convert rollout to deployment

app.rb

@@ -1,6 +1,5 @@
 require "bundler/setup"
 require "sinatra"
-require "sinatra/json"
 require "sinatra/cookies"
 require "sinatra/multi_route"
 require "time"
@@ -209,23 +208,50 @@ before do
   request.session_options[:skip] = !request.path_info.start_with?("/session")
 end
 
+helpers do
+  def json(obj, opts: nil, pretty: false)
+    if pretty
+      JSON.pretty_generate obj, opts:
+    else
+      JSON.generate(obj, opts:)
+    end
+  end
+
+  def protected! hidden = false
+    return if authorized?
+
+    if hidden
+      halt 404, "Not Found"
+    else
+      headers["WWW-Authenticate"] = 'Basic realm="Restricted Area"'
+      halt 401, "Unauthorized"
+    end
+  end
+
+  def authorized?
+    @auth ||= Rack::Auth::Basic::Request.new(request.env)
+    @auth.provided? and
+      @auth.basic? and
+      @auth.credentials and
+      @auth.credentials == ["qwer", "asdf"]
+  end
+end
+
 get "/" do
   "hello there!\n"
 end
 
 get "/env", provides: "json" do
-  content_type :json
+  pretty = params.key? :pretty
 
-  return JSON.pretty_generate ENV.sort.to_h if params.key? "pretty"
+  json ENV.sort.to_h, pretty:
-
-  JSON.generate ENV.sort.to_h
 end
 
 get "/headers", provides: "json" do
+  pretty = params.key? :pretty
   h = req_headers
-  return JSON.pretty_generate h if params.key? "pretty"
 
-  JSON.generate h
+  json h, pretty:
 end
 
 get "/livez" do
@@ -239,6 +265,7 @@ end
 get "/livez/uptime" do
   tt = TickTock.new
   x = {started_at: tt.started_at, seconds: tt.uptime.to_i, human: human_time(tt.uptime.to_i)}
+
   json x
 end
 
@@ -301,7 +328,9 @@ post "/halt" do
 end
 
 get "/pid" do
-  JSON.generate({puma: master_pid, pid: Process.pid})
+  pretty = params.key? :pretty
+
+  json({puma: master_pid, pid: Process.pid}, pretty:)
 end
 
 get "/token" do
@@ -310,23 +339,27 @@ get "/token" do
   expires_at = Time.at(exp).to_datetime
   token = JWT.encode payload, JWT_SECRET, "HS256"
   x = {token: token, expires_at: expires_at}
+
   json x
 end
 
 get "/token/validate" do
   token = req_headers["authorization"].split[1]
   payload = JWT.decode token, JWT_SECRET, true, algorithm: "HS256"
+
   json payload
 end
 
 post "/session" do
   session.merge! params
+
   json session.to_hash
 end
 
 get "/session" do
   j = session.to_hash
   j[:hostname] = ENV["HOSTNAME"]
+
   json j
 end
 
@@ -372,3 +405,15 @@ get "/chunked/:delay" do
     out << "Hello, world!\n"
   end
 end
+
+route :delete, :get, :patch, :post, :put, "/auth/basic", provides: "json" do
+  pretty = params.key? :pretty
+
+  if params.key? :hidden
+    protected! hidden: true
+  else
+    protected!
+  end
+
+  json({authenticated: true, user: @auth.username}, pretty:)
+end

kustomize/app/deployment.yaml

@@ -1,24 +1,12 @@
 ---
-apiVersion: argoproj.io/v1alpha1
+apiVersion: v1
-kind: Rollout
+kind: Service
 metadata:
   name: kipunji
   annotations:
     reloader.stakater.com/auto: "true"
 spec:
   replicas: 5
-  strategy:
-    canary:
-      steps:
-      - setWeight: 20
-      - pause: {}
-      - setWeight: 40
-      - pause: {duration: 10}
-      - setWeight: 60
-      - pause: {duration: 10}
-      - setWeight: 80
-      - pause: {duration: 10}
-  revisionHistoryLimit: 2
   selector:
     matchLabels:
       app: kipunji

kustomize/app/kustomization.yaml

@@ -5,6 +5,6 @@ namespace: kipunji
 resources:
   - secret.yaml
   - configmap.yaml
-  - rollout.yaml
+  - deployment.yaml
   - services.yaml
   - ingress.yaml

kustomize/kustomization.yaml

@@ -1,6 +1,8 @@
 ---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
+metadata:
+  name: kipunji
 namespace: kipunji
 resources:
   - namespace.yaml