#!/bin/bash
set -ve

download_go
# ---
cat <<EOF >/etc/profile.d/build.sh
export SELINUX=true
# export STATIC_BUILD=true
EOF
. /etc/profile.d/build.sh
# ---
sed -E 's|apk( -U)?( --no-cache)?( --repository [^ ]*)? add|yum install -y|g' -i /tmp/docker-run
sed -E 's/-dev/-devel/g' -i /tmp/docker-run
. /tmp/docker-run
# ---
go get -u github.com/go-delve/delve/cmd/dlv
# ---
# docker install instructions slightly changed from https://kubernetes.io/docs/setup/production-environment/container-runtimes/
# default "exec-opts": ["native.cgroupdriver=cgroupfs"], and set "selinux-enabled": true
yum remove -y docker docker-common
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo   https://download.docker.com/linux/centos/docker-ce.repo
yum update -y && yum install -y   containerd.io-1.2.10   docker-ce-19.03.4   docker-ce-cli-19.03.4
mkdir -p /etc/docker
cat > /etc/docker/daemon.json <<EOF
{
  "log-driver": "json-file",
  "log-opts": {
    "max-size": "100m"
  },
  "selinux-enabled": true,
  "storage-driver": "overlay2",
  "storage-opts": [
    "overlay2.override_kernel_check=true"
  ]
}
EOF
# ---
systemctl daemon-reload
systemctl disable --now firewalld
systemctl disable --now docker
# ---
# set selinux to permissive for dev & testing purposes only
setenforce 0
sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config