bash-4.2$ patronictl reinit cluster2
Error: 'Can not find suitable configuration of distributed configuration store\nAvailable implementations: consul, zookeeper, exhibitor, etcd'

Patroni config:

-bash-4.2$ cat /etc/patroni/postgres0.yml
scope: pg1
name: cluster2

restapi:
  listen: 0.0.0.0:8008
  connect_address: 10.80.80.196:8008

#  certfile: /etc/ssl/certs/ssl-cert-snakeoil.pem
#  keyfile: /etc/ssl/private/ssl-cert-snakeoil.key
#  authentication:
#    username: username
#    password: password

etcd:
  host: 10.80.80.196:2379

bootstrap:
  # this section will be written into Etcd:/<namespace>/<scope>/config after initializing new cluster
  # and all other cluster members will use it as a `global configuration`
  dcs:
    ttl: 30
    loop_wait: 10
    retry_timeout: 10
    maximum_lag_on_failover: 1048576
#    master_start_timeout: 300
#    synchronous_mode: false
    postgresql:
      use_pg_rewind: true
      use_slots: true
      parameters:
        wal_level: hot_standby
        hot_standby: "on"
        wal_keep_segments: 8
        max_wal_senders: 5
        max_replication_slots: 5
        wal_log_hints: "on"
        archive_mode: "on"
        archive_timeout: 1800s
        archive_command: mkdir -p ../wal_archive && test ! -f ../wal_archive/%f && cp %p ../wal_archive/%f
      recovery_conf:
        restore_command: cp ../wal_archive/%f %p

  # some desired options for 'initdb'
  initdb:  # Note: It needs to be a list (some options need values, others are switches)
  - encoding: UTF8
  - data-checksums

  pg_hba:  # Add following lines to pg_hba.conf after running 'initdb'
  - host replication replication 0.0.0.0/0 md5
  - host all all 0.0.0.0/0 md5
#  - hostssl all all 0.0.0.0/0 md5

  # Additional script to be launched after initial cluster creation (will be passed the connection URL as parameter)
# post_init: /usr/local/bin/setup_cluster.sh

  # Some additional users users which needs to be created after initializing new cluster
  users:
    admin:
      password: admin
      options:
        - createrole
        - createdb

postgresql:
  listen: 0.0.0.0:5432
  connect_address: 10.80.80.196:5432
  data_dir: /var/lib/pgsql/9.6/data/
  bin_dir: /usr/pgsql-9.6/bin/
#  config_dir:
#  pgpass: /tmp/pgpass0
  authentication:
    replication:
      username: replication
      password: replication
    superuser:
      username: patroni
      password: patroni
  parameters:
    unix_socket_directories: '.'

#watchdog:
#  mode: automatic # Allowed values: off, automatic, required
#  device: /dev/watchdog

tags:
    nofailover: false
    noloadbalance: false
    clonefrom: false
    nosync: false