feat(config): Now accept a manually specified context in fromKubeConf…

…ig (#82)
godaddy · Feb 24, 2017 · 12738ef · 12738ef
1 parent 5ae1f5b
commit 12738ef
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Showing 2 changed files with 55 additions and 2 deletions.
diff --git a/lib/config.js b/lib/config.js
@@ -41,11 +41,15 @@ function getInCluster () {
 
 module.exports.getInCluster = getInCluster;
 
+//
+// Accept a manually specified current-context to take precedence over
+// `current-context`
+//
 /* eslint-disable complexity, max-statements */
-function fromKubeconfig (kubeconfig) {
+function fromKubeconfig (kubeconfig, current) {
   if (!kubeconfig) kubeconfig = loadKubeconfig();
 
-  const current = kubeconfig['current-context'];
+  current = current || kubeconfig['current-context'];
   const context = kubeconfig.contexts
         .find(item => item.name === current).context;
   const cluster = kubeconfig.clusters

diff --git a/test/config.test.js b/test/config.test.js
@@ -165,5 +165,54 @@ describe('Config', () => {
       const args = config.fromKubeconfig(kubeconfig);
       assume(args.auth.bearer).equals('foo-token');
     });
+
+    it('handles manually specified current-context', () => {
+      const kubeconfig = {
+        apiVersion: 'v1',
+        kind: 'Config',
+        preferences: {},
+        'current-context': 'foo-context-1',
+        contexts: [
+          {
+            name: 'foo-context-1',
+            context: {
+              cluster: 'foo-cluster-1',
+              user: 'foo-user'
+            }
+          },
+          {
+            name: 'foo-context-2',
+            context: {
+              cluster: 'foo-cluster-2',
+              user: 'foo-user'
+            }
+          }
+        ],
+        clusters: [
+          {
+            name: 'foo-cluster-1',
+            cluster: {
+              server: 'https://192.168.42.121:8443'
+            }
+          },
+          {
+            name: 'foo-cluster-2',
+            cluster: {
+              server: 'https://192.168.42.122:8443'
+            }
+          }
+        ],
+        users: [
+          {
+            name: 'foo-user',
+            user: {
+              token: new Buffer('foo-token').toString('base64')
+            }
+          }
+        ]
+      };
+      const args = config.fromKubeconfig(kubeconfig, 'foo-context-2');
+      assume(args.url).equals('https://192.168.42.122:8443');
+    });
   });
 });