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Łukasz Korecki lukaszkorecki

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lukaszkorecki / Dockerfile
Created Feb 17, 2021
AWS Lambda + babashka + minimal container image
View Dockerfile
FROM alpine:3.11.3
RUN apk update && apk add curl ca-certificates unzip && rm -rf /var/cache/apk/*
RUN curl -L 'https://github.com/babashka/babashka/releases/download/v0.2.10/babashka-0.2.10-linux-static-amd64.zip' -o /tmp/bb.zip && \
unzip /tmp/bb.zip && \
mv bb /usr/bin/bb && \
chmod +x /usr/bin/bb
RUN mkdir -p /app
View start-jar
#!/usr/bin/env bash
set -oe pipefail
jarPath=$1
# inspired by metabase
# Disable limit to amount of time spent in GC. Better slow than not working at all
JAVA_OPTS="$JAVA_OPTS -XX:-UseGCOverheadLimit"
JAVA_OPTS="$JAVA_OPTS -XX:+UseConcMarkSweepGC"
View graleph error.txt
# - ubuntu : cd tmp/graleph/
# master - graleph : make run
docker run --net host --rm -it graleph:latest
date=2020-06-12 00:22:16,451 level=INFO thread=main ns=graleph.core message=starting
date=2020-06-12 00:22:16,523 level=INFO thread=clojure-agent-send-off-pool-0 ns=graleph.core message=[]
Exception in thread "main" java.lang.IllegalArgumentException: Class NioDatagramChannel does not have a public non-arg constructor
at io.netty.channel.ReflectiveChannelFactory.<init>(ReflectiveChannelFactory.java:36)
at io.netty.bootstrap.AbstractBootstrap.channel(AbstractBootstrap.java:110)
at aleph.udp$socket.invokeStatic(udp.clj:51)
at graleph.core$start.invokeStatic(core.clj:21)
View Makefile
.ONESHELL:
test: .SHELLFLAGS := -i
test: SHELL := bb
test:
(println :wow)
(require '[clojure.string :as s])
(s/reverse (slurp "./Makefile"))
View ex.tf
variable "env_map" {
default = {
PG_HOST = "some.host.internal"
SOME_SECRET = "pineapples are 1337"
}
}
variable "port" {
default = 1234
View service.tf
module "something" {
source = "./modules/service_v1"
name = "bananas"
image = "repo/image:tag"
network_mode = "host"
environment = {
PORT = 3032,
PG_HOST = module.pg.fqdn,
SOME_SECRET = module.secrets["some_sekrit"].value,
}
View container.yml
- name: Something
docker_container:
name: bananas
image: repo/image:tag
network_mode: host
environment:
PORT: 3032
PG_HOST: pg.internal
SOME_SECRET: "{{ sekrit_var }}"
View iffff.clj
(if thing
thing-if-true
(when otherwise-thing
one-more-thing-if-true))
View rec.clj
user=> (defrecord Foo [foo bar])
user.Foo
user=> (def f (->Foo :foo :bar))
#'user/f
user=> (defrecord Qux [foo bar baz])
user.Qux
user=> (def q (map->Qux (select-keys f [:foo :bar])))
#'user/q
user=> (clojure.pprint/pprint q)
{:foo :foo, :bar :bar, :baz nil}
View sigh.rb
class SomeDataThing < OpenStruct
include ActiveModel::Validations
validates :name, presence: true
validates :email, presence: true
end
SomeDataThing.new(name: "I'm tired").valid? # => false