10 Commits

Author SHA1 Message Date
86d5b427ad v0.2.4
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2025-07-09 02:28:48 -05:00
eb590a88b3 bundle update
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2025-07-09 02:22:52 -05:00
8ab1d1548a add Prometheus metrics 2025-07-09 02:22:08 -05:00
01e4c38185 add a CronJob
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2025-06-29 15:01:53 -05:00
b33d4d92ad bundle update 2025-06-29 14:45:39 -05:00
b4941e435e add endpionts for cuid2 and ksuid 2025-06-29 14:44:58 -05:00
93ee859227 simplify the Dockerfiles
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- remove the caching, it's more trouble than it's worth
- use '&&' instead of ';', so it fails earlier
2025-06-28 19:12:09 -05:00
8e3e81978a remove unnecessary container build steps
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2025-06-28 18:51:00 -05:00
9d730100b3 namespace cache IDs by TARGETARCH 2025-06-28 18:50:12 -05:00
653167adb5 add arm64 build target
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2025-06-28 13:12:17 -05:00
10 changed files with 81 additions and 44 deletions

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@ -14,6 +14,8 @@ gem "cuid2"
gem "jwt" gem "jwt"
gem "httparty" gem "httparty"
gem "prometheus-client"
group :development do group :development do
gem "ruby-lsp" gem "ruby-lsp"
gem "rack-test" gem "rack-test"

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@ -13,7 +13,7 @@ GEM
mini_mime (>= 1.0.0) mini_mime (>= 1.0.0)
multi_xml (>= 0.5.2) multi_xml (>= 0.5.2)
json (2.12.2) json (2.12.2)
jwt (3.1.1) jwt (3.1.2)
base64 base64
ksuid (1.0.0) ksuid (1.0.0)
language_server-protocol (3.17.0.5) language_server-protocol (3.17.0.5)
@ -33,6 +33,8 @@ GEM
ast (~> 2.4.1) ast (~> 2.4.1)
racc racc
prism (1.4.0) prism (1.4.0)
prometheus-client (4.2.5)
base64
puma (6.6.0) puma (6.6.0)
nio4r (~> 2.0) nio4r (~> 2.0)
racc (1.8.1) racc (1.8.1)
@ -82,11 +84,10 @@ GEM
lint_roller (~> 1.1) lint_roller (~> 1.1)
rubocop (>= 1.75.0, < 2.0) rubocop (>= 1.75.0, < 2.0)
rubocop-ast (>= 1.38.0, < 2.0) rubocop-ast (>= 1.38.0, < 2.0)
ruby-lsp (0.24.2) ruby-lsp (0.25.0)
language_server-protocol (~> 3.17.0) language_server-protocol (~> 3.17.0)
prism (>= 1.2, < 2.0) prism (>= 1.2, < 2.0)
rbs (>= 3, < 5) rbs (>= 3, < 5)
sorbet-runtime (>= 0.5.10782)
ruby-progressbar (1.13.0) ruby-progressbar (1.13.0)
ruby2_keywords (0.0.5) ruby2_keywords (0.0.5)
sinatra (4.1.1) sinatra (4.1.1)
@ -102,7 +103,6 @@ GEM
rack-protection (= 4.1.1) rack-protection (= 4.1.1)
sinatra (= 4.1.1) sinatra (= 4.1.1)
tilt (~> 2.0) tilt (~> 2.0)
sorbet-runtime (0.5.12204)
standard (1.50.0) standard (1.50.0)
language_server-protocol (~> 3.17.0.2) language_server-protocol (~> 3.17.0.2)
lint_roller (~> 1.0) lint_roller (~> 1.0)
@ -115,7 +115,7 @@ GEM
standard-performance (1.8.0) standard-performance (1.8.0)
lint_roller (~> 1.1) lint_roller (~> 1.1)
rubocop-performance (~> 1.25.0) rubocop-performance (~> 1.25.0)
tilt (2.6.0) tilt (2.6.1)
ulid (1.4.0) ulid (1.4.0)
unicode-display_width (3.1.4) unicode-display_width (3.1.4)
unicode-emoji (~> 4.0, >= 4.0.4) unicode-emoji (~> 4.0, >= 4.0.4)
@ -136,6 +136,7 @@ DEPENDENCIES
ksuid ksuid
minitest minitest
nanoid nanoid
prometheus-client
puma puma
rack-test rack-test
rake rake

30
app.rb
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@ -12,6 +12,8 @@ require "securerandom"
require "random/formatter" require "random/formatter"
require "ulid" require "ulid"
require "anyflake" require "anyflake"
require "cuid2"
require "ksuid"
require "jwt" require "jwt"
@ -21,7 +23,15 @@ $LOAD_PATH.unshift File.dirname(__FILE__) + "/lib"
require "config" require "config"
VERSION = "0.2.3" require "rack"
require "prometheus/middleware/collector"
require "prometheus/middleware/exporter"
use Rack::Deflater
use Prometheus::Middleware::Collector
use Prometheus::Middleware::Exporter
VERSION = "0.2.4"
CHUNK_SIZE = 1024**2 CHUNK_SIZE = 1024**2
DEFAULT_FLAKEY = 50 DEFAULT_FLAKEY = 50
@ -362,6 +372,24 @@ get "/snowflake" do
end end
end end
get "/cuid2" do
n = params.fetch(:n, 1).to_i
stream do |out|
n.times do |_|
out << format("%s\n", Cuid2.generate)
end
end
end
get "/ksuid" do
n = params.fetch(:n, 1).to_i
stream do |out|
n.times do |_|
out << format("%s\n", KSUID.new)
end
end
end
post "/quit" do post "/quit" do
Process.kill("TERM", ppid) Process.kill("TERM", ppid)
nil nil

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@ -15,10 +15,10 @@ type: application
# This is the chart version. This version number should be incremented each time you make changes # 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. # to the chart and its templates, including the app version.
# Versions are expected to follow Semantic Versioning (https://semver.org/) # Versions are expected to follow Semantic Versioning (https://semver.org/)
version: 0.2.3 version: 0.2.4
# This is the version number of the application being deployed. This version number should be # 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 # 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. # follow Semantic Versioning. They should reflect the version the application is using.
# It is recommended to use it with quotes. # It is recommended to use it with quotes.
appVersion: "0.2.3" appVersion: "0.2.4"

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@ -9,6 +9,10 @@ target "_common" {
args = { args = {
RUBY_VERSION = "3.4.4" RUBY_VERSION = "3.4.4"
} }
platforms = [
"linux/amd64",
"linux/arm64",
]
} }
target "bookworm" { target "bookworm" {

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@ -1,5 +1,6 @@
ARG RUBY_VERSION="3.4.4" ARG RUBY_VERSION="3.4.4"
ARG BASE_REGISTRY="docker.io" ARG BASE_REGISTRY="docker.io"
FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-alpine AS base FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-alpine AS base
ENV RACK_ENV="production" \ ENV RACK_ENV="production" \
@ -11,28 +12,21 @@ ENV RACK_ENV="production" \
WORKDIR /kubernaut WORKDIR /kubernaut
RUN \ RUN \
--mount=type=cache,id=var-cache-apk,target=/var/cache/apk,sharing=locked \ apk update -q && \
apk update -q; \
apk add bash jemalloc apk add bash jemalloc
RUN \
--mount=type=cache,id=usr-local-bundle-cache,target=${BUNDLE_PATH},sharing=locked \
gem update --system --no-document; \
gem install -N bundler
FROM base AS build FROM base AS build
RUN \ RUN \
--mount=type=cache,id=var-cache-apk,target=/var/cache/apk,sharing=locked \ apk update -q && \
apk update -q; \ apk add musl-dev gcc make && \
apk add musl-dev gcc make; \
apk add bash jemalloc apk add bash jemalloc
COPY Gemfile Gemfile.lock ./ COPY Gemfile Gemfile.lock ./
RUN \ RUN \
--mount=type=cache,id=usr-local-bundle-ruby-cache,target=${BUNDLE_PATH}/ruby/3.4.0/cache,sharing=locked \ bundle install && \
bundle install rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
COPY . . COPY . .
@ -41,7 +35,7 @@ FROM base
ENV PORT=4567 ENV PORT=4567
RUN \ RUN \
addgroup --system --gid 666 kubernaut; \ addgroup --system --gid 666 kubernaut && \
adduser --system --uid 666 --ingroup kubernaut --shell /bin/bash --disabled-password kubernaut adduser --system --uid 666 --ingroup kubernaut --shell /bin/bash --disabled-password kubernaut
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}" COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"

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@ -1,6 +1,7 @@
ARG RUBY_VERSION="3.4.4" ARG RUBY_VERSION="3.4.4"
ARG BASE_REGISTRY="docker.io" ARG BASE_REGISTRY="docker.io"
ARG DEBIAN_VERSION="bookworm" ARG DEBIAN_VERSION="bookworm"
FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-slim-${DEBIAN_VERSION} AS base FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-slim-${DEBIAN_VERSION} AS base
ENV RACK_ENV="production" \ ENV RACK_ENV="production" \
@ -11,36 +12,23 @@ ENV RACK_ENV="production" \
WORKDIR /kubernaut WORKDIR /kubernaut
RUN rm -f /etc/apt/apt.conf.d/docker-clean
RUN \ RUN \
--mount=type=cache,id=var-cache-apt,target=/var/cache/apt,sharing=locked \ apt-get update -qq && \
--mount=type=cache,id=var-lib-apt,target=/var/lib/apt,sharing=locked \ apt-get install --yes --no-install-recommends libjemalloc2 && \
apt-get update -qq; \ rm -rf /var/lib/apt/lists /var/cache/apt/archives
apt-get install --yes --no-install-recommends \
libjemalloc2
RUN \
--mount=type=cache,id=usr-local-bundle-cache,target=${BUNDLE_PATH},sharing=locked \
gem update --system --no-document; \
gem install -N bundler
ENV DEBIAN_FRONTEND="noninteractive"
FROM base AS build FROM base AS build
RUN \ RUN \
--mount=type=cache,id=var-cache-apt,target=/var/cache/apt,sharing=locked \ apt-get update -qq && \
--mount=type=cache,id=var-lib-apt,target=/var/lib/apt,sharing=locked \ apt-get install --yes --no-install-recommends build-essential && \
apt-get update -qq; \ rm -rf /var/lib/apt/lists /var/cache/apt/archives
apt-get install --yes --no-install-recommends \
build-essential
COPY Gemfile Gemfile.lock ./ COPY Gemfile Gemfile.lock ./
RUN \ RUN \
--mount=type=cache,id=usr-local-bundle-ruby-cache,target=${BUNDLE_PATH}/ruby/3.4.0/cache,sharing=locked \ bundle install && \
bundle install rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
COPY . . COPY . .
@ -49,7 +37,7 @@ FROM base
ENV PORT=4567 ENV PORT=4567
RUN \ RUN \
groupadd --system --gid 666 kubernaut; \ groupadd --system --gid 666 kubernaut && \
useradd --system --uid 666 --gid kubernaut --create-home --shell /bin/bash kubernaut useradd --system --uid 666 --gid kubernaut --create-home --shell /bin/bash kubernaut
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}" COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"

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@ -0,0 +1,19 @@
apiVersion: batch/v1
kind: CronJob
metadata:
name: kubernaut
spec:
schedule: "* * * * *"
jobTemplate:
spec:
template:
spec:
containers:
- name: hello
image: busybox:1.37
imagePullPolicy: IfNotPresent
command:
- /bin/sh
- -c
- echo "=^.^= <(meow)"
restartPolicy: OnFailure

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@ -16,7 +16,7 @@ spec:
spec: spec:
containers: containers:
- name: kubernaut - name: kubernaut
image: git.kill0.net/ryanc/kubernaut:0.2.3 image: git.kill0.net/ryanc/kubernaut:0.2.4
imagePullPolicy: IfNotPresent imagePullPolicy: IfNotPresent
ports: ports:
- name: sinatra-web - name: sinatra-web

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@ -7,3 +7,4 @@ resources:
- deployment.yaml - deployment.yaml
- hpa.yaml - hpa.yaml
- services.yaml - services.yaml
- cronjob.yaml