#!/bin/bash

# Copyright 2015 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#
# Bootstraps a CEPH server.
# It creates two OSDs on local machine, creates RBD pool there
# and imports 'block' device there.
#
# We must create fresh OSDs and filesystem here, because shipping it
# in a container would increase the image by ~300MB.
#


# Create /etc/ceph/ceph.conf
sh ./ceph.conf.sh $[hostname -i]

# Configure and start ceph-mon
sh ./mon.sh $[hostname -i]

# Configure and start 2x ceph-osd
mkdir -p /var/lib/ceph/osd/ceph-0 /var/lib/ceph/osd/ceph-1
sh ./osd.sh 0
sh ./osd.sh 1

# Prepare a RBD volume
# NOTE: we need Ceph kernel modules on the host!
rbd import block foo

echo "Ceph is ready"

# Wait forever
while true {
    sleep 10
}
(CommandList
  children: [
    (C {(sh)} {(./ceph.conf.sh)} 
      {
        (CommandSubPart
          command_list: (CommandList children:[(C {(hostname)} {(-i)})])
          left_token: <Left_Backtick "`">
          spids: [77 81]
        )
      }
    )
    (C {(sh)} {(./mon.sh)} 
      {
        (CommandSubPart
          command_list: (CommandList children:[(C {(hostname)} {(-i)})])
          left_token: <Left_Backtick "`">
          spids: [91 95]
        )
      }
    )
    (C {(mkdir)} {(-p)} {(/var/lib/ceph/osd/ceph-0)} {(/var/lib/ceph/osd/ceph-1)})
    (C {(sh)} {(./osd.sh)} {(0)})
    (C {(sh)} {(./osd.sh)} {(1)})
    (C {(rbd)} {(import)} {(block)} {(foo)})
    (C {(echo)} {(DQ ("Ceph is ready"))})
    (While
      cond: [(Sentence child:(C {(true)}) terminator:<Op_Semi ";">)]
      body: (DoGroup children:[(C {(sleep)} {(10)})] spids:[152159])
    )
  ]
)