以下 Terraform 配置示例说明了泄露凭据检查的常见用例。
更多信息请参阅 Terraform Cloudflare provider 文档 ↗。
如果您使用 Cloudflare API,请参阅通过 API 配置泄露凭据检查。
以下配置会创建一个自定义规则集,其中包含一条检查泄露凭据的规则。
您只能将泄露凭据检查添加到自定义规则集中的规则(即 kind = "custom" 的规则集)。
resource "cloudflare_ruleset" "account_firewall_custom_ruleset_exposed_creds" {
account_id = "<ACCOUNT_ID>"
name = "Custom ruleset checking for exposed credentials"
description = ""
kind = "custom"
phase = "http_request_firewall_custom"
rules {
ref = "check_for_exposed_creds_add_header"
description = "Add header when there is a rule match and exposed credentials are detected"
expression = "http.request.method == \"POST\" && http.request.uri == \"/login.php\""
action = "rewrite"
action_parameters {
headers {
name = "Exposed-Credential-Check"
operation = "set"
value = "1"
}
}
exposed_credential_check {
username_expression = "url_decode(http.request.body.form[\"username\"][0])"
password_expression = "url_decode(http.request.body.form[\"password\"][0])"
}
}
}要创建另一个 rule,请在同一个 cloudflare_ruleset 资源中添加一个新的 rules 对象。
以下配置部署该自定义规则集。它定义了对 account_firewall_custom_ruleset_exposed_creds 资源的依赖,并获取所创建自定义规则集的 ID:
resource "cloudflare_ruleset" "account_firewall_custom_entrypoint" {
account_id = "<ACCOUNT_ID>"
name = "Account-level entry point ruleset for the http_request_firewall_custom phase deploying a custom ruleset checking for exposed credentials"
description = ""
kind = "root"
phase = "http_request_firewall_custom"
depends_on = [cloudflare_ruleset.account_firewall_custom_ruleset_exposed_creds]
rules {
ref = "deploy_custom_ruleset_example_com"
description = "Deploy custom ruleset for example.com"
expression = "(cf.zone.name eq \"example.com\")"
action = "execute"
action_parameters {
id = cloudflare_ruleset.account_firewall_custom_ruleset_exposed_creds.id
}
}
}有关更多 Terraform 配置示例,请参阅使用 Terraform 配置 WAF 自定义规则。