Adding a script to verify that swagger spec is updated

.travis.yml

@@ -24,6 +24,7 @@ install:
   - ./hack/build-go.sh
   - GOPATH=$PWD/Godeps/_workspace:$GOPATH go install ./...
   - PATH=$HOME/gopath/bin:./third_party/etcd:$PATH ./hack/verify-gendocs.sh
+  - PATH=$HOME/gopath/bin:./third_party/etcd:$PATH ./hack/verify-swagger-spec.sh
 
 before_script:
   - npm install karma karma-junit-reporter karma-phantomjs-launcher karma-jasmine

api/swagger-spec/v1.json

@@ -10606,7 +10606,7 @@
      },
      "persistentVolumeReclaimPolicy": {
       "type": "string",
-      "description": "persistentVolumeReclaimPolicy is what happens to a volume when released from its claim; Default is Retain."
+      "description": "what happens to a volume when released from its claim; Valid options are Retain (default) and Recycle.  Recyling must be supported by the volume plugin underlying this persistent volume."
      }
     }
    },
@@ -10818,7 +10818,7 @@
      },
      "reason": {
       "type": "string",
-      "description": "(brief) reason the volume is not is not available, such as failed recycling"
+      "description": "(brief) reason the volume is not is not available"
      }
     }
    },

api/swagger-spec/v1beta3.json

@@ -10603,7 +10603,7 @@
      },
      "persistentVolumeReclaimPolicy": {
       "type": "string",
-      "description": "persistentVolumeReclaimPolicy is what happens to a volume when released from its claim; Default is Retain."
+      "description": "what happens to a volume when released from its claim; Valid options are Retain (default) and Recycle.  Recyling must be supported by the volume plugin underlying this persistent volume."
      }
     }
    },
@@ -10815,7 +10815,7 @@
      },
      "reason": {
       "type": "string",
-      "description": "(brief) reason the volume is not is not available, such as failed recycling"
+      "description": "(brief) reason the volume is not is not available"
      }
     }
    },

hack/verify-swagger-spec.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+# Copyright 2015 The Kubernetes Authors All rights reserved.
+#
+# 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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+source "${KUBE_ROOT}/hack/lib/init.sh"
+
+kube::golang::setup_env
+
+SPECROOT="${KUBE_ROOT}/api/swagger-spec"
+TMP_SPECROOT="${KUBE_ROOT}/_tmp/swagger-spec"
+_tmp="${KUBE_ROOT}/_tmp"
+
+mkdir -p "${_tmp}"
+cp -a "${SPECROOT}" "${TMP_SPECROOT}"
+
+"${KUBE_ROOT}/hack/build-go.sh"
+"${KUBE_ROOT}/hack/update-swagger-spec.sh"
+echo "diffing ${SPECROOT} against freshly generated swagger spec"
+ret=0
+diff -Naupr -I 'Auto generated by' "${SPECROOT}" "${TMP_SPECROOT}" || ret=$?
+cp -a ${TMP_SPECROOT} "${KUBE_ROOT}/api"
+rm -rf "${_tmp}"
+if [[ $ret -eq 0 ]]
+then
+  echo "${SPECROOT} up to date."
+else
+  echo "${SPECROOT} is out of date. Please run hack/update-swagger-spec.sh"
+  exit 1
+fi
+
+# ex: ts=2 sw=2 et filetype=sh

hooks/pre-commit

@@ -123,4 +123,16 @@ else
 fi
 echo "${reset}"
 
+echo -ne "Checking for swagger spec that need updating... "
+if ! hack/verify-swagger-spec.sh > /dev/null; then
+  echo "${red}ERROR!"
+  echo "Swagger spec needs to be updated."
+  echo "To regenerate the spec, run:"
+  echo "  hack/update-swagger-spec.sh"
+  exit_code=1
+else
+  echo "${green}OK"
+fi
+echo "${reset}"
+
 exit $exit_code

shippable.yml

@@ -31,6 +31,7 @@ install:
   - ./hack/build-go.sh
   - GOPATH=$PWD/Godeps/_workspace:$GOPATH go install ./...
   - PATH=$HOME/gopath/bin:./third_party/etcd:$PATH ./hack/verify-gendocs.sh
+  - PATH=$HOME/gopath/bin:./third_party/etcd:$PATH ./hack/verify-swagger-spec.sh
 
 script:
   - KUBE_RACE="-race" KUBE_COVER="y" KUBE_GOVERALLS_BIN="$HOME/gopath/bin/goveralls" KUBE_TIMEOUT='-timeout 300s' KUBE_COVERPROCS=8 KUBE_TEST_ETCD_PREFIXES="${KUBE_TEST_ETCD_PREFIXES}" KUBE_TEST_API_VERSIONS="${KUBE_TEST_API_VERSIONS}" ./hack/test-go.sh -- -p=2