feat: set user-agent on kube api-server requests (#168)

* feat: set user-agent on kube api-server requests

* feat: allow publish rc versions

* Update KubeApiConfig.js

* Update KubeApiConfig.js

* Update KubeApiConfig.js

* Update KubeApiConfig.js

* Update KubeApiConfig.js

* Update lib/KubeApiConfig.js

Co-authored-by: Adam King <rak@linux.vnet.ibm.com>

* Update KubeApiConfig.js

Co-authored-by: Adam King <rak@linux.vnet.ibm.com>

.travis.yml

@@ -10,9 +10,19 @@ script:
   - if [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then npm audit; else npm audit || true; fi
   - npm run lint
   - npm test
-  - if [ -n "${TRAVIS_TAG}" ]; then npm version --no-git-tag-version "${TRAVIS_TAG}"; fi
+  - if [[ "${TRAVIS_TAG}" =~ ^[0-9]+\.[0-9]+\.[0-9]+(-rc\.[0-9]+)?$ ]]; then npm version --no-git-tag-version "${TRAVIS_TAG}"; fi
 
 deploy:
+  # Publish npm package with tag "next" on release candidates
+  - provider: npm
+    email: "${NPMJS_EMAIL}"
+    api_key: "${NPMJS_API_KEY}"
+    tag: next
+    skip_cleanup: true
+    on:
+      tags: true
+      condition: ${TRAVIS_TAG} =~ ^[0-9]+\.[0-9]+\.[0-9]+(-rc\.[0-9]+)$
+  # Publish npm package as "latest" on release
   - provider: npm
     email: "${NPMJS_EMAIL}"
     api_key: "${NPMJS_API_KEY}"

lib/KubeApiConfig.js

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+const packagejson = require('../package.json');
 const fs = require('fs-extra');
 const objectPath = require('object-path');
 const k8s = require('@kubernetes/client-node');
@@ -74,7 +75,10 @@ module.exports = function kubeApiConfig(options = {}) {
   }
   result.baseUrl = cluster.server;
 
+  const userAgentName = process.env.USER_AGENT_NAME || 'razee-io/kubernetes-util';
+  const userAgentVersion = process.env.USER_AGENT_VERSION || packagejson.version;
 
+  objectPath.set(result, 'headers.User-Agent', `${userAgentName}/${userAgentVersion}`);
   _kubeApiConfig.kubeConfig = result;
   return result;
 };