proxy: add unit tests (#42)

- Fixed pomerium.io site description
- Updated kubernetes examples to use the latest docker images.
- Use cryputil hash function for proxy hmac.
- Add unit tests for proxy handlers.

docs/.vuepress/config.js

@@ -1,7 +1,7 @@
 // .vuepress/config.js
 module.exports = {
 	title: "Pomerium",
-	description: "Just playing around",
+	description: "An open source identity-aware access proxy.",
 
 	themeConfig: {
 		repo: "pomerium/pomerium",

docs/docs/examples/kubernetes/authenticate.deploy.yml

@@ -16,7 +16,7 @@ spec:
         app: pomerium-authenticate
     spec:
       containers:
-        - image: pomerium/pomerium:grpctest
+        - image: pomerium/pomerium:latest
           name: pomerium-authenticate
           ports:
             - containerPort: 443

docs/docs/examples/kubernetes/proxy.deploy.yml

@@ -16,7 +16,7 @@ spec:
         app: pomerium-proxy
     spec:
       containers:
-        - image: pomerium/pomerium:grpctest
+        - image: pomerium/pomerium:latest
           name: pomerium-proxy
           ports:
             - containerPort: 443