Merge pull request #53 from GoogleCloudPlatform/logging

Add Logging API example.

computeengine/sendgrid/package.json

@@ -5,7 +5,7 @@
  "private": true,
  "license": "Apache Version 2.0",
  "engines": {
- "node": "~4.2"
+ "node": ">=0.10.x"
  },
  "dependencies": {
  "sendgrid": "^2.0.0"

datastore/README.md

@@ -1,5 +1,11 @@
 ## Datastore Samples
 
+These samples require two environment variables to be set:
+
+- `GOOGLE_APPLICATION_CREDENTIALS` - Path to a service account file. You can
+download one from your Google project's "permissions" page.
+- `TEST_PROJECT_ID` - Id of your Google project.
+
 ## Run a sample
 
 Install dependencies:

datastore/package.json

@@ -4,11 +4,14 @@
  "version": "0.0.1",
  "private": true,
  "license": "Apache Version 2.0",
+ "engines": {
+ "node": ">=0.10.x"
+ },
  "scripts": {
  "tasks": "node tasks.js"
  },
  "dependencies": {
- "async": "^1.5.0",
- "gcloud": "^0.25.0"
+ "async": "^1.5.2",
+ "gcloud": "^0.27.0"
  }
 }

logging/README.md

@@ -0,0 +1,25 @@
+## Logging Samples
+
+These samples require two environment variables to be set:
+
+- `GOOGLE_APPLICATION_CREDENTIALS` - Path to a service account file. You can
+download one from your Google project's "permissions" page.
+- `TEST_PROJECT_ID` - Id of your Google project.
+
+## Run a sample
+
+Install dependencies:
+
+ npm install
+
+To print available commands:
+
+ npm run
+
+Execute a sample:
+
+ npm run <sample>
+
+Example:
+
+ npm run write

logging/export.js

@@ -0,0 +1,92 @@
+// Copyright 2016, Google, Inc.
+// 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.
+
+'use strict';
+
+// [START setup]
+var projectId = process.env.TEST_PROJECT_ID;
+var keyFilename = process.env.GOOGLE_APPLICATION_CREDENTIALS;
+
+projectId = projectId || '<your-project-id>';
+keyFilename = keyFilename || '/path/to/keyfile.json';
+
+var gcloud = require('gcloud')({
+ projectId: projectId,
+ keyFilename: keyFilename
+});
+
+var logging = gcloud.logging();
+// [END setup]
+
+// [START listSinks]
+function listSinks(callback) {
+ // list all sinks in the project
+ logging.getSinks(callback);
+}
+// [END listSinks]
+
+// [START createSink]
+function createSink(callback) {
+ var gcs = gcloud.storage();
+
+ // create a new sink
+ //
+ // This method only works if you are authenticated as yourself, e.g. using the
+ // gcloud SDK.
+ logging.createSink('mySink', {
+ destination: gcs.bucket('logging-bucket')
+ }, callback);
+}
+// [END createSink]
+
+// [START updateSink]
+function updateSink(callback) {
+ var gcs = gcloud.storage();
+ var sink = logging.sink('mySink');
+
+ // update a sink
+ //
+ // This method only works if you are authenticated as yourself, e.g. using the
+ // gcloud SDK.
+ sink.setMetadata({
+ // change destination to something else
+ destination: gcs.bucket('other-logging-bucket')
+ }, callback);
+}
+// [END updateSink]
+
+// [START deleteSink]
+function deleteSink(callback) {
+ var sink = logging.sink('mySink');
+
+ // delete a sink
+ //
+ // This method only works if you are authenticated as yourself, e.g. using the
+ // gcloud SDK.
+ sink.delete(callback);
+}
+// [END deleteSink]
+
+exports.listSinks = listSinks;
+exports.createSink = createSink;
+exports.updateSink = updateSink;
+exports.deleteSink = deleteSink;
+
+if (module === require.main) {
+ listSinks(function (err, sinks, apiResponse) {
+ console.log(err, 'sinks:', sinks, 'apiResponse:', apiResponse);
+ if (err) {
+ return;
+ }
+ });
+}

logging/list.js

@@ -0,0 +1,48 @@
+// Copyright 2016, Google, Inc.
+// 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.
+
+'use strict';
+
+// [START list]
+// [START auth]
+var projectId = process.env.TEST_PROJECT_ID;
+var keyFilename = process.env.GOOGLE_APPLICATION_CREDENTIALS;
+
+projectId = projectId || '<your-project-id>';
+keyFilename = keyFilename || '/path/to/keyfile.json';
+
+// [START require]
+var gcloud = require('gcloud')({
+ projectId: projectId,
+ keyFilename: keyFilename
+});
+// [END require]
+// [END auth]
+
+var logging = gcloud.logging();
+
+function list(callback) {
+ // Retrieve 3 log entries.
+ logging.getEntries({
+ pageSize: 3
+ }, callback);
+}
+// [END list]
+
+exports.list = list;
+
+if (module === require.main) {
+ list(function (err, apiResponse) {
+ console.log(err, 'apiResponse:', apiResponse);
+ });
+}

logging/package.json

@@ -0,0 +1,18 @@
+{
+ "name": "nodejs-docs-samples-logging",
+ "description": "Node.js samples for Google Cloud Logging.",
+ "version": "0.0.1",
+ "private": true,
+ "license": "Apache Version 2.0",
+ "engines": {
+ "node": ">=0.10.x"
+ },
+ "scripts": {
+ "list": "node list.js",
+ "write": "node write.js",
+ "export": "node export.js"
+ },
+ "dependencies": {
+ "gcloud": "^0.27.0"
+ }
+}

logging/write.js

@@ -0,0 +1,86 @@
+// Copyright 2016, Google, Inc.
+// 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.
+
+/* jshint camelcase:false */
+'use strict';
+
+// [START write]
+// [START setup]
+var projectId = process.env.TEST_PROJECT_ID;
+var keyFilename = process.env.GOOGLE_APPLICATION_CREDENTIALS;
+
+projectId = projectId || '<your-project-id>';
+keyFilename = keyFilename || '/path/to/keyfile.json';
+
+var gcloud = require('gcloud')({
+ projectId: projectId,
+ keyFilename: keyFilename
+});
+
+var logging = gcloud.logging();
+// [END setup]
+
+function write(callback) {
+ var log = logging.log('myLog');
+
+ // Modify this resource type to match a resource in your project
+ // See https://cloud.google.com/logging/docs/api/ref_v2beta1/rest \
+ // /v2beta1/monitoredResourceDescriptors/list 
+ var resource = {
+ type: 'gae_app',
+ labels: {
+ module_id: 'default',
+ version_id: 'express'
+ }
+ };
+
+ var entry = log.entry(resource, {
+ foo: 'bar'
+ });
+
+ var secondEntry = log.entry(resource, {
+ beep: 'boop'
+ });
+
+ // You can log multiple entries one at a a time, but it is best to write
+ // multiple entires together in a batch.
+ log.write([
+ entry,
+ secondEntry
+ ], callback);
+}
+// [END write]
+
+// [START deleteLog]
+function deleteLog(callback) {
+ var log = logging.log('myLog');
+
+ // Delete the logs
+ log.delete(callback);
+}
+// [END deleteLog]
+
+exports.write = write;
+exports.deleteLog = deleteLog;
+
+if (module === require.main) {
+ write(function (err, apiResponse) {
+ console.log(err, 'apiResponse:', apiResponse);
+ if (err) {
+ return;
+ }
+ deleteLog(function (err, apiResponse) {
+ console.log(err, 'apiResponse:', apiResponse);
+ });
+ });
+}

package.json

@@ -27,18 +27,19 @@
  "deps_datastore": "cd datastore && npm i && cd ../..",
  "deps_storage": "cd storage && npm i && cd ../..",
  "deps_prediction": "cd prediction && npm i && cd ../..",
+ "deps_logging": "cd logging && npm i && cd ../..",
  "deps_express": "cd appengine/express && npm i && cd ../..",
  "deps_sendgrid": "cd appengine/sendgrid && npm i && cd ../.. && cd computeengine/sendgrid && npm i && cd ../..",
  "deps_memcached": "cd appengine/express-memcached-session && npm i && cd ../..",
  "pretest_geddy": "cd appengine/geddy && npm i geddy; GEDDY_SECRET=config/secrets.json; [[ -f $GEDDY_SECRET ]] || echo '{}' > $GEDDY_SECRET && node node_modules/.bin/geddy gen secret; cd ../..;",
- "pretest": "npm run deps_datastore && npm run deps_storage && npm run deps_prediction && npm run deps_memcached && npm run deps_express && npm run deps_sendgrid && npm run pretest_geddy",
+ "pretest": "npm run deps_datastore && npm run deps_storage && npm run deps_prediction && npm run deps_logging && npm run deps_memcached && npm run deps_express && npm run deps_sendgrid && npm run pretest_geddy",
  "test": "npm run jshint && npm run cover"
  },
  "devDependencies": {
- "async": "^1.5.0",
- "coveralls": "^2.11.4",
- "googleapis": "^2.1.6",
- "istanbul": "^0.4.0",
+ "async": "^1.5.2",
+ "coveralls": "^2.11.6",
+ "googleapis": "^2.1.7",
+ "istanbul": "^0.4.2",
  "jshint": "~2.8.0",
  "mocha": "^2.2.5",
  "proxyquire": "^1.7.3",

prediction/README.md

@@ -0,0 +1,24 @@
+## Prediction API Samples
+
+These samples require an environment variable to be set:
+
+- `GOOGLE_APPLICATION_CREDENTIALS` - Path to a service account file. You can
+download one from your Google project's "permissions" page.
+
+## Run a sample
+
+Install dependencies:
+
+ npm install
+
+To print available commands:
+
+ npm run
+
+Execute a sample:
+
+ npm run <sample>
+
+Example:
+
+ npm run hostedmodels

prediction/package.json

@@ -4,6 +4,9 @@
  "version": "0.0.1",
  "private": true,
  "license": "Apache Version 2.0",
+ "engines": {
+ "node": ">=0.10.x"
+ },
  "scripts": {
  "hostedmodels": "node hostedmodels.js"
  },