hoop-gateway-install.sh

hoop-gateway-install.sh

#!/bin/bash

PGPASSWORD=$(LC_ALL=C tr -dc A-Za-z0-9_ < /dev/urandom | head -c 43 | xargs)

set -eo pipefail

function echo_normal() {
    echo $'\e[1G----->' "$*"
}

VERSION=1.38.6

HOOP_DIR=/opt/hoop-$VERSION
if [ -d "$HOOP_DIR" ]; then
  echo_normal "Hoop version ${VERSION} already installed"
  exit 1
fi

echo_normal "downloading hoop gateway package ${VERSION}"
curl -sL https://hoopartifacts.s3.amazonaws.com/release/hoopgateway_${VERSION}-gcp-Linux_amd64.tar.gz -o hoopgateway_${VERSION}-gcp-Linux_amd64.tar.gz

# make sure the migration path doesn't have any files
rm -rf /opt/hoop/migrations
tar --extract --file hoopgateway_${VERSION}-gcp-Linux_amd64.tar.gz -C / --strip 1 2>/dev/null && rm -f hoopgateway_${VERSION}-gcp-Linux_amd64.tar.gz

# TODO: remove me
mv /opt/hoop $HOOP_DIR

echo_normal "cleaning up old installations"
systemctl stop hoopgateway || true
systemctl stop hoopagent || true

systemctl disable hoopgateway || true
systemctl disable hoopagent || true
systemctl daemon-reload

echo_normal "configuring version ${VERSION} on system with symlinks"

mkdir -p /etc/hoopgateway.d
rm -f /etc/hoopgateway.d/config && ln -s $HOOP_DIR/etc/hoopgateway.d/config /etc/hoopgateway.d/config
rm -f /etc/systemd/system/hoopgateway.service && ln -s $HOOP_DIR/etc/systemd/system/hoopgateway.service /etc/systemd/system/hoopgateway.service
rm -f /etc/systemd/system/hoopagent.service && ln -s $HOOP_DIR/etc/systemd/system/hoopagent.service /etc/systemd/system/hoopagent.service

rm -f /opt/hoop && ln -s $HOOP_DIR /opt/hoop

# TODO: add step to obtain Postgres credentials / host from secrets manager to use managed databases

if [ ! -f /etc/hoopgateway.d/postgres-credentials ]; then
  echo_normal "setting default Postgres credentials"

  # use the default Postgres user to set the initial password
  su postgres -c psql <<EOF
  ALTER USER postgres WITH ENCRYPTED PASSWORD '$PGPASSWORD';
EOF

  # test user authentication
  PGPASSWORD=$PGPASSWORD psql -h 0 --port 5432 -U postgres -d postgres -c "SELECT VERSION();"

  echo_normal "initial Postgres credentials configured with success"
  echo "POSTGRES_DB_URI=postgres://postgres:$PGPASSWORD@127.0.0.1:5432/postgres" > /etc/hoopgateway.d/postgres-credentials
  chmod 0600 /etc/hoopgateway.d/postgres-credentials
fi

echo_normal "reloading services"

systemctl daemon-reload
systemctl enable hoopgateway.service
systemctl enable hoopagent.service
systemctl start hoopgateway.service
systemctl start hoopagent.service

echo_normal "version ${VERSION} installed"