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Group the services in a serverless NEG and put them all behind a load balancer #8

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May 18, 2024
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Group the services in a serverless NEG and put them all behind a load balancer #8

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8 changes: 4 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,8 @@ To use these services, in your ISLE `docker-compose.yml` you can point to the Cl
alpaca-prod: &alpaca-prod
<<: [*prod, *alpaca]
environment:
ALPACA_DERIVATIVE_FITS_URL: https://CR_URL
ALPACA_DERIVATIVE_HOMARUS_URL: https://CR_URL
ALPACA_DERIVATIVE_HOUDINI_URL: https://CR_URL
ALPACA_DERIVATIVE_OCR_URL: https://CR_URL
ALPACA_DERIVATIVE_FITS_URL: https://microservice.libops.site/crayfits
ALPACA_DERIVATIVE_HOMARUS_URL: https://microservice.libops.site/homarus
ALPACA_DERIVATIVE_HOUDINI_URL: https://microservice.libops.site/houdini
ALPACA_DERIVATIVE_OCR_URL: https://microservice.libops.site/hypercube
```
12 changes: 12 additions & 0 deletions main.tf
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Expand Up @@ -148,3 +148,15 @@ EOT
docker = docker.local
}
}

module "lb" {
source = "./modules/lb"

project = var.project
backends = {
"homarus" = module.homarus.backend,
"houdini" = module.houdini.backend,
"hypercube" = module.hypercube.backend,
"crayfits" = module.crayfits.backend
}
}
35 changes: 35 additions & 0 deletions modules/cloudrun/main.tf
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Expand Up @@ -114,3 +114,38 @@ resource "google_cloud_run_service_iam_member" "invoker" {
role = "roles/run.invoker"
member = "allUsers"
}

# create a serverless NEG for this set of regional services
resource "google_compute_region_network_endpoint_group" "neg" {
count = length(var.regions)

name = "libops-neg-${google_cloud_run_service.cloudrun[count.index].name}"
network_endpoint_type = "SERVERLESS"
region = google_cloud_run_service.cloudrun[count.index].location
project = var.project

cloud_run {
service = google_cloud_run_service.cloudrun[count.index].name
}
}

resource "google_compute_backend_service" "backend" {
project = var.project
name = "libops-backend-${var.name}"

load_balancing_scheme = "EXTERNAL_MANAGED"
protocol = "HTTPS"

dynamic "backend" {
for_each = google_compute_region_network_endpoint_group.neg

content {
group = backend.value.id
}
}

log_config {
enable = true
sample_rate = 1.0
}
}
3 changes: 3 additions & 0 deletions modules/cloudrun/outputs.tf
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@@ -0,0 +1,3 @@
output "backend" {
value = google_compute_backend_service.backend.id
}
306 changes: 306 additions & 0 deletions modules/lb/dashboard.json
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@@ -0,0 +1,306 @@
{
"displayName": "Cloud CDN",
"mosaicLayout": {
"columns": 12,
"tiles": [
{
"height": 4,
"widget": {
"title": "Request Count by Continent",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "STACKED_AREA",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/request_count'\n| align rate(1m)\n| every 1m\n| group_by [metric.proxy_continent],\n [row_count: row_count()]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"yPos": 8
},
{
"height": 4,
"widget": {
"title": "Cache Hit Response Bytes by Continent",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "STACKED_BAR",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/response_bytes_count'\n| filter (metric.cache_result = 'HIT')\n| align rate(1m)\n| every 1m\n| group_by [metric.proxy_continent],\n [value_response_bytes_count_aggregate:\n aggregate(value.response_bytes_count)]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"xPos": 6,
"yPos": 4
},
{
"height": 4,
"widget": {
"title": "Cache Status by Count",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "LINE",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/request_count'\n| align rate(1m)\n| every 1m\n| group_by [metric.cache_result],\n [row_count: row_count()]\n"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"yPos": 4
},
{
"height": 4,
"widget": {
"title": "Response Egress by Cache Status",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "STACKED_AREA",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/response_bytes_count'\n| align rate(1m)\n| every 1m\n| group_by [metric.cache_result],\n [value_response_bytes_count_aggregate:\n aggregate(value.response_bytes_count)]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"xPos": 6
},
{
"height": 4,
"widget": {
"title": "Latency by Continent 95%",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "LINE",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/frontend_tcp_rtt'\n| group_by 1m,\n [value_frontend_tcp_rtt_aggregate: aggregate(value.frontend_tcp_rtt)]\n| every 1m\n| group_by [metric.proxy_continent],\n [value_frontend_tcp_rtt_aggregate_percentile:\n percentile(value_frontend_tcp_rtt_aggregate, 95)]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"yPos": 12
},
{
"height": 4,
"widget": {
"title": "Client Response Code",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "STACKED_AREA",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/request_count'\n| group_by 1h, [row_count: row_count()]\n| every 1h\n| group_by [metric.response_code_class],\n [row_count_aggregate: aggregate(row_count)]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"xPos": 6,
"yPos": 8
},
{
"height": 4,
"widget": {
"title": "Non 2xx Error Codes",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"plotType": "STACKED_AREA",
"timeSeriesQuery": {
"timeSeriesQueryLanguage": "fetch https_lb_rule\n| metric 'loadbalancing.googleapis.com/https/request_count'\n| filter (metric.response_code_class != 200)\n| group_by 1h, [row_count: row_count()]\n| every 1h\n| group_by [metric.response_code_class],\n [row_count_aggregate: aggregate(row_count)]"
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"xPos": 6,
"yPos": 12
},
{
"height": 2,
"widget": {
"scorecard": {
"timeSeriesQuery": {
"timeSeriesFilter": {
"aggregation": {
"alignmentPeriod": "60s",
"crossSeriesReducer": "REDUCE_SUM",
"perSeriesAligner": "ALIGN_SUM"
},
"filter": "metric.type=\"loadbalancing.googleapis.com/https/request_count\" resource.type=\"https_lb_rule\""
}
}
},
"title": "Total Requests"
},
"width": 3
},
{
"height": 2,
"widget": {
"scorecard": {
"timeSeriesQuery": {
"timeSeriesFilter": {
"aggregation": {
"alignmentPeriod": "60s",
"crossSeriesReducer": "REDUCE_SUM",
"perSeriesAligner": "ALIGN_SUM"
},
"filter": "metric.type=\"loadbalancing.googleapis.com/https/response_bytes_count\" resource.type=\"https_lb_rule\""
}
}
},
"title": "Total Egress"
},
"width": 3,
"xPos": 3
},
{
"height": 2,
"widget": {
"scorecard": {
"timeSeriesQuery": {
"timeSeriesFilter": {
"aggregation": {
"alignmentPeriod": "60s",
"crossSeriesReducer": "REDUCE_SUM",
"perSeriesAligner": "ALIGN_SUM"
},
"filter": "metric.type=\"loadbalancing.googleapis.com/https/response_bytes_count\" resource.type=\"https_lb_rule\" metric.label.\"cache_result\"=\"HIT\""
}
}
},
"title": "Cache Hit Egress"
},
"width": 3,
"yPos": 2
},
{
"height": 2,
"widget": {
"scorecard": {
"timeSeriesQuery": {
"timeSeriesFilter": {
"aggregation": {
"alignmentPeriod": "60s",
"crossSeriesReducer": "REDUCE_SUM",
"perSeriesAligner": "ALIGN_SUM"
},
"filter": "metric.type=\"loadbalancing.googleapis.com/https/response_bytes_count\" resource.type=\"https_lb_rule\" metric.label.\"cache_result\"=\"MISS\""
}
}
},
"title": "Cache Miss Egress"
},
"width": 3,
"xPos": 3,
"yPos": 2
},
{
"height": 4,
"widget": {
"title": "Request Count by Country",
"xyChart": {
"chartOptions": {
"mode": "COLOR"
},
"dataSets": [
{
"minAlignmentPeriod": "60s",
"plotType": "STACKED_AREA",
"timeSeriesQuery": {
"timeSeriesFilter": {
"aggregation": {
"alignmentPeriod": "60s",
"perSeriesAligner": "ALIGN_RATE"
},
"filter": "metric.type=\"loadbalancing.googleapis.com/https/request_count\" resource.type=\"https_lb_rule\"",
"secondaryAggregation": {
"alignmentPeriod": "60s",
"crossSeriesReducer": "REDUCE_SUM",
"groupByFields": [
"metric.label.\"client_country\""
],
"perSeriesAligner": "ALIGN_SUM"
}
}
}
}
],
"timeshiftDuration": "0s",
"yAxis": {
"scale": "LINEAR"
}
}
},
"width": 6,
"yPos": 16
}
]
}
}
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