CDN缓存刷新

密钥权限：

CreateInvalidation （创建失效）
ListDistributions (分配列表)

curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install
aws -version
yum install jq -y

例如：刷新包含 back 字符域名的缓存

./auto-clean-aws-cdn-cache.sh  back

#!/bin/bash


# 传参
if [ "$#" -ne 1 ]; then
    echo "[ERROR] 传参用法: $0  <search_string>"
    exit 1
fi

# 从参数中获取搜索条件
SEARCH_STRING=$1
echo "[INFO] 打印模糊搜索失效匹配参数 => $SEARCH_STRING"

# 失效缓存路径,如果多个路径，空格分开
INVALIDATION_PATH="/" 

# 设置 AWS 密钥信息
export AWS_ACCESS_KEY_ID="AWS_ACCESS_KEY_ID"
export AWS_SECRET_ACCESS_KEY="AWS_ACCESS_KEY_ID"

# 设置 TG 信息
# telegram
TELEGRAM_BOT_TOKEN="TELEGRAM_BOT_TOKEN"
TELEGRAM_CHAT_ID="TELEGRAM_CHAT_ID"

# 获取所有 CloudFront 分配
distribution_data=$(aws cloudfront list-distributions --output json)

# 提取匹配的分配
matching_distributions=$(echo "$distribution_data" | jq -r '
  .DistributionList.Items[] |
  select(.Aliases.Items[] | contains("'"$SEARCH_STRING"'")) |
  {
    Id: .Id,
    DomainName: .DomainName,
    Aliases: .Aliases.Items[]
  } |
  "\(.Id) \(.DomainName) \(.Aliases)"
' | sort -u)

matching_ids=$(echo "$distribution_data" | jq -r '
  .DistributionList.Items[] |
  select(.Aliases.Items[] | contains("'"$SEARCH_STRING"'")) |
  .Id
' | sort -u)

matching_domains=$(echo "$distribution_data" | jq -r '
  .DistributionList.Items[] |
  select(.Aliases.Items[] | contains("'"$SEARCH_STRING"'")) |
  .Aliases.Items[]
' | sort -u)

# 检查是否找到匹配的分配
if [ -z "$matching_distributions" ]; then
    echo "[ERROR] 没有搜索到匹配项"
    exit 1
fi


# 打印匹配的分配
echo "[INFO] 打印匹配的分配: Id DomainNam Aliases"
#echo $matching_ids
#echo $matching_domains
echo "$matching_distributions"

echo  -e "\n"

# 循环处理
while IFS= read -r line; do
    distribution_id=$(echo "$line")
    echo "[INFO] 打印正在创建刷新缓存ID: $distribution_id"

    # 创建失效请求
    invalidation_status=$(aws cloudfront create-invalidation \
        --distribution-id "$distribution_id" \
        --paths "$INVALIDATION_PATH" \
        --output json | jq -r '.Invalidation.Status')

    echo "[INFO] 打印刷新缓存状态： Id => $distribution_id , Path => $INVALIDATION_PATH, Status => $invalidation_status"
done <<< "$matching_ids"






# 函数：发送 Telegram 消息
send_telegram_message() {
    local bot_token=$1
    local chat_id=$2
    local message=$3
    result=$(echo -e $message)
    # 发送 Telegram 消息
    curl -s -X POST "https://api.telegram.org/bot$bot_token/sendMessage" \
         -d chat_id="$chat_id" \
         -d text="$result" \
         -d parse_mode="Markdown"
}

domain=$(echo $matching_domains |tr " " "," )
echo "$matching_domain"
MESSAGE="云平台 => AWS CDN \n触发项目 => 交易所生产 \n触发动作 => 刷新缓存 \n触发原因 => 后台更新 \n触发条件 => $SEARCH_STRING\* \n刷新路径 => $INVALIDATION_PATH \n刷新域名 => $domain"

echo -e "$MESSAGE"
echo "[INFO] Sending Telegram message to chat ID: $CHAT_ID"
send_telegram_message "$TELEGRAM_BOT_TOKEN" "$TELEGRAM_CHAT_ID" "$MESSAGE"
echo "[INFO] Telegram message sent."

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Last updated 10 months ago