#!/bin/bash

# Copyright 2014 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.

# Cleans up resources from the example, assumed to be run from Kubernetes repo root
echo
echo
export OPENSHIFT_EXAMPLE=$[pwd]/examples/openshift-origin
export OPENSHIFT_CONFIG=$(OPENSHIFT_EXAMPLE)/config

echo "===> Removing the OpenShift namespace:"
kubectl delete namespace openshift-origin
echo

echo "===> Removing local files:"
rm -rf $(OPENSHIFT_CONFIG)
rm $(OPENSHIFT_EXAMPLE)/openshift-startup.log
rm $(OPENSHIFT_EXAMPLE)/secret.json
touch $(OPENSHIFT_EXAMPLE)/secret.json
echo

echo "===> Restoring changed YAML specifcations:"
if test -f "$(OPENSHIFT_EXAMPLE)/etcd-controller.yaml.bak" {
	rm $(OPENSHIFT_EXAMPLE)/etcd-controller.yaml
	mv -v $(OPENSHIFT_EXAMPLE)/etcd-controller.yaml.bak $(OPENSHIFT_EXAMPLE)/etcd-controller.yaml
} else {
	echo "No changed specifications found."
}
echo

echo Done.
(CommandList
  children: [
    (C {(echo)})
    (C {(echo)})
    (C {(export)} 
      {(Lit_VarLike "OPENSHIFT_EXAMPLE=") 
        (CommandSubPart
          command_list: (CommandList children:[(C {(pwd)})])
          left_token: <Left_CommandSub "$(">
          spids: [54 56]
        ) (/examples/openshift-origin)
      }
    )
    (C {(export)} {(Lit_VarLike "OPENSHIFT_CONFIG=") (${ VSub_Name OPENSHIFT_EXAMPLE) (/config)})
    (C {(echo)} {(DQ ("===> Removing the OpenShift namespace:"))})
    (C {(kubectl)} {(delete)} {(namespace)} {(openshift-origin)})
    (C {(echo)})
    (C {(echo)} {(DQ ("===> Removing local files:"))})
    (C {(rm)} {(-rf)} {(${ VSub_Name OPENSHIFT_CONFIG)})
    (C {(rm)} {(${ VSub_Name OPENSHIFT_EXAMPLE) (/openshift-startup.log)})
    (C {(rm)} {(${ VSub_Name OPENSHIFT_EXAMPLE) (/secret.json)})
    (C {(touch)} {(${ VSub_Name OPENSHIFT_EXAMPLE) (/secret.json)})
    (C {(echo)})
    (C {(echo)} {(DQ ("===> Restoring changed YAML specifcations:"))})
    (If
      arms: [
        (if_arm
          cond: [
            (Sentence
              child: 
                (C {(Lit_Other "[")} {(-f)} 
                  {(DQ (${ VSub_Name OPENSHIFT_EXAMPLE) (/etcd-controller.yaml.bak))} {(Lit_Other "]")}
                )
              terminator: <Op_Semi ";">
            )
          ]
          action: [
            (C {(rm)} {(${ VSub_Name OPENSHIFT_EXAMPLE) (/etcd-controller.yaml)})
            (C {(mv)} {(-v)} {(${ VSub_Name OPENSHIFT_EXAMPLE) (/etcd-controller.yaml.bak)} 
              {(${ VSub_Name OPENSHIFT_EXAMPLE) (/etcd-controller.yaml)}
            )
          ]
          spids: [-1 145]
        )
      ]
      else_action: [(C {(echo)} {(DQ ("No changed specifications found."))})]
      spids: [170 179]
    )
    (C {(echo)})
    (C {(echo)} {(Done.)})
  ]
)