#!/usr/bin/env bash

# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.

# Install necessary prerequisites for a remote EC2 host to run Materialize
# demos, load tests, etc.

set -euo pipefail

arch=$(uname -m)
arch=$(echo "$arch" | sed -e "s/aarch64/arm64/" -e "s/x86_64/amd64/" )

# Install APT dependencies.
apt-get update
apt-get install -y \
    build-essential \
    cmake \
    g++ \
    libclang-dev \
    lld \
    postgresql-client \
    python3-dev \
    python3-venv \
    unzip

# Update ec2-instance-connect scripts to a version that works with OpenSSL 3.
# https://github.com/aws/aws-ec2-instance-connect-config/issues/38
curl -L "https://github.com/aws/aws-ec2-instance-connect-config/archive/refs/tags/1.1.17.zip" > ec2-instance-connect.zip
unzip ec2-instance-connect.zip
cp aws-ec2-instance-connect-config-1.1.17/src/bin/* /usr/share/ec2-instance-connect/
rm -r ec2-instance-connect.zip aws-ec2-instance-connect-config-1.1.17

# Install docker as per the instructions from https://docs.docker.com/engine/install/ubuntu/
sudo apt-get install -y \
    ca-certificates \
    curl \
    gnupg \
    lsb-release

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

sudo apt-get update
sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin

# Install Rust.
sudo -u ubuntu sh -c "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -q -y"

# Install Bazel.
sudo sh -c "curl -fsSL -o /usr/local/bin/bazel https://github.com/bazelbuild/bazelisk/releases/download/v1.20.0/bazelisk-linux-$arch" \
    && if [[ "$arch" = arm64 ]]; then echo '467ec3821aca5e278c8570b7c25e0dfc1a061d2873be89e4a266aaf488148426 /usr/local/bin/bazel' | sha256sum --check; fi \
    && if [[ "$arch" = amd64 ]]; then echo 'd9af1fa808c0529753c3befda75123236a711d971d3485a390507122148773a3 /usr/local/bin/bazel' | sha256sum --check; fi \
    && sudo sh -c "chmod +x /usr/local/bin/bazel"

# Install the AWS CLI.
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" > awscliv2.zip
unzip awscliv2.zip
aws/install
rm -r aws awscliv2.zip

# Allow the Ubuntu user to access the Docker daemon.
sudo usermod -aG docker ubuntu
sudo systemctl enable containerd.service --now
sudo systemctl enable docker.service --now

# Install tools for Kubernetes testing and debugging
## kubectl
sudo sh -c 'curl -L "https://dl.k8s.io/release/v1.24.3/bin/linux/amd64/kubectl" > /usr/local/bin/kubectl'
sudo chmod +x /usr/local/bin/kubectl
## kind
sudo sh -c 'curl -L "https://kind.sigs.k8s.io/dl/v0.29.0/kind-linux-amd64" > /usr/local/bin/kind'
sudo chmod +x /usr/local/bin/kind
## k9s
curl -L 'https://github.com/derailed/k9s/releases/download/v0.26.3/k9s_Linux_x86_64.tar.gz' \
  | tar xzf - k9s
chmod +x k9s
sudo mv k9s /usr/local/bin

# Report that provisioning has completed.
mkdir /opt/provision
touch /opt/provision/done