#!/bin/bash

echo "Install Imgproxy for Centos7";

cd $HOME;
# Install and enable the EPEL RPM package on Amazon Linux 2
yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm -y;

# Install the Remi repository configuration package
yum install http://rpms.remirepo.net/enterprise/remi-release-7.rpm -y;

# Install the yum-utils package (for the yum-config-manager command)
yum install yum-utils -y;

# Command to enable the repository
yum-config-manager --enable remi;

# Install libvips (+ development files and command-line tools)
yum install vips vips-devel vips-tools -y;

sudo cat >> /etc/bashrc <<EOL
export CGO_LDFLAGS_ALLOW="-s|-w"
export PKG_CONFIG_PATH=/usr/lib/pkgconfig:$PKG_CONFIG_PATH
export PATH=/opt/imgproxy/bin/:$PATH
EOL;

echo "Install Golang v1.11 via GVM";
bash < <(curl -s -S -L https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer);
source ~/.gvm/scripts/gvm;
gvm install go1.4;
gvm use go1.4 [--default];
gvm install go1.11;
gvm use go1.11 [--default];

sudo mkdir -p /opt/imgproxy/bin
sudo mkdir -p /opt/imgproxy/etc

mkdir gopath
cd gopath
export GOPATH=`pwd`
go get -f -u github.com/DarthSim/imgproxy
cp $GOPATH/bin/imgproxy /opt/imgproxy/bin/imgproxy

sudo cat >> /opt/imgproxy/etc/imgproxy.conf <<EOL
IMGPROXY_KEY=b5b54148b47074a162ff4bd3323353b1ad11401d84159bb8d2d4dc855a2145b3
IMGPROXY_SALT=2eec61e5608da13beb3b8002deb178c0437be3b22b9ed38427cdeade6875d53e

IMGPROXY_BIND=127.0.0.1:8000
EOL

sudo cat >> /etc/systemd/system/imgproxy.service <<EOL
[Unit]
Description=Imgproxy Digital Siber Indonesia
Documentation=https://github.com/DarthSim/imgproxy
Wants=network-online.target
After=network-online.target
AssertFileIsExecutable=/opt/imgproxy/bin/imgproxy

[Service]
WorkingDirectory=/opt/imgproxy

User=root
Group=root

PermissionsStartOnly=true

EnvironmentFile=-/opt/imgproxy/etc/imgproxy.conf

ExecStart=/opt/imgproxy/bin/imgproxy

StandardOutput=journal
StandardError=inherit

# Specifies the maximum file descriptor number that can be opened by this process
LimitNOFILE=65536

# Disable timeout logic and wait until process is stopped
TimeoutStopSec=0

# SIGTERM signal is used to stop Imgproxy
KillSignal=SIGTERM
SendSIGKILL=no
SuccessExitStatus=0

[Install]
WantedBy=multi-user.target
EOL

sudo systemctl reload-daemon
sudo systemctl start imgproxy
sudo systemctl enable imgproxy