nupst/test/manualdocker/01-setup-v3-container.sh

#!/bin/bash
#
# Setup Docker container with systemd and install NUPST v3
# This creates a container from commit 806f81c6a057a2a5da586b96a231d391f12eb1bb (v3)
#

set -e

CONTAINER_NAME="nupst-test-v3"
V3_COMMIT="806f81c6a057a2a5da586b96a231d391f12eb1bb"

echo "================================================"
echo "  NUPST v3 Test Container Setup"
echo "================================================"
echo ""

# Check if container already exists
if docker ps -a --format '{{.Names}}' | grep -q "^${CONTAINER_NAME}$"; then
  echo "⚠️  Container ${CONTAINER_NAME} already exists"
  read -p "Remove and recreate? (y/N): " -n 1 -r
  echo
  if [[ $REPLY =~ ^[Yy]$ ]]; then
    echo "→ Stopping and removing existing container..."
    docker stop ${CONTAINER_NAME} 2>/dev/null || true
    docker rm ${CONTAINER_NAME} 2>/dev/null || true
  else
    echo "Exiting. Remove manually with: docker rm -f ${CONTAINER_NAME}"
    exit 1
  fi
fi

echo "→ Creating Docker container (will install systemd)..."
docker run -d \
  --name ${CONTAINER_NAME} \
  --privileged \
  --cgroupns=host \
  -v /sys/fs/cgroup:/sys/fs/cgroup:rw \
  ubuntu:22.04 \
  /bin/bash -c "apt-get update && apt-get install -y systemd systemd-sysv && exec /sbin/init"

echo "→ Waiting for systemd to initialize..."
sleep 10

echo "→ Waiting for dpkg lock to be released..."
docker exec ${CONTAINER_NAME} bash -c "
  while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do
    echo '  Waiting for dpkg lock...'
    sleep 2
  done
  echo '  dpkg lock released'
"

echo "→ Installing prerequisites in container..."
docker exec ${CONTAINER_NAME} bash -c "
  apt-get update -qq
  apt-get install -y -qq git curl sudo jq
"

echo "→ Cloning NUPST v3 (commit ${V3_COMMIT})..."
docker exec ${CONTAINER_NAME} bash -c "
  cd /opt
  git clone https://code.foss.global/serve.zone/nupst.git
  cd nupst
  git checkout ${V3_COMMIT}
  echo 'Checked out commit:'
  git log -1 --oneline
"

echo "→ Running NUPST v3 installation directly (bypassing install.sh auto-update)..."
docker exec ${CONTAINER_NAME} bash -c "
  cd /opt/nupst
  # Run setup.sh directly to avoid install.sh trying to update to v4
  bash setup.sh -y
"

echo "→ Creating NUPST configuration using real UPS data from .nogit/env.json..."

# Check if .nogit/env.json exists
if [ ! -f "../../.nogit/env.json" ]; then
  echo "❌ Error: .nogit/env.json not found"
  echo "This file contains test UPS credentials and is required for testing"
  exit 1
fi

# Read UPS data from .nogit/env.json and create v3 config
docker exec ${CONTAINER_NAME} bash -c "mkdir -p /etc/nupst"

# Generate config from .nogit/env.json using jq
cat ../../.nogit/env.json | jq -r '
{
  "upsList": [
    {
      "id": "test-ups-v1",
      "name": "Test UPS (SNMP v1)",
      "host": .testConfigV1.snmp.host,
      "port": .testConfigV1.snmp.port,
      "community": .testConfigV1.snmp.community,
      "version": (.testConfigV1.snmp.version | tostring),
      "batteryLowOID": "1.3.6.1.4.1.935.1.1.1.3.3.1.0",
      "onBatteryOID": "1.3.6.1.4.1.935.1.1.1.3.3.2.0",
      "shutdownCommand": "echo \"Shutdown triggered for test-ups-v1\""
    },
    {
      "id": "test-ups-v3",
      "name": "Test UPS (SNMP v3)",
      "host": .testConfigV3.snmp.host,
      "port": .testConfigV3.snmp.port,
      "version": (.testConfigV3.snmp.version | tostring),
      "securityLevel": .testConfigV3.snmp.securityLevel,
      "username": .testConfigV3.snmp.username,
      "authProtocol": .testConfigV3.snmp.authProtocol,
      "authKey": .testConfigV3.snmp.authKey,
      "batteryLowOID": "1.3.6.1.4.1.935.1.1.1.3.3.1.0",
      "onBatteryOID": "1.3.6.1.4.1.935.1.1.1.3.3.2.0",
      "shutdownCommand": "echo \"Shutdown triggered for test-ups-v3\""
    }
  ],
  "groups": []
}' | docker exec -i ${CONTAINER_NAME} tee /etc/nupst/config.json > /dev/null

echo "  ✓ Real UPS config created at /etc/nupst/config.json (from .nogit/env.json)"

echo "→ Enabling NUPST systemd service..."
docker exec ${CONTAINER_NAME} bash -c "
  nupst enable
"

echo "→ Starting NUPST service..."
docker exec ${CONTAINER_NAME} bash -c "
  nupst start
"

echo ""
echo "================================================"
echo "  ✓ NUPST v3 Container Ready"
echo "================================================"
echo ""
echo "Container name: ${CONTAINER_NAME}"
echo "NUPST version: v3 (commit ${V3_COMMIT})"
echo ""
echo "Useful commands:"
echo "  docker exec -it ${CONTAINER_NAME} bash"
echo "  docker exec ${CONTAINER_NAME} systemctl status nupst"
echo "  docker exec ${CONTAINER_NAME} nupst --version"
echo "  docker stop ${CONTAINER_NAME}"
echo "  docker start ${CONTAINER_NAME}"
echo "  docker rm -f ${CONTAINER_NAME}"
echo ""