From 32658ff4d3bf3c45be307a8b6eef9a64872d4bd5 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 26 Sep 2022 15:53:32 +0200
Subject: Add jaeger service to staging to view Garage traces

---
 cluster/staging/app/garage/config/garage.toml      |   2 +-
 cluster/staging/app/garage/deploy/garage.hcl       |   2 +-
 cluster/staging/app/telemetry/deploy/telemetry.hcl | 125 ++++++++++++++++++---
 3 files changed, 111 insertions(+), 18 deletions(-)

(limited to 'cluster/staging')

diff --git a/cluster/staging/app/garage/config/garage.toml b/cluster/staging/app/garage/config/garage.toml
index 19ee22f..1cb3c6f 100644
--- a/cluster/staging/app/garage/config/garage.toml
+++ b/cluster/staging/app/garage/config/garage.toml
@@ -30,4 +30,4 @@ index = "index.html"
 api_bind_addr = "0.0.0.0:3909"
 admin_token = "{{ key "secrets/garage-staging/admin_token" | trimSpace }}"
 metrics_token = "{{ key "secrets/garage-staging/metrics_token" | trimSpace }}"
-#trace_sink = "http://{{ env "attr.unique.network.ip-address" }}:4317"
+trace_sink = "http://jaeger-otlp-grpc.service.staging.consul:4317"
diff --git a/cluster/staging/app/garage/deploy/garage.hcl b/cluster/staging/app/garage/deploy/garage.hcl
index fee8b59..55f8d75 100644
--- a/cluster/staging/app/garage/deploy/garage.hcl
+++ b/cluster/staging/app/garage/deploy/garage.hcl
@@ -79,7 +79,7 @@ job "garage-staging" {
       resources {
         memory = 2000
         memory_max = 3000
-        cpu = 1000
+        cpu = 500
       }
 
       kill_signal = "SIGINT"
diff --git a/cluster/staging/app/telemetry/deploy/telemetry.hcl b/cluster/staging/app/telemetry/deploy/telemetry.hcl
index cfd26f3..b141781 100644
--- a/cluster/staging/app/telemetry/deploy/telemetry.hcl
+++ b/cluster/staging/app/telemetry/deploy/telemetry.hcl
@@ -44,7 +44,7 @@ job "telemetry" {
 
       resources {
         memory = 500
-        cpu = 500
+        cpu = 200
       }
 
       service {
@@ -102,8 +102,8 @@ job "telemetry" {
       }
 
       resources {
-        memory = 200
-        cpu = 1000
+        memory = 100
+        cpu = 100
       }
     }
 
@@ -114,36 +114,36 @@ job "telemetry" {
         network_mode = "host"
         ports = [ "grafana" ]
         volumes = [
-          "../alloc/data:/var/lib/grafana",
+        "../alloc/data:/var/lib/grafana",
           "secrets/prometheus.yaml:/etc/grafana/provisioning/datasources/prometheus.yaml"
         ]
       }
 
       template {
         data = file("../config/grafana-datasource-prometheus.yaml")
-        destination = "secrets/prometheus.yaml"
+          destination = "secrets/prometheus.yaml"
       }
 
       template {
         data = <<EOH
-GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource,grafana-piechart-panel,grafana-worldmap-panel,grafana-polystat-panel
-GF_SERVER_HTTP_PORT=3719
-EOH
-        destination = "secrets/env"
-        env = true
+          GF_INSTALL_PLUGINS=grafana-clock-panel,grafana-simple-json-datasource,grafana-piechart-panel,grafana-worldmap-panel,grafana-polystat-panel
+          GF_SERVER_HTTP_PORT=3719
+          EOH
+          destination = "secrets/env"
+          env = true
       }
 
       resources {
-        memory = 500
-        cpu = 100
+        memory = 300
+          cpu = 300
       }
 
       service {
         tags = [
-            "grafana",
-            "tricot grafana.staging.deuxfleurs.org",
+          "grafana",
+          "tricot grafana.staging.deuxfleurs.org",
         ]
-        port = 3719
+          port = 3719
         address_mode = "driver"
         name = "grafana"
         check {
@@ -181,9 +181,102 @@ EOH
       }
 
       resources {
-        memory = 200
+        memory = 100
         cpu = 100
       }
     }
   }
+
+  group "jaeger" {
+    count = 1
+
+    network {
+      port "jaeger-frontend" {
+        to = 16686
+      }
+      port "jaeger-otlp-grpc" {
+        static = 4317
+        to = 4317
+      }
+      port "jaeger-otlp-http" {
+        static = 4318
+        to = 4318
+      }
+    }
+
+    task "jaeger" {
+      driver = "docker"
+      config {
+        image = "jaegertracing/all-in-one:1.36"
+        ports = [ "jaeger-frontend", "jaeger-otlp-grpc", "jaeger-otlp-http" ]
+      }
+      resources {
+        memory = 2000
+        cpu = 300
+      }
+
+      template {
+        data = <<EOH
+COLLECTOR_OTLP_ENABLED=true
+EOH
+          destination = "secrets/env"
+          env = true
+      }
+
+      service {
+        port = "jaeger-frontend"
+        address_mode = "host"
+        name = "jaeger-frontend"
+        tags = [ "tricot jaeger.staging.deuxfleurs.org" ]
+        check {
+          type = "tcp"
+          port = "jaeger-frontend"
+          address_mode = "host"
+          interval = "60s"
+          timeout = "5s"
+          check_restart {
+            limit = 3
+            grace = "90s"
+            ignore_warnings = false
+          }
+        }
+      }
+
+      service {
+        port = "jaeger-otlp-grpc"
+        address_mode = "host"
+        name = "jaeger-otlp-grpc"
+        check {
+          type = "tcp"
+          port = "jaeger-otlp-grpc"
+          address_mode = "host"
+          interval = "60s"
+          timeout = "5s"
+          check_restart {
+            limit = 3
+            grace = "90s"
+            ignore_warnings = false
+          }
+        }
+      }
+
+      service {
+        port = "jaeger-otlp-http"
+        address_mode = "host"
+        name = "jaeger-otlp-http"
+        check {
+          type = "tcp"
+          port = "jaeger-otlp-grpc"
+          address_mode = "host"
+          interval = "60s"
+          timeout = "5s"
+          check_restart {
+            limit = 3
+            grace = "90s"
+            ignore_warnings = false
+          }
+        }
+      }
+    }
+  }
 }
-- 
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