setup-etcd-cluster.sh

#!/usr/bin/env bash
. utils.sh
. checks/ca-cert-existence.sh || return 1
. checks/system-initialized.sh || return 1
servers=$etcd_servers
if [ "$#" -ge 0 ]; then
  servers=$@
fi
. gen-certs.sh "$servers"

for host_and_ip in $servers; do
  host=$(echo $host_and_ip | cut -d':' -f1)
  ip=$(echo $host_and_ip | cut -d':' -f2)
  if can_access_address $ip; then
    if [ "$ip" = $this_host_ip ]; then
      prnt "Installing etcd/creating default directories on localhost ($ip)"
      . install-etcd.script
      . prepare-etcd-dirs.script $default_backup_loc $default_restore_path
      prnt "Copying certs on local machine $ip"
      cp $gendir/$host{-peer.*,-client.*,-server.*} /etc/kubernetes/pki/etcd/
      [ "$?" -eq 0 ] || (err "Failed to copy certs" && return 1)
    else
      prnt "Installing etcd/creating default directories on host($ip)"
      remote_script $ip install-etcd.script
      dress_up_script prepare-etcd-dirs.script
      remote_script $ip prepare-etcd-dirs.script.tmp
      prnt "Copying certs to remote machine $ip"
      . copy-certs.sh $host $ip
    fi
    if [ "$?" -ne 0 ]; then
      err "Internal error occurred while lauching cluster"
      return 1
    fi

    rm -f prepare-etcd-dirs.script.tmp
  else
    err "Can not access $ip - not proceeding with cluster launch"
    return 1
  fi
done
upsert_etcd_server_list "$servers"
prnt "Etcd cluster launch completed on $servers"