Update ruby to 3.2.2

- Add Dockerfile and k8 configs

.ruby-version

@@ -1 +1 @@
-3.1.2
+3.2.2

Dockerfile

@@ -0,0 +1,64 @@
+# Global build args
+ARG GIT_SHA=unspecified
+ARG RACK_ENV=production
+
+# Build image
+FROM ruby:3.2.2-alpine as BUILD_IMAGE
+
+# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#using-pipes
+SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
+
+# https://docs.docker.com/build/cache/#use-the-dedicated-run-cache
+RUN --mount=type=cache,target=/var/cache/apk \
+    apk add --no-cache build-base
+
+ENV APP_HOME /app
+
+RUN mkdir $APP_HOME
+WORKDIR $APP_HOME
+
+COPY Gemfile* $APP_HOME/
+
+# Run bundler in deployment mode
+RUN bundle config set deployment 'true' && \
+    bundle config set without 'development test' && \
+    bundle config set path 'vendor/bundle'
+
+# Install gems and remove unnecessary files
+RUN MAKE="make --jobs $(($(nproc)+1))" bundle install --jobs "$(nproc)" --retry 3 \
+    && rm -rf vendor/bundle/ruby/*/cache/*.gem \
+    && find vendor/bundle/ruby/*/gems/ -type f -name "*.c" -delete \
+    && find vendor/bundle/ruby/*/gems/ -type f -name "*.o" -delete \
+    && find vendor/bundle/ruby/*/gems/ -type f -name "*.md" -delete \
+    && find vendor/bundle/ruby/*/gems/ -name "test" -type d -exec rm -rf {} + \
+    && find vendor/bundle/ruby/*/gems/ -name "spec" -type d -exec rm -rf {} +
+
+COPY . $APP_HOME
+
+# Final image
+FROM ruby:3.2.2-alpine
+
+ARG GIT_SHA
+ARG RACK_ENV
+
+LABEL git-sha=${GIT_SHA}
+
+RUN adduser -D --uid 1001 ruby
+USER 1001
+
+ENV APP_HOME /home/ruby
+WORKDIR $APP_HOME
+
+# Copy the app from the BUILD_IMAGE
+COPY --from=BUILD_IMAGE --chown=ruby /app $APP_HOME
+
+# Copy the bundle configuration from the BUILD_IMAGE
+COPY --from=BUILD_IMAGE --chown=ruby $BUNDLE_APP_CONFIG/config $BUNDLE_APP_CONFIG/config
+
+ENV RACK_ENV=${RACK_ENV} \
+    GIT_SHA=${GIT_SHA} \
+    REQUIRE_DOTENV=false
+
+EXPOSE 9292
+
+CMD ["bundle", "exec", "puma", "-e", "production"]

Gemfile

@@ -3,7 +3,7 @@
 source 'https://rubygems.org'
 git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
 
-ruby '3.1.2'
+ruby '3.2.2'
 
 gem 'sinatra', '~> 2.2'
 gem 'puma', '~> 5.6'

Gemfile.lock

@@ -27,7 +27,7 @@ DEPENDENCIES
   sinatra (~> 2.2)
 
 RUBY VERSION
-   ruby 3.1.2p20
+   ruby 3.2.2p53
 
 BUNDLED WITH
-   2.3.12
+   2.4.19

app.rb

@@ -1,12 +1,14 @@
 require 'sinatra'
 require_relative 'answer_randomizer'
 
-get '/' do
-  @answer = AnswerRandomizer.random_answer
+class App < Sinatra::Base
+  get '/' do
+    @answer = AnswerRandomizer.random_answer
 
-  erb :index
-end
+    erb :index
+  end
 
-get '/ruby.png' do
-  send_file 'ruby.png'
+  get '/ruby.png' do
+    send_file 'ruby.png'
+  end
 end

config.ru

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+require './app'
+
+run App

k8/configmap.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: v1
+data:
+  APP_ENV: production
+  PORT: "9292"
+  RACK_ENV: production
+  APP_URL: "https://is-ruby-dead.pbstriker38.dev/"
+kind: ConfigMap
+metadata:
+  name: is-ruby-dead
+  namespace: default

k8/deployment.yaml

@@ -0,0 +1,69 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: is-ruby-dead
+  namespace: default
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: is-ruby-dead
+    app.kubernetes.io/name: is-ruby-dead
+    version: v1.0.0
+  name: is-ruby-dead
+  namespace: default
+spec:
+  progressDeadlineSeconds: 600
+  replicas: 1
+  revisionHistoryLimit: 10
+  selector:
+    matchLabels:
+      app: is-ruby-dead
+  strategy:
+    rollingUpdate:
+      maxSurge: 25%
+      maxUnavailable: 25%
+    type: RollingUpdate
+  template:
+    metadata:
+      labels:
+        app: is-ruby-dead
+        app.kubernetes.io/name: is-ruby-dead
+        version: v1.0.0
+    spec:
+      securityContext:
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+      - name: web
+        envFrom:
+        - configMapRef:
+            name: is-ruby-dead
+        - secretRef:
+            name: is-ruby-dead
+        image: pbstriker38/is-ruby-dead:v1.0.0
+        imagePullPolicy: IfNotPresent
+        securityContext:
+          allowPrivilegeEscalation: false
+          runAsNonRoot: true
+          capabilities:
+            drop: ["ALL"]
+        ports:
+        - containerPort: 9292
+          protocol: TCP
+        resources:
+          limits:
+            memory: 200Mi
+          requests:
+            cpu: 50m
+            memory: 100Mi
+        terminationMessagePath: /dev/termination-log
+        terminationMessagePolicy: File
+      dnsPolicy: ClusterFirst
+      restartPolicy: Always
+      schedulerName: default-scheduler
+      serviceAccount: is-ruby-dead
+      serviceAccountName: is-ruby-dead
+      terminationGracePeriodSeconds: 30

k8/ingress.yaml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: is-ruby-dead
+  namespace: default
+  annotations:
+    cert-manager.io/cluster-issuer: "letsencrypt-prod"
+spec:
+  ingressClassName: nginx
+  rules:
+    - host: is-ruby-dead.pbstriker38.dev
+      http:
+        paths:
+          - pathType: Prefix
+            backend:
+              service:
+                name: is-ruby-dead
+                port:
+                  number: 80
+            path: /
+  tls:
+    - hosts:
+      - is-ruby-dead.pbstriker38.dev
+      secretName: is-ruby-dead-tls

k8/service.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: is-ruby-dead
+  namespace: default
+spec:
+  ports:
+  - name: http
+    port: 80
+    protocol: TCP
+    targetPort: 9292
+  selector:
+    app: is-ruby-dead
+  type: ClusterIP

views/index.erb

@@ -9,13 +9,6 @@
     <meta property='og:description' content="A 'live', up to date look at Ruby's status as a language." />
     <meta property='og:image' content='<%= ENV['APP_URL'] %>/ruby.png' />
 
-    <meta name='twitter:card' content='summary' />
-    <meta name='twitter:domain' value='<%= ENV['APP_DOMAIN'] %>' />
-    <meta name='twitter:title' value='Is Ruby Dead?' />
-    <meta name='twitter:description' value="A 'live', up to date look at Ruby's status as a language." />
-    <meta name='twitter:image' content='<%= ENV['APP_URL'] %>/ruby.png' />
-    <meta name='twitter:url' value='<%= ENV['APP_URL'] %>' />
-
     <link rel='icon' type='image/png' href='<%= ENV['APP_URL'] %>/ruby.png'>
 
     <title>Is Ruby Dead?</title>