Add gRPC outbounds, remove grpc_service_name (#44)

This makes use of what we added in #42 Signed-off-by: Nghia Tran <[email protected]>
chainguard-dev · Dec 24, 2023 · bb4faf3 · bb4faf3
1 parent b4e194f
commit bb4faf3
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Showing 4 changed files with 47 additions and 13 deletions.
diff --git a/dashboard/sections/grpc/grpc.tf b/dashboard/sections/grpc/grpc.tf
@@ -1,7 +1,7 @@
 variable "title" { type = string }
 variable "filter" { type = list(string) }
 variable "collapsed" { default = false }
-variable "grpc_service_name" { type = string }
+variable "service_name" { type = string }
 
 module "width" { source = "../width" }
 
@@ -10,7 +10,7 @@ module "request_count" {
   title  = "Request count"
   filter = concat(var.filter, [
     "metric.type=\"prometheus.googleapis.com/grpc_server_handled_total/counter\"",
-    "metric.label.grpc_service=monitoring.regex.full_match(\"${var.grpc_service_name}.*\")",
+    "resource.label.\"job\"=\"${var.service_name}\"",
   ])
   group_by_fields = [
     "metric.label.\"grpc_service\"",
@@ -28,7 +28,38 @@ module "incoming_latency" {
   title  = "Incoming request latency"
   filter = concat(var.filter, [
     "metric.type=\"prometheus.googleapis.com/grpc_server_handling_seconds/histogram\"",
-    "metric.label.\"grpc_service\"=monitoring.regex.full_match(\"${var.grpc_service_name}.*\")",
+    "resource.label.\"job\"=\"${var.service_name}\"",
+  ])
+  group_by_fields = [
+    "metric.label.\"grpc_service\"",
+    "metric.label.\"grpc_method\"",
+  ]
+}
+
+module "outbound_request_count" {
+  source = "../../widgets/xy"
+  title  = "Outbound request count"
+  filter = concat(var.filter, [
+    "metric.type=\"prometheus.googleapis.com/grpc_client_handled_total/counter\"",
+    "resource.label.\"job\"=\"${var.service_name}\"",
+  ])
+  group_by_fields = [
+    "metric.label.\"grpc_service\"",
+    "metric.label.\"grpc_method\"",
+    "metric.label.\"grpc_code\""
+  ]
+  primary_align    = "ALIGN_RATE"
+  primary_reduce   = "REDUCE_NONE"
+  secondary_align  = "ALIGN_NONE"
+  secondary_reduce = "REDUCE_SUM"
+}
+
+module "outbound_latency" {
+  source = "../../widgets/latency"
+  title  = "Outbound request latency"
+  filter = concat(var.filter, [
+    "metric.type=\"prometheus.googleapis.com/grpc_client_handling_seconds/histogram\"",
+    "resource.label.\"job\"=\"${var.service_name}\"",
   ])
   group_by_fields = [
     "metric.label.\"grpc_service\"",
@@ -57,6 +88,18 @@ locals {
       height = local.unit,
       width  = local.unit,
       widget = module.incoming_latency.widget,
+      }, {
+      yPos   = local.unit
+      xPos   = local.col[0],
+      height = local.unit,
+      width  = local.unit,
+      widget = module.outbound_request_count.widget,
+      }, {
+      yPos   = local.unit
+      xPos   = local.col[1],
+      height = local.unit,
+      width  = local.unit,
+      widget = module.outbound_latency.widget,
     },
   ]
 }

diff --git a/dashboard/service/README.md b/dashboard/service/README.md
@@ -77,7 +77,6 @@ No requirements.
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
 | <a name="input_alerts"></a> [alerts](#input\_alerts) | Alerting policies to add to the dashboard. | `list(string)` | `[]` | no |
-| <a name="input_grpc_service_name"></a> [grpc\_service\_name](#input\_grpc\_service\_name) | Name of the GRPC service(s) to monitor | `string` | `""` | no |
 | <a name="input_labels"></a> [labels](#input\_labels) | Additional labels to apply to the dashboard. | `map` | `{}` | no |
 | <a name="input_service_name"></a> [service\_name](#input\_service\_name) | Name of the service(s) to monitor | `string` | n/a | yes |
 

diff --git a/dashboard/service/dashboard.tf b/dashboard/service/dashboard.tf
@@ -15,7 +15,7 @@ module "grpc" {
   source            = "../sections/grpc"
   title             = "GRPC"
   filter            = []
-  grpc_service_name = var.grpc_service_name
+  service_name      = var.service_name
 }
 
 module "resources" {

diff --git a/dashboard/service/variables.tf b/dashboard/service/variables.tf
@@ -14,11 +14,3 @@ variable "alerts" {
   default     = []
 }
 
-# Currently our metrics does not have service_name label: we
-# are working around by specifying the grpc_service name label
-# instead while we fix the metric labeling.
-variable "grpc_service_name" {
-  description = "Name of the GRPC service(s) to monitor"
-  type        = string
-  default     = ""
-}