Distributed-Prometheus/central-server/config/grafana/setup-users.sh

#!/bin/bash

# Grafana 多用户和组织配置脚本
# 使用方法: ./setup-users.sh

set -e

GRAFANA_URL="${GRAFANA_URL:-http://localhost:3000}"
GRAFANA_ADMIN_USER="${GRAFANA_ADMIN_USER:-admin}"
GRAFANA_ADMIN_PASSWORD="${GRAFANA_ADMIN_PASSWORD:-admin123}"

echo "=== Grafana 多用户配置脚本 ==="
echo ""

# 检查 jq 是否安装
if ! command -v jq &> /dev/null; then
    echo "❌ jq 未安装，请先安装 jq:"
    echo "   Ubuntu/Debian: sudo apt-get install jq"
    echo "   CentOS/RHEL: sudo yum install jq"
    echo "   Fedora: sudo dnf install jq"
    exit 1
fi

# 获取认证 Token
echo "🔐 获取 Grafana API Token..."
AUTH_RESPONSE=$(curl -s -X POST \
  -H "Content-Type: application/json" \
  -d "{\"user\":\"$GRAFANA_ADMIN_USER\",\"password\":\"$GRAFANA_ADMIN_PASSWORD\"}" \
  "$GRAFANA_URL/login")

# 检查 Grafana 是否可访问
if ! curl -s "$GRAFANA_URL/api/health" > /dev/null; then
    echo "❌ 无法连接到 Grafana: $GRAFANA_URL"
    echo "   请确保 Grafana 服务正在运行"
    exit 1
fi

echo "✅ Grafana 连接成功"
echo ""

# 创建组织的函数
create_organization() {
    local org_name=$1
    local org_id=$2
    
    echo "📁 创建组织: $org_name"
    
    # 检查组织是否已存在
    ORG_EXISTS=$(curl -s -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        "$GRAFANA_URL/api/orgs/name/$org_name" | jq -r '.id // empty')
    
    if [ -n "$ORG_EXISTS" ]; then
        echo "   ⚠️  组织 $org_name 已存在 (ID: $ORG_EXISTS)"
        return
    fi
    
    # 创建组织
    ORG_RESPONSE=$(curl -s -X POST \
        -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        -H "Content-Type: application/json" \
        -d "{\"name\":\"$org_name\"}" \
        "$GRAFANA_URL/api/orgs")
    
    NEW_ORG_ID=$(echo "$ORG_RESPONSE" | jq -r '.orgId // empty')
    
    if [ -n "$NEW_ORG_ID" ]; then
        echo "   ✅ 组织创建成功 (ID: $NEW_ORG_ID)"
    else
        echo "   ❌ 组织创建失败: $ORG_RESPONSE"
    fi
}

# 创建用户的函数
create_user() {
    local org_name=$1
    local username=$2
    local password=$3
    local email=$4
    local role=${5:-Viewer}
    
    echo "👤 创建用户: $username (组织: $org_name)"
    
    # 切换到指定组织
    ORG_ID=$(curl -s -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        "$GRAFANA_URL/api/orgs/name/$org_name" | jq -r '.id // empty')
    
    if [ -z "$ORG_ID" ]; then
        echo "   ❌ 组织 $org_name 不存在"
        return
    fi
    
    # 切换到组织
    curl -s -X POST \
        -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        "$GRAFANA_URL/api/user/using/$ORG_ID" > /dev/null
    
    # 检查用户是否已存在
    USER_EXISTS=$(curl -s -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        "$GRAFANA_URL/api/users/lookup?loginOrEmail=$email" | jq -r '.id // empty')
    
    if [ -n "$USER_EXISTS" ]; then
        echo "   ⚠️  用户 $username 已存在"
        # 将用户添加到组织
        curl -s -X POST \
            -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
            -H "Content-Type: application/json" \
            -d "{\"loginOrEmail\":\"$email\",\"role\":\"$role\"}" \
            "$GRAFANA_URL/api/orgs/$ORG_ID/users" > /dev/null
        echo "   ✅ 用户已添加到组织"
        return
    fi
    
    # 创建用户
    USER_RESPONSE=$(curl -s -X POST \
        -u "$GRAFANA_ADMIN_USER:$GRAFANA_ADMIN_PASSWORD" \
        -H "Content-Type: application/json" \
        -d "{
            \"name\":\"$username\",
            \"email\":\"$email\",
            \"login\":\"$username\",
            \"password\":\"$password\",
            \"OrgId\":$ORG_ID
        }" \
        "$GRAFANA_URL/api/admin/users")
    
    USER_ID=$(echo "$USER_RESPONSE" | jq -r '.id // empty')
    
    if [ -n "$USER_ID" ]; then
        echo "   ✅ 用户创建成功 (ID: $USER_ID)"
    else
        echo "   ❌ 用户创建失败: $USER_RESPONSE"
    fi
}

# 示例：创建组织和用户
echo "📝 开始创建组织和用户..."
echo ""

# 创建示例组织
create_organization "用户组A" 2
create_organization "用户组B" 3

# 创建示例用户
create_user "用户组A" "usera1" "password123" "usera1@example.com" "Viewer"
create_user "用户组A" "usera2" "password123" "usera2@example.com" "Editor"
create_user "用户组B" "userb1" "password123" "userb1@example.com" "Viewer"
create_user "用户组B" "userb2" "password123" "userb2@example.com" "Editor"

echo ""
echo "✅ 用户配置完成！"
echo ""
echo "📋 创建的用户："
echo "   用户组A:"
echo "     - usera1 (Viewer) - usera1@example.com / password123"
echo "     - usera2 (Editor) - usera2@example.com / password123"
echo "   用户组B:"
echo "     - userb1 (Viewer) - userb1@example.com / password123"
echo "     - userb2 (Editor) - userb2@example.com / password123"
echo ""
echo "💡 下一步："
echo "   1. 登录 Grafana 为每个组织配置数据源"
echo "   2. 创建组织专用的仪表板"
echo "   3. 配置数据源标签过滤（通过 Prometheus 标签）"
echo ""