Upload node e2e test log to gcs

Signed-off-by: Lantao Liu <lantaol@google.com>

.travis.yml

@@ -5,10 +5,21 @@ sudo: required
 services:
     - docker
 
+cache:
+    directories:
+        - "${HOME}/google-cloud-sdk/"
+
 before_install:
+    # Workaround to make gsutil work (see travis-ci#7940).
+    # TODO(random-liu): Remove this after travis-ci#7940 is fixed.
+    - sudo rm -f /etc/boto.cfg
     # libseccomp in trusty is not new enough, need backports version.
     - sudo sh -c "echo 'deb http://archive.ubuntu.com/ubuntu trusty-backports main restricted universe multiverse' > /etc/apt/sources.list.d/backports.list"
     - sudo apt-get update
+    # Encrypted data is not available for pull request for security concern.
+    - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
+        openssl aes-256-cbc -K $encrypted_b5f8c391f742_key -iv $encrypted_b5f8c391f742_iv -in gcp-secret.json.enc -out gcp-secret.json -d;
+      fi
 
 install:
     - sudo apt-get install btrfs-tools
@@ -17,9 +28,19 @@ install:
     - sudo apt-get install libapparmor-dev
     - sudo apt-get install socat
     - docker run --rm -v /usr/local/bin:/target jpetazzo/nsenter
+    # Pull request test doesn't need google cloud sdk.
+    - if [ "$TRAVIS_PULL_REQUEST" = "false" ] && [ ! -d ${HOME}/google-cloud-sdk ]; then
+        rm -rf "${HOME}/google-cloud-sdk"; 
+        export CLOUDSDK_CORE_DISABLE_PROMPTS=1;
+        curl https://sdk.cloud.google.com | bash;
+        gcloud version;
+      fi
 
 before_script:
     - export PATH=$HOME/gopath/bin:$PATH
+    - if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then
+        gcloud auth activate-service-account --key-file gcp-secret.json --project=k8s-cri-containerd;
+      fi
 
 jobs:
   include:
@@ -52,6 +73,5 @@ jobs:
       script:
         - test "${TRAVIS_EVENT_TYPE}" != "cron" && exit 0 || true
         - make install.deps
-        - make test-e2e-node
-        # TODO(random-liu): Upload log to GCS.
+        - UPLOAD_LOG=true make test-e2e-node
       go: 1.8.x

Makefile

@@ -78,7 +78,7 @@ test-cri: binaries
 	@./hack/test-cri.sh
 
 test-e2e-node: binaries
-	@./hack/test-e2e-node.sh
+	@VERSION=$(VERSION) ./hack/test-e2e-node.sh
 
 clean:
 	rm -rf $(BUILD_DIR)/*

hack/test-e2e-node.sh

@@ -27,6 +27,7 @@ export FOCUS=${FOCUS:-""}
 # SKIP skips the test to skip.
 export SKIP=${SKIP:-${DEFAULT_SKIP}}
 REPORT_DIR=${REPORT_DIR:-"/tmp/test-e2e-node"}
+UPLOAD_LOG=${UPLOAD_LOG:-false}
 
 # Check GOPATH
 if [[ -z "${GOPATH}" ]]; then
@@ -78,3 +79,13 @@ kill_cri_containerd
 
 sudo iptables-restore < ${ORIGINAL_RULES}
 rm ${ORIGINAL_RULES}
+
+# UPLOAD_LOG_PATH is bucket to upload test logs.
+UPLOAD_LOG_PATH=cri-containerd_test-e2e-node
+if ${UPLOAD_LOG}; then
+  if [ -z "${VERSION}" ]; then
+	  echo "VERSION is not set"
+	  exit 1
+  fi
+  upload_logs_to_gcs "${UPLOAD_LOG_PATH}" "${VERSION}-$(date +%Y%m%d-%H%M%S)" "${REPORT_DIR}"
+fi

hack/test-utils.sh

@@ -51,3 +51,28 @@ start_cri_containerd() {
 kill_cri_containerd() {
   sudo pkill containerd
 }
+
+# upload_logs_to_gcs uploads test logs to gcs.
+# Var set:
+# 1. Bucket: gcs bucket to upload logs.
+# 2. Dir: directory name to upload logs.
+# 3. Test Result: directory of the test result.
+upload_logs_to_gcs() {
+  local -r bucket=$1
+  local -r dir=$2
+  local -r result=$3
+  if ! gsutil ls "gs://${bucket}" > /dev/null; then
+    gsutil mb "gs://${bucket}"
+    gsutil -m acl ch -g all:R "gs://${bucket}"
+    gsutil defacl set public-read "gs://${bucket}"
+    local -r bucket_rule=$(mktemp)
+    # Set 30 day TTL for logs inside the bucket.
+    echo '{"rule": [{"action": {"type": "Delete"},"condition": {"age": 30}}]}' > ${bucket_rule}
+    gsutil lifecycle set "${bucket_rule}" "gs://${bucket}"
+    rm "${bucket_rule}"
+  fi
+  local -r upload_log_path=${bucket}/${dir}
+  gsutil cp -r "${REPORT_DIR}" "gs://${upload_log_path}"
+  echo "Test logs are uploaed to:
+    http://gcsweb.k8s.io/gcs/${upload_log_path}/"
+}