jkutner

kubectl apply -f https://raw.githubusercontent.com/knative/build-templates/master/buildpacks/cnb.yaml

kubectl apply -f service.yml

kubectl get pods --watch

kubectl get svc istio-ingressgateway --namespace istio-system

kubectl get ksvc hello-java-service  --output=custom-columns=NAME:.metadata.name,DOMAIN:.status.domain

jkutner

[INFO] --- maven-shade-plugin:2.1:shade (default) @ ripper ---
using jruby 1.7.12
install gems unless already installed
/tmp/cache/.m2/repository/rubygems/jruby-openssl/0.9.19/jruby-openssl-0.9.19.gem
/tmp/cache/.m2/repository/rubygems/rake/10.1.0/rake-10.1.0.gem
/tmp/cache/.m2/repository/rubygems/rdoc/4.1.2/rdoc-4.1.2.gem
Depending on your version of ruby, you may need to install ruby rdoc/ri data:

<= 1.8.6 : unsupported
 = 1.8.7 : gem install rdoc-data; rdoc-data --install

jkutner

allow do
    origins '*'
    resource(
      '*',
      max_age: 1728000,
      credentials: false,
      methods: [
        :get, :post, :delete, :put, :patch, :options, :head],
      headers: [
        "Accept",

jkutner

$ go test -v -count=1 -parallel=1 ./...
=== RUN   TestBuild
Suite: build
Total: 31 | Focused: 0 | Pending: 0
=== RUN   TestBuild/build
=== RUN   TestBuild/build/#BuildConfigFromFlags/defaults_to_daemon,_default-builder,_pulls_builder_and_run_images,_selects_run-image_using_builder's_stack
=== PAUSE TestBuild/build/#BuildConfigFromFlags/defaults_to_daemon,_default-builder,_pulls_builder_and_run_images,_selects_run-image_using_builder's_stack
=== RUN   TestBuild/build/#BuildConfigFromFlags/respects_builder_from_flags
=== PAUSE TestBuild/build/#BuildConfigFromFlags/respects_builder_from_flags
=== RUN   TestBuild/build/#BuildConfigFromFlags/selects_run_images_with_matching_registry

jkutner

public class HttpsEnforcer implements Filter {
  public static final String X_FORWARDED_PROTO = "X-Forwarded-Proto";

  @Override
  public void init(FilterConfig filterConfig) throws ServletException {}

  @Override
  public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) 
      throws IOException, ServletException {
    HttpServletRequest request = (HttpServletRequest) servletRequest;

jkutner

const cool = require('cool-ascii-faces')
const express = require('express')
const path = require('path')
const PORT = process.env.PORT || 5000

express()
  .use(express.static(path.join(__dirname, 'public')))
  .set('views', path.join(__dirname, 'views'))
  .set('view engine', 'ejs')
  .get('/', (req, res) => res.render('pages/index'))

jkutner

JDK 8u181

Free, Hobby, Standard-1X

memory.limit_in_bytes=536870912

UseCGroupMemoryLimitForHeap

Options:: -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap

jkutner

26 19 0:22 / /sys/fs/cgroup ro,nosuid,nodev,noexec shared:8 - tmpfs tmpfs ro,mode=755
27 26 0:23 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:9 - cgroup cgroup rw,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd
29 26 0:25 / /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime shared:10 - cgroup cgroup rw,net_cls,net_prio
30 26 0:26 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime shared:11 - cgroup cgroup rw,blkio
31 26 0:27 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime shared:12 - cgroup cgroup rw,devices
32 26 0:28 / /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime shared:13 - cgroup cgroup rw,hugetlb
33 26 0:29 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime shared:14 - cgroup cgroup rw,cpu,cpuacct
34 26 0:30 / /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime shared:15 - cgroup cgroup rw,perf_event
35 26 0:31 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime shared:16 - cgroup cgroup rw,memory
36 26 0:3

jkutner

#!/usr/bin/env bash

echo "---> Java buildpack"

set -eo pipefail

env_dir=$1/env
cache_dir=$2

jdk_url="https://cdn.azul.com/zulu/bin/zulu8.28.0.1-jdk8.0.163-linux_x64.tar.gz"

jkutner

UPDATE (2021-03-31): I've posted an improved version of this guide with newer versions of the software.

Turn a Raspberry Pi into an Astrophotography Autoguider

@codefinger

I hate when my images turn out like this: