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OPS-5899 Adopt old module for cloudflare firewall rules (#1)
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@@ -20,3 +20,6 @@ override.tf.json | |
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| # Vars file | ||
| /*.tfvars | ||
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| #IDEA | ||
| .idea | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,5 @@ | ||
| data "cloudflare_zones" "domain" { | ||
| filter { | ||
| name = var.domain | ||
| } | ||
| } |
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| @@ -0,0 +1,17 @@ | ||
| locals { | ||
| rules = [for rule in var.rules : | ||
| { | ||
| action = rule.action | ||
| action_parameters = rule.action == "skip" ? { | ||
| ruleset = length(rule.products) == 0 ? "current" : null | ||
| products = length(rule.products) > 0 ? rule.products : null | ||
| } : null | ||
| description = rule.description | ||
| enabled = rule.enabled | ||
| expression = rule.expression | ||
| logging = rule.action == "skip" ? { | ||
| enabled = true | ||
| } : null | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,30 @@ | ||
| resource "cloudflare_ruleset" "http_request_firewall_custom" { | ||
| zone_id = lookup(data.cloudflare_zones.domain.zones[0], "id") | ||
| name = "default" | ||
| kind = "zone" | ||
| phase = "http_request_firewall_custom" | ||
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| dynamic "rules" { | ||
| for_each = local.rules | ||
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| content { | ||
| action = rules.value.action | ||
| dynamic "action_parameters" { | ||
| for_each = rules.value.action_parameters[*] | ||
| content { | ||
| ruleset = action_parameters.value.ruleset | ||
| products = action_parameters.value.products | ||
| } | ||
| } | ||
| description = rules.value.description | ||
| enabled = rules.value.enabled | ||
| expression = rules.value.expression | ||
| dynamic "logging" { | ||
| for_each = rules.value.logging[*] | ||
| content { | ||
| enabled = logging.value.enabled | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| output "domain" { | ||
| description = "Current zone information." | ||
| value = data.cloudflare_zones.domain.zones | ||
| } | ||
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| output "rules" { | ||
| description = "Created Cloudflare rules for the current zone." | ||
| value = cloudflare_ruleset.http_request_firewall_custom.rules | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| provider "cloudflare" { | ||
| api_token = var.api_token | ||
| } |
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| @@ -0,0 +1,36 @@ | ||
| variable "api_token" { | ||
| description = "The Cloudflare API token." | ||
| type = string | ||
| sensitive = true | ||
| } | ||
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| variable "domain" { | ||
| description = "Cloudflare domain to apply rules for." | ||
| type = string | ||
| } | ||
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| variable "rules" { | ||
| description = "List of Cloudflare firewall rule objects." | ||
| type = list(object({ | ||
| description = string | ||
| enabled = bool | ||
| action = string | ||
| expression = string | ||
| products = list(string) | ||
| })) | ||
| default = [] | ||
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| # Ensure we specify only allows action values | ||
| # https://registry.terraform.io/providers/cloudflare/cloudflare/latest/docs/resources/firewall_rule#action | ||
| validation { | ||
| condition = can([for rule in var.rules : contains(["block", "challenge", "js_challenge", "log", "managed_challenge", "skip"], rule.action)]) | ||
| error_message = "Only the following action elements are allowed: block, challenge, js_challenge, log, managed_challenge, skip." | ||
| } | ||
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| # Ensure we specify only allowed products values | ||
| # https://registry.terraform.io/providers/cloudflare/cloudflare/latest/docs/resources/firewall_rule#products | ||
| validation { | ||
| condition = can([for rule in var.rules : [for product in rule.products : contains(["bic", "hot", "ratelimit", "securityLevel", "uablock", "waf", "zonelockdown"], product)]]) | ||
| error_message = "Only the following product elements are allowed: bic, hot, ratelimit, securityLevel, uablock, waf, zonelockdown." | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,3 +1,9 @@ | ||
| terraform { | ||
| required_providers { | ||
| cloudflare = { | ||
| source = "cloudflare/cloudflare" | ||
| version = "~> 4.20" | ||
| } | ||
| } | ||
| required_version = "~> 1.3" | ||
| } |