Merge branch 'develop'

.devcontainer/Dockerfile

@@ -1,2 +0,0 @@
-ARG VARIANT="3.4.2"
-FROM ghcr.io/rails/devcontainer/images/ruby:${VARIANT}

.devcontainer/boot.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-
-bundle update --bundler
-bundler install

.devcontainer/compose.yml

@@ -1,12 +0,0 @@
----
-services:
-  kubernaut:
-    build:
-      context: .
-      dockerfile: Dockerfile
-    volumes:
-      - ..:/workspace:cached
-      - /var/run/docker.sock:/var/run/docker-host.sock
-    command: sleep infinity
-  memcached:
-    image: memcached:latest

.devcontainer/devcontainer.json

@@ -1,20 +0,0 @@
-{
-    "dockerComposeFile": "compose.yml",
-    "service": "kubernaut",
-    "workspaceFolder": "/workspace",
-    "customizations": {
-        "vscode": {
-            "extensions": [
-                "Shopify.ruby-lsp",
-                "ms-azuretools.vscode-docker"
-            ]
-        }
-    },
-    "postCreateCommand": ".devcontainer/boot.sh",
-    "forwardPorts": [
-        4567
-    ],
-    "features": {
-        "ghcr.io/devcontainers/features/docker-outside-of-docker:1": {}
-    }
-}

.gitea/workflows/ci.yaml

@@ -1,16 +1,7 @@
 ---
 name: Gitea Actions Demo
 run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
-
+on: [push]
-on:
-  schedule: 
-    - cron: "0 10 * * *"
-  push:
-    branches:
-      - "**"
-    tags:
-      - "v*.*.*"
-  pull_request:
 
 jobs:
   lint:
@@ -19,19 +10,13 @@ jobs:
       checks: write
       contents: write
     steps:
-      - name: Login to Docker
-        uses: docker/login-action@v3
-        with:
-          username: ${{ vars.DOCKERHUB_USERNAME }}
-          password: ${{ secrets.DOCKERHUB_TOKEN }}
-
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Ruby Setup
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.4'
+          ruby-version: '3.3'
           bundler-cache: true
 
       - run: bundle install
@@ -50,12 +35,13 @@ jobs:
       - name: Test
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: '3.4'
+          ruby-version: '3.3'
           bundler-cache: true
 
-      - run: bundle exec rake
+      - run: bundle exec rspec
 
-  docker:
+
+  release-image:
     needs: test
     runs-on: ubuntu-latest
     container:
@@ -63,41 +49,12 @@ jobs:
     env:
       DOCKER_ORG: ryanc
       DOCKER_LATEST: latest
-    defaults:
-      run:
-        shell: bash
     steps:
       - name: Checkout
         uses: actions/checkout@v4
         with:
           fetch-depth: 0 # all history for all branches and tags
 
-      - name: Prepare
-        id: prep
-        run: |
-          VERSION="sha-${GITHUB_SHA::8}"
-          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
-            VERSION="${GITHUB_REF/refs\/tags\//}"
-          fi
-          printf "GITHUB_REF=%s\n" "$GITHUB_REF"
-          printf "GITHUB_SHA=%s\n" "$GITHUB_SHA"
-          printf "VERSION=%s\n" "$VERSION" | tee -a "$GITHUB_OUTPUT"
-
-      - name: Docker meta
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: |
-            git.kill0.net/ryanc/kubernaut
-          tags: |
-            type=schedule
-            type=ref,event=branch
-            type=ref,event=pr
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-            type=semver,pattern={{major}}
-            type=sha
-
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -111,17 +68,5 @@ jobs:
       - name: Docker build and push
         uses: docker/build-push-action@v5
         with:
-          push: ${{ github.event_name != 'pull_request' }}
+          push: true
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: git.kill0.net/ryanc/kipunji:latest
-          labels: ${{ steps.meta.outputs.labels }}
-
-      - name: Setup Helm
-        uses: azure/setup-helm@v4.3.0
-
-      - name: Publish Helm chart
-        if: ${{ contains(github.ref, 'refs/tags/') }}
-        run: |
-          HELM_VERSION="${{ steps.prep.outputs.VERSION }}"
-          HELM_VERSION="${HELM_VERSION#v}"
-          helm package charts/kubernaut
-          helm push "kubernaut-${HELM_VERSION}.tgz" oci://git.kill0.net/ryanc/helm-charts

.gitignore

@@ -1,3 +1,5 @@
 .bundle
+.cache
+.local
 .ruby-lsp
-/vendor
+.ash_history

.vscode/settings.json

@@ -1,9 +0,0 @@
-{
-  "[ruby]": {
-    "editor.defaultFormatter": "Shopify.ruby-lsp"
-  },
-  "rubyLsp.formatter": "standard",
-  "rubyLsp.linters": [
-    "standard"
-  ],
-}

Dockerfile

@@ -9,6 +9,8 @@ RUN <<EOT
   apk upgrade --no-cache
 EOT
 
+RUN mkdir -p /run/app
+
 
 FROM base AS build
 
@@ -23,12 +25,25 @@ RUN <<EOT
   bundle install
 EOT
 
+FROM build AS dev
+
+WORKDIR /app
+
+RUN <<EOT
+  bundle install
+EOT
+
+CMD [ "sleep", "infinity" ]
 
 FROM base
 
 # RUN useradd ruby --home /app --shell /bin/sh
 RUN adduser ruby -h /app -D
 
+RUN mkdir -p /run/app
+
+RUN chown ruby:ruby /run/app
+
 USER ruby:ruby
 
 COPY --from=build /usr/local/bundle /usr/local/bundle

Gemfile

@@ -12,13 +12,12 @@ gem "ulid"
 gem "uuid7"
 
 gem "jwt"
-gem "httparty"
 
 group :development do
   gem "ruby-lsp"
+  gem "rubocop"
+  gem "rbs"
   gem "rack-test"
   gem "rspec"
   gem "standard"
-  gem "minitest"
-  gem "rake"
 end

Gemfile.lock

@@ -2,128 +2,115 @@ GEM
   remote: https://rubygems.org/
   specs:
     anyflake (0.0.1)
-    ast (2.4.3)
+    ast (2.4.2)
     base64 (0.2.0)
-    bigdecimal (3.1.9)
+    diff-lcs (1.5.1)
-    csv (3.3.3)
+    json (2.7.2)
-    diff-lcs (1.6.1)
+    jwt (2.8.2)
-    httparty (0.23.1)
-      csv
-      mini_mime (>= 1.0.0)
-      multi_xml (>= 0.5.2)
-    json (2.10.2)
-    jwt (2.10.1)
       base64
     ksuid (1.0.0)
-    language_server-protocol (3.17.0.4)
+    language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
-    logger (1.7.0)
+    logger (1.6.0)
-    mini_mime (1.1.5)
-    minitest (5.25.5)
     multi_json (1.15.0)
-    multi_xml (0.7.1)
+    mustermann (3.0.0)
-      bigdecimal (~> 3.1)
-    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     nanoid (2.0.0)
-    nio4r (2.7.4)
+    nio4r (2.7.3)
-    parallel (1.26.3)
+    parallel (1.25.1)
-    parser (3.3.7.4)
+    parser (3.3.3.0)
       ast (~> 2.4.1)
       racc
-    prism (1.4.0)
+    prism (0.30.0)
-    puma (6.6.0)
+    puma (6.4.2)
       nio4r (~> 2.0)
-    racc (1.8.1)
+    racc (1.8.0)
-    rack (3.1.12)
+    rack (3.1.3)
-    rack-protection (4.1.1)
+    rack-protection (4.0.0)
       base64 (>= 0.1.0)
-      logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
-    rack-session (2.1.0)
+    rack-session (2.0.0)
-      base64 (>= 0.1.0)
       rack (>= 3.0.0)
-    rack-test (2.2.0)
+    rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (2.2.1)
+    rackup (2.1.0)
       rack (>= 3)
+      webrick (~> 1.8)
     rainbow (3.1.1)
-    rake (13.2.1)
+    rbs (3.5.1)
-    rbs (3.9.2)
       logger
-    regexp_parser (2.10.0)
+    regexp_parser (2.9.2)
+    rexml (3.3.0)
+      strscan
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
       rspec-mocks (~> 3.13.0)
-    rspec-core (3.13.3)
+    rspec-core (3.13.0)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.3)
+    rspec-expectations (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-mocks (3.13.2)
+    rspec-mocks (3.13.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-support (3.13.2)
+    rspec-support (3.13.1)
-    rubocop (1.73.2)
+    rubocop (1.64.1)
       json (~> 2.3)
-      language_server-protocol (~> 3.17.0.2)
+      language_server-protocol (>= 3.17.0)
-      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
       parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 2.9.3, < 3.0)
+      regexp_parser (>= 1.8, < 3.0)
-      rubocop-ast (>= 1.38.0, < 2.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 4.0)
+      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.43.0)
+    rubocop-ast (1.31.3)
-      parser (>= 3.3.7.2)
+      parser (>= 3.3.1.0)
-      prism (~> 1.4)
+    rubocop-performance (1.21.1)
-    rubocop-performance (1.24.0)
+      rubocop (>= 1.48.1, < 2.0)
-      lint_roller (~> 1.1)
+      rubocop-ast (>= 1.31.1, < 2.0)
-      rubocop (>= 1.72.1, < 2.0)
+    ruby-lsp (0.17.3)
-      rubocop-ast (>= 1.38.0, < 2.0)
-    ruby-lsp (0.23.13)
       language_server-protocol (~> 3.17.0)
-      prism (>= 1.2, < 2.0)
+      prism (>= 0.29.0, < 0.31)
       rbs (>= 3, < 4)
       sorbet-runtime (>= 0.5.10782)
     ruby-progressbar (1.13.0)
     ruby2_keywords (0.0.5)
-    sinatra (4.1.1)
+    sinatra (4.0.0)
-      logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.1.1)
+      rack-protection (= 4.0.0)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    sinatra-contrib (4.1.1)
+    sinatra-contrib (4.0.0)
       multi_json (>= 0.0.2)
       mustermann (~> 3.0)
-      rack-protection (= 4.1.1)
+      rack-protection (= 4.0.0)
-      sinatra (= 4.1.1)
+      sinatra (= 4.0.0)
       tilt (~> 2.0)
-    sorbet-runtime (0.5.11971)
+    sorbet-runtime (0.5.11435)
-    standard (1.47.0)
+    standard (1.39.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.73.0)
+      rubocop (~> 1.64.0)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.7)
+      standard-performance (~> 1.4)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.7.0)
+    standard-performance (1.4.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.24.0)
+      rubocop-performance (~> 1.21.0)
-    tilt (2.6.0)
+    strscan (3.1.0)
+    tilt (2.3.0)
     ulid (1.4.0)
-    unicode-display_width (3.1.4)
+    unicode-display_width (2.5.0)
-      unicode-emoji (~> 4.0, >= 4.0.4)
-    unicode-emoji (4.0.4)
     uuid7 (0.2.0)
       zeitwerk (~> 2.4)
-    zeitwerk (2.7.2)
+    webrick (1.8.1)
+    zeitwerk (2.6.15)
 
 PLATFORMS
   ruby
@@ -131,16 +118,15 @@ PLATFORMS
 
 DEPENDENCIES
   anyflake
-  httparty
   jwt
   ksuid
-  minitest
   nanoid
   puma
   rack-test
   rackup
-  rake
+  rbs
   rspec
+  rubocop
   ruby-lsp
   sinatra
   sinatra-contrib
@@ -149,4 +135,4 @@ DEPENDENCIES
   uuid7
 
 BUNDLED WITH
-   2.6.6
+   2.5.13

Rakefile

@@ -1,11 +0,0 @@
-begin
-  require "rspec/core/rake_task"
-  RSpec::Core::RakeTask.new(:spec)
-rescue LoadError
-end
-
-require "minitest/test_task"
-
-Minitest::TestTask.create
-
-task default: [:test, :spec]

app.rb

@@ -5,7 +5,6 @@ require "sinatra/multi_route"
 require "time"
 require "fileutils"
 require "json"
-require "singleton"
 
 require "securerandom"
 require "random/formatter"
@@ -14,23 +13,12 @@ require "anyflake"
 
 require "jwt"
 
-require "httparty"
-
-$LOAD_PATH.unshift File.dirname(__FILE__) + "/lib"
-
-require "config"
-
-VERSION = "0.1.2"
-
-CHUNK_SIZE = 1024**2
 SESSION_SECRET_HEX_LENGTH = 64
-JWT_SECRET_HEX_LENGTH = 64
-DEFAULT_FLAKEY = 50
 
-NAME = "kubernaut".freeze
+set :session_secret, ENV.fetch("SESSION_SECRET") { SecureRandom.hex(SESSION_SECRET_HEX_LENGTH) }
-ENV_PREFIX = NAME.upcase
 
 CLK_TCK = 100
+PID_FILE_PATH = "/run/app/pid".freeze
 PROC_UPTIME_PATH = "/proc/uptime".freeze
 
 SECONDS_PER_YEAR = 31_556_952
@@ -50,10 +38,7 @@ DURATION_PARTS = [
   [1, "second", "s"]
 ].freeze
 
-config = Config.new
+JWT_SECRET = SecureRandom.bytes(64).freeze
-
-set :session_secret, config.session_secret.unwrap
-set :public_folder, __dir__ + "/static"
 
 module Sinatra
   module RequestHeadersHelper
@@ -111,7 +96,7 @@ end
 
 class TickTock
   def initialize
-    @pid = ppid
+    @pid = master_pid
     @procfs_f = format "/proc/%s/stat", @pid
     puts @pid
   end
@@ -137,7 +122,7 @@ class Health
   include UpDown
 
   def initialize
-    @file = "/dev/shm/healthy"
+    @file = "./healthy"
   end
 
   def healthy?
@@ -151,7 +136,7 @@ class Ready
   include UpDown
 
   def initialize
-    @file = "/dev/shm/ready"
+    @file = "./ready"
   end
 
   def ready?
@@ -164,7 +149,7 @@ class Sleep
   include State
 
   def initialize
-    @file = "/dev/shm/sleep"
+    @file = "./sleep"
   end
 
   def asleep?
@@ -180,22 +165,9 @@ class Sleep
   end
 end
 
-def ppid
+def master_pid
-  pid = Process.pid
+  pid_s = File.read PID_FILE_PATH
-  # self
+  Integer pid_s.strip
-  ps = File.open "/proc/#{pid}/stat", &:readline
-  ps = ps.split(" ")
-  ppid = Integer(ps[3])
-
-  # ppid
-  ps = File.open "/proc/#{ppid}/stat", &:readline
-  ps = ps.split(" ")
-
-  if ps[1].include? "ruby"
-    ppid
-  else
-    pid
-  end
 end
 
 def system_uptime
@@ -223,19 +195,8 @@ Health.instance.up
 Ready.instance.up
 Sleep.instance.wake
 
-def flaky(pct = DEFAULT_FLAKEY)
-  r = Random.rand(0..100)
-  unless r < (100 - pct)
-    halt 500, "so unreliable"
-  end
-end
-
 enable :sessions
 
-on_start do
-  puts "#{NAME} #{VERSION} staring, per aspera ad astra"
-end
-
 configure do
   mime_type :json, "application/json"
 end
@@ -245,27 +206,15 @@ before do
   sleep(1) while Sleep.instance.asleep? && request.path_info != "/livez/sleep"
   content_type :text if request.path_info.start_with? "/_cat"
   request.session_options[:skip] = !request.path_info.start_with?("/session")
-
-  if params.has_key? :flaky
-    begin
-      pct = Integer(params[:flaky])
-      pct = pct.clamp(0, 100)
-    rescue => e
-      logger.warn "#{e.message}: falling back to default flaky percentage of #{DEFAULT_FLAKEY}"
-      pct = DEFAULT_FLAKEY
-    end
-    flaky(pct)
-  end
 end
 
 helpers do
-  def jsonify(obj, opts: nil, pretty: false)
+  def json(obj, opts: nil, pretty: false)
-    buf = if pretty
+    if pretty
       JSON.pretty_generate obj, opts:
     else
       JSON.generate(obj, opts:)
     end
-    "#{buf}\n"
   end
 
   def protected! hidden = false
@@ -286,10 +235,6 @@ helpers do
       @auth.credentials and
       @auth.credentials == ["qwer", "asdf"]
   end
-
-  def hostname
-    ENV["HOSTNAME"]
-  end
 end
 
 get "/" do
@@ -299,14 +244,14 @@ end
 get "/env", provides: "json" do
   pretty = params.key? :pretty
 
-  jsonify ENV.sort.to_h, pretty:
+  json ENV.sort.to_h, pretty:
 end
 
 get "/headers", provides: "json" do
   pretty = params.key? :pretty
   h = req_headers
 
-  jsonify h, pretty:
+  json h, pretty:
 end
 
 get "/livez" do
@@ -321,7 +266,7 @@ 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)}
 
-  jsonify x
+  json x
 end
 
 post "/livez/toggle" do
@@ -373,19 +318,19 @@ get "/snowflake" do
 end
 
 post "/quit" do
-  Process.kill("TERM", ppid)
+  Process.kill("TERM", master_pid)
   nil
 end
 
 post "/halt" do
-  Process.kill("QUIT", ppid)
+  Process.kill("QUIT", master_pid)
   nil
 end
 
 get "/pid" do
   pretty = params.key? :pretty
 
-  jsonify({ppid: ppid, pid: Process.pid}, pretty:)
+  json({puma: master_pid, pid: Process.pid}, pretty:)
 end
 
 get "/token" do
@@ -395,51 +340,31 @@ get "/token" do
   token = JWT.encode payload, JWT_SECRET, "HS256"
   x = {token: token, expires_at: expires_at}
 
-  jsonify x
+  json x
 end
 
 get "/token/validate" do
   token = req_headers["authorization"].split[1]
   payload = JWT.decode token, JWT_SECRET, true, algorithm: "HS256"
 
-  jsonify payload
+  json payload
 end
 
 post "/session" do
   session.merge! params
 
-  jsonify session.to_hash
+  json session.to_hash
 end
 
 get "/session" do
   j = session.to_hash
   j[:hostname] = ENV["HOSTNAME"]
 
-  jsonify j
+  json j
 end
 
 get "/cookies" do
-  jsonify response.headers
+  json response.headers
-end
-
-get "/config", provides: "json" do
-  pretty = params.key? :pretty
-
-  jsonify config.as_json, pretty:
-end
-
-get "/_cat" do
-  stream do |out|
-    out << "=^.^=\n"
-    x = Sinatra::Application.routes.map do |method, route|
-      route.map do |route|
-        route.first.to_s
-      end
-    end
-    x.flatten.sort.uniq.each do |route|
-      out << "#{route}\n" if route.start_with? "/_cat"
-    end
-  end
 end
 
 get "/_cat/headers" do
@@ -466,29 +391,6 @@ get "/_cat/cookies" do
   end
 end
 
-get "/_cat/config" do
-  stream do |out|
-    config.instance_variables.each do |k|
-      k = k.to_s.delete_prefix "@"
-      begin
-        v = config.send(k)
-      rescue NoMethodError
-        next
-      end
-
-      out << "#{k}(#{v.to_s.length})=#{v}\n"
-    end
-  end
-end
-
-get "/_cat/pid" do
-  stream do |out|
-    {ppid: ppid, pid: Process.pid}.sort.each do |k, v|
-      out << "#{k}=#{v}\n"
-    end
-  end
-end
-
 route :delete, :get, :patch, :post, :put, "/status/:code" do
   # hello
   code = Integer(params[:code])
@@ -496,14 +398,11 @@ route :delete, :get, :patch, :post, :put, "/status/:code" do
 end
 
 get "/chunked/:delay" do
-  content_type "application/x-ndjson"
-
   delay = Float(params[:delay])
   stream do |out|
-    30.times do |i|
+    out << "Hello, world!\n"
-      out << jsonify({id: i, message: (i % 2).zero? ? "tick" : "tock"})
+    sleep delay
-      sleep delay
+    out << "Hello, world!\n"
-    end
   end
 end
 
@@ -516,90 +415,5 @@ route :delete, :get, :patch, :post, :put, "/auth/basic", provides: "json" do
     protected!
   end
 
-  jsonify({authenticated: true, user: @auth.username}, pretty:)
+  json({authenticated: true, user: @auth.username}, pretty:)
-end
-
-def human_size_to_bytes(size)
-  units = %i[b kb mb gb tb pb eb zb yb rb qb]
-
-  number, unit = size.split(/(?<=\d)(?=[A-Za-z])/)
-
-  raise ArgumentError, "the unit is not recognized" if unit.nil?
-
-  number = Float(number)
-  unit = unit.downcase.to_sym
-
-  exponent = units.find_index(unit)
-
-  number *= (1024**exponent)
-  Integer(number.ceil)
-end
-
-MAX_DOWNLOAD_SIZE = "1GB"
-
-get "/bytes/:size" do
-  size = params[:size]
-  n = [human_size_to_bytes(size), human_size_to_bytes(MAX_DOWNLOAD_SIZE)].min
-
-  headers["content-type"] = "application/octet-stream"
-  headers["content-length"] = n
-
-  headers["content-disposition"] = "attachment; filename=\"#{params[:f]}\"" if params.key? :f
-
-  def generate_bytes(number, byte = "\x00", block_size = 4096)
-    raise ArgumentError, "'byte' must be 1 byte" unless byte.b.length == 1
-
-    bytes_written = 0
-    block = byte * block_size
-    Enumerator.new do |g|
-      while bytes_written < number
-        remaining_bytes = number - bytes_written
-        bytes_to_write = [block_size, remaining_bytes].min
-        g.yield block[0, bytes_to_write]
-        bytes_written += bytes_to_write
-      end
-    end
-  end
-
-  generate_bytes(Integer(n))
-end
-
-get "/api/caas" do
-  send_file Dir[__dir__ + "/static/cat*.jpg"].sample
-end
-
-get "/meow" do
-  caas_host = ENV.fetch "CAAS_SERVICE_HOST", nil
-  caas_port = ENV.fetch "CAAS_SERVICE_PORT", nil
-  url = "http://#{caas_host}:#{caas_port}/"
-  unless caas_host && caas_port
-    url = url("/api/caas")
-  end
-  tmp_file = Tempfile.open binmode: true do |f|
-    # f.chmod 0o644
-    response = HTTParty.get(url, stream_body: true) do |fragment|
-      if [301, 302].include? fragment.code
-        print "skip writing for redirect"
-      elsif fragment.code == 200
-        f.write fragment
-      else
-        raise StandardError, "non-success status code while streaming #{fragment.code}"
-      end
-    end
-
-    content_type response.headers["content-type"]
-    f
-  end
-
-  tmp_file.open do |f|
-    stream do |out|
-      out << f.read
-      until f.eof?
-        out << f.read(CHUNK_SIZE)
-      end
-    end
-  ensure
-    f.close
-    f.unlink
-  end
 end

charts/kubernaut/.helmignore

@@ -1,23 +0,0 @@
-# Patterns to ignore when building packages.
-# This supports shell glob matching, relative path matching, and
-# negation (prefixed with !). Only one pattern per line.
-.DS_Store
-# Common VCS dirs
-.git/
-.gitignore
-.bzr/
-.bzrignore
-.hg/
-.hgignore
-.svn/
-# Common backup files
-*.swp
-*.bak
-*.tmp
-*.orig
-*~
-# Various IDEs
-.project
-.idea/
-*.tmproj
-.vscode/

charts/kubernaut/Chart.yaml

@@ -1,24 +0,0 @@
-apiVersion: v2
-name: kubernaut
-description: A Helm chart for Kubernetes
-
-# A chart can be either an 'application' or a 'library' chart.
-#
-# Application charts are a collection of templates that can be packaged into versioned archives
-# to be deployed.
-#
-# Library charts provide useful utilities or functions for the chart developer. They're included as
-# a dependency of application charts to inject those utilities and functions into the rendering
-# pipeline. Library charts do not define any templates and therefore cannot be deployed.
-type: application
-
-# This is the chart version. This version number should be incremented each time you make changes
-# to the chart and its templates, including the app version.
-# Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.1.2
-
-# This is the version number of the application being deployed. This version number should be
-# incremented each time you make changes to the application. Versions are not expected to
-# follow Semantic Versioning. They should reflect the version the application is using.
-# It is recommended to use it with quotes.
-appVersion: "0.1.2"

charts/kubernaut/templates/NOTES.txt

@@ -1,22 +0,0 @@
-1. Get the application URL by running these commands:
-{{- if .Values.ingress.enabled }}
-{{- range $host := .Values.ingress.hosts }}
-  {{- range .paths }}
-  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
-  {{- end }}
-{{- end }}
-{{- else if contains "NodePort" .Values.service.type }}
-  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "kubernaut.fullname" . }})
-  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
-  echo http://$NODE_IP:$NODE_PORT
-{{- else if contains "LoadBalancer" .Values.service.type }}
-     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
-           You can watch its status by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "kubernaut.fullname" . }}'
-  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "kubernaut.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
-  echo http://$SERVICE_IP:{{ .Values.service.port }}
-{{- else if contains "ClusterIP" .Values.service.type }}
-  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "kubernaut.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
-  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
-  echo "Visit http://127.0.0.1:8080 to use your application"
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
-{{- end }}

charts/kubernaut/templates/_helpers.tpl

@@ -1,62 +0,0 @@
-{{/*
-Expand the name of the chart.
-*/}}
-{{- define "kubernaut.name" -}}
-{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
-{{- end }}
-
-{{/*
-Create a default fully qualified app name.
-We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
-If release name contains chart name it will be used as a full name.
-*/}}
-{{- define "kubernaut.fullname" -}}
-{{- if .Values.fullnameOverride }}
-{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- $name := default .Chart.Name .Values.nameOverride }}
-{{- if contains $name .Release.Name }}
-{{- .Release.Name | trunc 63 | trimSuffix "-" }}
-{{- else }}
-{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
-{{- end }}
-{{- end }}
-{{- end }}
-
-{{/*
-Create chart name and version as used by the chart label.
-*/}}
-{{- define "kubernaut.chart" -}}
-{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
-{{- end }}
-
-{{/*
-Common labels
-*/}}
-{{- define "kubernaut.labels" -}}
-helm.sh/chart: {{ include "kubernaut.chart" . }}
-{{ include "kubernaut.selectorLabels" . }}
-{{- if .Chart.AppVersion }}
-app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
-{{- end }}
-app.kubernetes.io/managed-by: {{ .Release.Service }}
-{{- end }}
-
-{{/*
-Selector labels
-*/}}
-{{- define "kubernaut.selectorLabels" -}}
-app.kubernetes.io/name: {{ include "kubernaut.name" . }}
-app.kubernetes.io/instance: {{ .Release.Name }}
-{{- end }}
-
-{{/*
-Create the name of the service account to use
-*/}}
-{{- define "kubernaut.serviceAccountName" -}}
-{{- if .Values.serviceAccount.create }}
-{{- default (include "kubernaut.fullname" .) .Values.serviceAccount.name }}
-{{- else }}
-{{- default "default" .Values.serviceAccount.name }}
-{{- end }}
-{{- end }}

charts/kubernaut/templates/configmap.yaml

@@ -1,8 +0,0 @@
-apiVersion: v1
-kind: ConfigMap
-metadata:
-  name: {{ .Release.Name }}-configmap
-data:
-  {{- with.Values.cat }}
-  KUBERNAUT_CAT: {{ toYaml . }}
-  {{- end }}

charts/kubernaut/templates/deployment.yaml

@@ -1,78 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: {{ include "kubernaut.fullname" . }}
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-spec:
-  {{- if not .Values.autoscaling.enabled }}
-  replicas: {{ .Values.replicaCount }}
-  {{- end }}
-  selector:
-    matchLabels:
-      {{- include "kubernaut.selectorLabels" . | nindent 6 }}
-  template:
-    metadata:
-      {{- with .Values.podAnnotations }}
-      annotations:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      labels:
-        {{- include "kubernaut.labels" . | nindent 8 }}
-        {{- with .Values.podLabels }}
-        {{- toYaml . | nindent 8 }}
-        {{- end }}
-    spec:
-      {{- with .Values.imagePullSecrets }}
-      imagePullSecrets:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      serviceAccountName: {{ include "kubernaut.serviceAccountName" . }}
-      {{- with .Values.podSecurityContext }}
-      securityContext:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      containers:
-        - name: {{ .Chart.Name }}
-          {{- with .Values.securityContext }}
-          securityContext:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
-          imagePullPolicy: {{ .Values.image.pullPolicy }}
-          ports:
-            - name: http
-              containerPort: {{ .Values.service.port }}
-              protocol: TCP
-          {{- with .Values.livenessProbe }}
-          livenessProbe:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          {{- with .Values.readinessProbe }}
-          readinessProbe:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          {{- with .Values.resources }}
-          resources:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-          {{- with .Values.volumeMounts }}
-          volumeMounts:
-            {{- toYaml . | nindent 12 }}
-          {{- end }}
-      {{- with .Values.volumes }}
-      volumes:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.nodeSelector }}
-      nodeSelector:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.affinity }}
-      affinity:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.tolerations }}
-      tolerations:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}

charts/kubernaut/templates/hpa.yaml

@@ -1,32 +0,0 @@
-{{- if .Values.autoscaling.enabled }}
-apiVersion: autoscaling/v2
-kind: HorizontalPodAutoscaler
-metadata:
-  name: {{ include "kubernaut.fullname" . }}
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-spec:
-  scaleTargetRef:
-    apiVersion: apps/v1
-    kind: Deployment
-    name: {{ include "kubernaut.fullname" . }}
-  minReplicas: {{ .Values.autoscaling.minReplicas }}
-  maxReplicas: {{ .Values.autoscaling.maxReplicas }}
-  metrics:
-    {{- if .Values.autoscaling.targetCPUUtilizationPercentage }}
-    - type: Resource
-      resource:
-        name: cpu
-        target:
-          type: Utilization
-          averageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }}
-    {{- end }}
-    {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }}
-    - type: Resource
-      resource:
-        name: memory
-        target:
-          type: Utilization
-          averageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }}
-    {{- end }}
-{{- end }}

charts/kubernaut/templates/ingress.yaml

@@ -1,43 +0,0 @@
-{{- if .Values.ingress.enabled -}}
-apiVersion: networking.k8s.io/v1
-kind: Ingress
-metadata:
-  name: {{ include "kubernaut.fullname" . }}
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-  {{- with .Values.ingress.annotations }}
-  annotations:
-    {{- toYaml . | nindent 4 }}
-  {{- end }}
-spec:
-  {{- with .Values.ingress.className }}
-  ingressClassName: {{ . }}
-  {{- end }}
-  {{- if .Values.ingress.tls }}
-  tls:
-    {{- range .Values.ingress.tls }}
-    - hosts:
-        {{- range .hosts }}
-        - {{ . | quote }}
-        {{- end }}
-      secretName: {{ .secretName }}
-    {{- end }}
-  {{- end }}
-  rules:
-    {{- range .Values.ingress.hosts }}
-    - host: {{ .host | quote }}
-      http:
-        paths:
-          {{- range .paths }}
-          - path: {{ .path }}
-            {{- with .pathType }}
-            pathType: {{ . }}
-            {{- end }}
-            backend:
-              service:
-                name: {{ include "kubernaut.fullname" $ }}
-                port:
-                  number: {{ $.Values.service.port }}
-          {{- end }}
-    {{- end }}
-{{- end }}

charts/kubernaut/templates/service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: {{ include "kubernaut.fullname" . }}
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-spec:
-  type: {{ .Values.service.type }}
-  ports:
-    - port: {{ .Values.service.port }}
-      targetPort: http
-      protocol: TCP
-      name: http
-  selector:
-    {{- include "kubernaut.selectorLabels" . | nindent 4 }}

charts/kubernaut/templates/serviceaccount.yaml

@@ -1,13 +0,0 @@
-{{- if .Values.serviceAccount.create -}}
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: {{ include "kubernaut.serviceAccountName" . }}
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-  {{- with .Values.serviceAccount.annotations }}
-  annotations:
-    {{- toYaml . | nindent 4 }}
-  {{- end }}
-automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
-{{- end }}

charts/kubernaut/templates/tests/test-connection.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Pod
-metadata:
-  name: "{{ include "kubernaut.fullname" . }}-test-connection"
-  labels:
-    {{- include "kubernaut.labels" . | nindent 4 }}
-  annotations:
-    "helm.sh/hook": test
-spec:
-  containers:
-    - name: wget
-      image: busybox
-      command: ['wget']
-      args: ['{{ include "kubernaut.fullname" . }}:{{ .Values.service.port }}']
-  restartPolicy: Never

charts/kubernaut/values.yaml

@@ -1,123 +0,0 @@
-# Default values for kubernaut.
-# This is a YAML-formatted file.
-# Declare variables to be passed into your templates.
-
-# This will set the replicaset count more information can be found here: https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/
-replicaCount: 1
-
-# This sets the container image more information can be found here: https://kubernetes.io/docs/concepts/containers/images/
-image:
-  repository: git.kill0.net/ryanc/kubernaut
-  # This sets the pull policy for images.
-  pullPolicy: IfNotPresent
-  # Overrides the image tag whose default is the chart appVersion.
-  tag: ""
-
-# This is for the secrets for pulling an image from a private repository more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
-imagePullSecrets: []
-# This is to override the chart name.
-nameOverride: ""
-fullnameOverride: ""
-
-# This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
-serviceAccount:
-  # Specifies whether a service account should be created
-  create: true
-  # Automatically mount a ServiceAccount's API credentials?
-  automount: true
-  # Annotations to add to the service account
-  annotations: {}
-  # The name of the service account to use.
-  # If not set and create is true, a name is generated using the fullname template
-  name: ""
-
-# This is for setting Kubernetes Annotations to a Pod.
-# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
-podAnnotations: {}
-# This is for setting Kubernetes Labels to a Pod.
-# For more information checkout: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
-podLabels: {}
-
-podSecurityContext: {}
-  # fsGroup: 2000
-
-securityContext: {}
-  # capabilities:
-  #   drop:
-  #   - ALL
-  # readOnlyRootFilesystem: true
-  # runAsNonRoot: true
-  # runAsUser: 1000
-
-# This is for setting up a service more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/
-service:
-  # This sets the service type more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
-  type: ClusterIP
-  # This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports
-  port: 4567
-
-# This block is for setting up the ingress for more information can be found here: https://kubernetes.io/docs/concepts/services-networking/ingress/
-ingress:
-  enabled: true
-  className: ""
-  annotations: {}
-    # kubernetes.io/ingress.class: nginx
-    # kubernetes.io/tls-acme: "true"
-  hosts:
-    - host:
-      paths:
-        - path: /
-          pathType: ImplementationSpecific
-  tls: []
-  #  - secretName: chart-example-tls
-  #    hosts:
-  #      - chart-example.local
-
-resources: {}
-  # We usually recommend not to specify default resources and to leave this as a conscious
-  # choice for the user. This also increases chances charts run on environments with little
-  # resources, such as Minikube. If you do want to specify resources, uncomment the following
-  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
-  # limits:
-  #   cpu: 100m
-  #   memory: 128Mi
-  # requests:
-  #   cpu: 100m
-  #   memory: 128Mi
-
-# This is to setup the liveness and readiness probes more information can be found here: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/
-livenessProbe:
-  httpGet:
-    path: /livez
-    port: http
-readinessProbe:
-  httpGet:
-    path: /readyz
-    port: http
-
-# This section is for setting up autoscaling more information can be found here: https://kubernetes.io/docs/concepts/workloads/autoscaling/
-autoscaling:
-  enabled: false
-  minReplicas: 2
-  maxReplicas: 100
-  targetCPUUtilizationPercentage: 80
-  # targetMemoryUtilizationPercentage: 80
-
-# Additional volumes on the output Deployment definition.
-volumes: []
-# - name: foo
-#   secret:
-#     secretName: mysecret
-#     optional: false
-
-# Additional volumeMounts on the output Deployment definition.
-volumeMounts: []
-# - name: foo
-#   mountPath: "/etc/foo"
-#   readOnly: true
-
-nodeSelector: {}
-
-tolerations: []
-
-affinity: {}

config/puma.rb

@@ -0,0 +1,3 @@
+# workers 3
+pidfile "/run/app/pid"
+preload_app!

docker-compose.yml

@@ -0,0 +1,15 @@
+services:
+  web:
+    build:
+      context: .
+      target: dev
+    ports:
+      - "4567:4567"
+    volumes:
+      - .:/app
+    environment:
+      {}
+      # WEB_CONCURRENCY: 3
+    command:
+      - sleep
+      - infinity

kustomize/app/configmap.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: kubernaut-configmap
+  name: kipunji-configmap
-  namespace: kubernaut
+  namespace: kipunji
 data:
-  KUBERNAUT_CAT: kilwin
+  KIPUNJI_CAT: kilwin

kustomize/app/deployment.yaml

@@ -2,21 +2,22 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: kubernaut
+  name: kipunji
   annotations:
     reloader.stakater.com/auto: "true"
 spec:
+  replicas: 5
   selector:
     matchLabels:
-      app: kubernaut
+      app: kipunji
   template:
     metadata:
       labels:
-        app: kubernaut
+        app: kipunji
     spec:
       containers:
-        - name: kubernaut
+        - name: kipunji
-          image: git.kill0.net/ryanc/kubernaut:0.1.2
+          image: git.kill0.net/ryanc/kipunji:latest
           imagePullPolicy: Always
           ports:
             - name: sinatra-web
@@ -25,12 +26,12 @@ spec:
             - name: SESSION_SECRET
               valueFrom:
                 secretKeyRef:
-                  name: kubernaut-session-secret
+                  name: kipunji-session-secret
                   key: session_secret
                   optional: true
           envFrom:
             - configMapRef:
-                name: kubernaut-configmap
+                name: kipunji-configmap
           livenessProbe:
             httpGet:
               path: /livez

kustomize/app/hpa.yaml

@@ -1,19 +0,0 @@
----
-apiVersion: autoscaling/v2
-kind: HorizontalPodAutoscaler
-metadata:
-  name: kubernaut
-spec:
-  scaleTargetRef:
-    apiVersion: apps/v1
-    kind: Deployment
-    name: kubernaut
-  minReplicas: 2
-  maxReplicas: 5
-  metrics:
-  - type: Resource
-    resource:
-      name: cpu
-      target:
-        type: Utilization
-        averageUtilization: 50

kustomize/app/kustomization.yaml

@@ -1,10 +1,10 @@
 ---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: kubernaut
+namespace: kipunji
 resources:
   - secret.yaml
   - configmap.yaml
   - deployment.yaml
-  - hpa.yaml
   - services.yaml
+  - ingress.yaml

kustomize/app/secret.yaml

@@ -3,13 +3,13 @@ apiVersion: bitnami.com/v1alpha1
 kind: SealedSecret
 metadata:
   creationTimestamp: null
-  name: kubernaut-session-secret
+  name: kipunji-session-secret
-  namespace: kubernaut
+  namespace: kipunji
 spec:
   encryptedData:
     session_secret: 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
   template:
     metadata:
       creationTimestamp: null
-      name: kubernaut-session-secret
+      name: kipunji-session-secret
-      namespace: kubernaut
+      namespace: kipunji

kustomize/app/services.yaml

@@ -2,11 +2,11 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: kubernaut
+  name: kipunji
 spec:
   ports:
     - name: web
       port: 80
       targetPort: sinatra-web
   selector:
-    app: kubernaut
+    app: kipunji

kustomize/kustomization.yaml

@@ -2,7 +2,8 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 metadata:
-  name: kubernaut
+  name: kipunji
+namespace: kipunji
 resources:
   - namespace.yaml
   - ./app

kustomize/memcached/deployment.yaml

@@ -2,19 +2,19 @@
 kind: Deployment
 apiVersion: apps/v1
 metadata:
-  name: kubernaut-memcached
+  name: kipunji-memcached
 
 spec:
   selector:
     matchLabels:
-      app: kubernaut-memcached
+      app: kipunji-memcached
   template:
     metadata:
       labels:
-        app: kubernaut-memcached
+        app: kipunji-memcached
     spec:
       containers:
-        - name: kubernaut-memcached
+        - name: kipunji-memcached
           image: memcached:latest
           ports:
             - name: memcached

kustomize/memcached/kustomization.yaml

@@ -1,7 +1,7 @@
 ---
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-namespace: kubernaut
+namespace: kipunji
 resources:
   - deployment.yaml
   - services.yaml

kustomize/memcached/services.yaml

@@ -2,7 +2,7 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: kubernaut-memcached
+  name: kipunji-memcached
 
 spec:
   ports:
@@ -10,4 +10,4 @@ spec:
       port: 11211
       targetPort: memcached
   selector:
-    app: kubernaut-memcached
+    app: kipunji-memcached

kustomize/namespace.yaml

@@ -2,6 +2,5 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: kubernaut
+  name: kipunji
-  labels: {}
 

lib/config.rb

@@ -1,49 +0,0 @@
-require "sensitive"
-
-class Config
-  attr_accessor :cat
-
-  attr_reader :jwt_secret, :session_secret
-
-  def initialize(prefix = ENV_PREFIX, jwt_secret = nil, session_secret = nil, cat = nil)
-    @prefix = prefix
-    @cat = cat
-
-    session_secret ||= ENV.fetch "SESSION_SECRET" do
-      SecureRandom.hex SESSION_SECRET_HEX_LENGTH
-    end
-
-    jwt_secret ||= fetch_env "JWT_SECRET" do
-      SecureRandom.hex JWT_SECRET_HEX_LENGTH
-    end
-
-    @session_secret = Sensitive.new session_secret
-    @jwt_secret = Sensitive.new jwt_secret
-    @cat ||= ENV.fetch "#{@prefix}_CAT", nil
-  end
-
-  def fetch_env(name, &)
-    ENV.fetch "#{@prefix}_#{name}", &
-  end
-
-  def as_json(options = nil)
-    {jwt_secret: jwt_secret, session_secret: @session_secret, cat: @cat}
-  end
-
-  def to_json(options = nil)
-    if options&.key?(:pretty) &&
-        options[:pretty] == true
-      JSON.pretty_generate as_json(options)
-    else
-      JSON.generate as_json(options)
-    end
-  end
-
-  def session_secret=(v)
-    @session_secret = Sensitive.new v
-  end
-
-  def jwt_secret=(v)
-    @jwt_secret = Sensitive.new v
-  end
-end

lib/sensitive.rb

@@ -1,39 +0,0 @@
-class Sensitive
-  alias_method :eql?, :==
-  alias_method :equal?, :==
-
-  def initialize(v, ch: "*", head: 2, tail: 2)
-    @v = v
-    @ch = ch
-    @head = head
-    @tail = tail
-  end
-
-  def mask(v)
-    +"".concat(v[0, @head], @ch * (v.length - (@head + @tail)), v[-@tail, @tail])
-  end
-
-  def unwrap
-    @v
-  end
-
-  def length
-    @v.length
-  end
-
-  def to_s
-    mask @v
-  end
-
-  def inspect
-    "#<#{self.class.name} @v=#{wrap}>"
-  end
-
-  def hash
-    @v.hash
-  end
-
-  def ==(other)
-    other.is_a?(Sensitive) && other.hash == hash
-  end
-end

sig/app.rbs

@@ -0,0 +1,63 @@
+module State
+  def enable: () -> untyped
+
+  def disable: () -> (untyped | nil)
+
+  def enabled?: () -> bool
+
+  def toggle: () -> untyped
+end
+
+module UpDown
+  def up: () -> untyped
+
+  def down: () -> untyped
+
+  def to_s: () -> ("up" | "down")
+
+  def to_json: (*untyped _args) -> (nil | untyped)
+end
+
+class Health
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  include UpDown
+
+  def initialize: () -> void
+
+  def healthy?: () -> bool
+end
+
+class Ready
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  include UpDown
+
+  def initialize: () -> void
+
+  def ready?: () -> bool
+end
+
+class Sleep
+  @file: untyped
+
+  include Singleton
+
+  include State
+
+  def initialize: () -> void
+
+  def asleep?: () -> bool
+
+  def wake: () -> untyped
+
+  def sleep: () -> untyped
+end

test/test_sensitive.rb

@@ -1,26 +0,0 @@
-require "minitest/autorun"
-
-$LOAD_PATH.unshift File.dirname(__FILE__) + "/../lib"
-
-require "sensitive"
-
-ALPHABET = ("a".."z").reduce(:concat)
-
-class TestSensitive < Minitest::Test
-  def setup
-    @s = Sensitive.new ALPHABET
-  end
-
-  def test_initialize
-    assert_equal @s.to_s, "ab" + "*" * 22 + "yz"
-  end
-
-  def test_unwrap
-    assert_equal @s.unwrap, ALPHABET
-  end
-
-  def test_using_a_different_mask_character
-    s = Sensitive.new ALPHABET, ch: "x"
-    assert_equal s.to_s, "ab" + "x" * 22 + "yz"
-  end
-end