元数据库参数

#------------------------------------------------------------------------------
# DCS PROVISION
#------------------------------------------------------------------------------
dcs_type
dcs_name
dcs_servers
dcs_exists_action
consul_data_dir
etcd_data_dir

#------------------------------------------------------------------------------
# DCS PROVISION
#------------------------------------------------------------------------------
dcs_type: consul                              # consul | etcd | both
dcs_name: pigsty                              # consul dc name | etcd initial cluster token
# dcs server dict in name:ip format
dcs_servers:
  meta-1: 10.10.10.10                         # you could use existing dcs cluster
  # meta-2: 10.10.10.11                       # host which have their IP listed here will be init as server
  # meta-3: 10.10.10.12                       # 3 or 5 dcs nodes are recommend for production environment

dcs_exists_action: skip                       # abort|skip|clean if dcs server already exists
consul_data_dir: /var/lib/consul              # consul data dir (/var/lib/consul by default)
etcd_data_dir: /var/lib/etcd                  # etcd data dir (/var/lib/consul by default)