2 Commits

Author SHA1 Message Date
599b3eb029 all actions should use ruby 3.4
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Gitea Actions Demo / lint (push) Successful in 2m11s
Gitea Actions Demo / test (push) Successful in 2m20s
Gitea Actions Demo / docker (push) Successful in 1m35s
2025-03-30 17:27:01 -05:00
c930fb116d make a separate release workflow
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Gitea Actions Demo / lint (push) Successful in 2m22s
Gitea Actions Demo / test (push) Successful in 2m9s
Gitea Actions Demo / docker (push) Successful in 1m31s
2025-03-30 17:20:51 -05:00
31 changed files with 226 additions and 855 deletions

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@ -6,7 +6,7 @@
"vscode": {
"extensions": [
"Shopify.ruby-lsp",
"docker.docker"
"ms-azuretools.vscode-docker"
]
}
},

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@ -1,7 +0,0 @@
**/.git
**/.gitignore
/.devcontainer
/.gitea
/.github
/.vscode
/charts

96
.gitea/workflows/ci.yaml Normal file
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@ -0,0 +1,96 @@
---
name: Gitea Actions Demo
run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
on:
schedule:
- cron: "0 10 * * *"
push:
branches:
- "**"
tags:
- "v*.*.*"
pull_request:
jobs:
lint:
runs-on: ubuntu-latest
permissions:
checks: write
contents: write
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Ruby Setup
uses: ruby/setup-ruby@v1
with:
ruby-version: '3.4'
bundler-cache: true
- run: bundle install
- name: Standard Ruby
run: bundle exec standardrb
test:
needs: lint
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Test
uses: ruby/setup-ruby@v1
with:
ruby-version: '3.4'
bundler-cache: true
- run: bundle exec rake
docker:
needs: test
runs-on: ubuntu-latest
container:
image: catthehacker/ubuntu:act-latest
env:
DOCKER_ORG: ryanc
DOCKER_LATEST: latest
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0 # all history for all branches and tags
- 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
- name: Login to Gitea registry
uses: docker/login-action@v3
with:
registry: git.kill0.net
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}
- name: Docker build and push
uses: docker/build-push-action@v5
with:
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}

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@ -1,23 +0,0 @@
---
name: Ruby Lint
on:
push:
branches:
- "**"
pull_request:
jobs:
lint:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Ruby Setup
uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
with:
ruby-version: '3.4'
bundler-cache: true
- name: Standard Ruby
run: bundle exec standardrb

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@ -1,109 +0,0 @@
---
name: Release
on:
schedule:
- cron: "0 0 * * *"
push:
branches:
- main
tags:
- "v*.*.*"
jobs:
docker:
runs-on: ubuntu-latest
env:
DOCKER_ORG: ryanc
DOCKER_LATEST: latest
defaults:
run:
shell: bash
outputs:
metadata: ${{ steps.output.outputs.metadata }}
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
fetch-depth: 0 # all history for all branches and tags
- name: Prepare
id: prep
run: |
VERSION="sha-${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: Set up QEMU
uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3.6.0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
- name: Login to Gitea registry
uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3.4.0
with:
registry: git.kill0.net
username: ${{ secrets.DOCKER_USERNAME }}
password: ${{ secrets.DOCKER_PASSWORD }}
- name: Docker meta (debian)
id: meta
uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
with:
images: |
git.kill0.net/ryanc/kubernaut
flavor: |
latest=auto
bake-target: docker-metadata-action
tags: |
type=schedule,pattern=nightly
type=edge
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=sha
- name: Docker meta (alpine)
id: meta-alpine
uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5.7.0
with:
images: |
git.kill0.net/ryanc/kubernaut
bake-target: docker-metadata-action-alpine
flavor: |
latest=auto
suffix=-alpine,onlatest=true
tags: |
type=schedule,pattern=nightly
type=edge
type=ref,event=branch
type=ref,event=pr
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=sha
- name: Docker build and push
uses: docker/bake-action@76f9fa3a758507623da19f6092dc4089a7e61592 # v6.6.0
with:
push: ${{ github.event_name != 'pull_request' }}
files: |
./docker-bake.hcl
cwd://${{ steps.meta.outputs.bake-file }}
cwd://${{ steps.meta-alpine.outputs.bake-file }}
- name: Setup Helm
uses: azure/setup-helm@b9e51907a09c216f16ebe8536097933489208112 # 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

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@ -1,22 +0,0 @@
---
name: Ruby Test
on:
push:
branches:
- "**"
pull_request:
jobs:
test:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Test
uses: ruby/setup-ruby@dffc446db9ba5a0c4446edb5bca1c5c473a806c5 # v1.235.0
with:
ruby-version: '3.4'
bundler-cache: true
- run: bundle exec rake

40
Dockerfile Normal file
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@ -0,0 +1,40 @@
FROM ruby:alpine AS base
WORKDIR /app
RUN <<EOT
gem update --system --no-document
gem install -N bundler
apk update
apk upgrade --no-cache
EOT
FROM base AS build
RUN <<EOT
apk add gcc musl-dev ruby-dev make
EOT
COPY Gemfile* .
RUN <<EOT
bundle config set --local without development
bundle install
EOT
FROM base
# RUN useradd ruby --home /app --shell /bin/sh
RUN adduser ruby -h /app -D
USER ruby:ruby
COPY --from=build /usr/local/bundle /usr/local/bundle
COPY --from=build --chown=ruby:ruby /app /app
COPY --chown=ruby:ruby . .
EXPOSE 4567
CMD [ "bundle", "exec", "rackup", "--host", "0.0.0.0", "--port", "4567" ]

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@ -3,6 +3,7 @@ source "https://rubygems.org"
gem "sinatra"
gem "sinatra-contrib"
gem "puma"
gem "rackup"
gem "anyflake"
gem "ksuid"

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@ -4,22 +4,22 @@ GEM
anyflake (0.0.1)
ast (2.4.3)
base64 (0.2.0)
bigdecimal (3.1.9)
csv (3.3.4)
diff-lcs (1.6.1)
httparty (0.23.1)
bigdecimal (3.1.8)
csv (3.3.0)
diff-lcs (1.6.0)
httparty (0.22.0)
csv
mini_mime (>= 1.0.0)
multi_xml (>= 0.5.2)
json (2.11.3)
json (2.10.2)
jwt (2.10.1)
base64
ksuid (1.0.0)
language_server-protocol (3.17.0.4)
lint_roller (1.1.0)
logger (1.7.0)
logger (1.6.6)
mini_mime (1.1.5)
minitest (5.25.5)
minitest (5.25.4)
multi_json (1.15.0)
multi_xml (0.7.1)
bigdecimal (~> 3.1)
@ -27,15 +27,15 @@ GEM
ruby2_keywords (~> 0.0.1)
nanoid (2.0.0)
nio4r (2.7.4)
parallel (1.27.0)
parser (3.3.8.0)
parallel (1.26.3)
parser (3.3.7.2)
ast (~> 2.4.1)
racc
prism (1.4.0)
prism (1.3.0)
puma (6.6.0)
nio4r (~> 2.0)
racc (1.8.1)
rack (3.1.13)
rack (3.1.11)
rack-protection (4.1.1)
base64 (>= 0.1.0)
logger (>= 1.6.0)
@ -45,9 +45,11 @@ GEM
rack (>= 3.0.0)
rack-test (2.2.0)
rack (>= 1.3)
rackup (2.2.1)
rack (>= 3)
rainbow (3.1.1)
rake (13.2.1)
rbs (3.9.2)
rbs (3.8.1)
logger
regexp_parser (2.10.0)
rspec (3.13.0)
@ -63,7 +65,7 @@ GEM
diff-lcs (>= 1.2.0, < 2.0)
rspec-support (~> 3.13.0)
rspec-support (3.13.2)
rubocop (1.75.4)
rubocop (1.73.2)
json (~> 2.3)
language_server-protocol (~> 3.17.0.2)
lint_roller (~> 1.1.0)
@ -71,17 +73,16 @@ GEM
parser (>= 3.3.0.2)
rainbow (>= 2.2.2, < 4.0)
regexp_parser (>= 2.9.3, < 3.0)
rubocop-ast (>= 1.44.0, < 2.0)
rubocop-ast (>= 1.38.0, < 2.0)
ruby-progressbar (~> 1.7)
unicode-display_width (>= 2.4.0, < 4.0)
rubocop-ast (1.44.1)
rubocop-ast (1.41.0)
parser (>= 3.3.7.2)
prism (~> 1.4)
rubocop-performance (1.25.0)
rubocop-performance (1.24.0)
lint_roller (~> 1.1)
rubocop (>= 1.75.0, < 2.0)
rubocop (>= 1.72.1, < 2.0)
rubocop-ast (>= 1.38.0, < 2.0)
ruby-lsp (0.23.15)
ruby-lsp (0.23.11)
language_server-protocol (~> 3.17.0)
prism (>= 1.2, < 2.0)
rbs (>= 3, < 4)
@ -101,19 +102,19 @@ GEM
rack-protection (= 4.1.1)
sinatra (= 4.1.1)
tilt (~> 2.0)
sorbet-runtime (0.5.12043)
standard (1.49.0)
sorbet-runtime (0.5.11911)
standard (1.47.0)
language_server-protocol (~> 3.17.0.2)
lint_roller (~> 1.0)
rubocop (~> 1.75.2)
rubocop (~> 1.73.0)
standard-custom (~> 1.0.0)
standard-performance (~> 1.8)
standard-performance (~> 1.7)
standard-custom (1.0.2)
lint_roller (~> 1.0)
rubocop (~> 1.50)
standard-performance (1.8.0)
standard-performance (1.7.0)
lint_roller (~> 1.1)
rubocop-performance (~> 1.25.0)
rubocop-performance (~> 1.24.0)
tilt (2.6.0)
ulid (1.4.0)
unicode-display_width (3.1.4)
@ -136,6 +137,7 @@ DEPENDENCIES
nanoid
puma
rack-test
rackup
rake
rspec
ruby-lsp
@ -146,4 +148,4 @@ DEPENDENCIES
uuid7
BUNDLED WITH
2.6.8
2.6.6

78
app.rb
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@ -2,7 +2,6 @@ require "bundler/setup"
require "sinatra"
require "sinatra/cookies"
require "sinatra/multi_route"
require "sinatra/quiet_logger"
require "time"
require "fileutils"
require "json"
@ -21,9 +20,9 @@ $LOAD_PATH.unshift File.dirname(__FILE__) + "/lib"
require "config"
VERSION = "0.2.2"
CHUNK_SIZE = 1024**2
SESSION_SECRET_HEX_LENGTH = 64
JWT_SECRET_HEX_LENGTH = 64
DEFAULT_FLAKEY = 50
NAME = "kubernaut".freeze
@ -51,12 +50,9 @@ DURATION_PARTS = [
config = Config.new
set :quiet_logger_prefixes, %w[livez readyz]
set :session_secret, config.session_secret.unwrap
set :public_folder, __dir__ + "/static"
register Sinatra::QuietLogger
module Sinatra
module RequestHeadersHelper
def req_headers
@ -115,6 +111,7 @@ class TickTock
def initialize
@pid = ppid
@procfs_f = format "/proc/%s/stat", @pid
puts @pid
end
def uptime
@ -165,7 +162,7 @@ class Sleep
include State
def initialize
@file = "/dev/shm/sleepy"
@file = "/dev/shm/sleep"
end
def asleep?
@ -182,11 +179,20 @@ class Sleep
end
def ppid
pid = ENV.fetch "PUMA_PID", Process.pid
begin
Integer pid
rescue ArgumentError
-1
pid = Process.pid
# self
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
@ -224,8 +230,6 @@ end
enable :sessions
puts "#{NAME} #{VERSION} staring, per aspera ad astra"
configure do
mime_type :json, "application/json"
end
@ -299,23 +303,6 @@ get "/headers", provides: "json" do
jsonify h, pretty:
end
get "/uptime", provides: "json" do
tt = TickTock.new
x = {started_at: tt.started_at, seconds: tt.uptime.to_i, human: human_time(tt.uptime.to_i)}
jsonify x
end
post "/api/livez/toggle" do
Health.instance.toggle
"ok\n"
end
post "/api/livez/sleep" do
Sleep.instance.toggle
"ok\n"
end
get "/livez" do
error 503 unless Health.instance.healthy?
@ -324,6 +311,23 @@ get "/livez" do
Health.instance.to_s
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)}
jsonify x
end
post "/livez/toggle" do
Health.instance.toggle
"ok\n"
end
post "/livez/sleep" do
Sleep.instance.toggle
"ok\n"
end
get "/readyz" do
error 503 unless Ready.instance.ready?
@ -372,27 +376,25 @@ post "/halt" do
nil
end
get "/pid", provides: "json" do
get "/pid" do
pretty = params.key? :pretty
jsonify({ppid: ppid, pid: Process.pid}, pretty:)
end
get "/token", provides: "json" do
pretty = params.key? :pretty
get "/token" do
exp = Time.now.to_i + SECONDS_PER_MINUTE * 2
payload = {name: "anonymous", exp: exp, jti: Random.uuid}
expires_at = Time.at(exp).to_datetime
token = JWT.encode payload, config.jwt_secret.unwrap, "HS256"
token = JWT.encode payload, JWT_SECRET, "HS256"
x = {token: token, expires_at: expires_at}
jsonify x, pretty:
jsonify x
end
get "/token/validate" do
token = req_headers["authorization"].split[1]
payload = JWT.decode token, config.jwt_secret.unwrap, true, algorithm: "HS256"
payload = JWT.decode token, JWT_SECRET, true, algorithm: "HS256"
jsonify payload
end

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@ -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/

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@ -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: 0.2.2
# 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: "0.2.2"

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@ -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 }}

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@ -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 }}

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

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@ -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 }}

View File

@ -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 }}

View File

@ -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 }}

View File

@ -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 }}

View File

@ -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 }}

View File

@ -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

View File

@ -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: true
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: {}

View File

@ -1,5 +0,0 @@
ENV["PUMA_PID"] = Process.pid.to_s
port ENV.fetch("PORT", 4567)
pidfile ENV["PIDFILE"] if ENV["PIDFILE"]

View File

@ -1,22 +0,0 @@
group "default" {
targets = [ "bookworm", "alpine" ]
}
target "docker-metadata-action" {}
target "docker-metadata-action-alpine" {}
target "_common" {
args = {
RUBY_VERSION = "3.4.3"
}
}
target "bookworm" {
dockerfile = "./dockerfiles/bookworm.Dockerfile"
inherits = [ "_common", "docker-metadata-action" ]
}
target "alpine" {
dockerfile = "./dockerfiles/alpine.Dockerfile"
inherits = [ "_common", "docker-metadata-action-alpine" ]
}

View File

@ -1,54 +0,0 @@
ARG RUBY_VERSION="3.4.3"
ARG BASE_REGISTRY="docker.io"
FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-alpine AS base
ENV RACK_ENV="production" \
BUNDLE_DEPLOYMENT=true \
BUNDLE_PATH="/usr/local/bundle" \
BUNDLE_WITHOUT="development test" \
RUBY_YJIT_ENABLE=true
WORKDIR /kubernaut
RUN \
--mount=type=cache,id=var-cache-apk,target=/var/cache/apk,sharing=locked \
apk update -q; \
apk add bash jemalloc
RUN \
--mount=type=cache,id=usr-local-bundle-cache,target=${BUNDLE_PATH},sharing=locked \
gem update --system --no-document; \
gem install -N bundler
FROM base AS build
RUN \
--mount=type=cache,id=var-cache-apk,target=/var/cache/apk,sharing=locked \
apk update -q; \
apk add musl-dev gcc make; \
apk add bash jemalloc
COPY Gemfile Gemfile.lock ./
RUN \
--mount=type=cache,id=usr-local-bundle-ruby-cache,target=${BUNDLE_PATH}/ruby/3.4.0/cache,sharing=locked \
bundle install
COPY . .
FROM base
ENV PORT=4567
RUN \
addgroup --system --gid 666 kubernaut; \
adduser --system --uid 666 --ingroup kubernaut --shell /bin/bash --disabled-password kubernaut
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
COPY --from=build /kubernaut /kubernaut
USER kubernaut:kubernaut
EXPOSE $PORT
ENTRYPOINT [ "/kubernaut/dockerfiles/entrypoint.sh" ]
CMD [ "bundle", "exec", "puma" ]

View File

@ -1,62 +0,0 @@
ARG RUBY_VERSION="3.4.3"
ARG BASE_REGISTRY="docker.io"
ARG DEBIAN_VERSION="bookworm"
FROM ${BASE_REGISTRY}/ruby:${RUBY_VERSION}-slim-${DEBIAN_VERSION} AS base
ENV RACK_ENV="production" \
BUNDLE_DEPLOYMENT=true \
BUNDLE_PATH="/usr/local/bundle" \
BUNDLE_WITHOUT="development test" \
RUBY_YJIT_ENABLE=true
WORKDIR /kubernaut
RUN rm -f /etc/apt/apt.conf.d/docker-clean
RUN \
--mount=type=cache,id=var-cache-apt,target=/var/cache/apt,sharing=locked \
--mount=type=cache,id=var-lib-apt,target=/var/lib/apt,sharing=locked \
apt-get update -qq; \
apt-get install --yes --no-install-recommends \
libjemalloc2
RUN \
--mount=type=cache,id=usr-local-bundle-cache,target=${BUNDLE_PATH},sharing=locked \
gem update --system --no-document; \
gem install -N bundler
ENV DEBIAN_FRONTEND="noninteractive"
FROM base AS build
RUN \
--mount=type=cache,id=var-cache-apt,target=/var/cache/apt,sharing=locked \
--mount=type=cache,id=var-lib-apt,target=/var/lib/apt,sharing=locked \
apt-get update -qq; \
apt-get install --yes --no-install-recommends \
build-essential
COPY Gemfile Gemfile.lock ./
RUN \
--mount=type=cache,id=usr-local-bundle-ruby-cache,target=${BUNDLE_PATH}/ruby/3.4.0/cache,sharing=locked \
bundle install
COPY . .
FROM base
ENV PORT=4567
RUN \
groupadd --system --gid 666 kubernaut; \
useradd --system --uid 666 --gid kubernaut --create-home --shell /bin/bash kubernaut
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
COPY --from=build /kubernaut /kubernaut
USER kubernaut:kubernaut
EXPOSE $PORT
ENTRYPOINT [ "/kubernaut/dockerfiles/entrypoint.sh" ]
CMD [ "bundle", "exec", "puma" ]

View File

@ -1,15 +0,0 @@
#!/usr/bin/env bash
set -euo pipefail
# output debugging info
ruby --version
printf "rubygems %s\n" "$(gem --version)"
bundle version
if [ -z "${LD_PRELOAD+x}" ]; then
LD_PRELOAD="$(find /usr/lib -name libjemalloc.so.2 -print -quit)"
export LD_PRELOAD
fi
exec "${@}"

View File

@ -16,24 +16,18 @@ spec:
spec:
containers:
- name: kubernaut
image: git.kill0.net/ryanc/kubernaut:0.2.2
image: git.kill0.net/ryanc/kubernaut:latest
imagePullPolicy: Always
ports:
- name: sinatra-web
containerPort: 4567
env:
- name: KUBERNAUT_SESSION_SECRET
- name: SESSION_SECRET
valueFrom:
secretKeyRef:
name: kubernaut
name: kubernaut-session-secret
key: session_secret
optional: true
- name: KUBERNAUT_JWT_SECRET
valueFrom:
secretKeyRef:
name: kubernaut
key: jwt_secret
optional: true
envFrom:
- configMapRef:
name: kubernaut-configmap

View File

@ -3,6 +3,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namespace: kubernaut
resources:
- secret.yaml
- configmap.yaml
- deployment.yaml
- hpa.yaml

15
kustomize/app/secret.yaml Normal file
View File

@ -0,0 +1,15 @@
---
apiVersion: bitnami.com/v1alpha1
kind: SealedSecret
metadata:
creationTimestamp: null
name: kubernaut-session-secret
namespace: kubernaut
spec:
encryptedData:
session_secret: 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
template:
metadata:
creationTimestamp: null
name: kubernaut-session-secret
namespace: kubernaut

View File

@ -1,8 +1,5 @@
require "sensitive"
SESSION_SECRET_HEX_LENGTH = 64
JWT_SECRET_HEX_LENGTH = 64
class Config
attr_accessor :cat
@ -12,7 +9,7 @@ class Config
@prefix = prefix
@cat = cat
session_secret ||= fetch_env "SESSION_SECRET" do
session_secret ||= ENV.fetch "SESSION_SECRET" do
SecureRandom.hex SESSION_SECRET_HEX_LENGTH
end