run e2e with flake detection

kubernetes · Jul 16, 2016 · e91c5d0 · e91c5d0
1 parent 129b3a1
commit e91c5d0
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Showing 2 changed files with 30 additions and 1 deletion.
diff --git a/hack/ginkgo-e2e.sh b/hack/ginkgo-e2e.sh
@@ -30,6 +30,9 @@ e2e_test=$(kube::util::find-binary "e2e.test")
 
 GINKGO_PARALLEL=${GINKGO_PARALLEL:-n} # set to 'y' to run tests in parallel
 
+# If 'y', will rerun failed tests once to give them a second chance.
+GINKGO_TOLERATE_FLAKES=${GINKGO_TOLERATE_FLAKES:-n}
+
 # The number of tests that can run in parallel depends on what tests
 # are running and on the size of the cluster. Too many, and tests will
 # fail due to resource contention. 25 is a reasonable default for a
@@ -101,13 +104,19 @@ elif [[ ${GINKGO_PARALLEL} =~ ^[yY]$ ]]; then
   ginkgo_args+=("--nodes=25")
 fi
 
+FLAKE_ATTEMPTS=1
+if [[ "${GINKGO_TOLERATE_FLAKES}" == "y" ]]; then
+  FLAKE_ATTEMPTS=2
+fi
+
 # The --host setting is used only when providing --auth_config
 # If --kubeconfig is used, the host to use is retrieved from the .kubeconfig
 # file and the one provided with --host is ignored.
 # Add path for things like running kubectl binary.
 export PATH=$(dirname "${e2e_test}"):"${PATH}"
 "${ginkgo}" "${ginkgo_args[@]:+${ginkgo_args[@]}}" "${e2e_test}" -- \
   "${auth_config[@]:+${auth_config[@]}}" \
+  --ginkgo.flakeAttempts="${FLAKE_ATTEMPTS}" \
   --host="${KUBE_MASTER_URL}" \
   --provider="${KUBERNETES_PROVIDER}" \
   --gce-project="${PROJECT:-}" \

diff --git a/hack/jenkins/upload-to-gcs.sh b/hack/jenkins/upload-to-gcs.sh
@@ -46,13 +46,19 @@ fi
 
 if [[ ${JOB_NAME} =~ -pull- ]]; then
   : ${JENKINS_GCS_LOGS_PATH:="gs://kubernetes-jenkins/pr-logs/pull/${ghprbPullId:-unknown}"}
+  : ${JENKINS_GCS_LATEST_PATH:="gs://kubernetes-jenkins/pr-logs/directory"}
+  : ${JENKINS_GCS_LOGS_INDIRECT:="gs://kubernetes-jenkins/pr-logs/directory/${JOB_NAME}"}
 else
   : ${JENKINS_GCS_LOGS_PATH:="gs://kubernetes-jenkins/logs"}
+  : ${JENKINS_GCS_LATEST_PATH:="gs://kubernetes-jenkins/logs"}
+  : ${JENKINS_GCS_LOGS_INDIRECT:=""}
 fi
 
 readonly artifacts_path="${WORKSPACE}/_artifacts"
 readonly gcs_job_path="${JENKINS_GCS_LOGS_PATH}/${JOB_NAME}"
 readonly gcs_build_path="${gcs_job_path}/${BUILD_NUMBER}"
+readonly gcs_latest_path="${JENKINS_GCS_LATEST_PATH}/${JOB_NAME}"
+readonly gcs_indirect_path="${JENKINS_GCS_LOGS_INDIRECT}"
 readonly gcs_acl="public-read"
 readonly results_url=${gcs_build_path//"gs:/"/"https://console.cloud.google.com/storage/browser"}
 readonly timestamp=$(date +%s)
@@ -115,11 +121,25 @@ function upload_artifacts_and_build_result() {
       echo "Uploading build log"
       gsutil -q cp -Z -a "${gcs_acl}" "${WORKSPACE}/build-log.txt" "${gcs_build_path}"
     fi
+
+    # For pull jobs, keep a canonical ordering for tools that want to examine
+    # the output.
+    if [[ "${gcs_indirect_path}" != "" ]]; then
+      echo "Writing ${gcs_build_path} to ${gcs_indirect_path}/${BUILD_NUMBER}.txt"
+      echo "${gcs_build_path}" | \
+        gsutil -q -h "Content-Type:text/plain" \
+          cp -a "${gcs_acl}" - "${gcs_indirect_path}/${BUILD_NUMBER}.txt" || continue
+      echo "Marking build ${BUILD_NUMBER} as the latest completed build for this PR"
+      echo "${BUILD_NUMBER}" | \
+        gsutil -q -h "Content-Type:text/plain" -h "Cache-Control:private, max-age=0, no-transform" \
+          cp -a "${gcs_acl}" - "${gcs_job_path}/latest-build.txt" || continue
+    fi
+
     # Mark this build as the latest completed.
     echo "Marking build ${BUILD_NUMBER} as the latest completed build"
     echo "${BUILD_NUMBER}" | \
       gsutil -q -h "Content-Type:text/plain" -h "Cache-Control:private, max-age=0, no-transform" \
-        cp -a "${gcs_acl}" - "${gcs_job_path}/latest-build.txt" || continue
+        cp -a "${gcs_acl}" - "${gcs_latest_path}/latest-build.txt" || continue
     break  # all uploads succeeded if we hit this point
   done