feat(TPG>=4.84)!: make health_check optional in root module for serve…

…rless neg (#414) Co-authored-by: Awais Malik <malik.awais@gmail.com>
terraform-google-modules · Mar 26, 2024 · fe92b95 · fe92b95
1 parent 0756fcc
commit fe92b95
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Showing 12 changed files with 28 additions and 17 deletions.
diff --git a/README.md b/README.md
@@ -94,7 +94,7 @@ module "gce-lb-http" {
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | address | Existing IPv4 address to use (the actual IP address value) | `string` | `null` | no |
-| backends | Map backend indices to list of backend maps. | <pre>map(object({<br>    port                    = optional(number)<br>    project                 = optional(string)<br>    protocol                = optional(string)<br>    port_name               = optional(string)<br>    description             = optional(string)<br>    enable_cdn              = optional(bool)<br>    compression_mode        = optional(string)<br>    security_policy         = optional(string, null)<br>    edge_security_policy    = optional(string, null)<br>    custom_request_headers  = optional(list(string))<br>    custom_response_headers = optional(list(string))<br><br>    timeout_sec                     = optional(number)<br>    connection_draining_timeout_sec = optional(number)<br>    session_affinity                = optional(string)<br>    affinity_cookie_ttl_sec         = optional(number)<br>    locality_lb_policy              = optional(string)<br><br>    health_check = object({<br>      host                = optional(string)<br>      request_path        = optional(string)<br>      request             = optional(string)<br>      response            = optional(string)<br>      port                = optional(number)<br>      port_name           = optional(string)<br>      proxy_header        = optional(string)<br>      port_specification  = optional(string)<br>      protocol            = optional(string)<br>      check_interval_sec  = optional(number)<br>      timeout_sec         = optional(number)<br>      healthy_threshold   = optional(number)<br>      unhealthy_threshold = optional(number)<br>      logging             = optional(bool)<br>    })<br><br>    log_config = object({<br>      enable      = optional(bool)<br>      sample_rate = optional(number)<br>    })<br><br>    groups = list(object({<br>      group = string<br><br>      balancing_mode               = optional(string)<br>      capacity_scaler              = optional(number)<br>      description                  = optional(string)<br>      max_connections              = optional(number)<br>      max_connections_per_instance = optional(number)<br>      max_connections_per_endpoint = optional(number)<br>      max_rate                     = optional(number)<br>      max_rate_per_instance        = optional(number)<br>      max_rate_per_endpoint        = optional(number)<br>      max_utilization              = optional(number)<br>    }))<br>    iap_config = object({<br>      enable               = bool<br>      oauth2_client_id     = optional(string)<br>      oauth2_client_secret = optional(string)<br>    })<br>    cdn_policy = optional(object({<br>      cache_mode                   = optional(string)<br>      signed_url_cache_max_age_sec = optional(string)<br>      default_ttl                  = optional(number)<br>      max_ttl                      = optional(number)<br>      client_ttl                   = optional(number)<br>      negative_caching             = optional(bool)<br>      negative_caching_policy = optional(object({<br>        code = optional(number)<br>        ttl  = optional(number)<br>      }))<br>      serve_while_stale = optional(number)<br>      cache_key_policy = optional(object({<br>        include_host           = optional(bool)<br>        include_protocol       = optional(bool)<br>        include_query_string   = optional(bool)<br>        query_string_blacklist = optional(list(string))<br>        query_string_whitelist = optional(list(string))<br>        include_http_headers   = optional(list(string))<br>        include_named_cookies  = optional(list(string))<br>      }))<br>      bypass_cache_on_request_headers = optional(list(string))<br>    }))<br>    outlier_detection = optional(object({<br>      base_ejection_time = optional(object({<br>        seconds = number<br>        nanos   = optional(number)<br>      }))<br>      consecutive_errors                    = optional(number)<br>      consecutive_gateway_failure           = optional(number)<br>      enforcing_consecutive_errors          = optional(number)<br>      enforcing_consecutive_gateway_failure = optional(number)<br>      enforcing_success_rate                = optional(number)<br>      interval = optional(object({<br>        seconds = number<br>        nanos   = optional(number)<br>      }))<br>      max_ejection_percent        = optional(number)<br>      success_rate_minimum_hosts  = optional(number)<br>      success_rate_request_volume = optional(number)<br>      success_rate_stdev_factor   = optional(number)<br>    }))<br>  }))</pre> | n/a | yes |
+| backends | Map backend indices to list of backend maps. | <pre>map(object({<br>    port                    = optional(number)<br>    project                 = optional(string)<br>    protocol                = optional(string)<br>    port_name               = optional(string)<br>    description             = optional(string)<br>    enable_cdn              = optional(bool)<br>    compression_mode        = optional(string)<br>    security_policy         = optional(string, null)<br>    edge_security_policy    = optional(string, null)<br>    custom_request_headers  = optional(list(string))<br>    custom_response_headers = optional(list(string))<br><br>    timeout_sec                     = optional(number)<br>    connection_draining_timeout_sec = optional(number)<br>    session_affinity                = optional(string)<br>    affinity_cookie_ttl_sec         = optional(number)<br>    locality_lb_policy              = optional(string)<br><br>    health_check = optional(object({<br>      host                = optional(string)<br>      request_path        = optional(string)<br>      request             = optional(string)<br>      response            = optional(string)<br>      port                = optional(number)<br>      port_name           = optional(string)<br>      proxy_header        = optional(string)<br>      port_specification  = optional(string)<br>      protocol            = optional(string)<br>      check_interval_sec  = optional(number)<br>      timeout_sec         = optional(number)<br>      healthy_threshold   = optional(number)<br>      unhealthy_threshold = optional(number)<br>      logging             = optional(bool)<br>    }))<br><br>    log_config = object({<br>      enable      = optional(bool)<br>      sample_rate = optional(number)<br>    })<br><br>    groups = list(object({<br>      group = string<br><br>      balancing_mode               = optional(string)<br>      capacity_scaler              = optional(number)<br>      description                  = optional(string)<br>      max_connections              = optional(number)<br>      max_connections_per_instance = optional(number)<br>      max_connections_per_endpoint = optional(number)<br>      max_rate                     = optional(number)<br>      max_rate_per_instance        = optional(number)<br>      max_rate_per_endpoint        = optional(number)<br>      max_utilization              = optional(number)<br>    }))<br>    iap_config = object({<br>      enable               = bool<br>      oauth2_client_id     = optional(string)<br>      oauth2_client_secret = optional(string)<br>    })<br>    cdn_policy = optional(object({<br>      cache_mode                   = optional(string)<br>      signed_url_cache_max_age_sec = optional(string)<br>      default_ttl                  = optional(number)<br>      max_ttl                      = optional(number)<br>      client_ttl                   = optional(number)<br>      negative_caching             = optional(bool)<br>      negative_caching_policy = optional(object({<br>        code = optional(number)<br>        ttl  = optional(number)<br>      }))<br>      serve_while_stale = optional(number)<br>      cache_key_policy = optional(object({<br>        include_host           = optional(bool)<br>        include_protocol       = optional(bool)<br>        include_query_string   = optional(bool)<br>        query_string_blacklist = optional(list(string))<br>        query_string_whitelist = optional(list(string))<br>        include_http_headers   = optional(list(string))<br>        include_named_cookies  = optional(list(string))<br>      }))<br>      bypass_cache_on_request_headers = optional(list(string))<br>    }))<br>    outlier_detection = optional(object({<br>      base_ejection_time = optional(object({<br>        seconds = number<br>        nanos   = optional(number)<br>      }))<br>      consecutive_errors                    = optional(number)<br>      consecutive_gateway_failure           = optional(number)<br>      enforcing_consecutive_errors          = optional(number)<br>      enforcing_consecutive_gateway_failure = optional(number)<br>      enforcing_success_rate                = optional(number)<br>      interval = optional(object({<br>        seconds = number<br>        nanos   = optional(number)<br>      }))<br>      max_ejection_percent        = optional(number)<br>      success_rate_minimum_hosts  = optional(number)<br>      success_rate_request_volume = optional(number)<br>      success_rate_stdev_factor   = optional(number)<br>    }))<br>  }))</pre> | n/a | yes |
 | certificate | Content of the SSL certificate. Requires `ssl` to be set to `true` and `create_ssl_certificate` set to `true` | `string` | `null` | no |
 | certificate\_map | Certificate Map ID in format projects/{project}/locations/global/certificateMaps/{name}. Identifies a certificate map associated with the given target proxy.  Requires `ssl` to be set to `true` | `string` | `null` | no |
 | create\_address | Create a new global IPv4 address | `bool` | `true` | no |

diff --git a/autogen/variables.tf.tmpl b/autogen/variables.tf.tmpl
@@ -109,7 +109,7 @@ variable "backends" {
 
     {% if not serverless %}
     {# Serverless NEGs don't support health checks #}
-    health_check = object({
+    health_check = optional(object({
       host                = optional(string)
       request_path        = optional(string)
       request             = optional(string)
@@ -124,7 +124,7 @@ variable "backends" {
       healthy_threshold   = optional(number)
       unhealthy_threshold = optional(number)
       logging             = optional(bool)
-    })
+    }))
     {% endif %}
 
     log_config = object({

diff --git a/autogen/versions.tf.tmpl b/autogen/versions.tf.tmpl
@@ -20,11 +20,11 @@ terraform {
 
     google = {
       source  = "hashicorp/google"
-      version = ">= 4.50, < 6"
+      version = ">= 4.84, < 6"
     }
     google-beta = {
       source  = "hashicorp/google-beta"
-      version = ">= 4.50, < 6"
+      version = ">= 4.84, < 6"
     }
     random = {
       source  = "hashicorp/random"

diff --git a/docs/upgrading_to_v11.0.md b/docs/upgrading_to_v11.0.md
@@ -0,0 +1,10 @@
+# Upgrading to v11.0
+
+The 11.0 release contains backwards-incompatible changes.
+
+---
+
+### backends.health_check is optional for serverless negs
+If anyone wants to use root module to deploy serverless negs they can ignore backends.health_check
+
+Min provider version required is now `4.84`
diff --git a/docs/upgrading-v2.0.0-v3.0.0.md → docs/upgrading_to_v3.0.0.md b/docs/upgrading-v2.0.0-v3.0.0.md → docs/upgrading_to_v3.0.0.md
diff --git a/examples/mig-nat-http-lb/outputs.tf b/examples/mig-nat-http-lb/outputs.tf
@@ -24,5 +24,6 @@ output "load-balancer-ipv6" {
 }
 
 output "backend_services" {
-  value = module.gce-lb-http.backend_services
+  value     = module.gce-lb-http.backend_services
+  sensitive = true
 }