
Daemon.poll('org.apache.cassandra.service.CassandraDaemon')
