From 9cae8c8fc2fc3486edb80a135ecfed02fb6840a3 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 4 May 2022 16:27:46 +0200
Subject: Update telemetry to ES 8.2.0 and simplify config a bit

---
 app/telemetry/config/apm-config.yaml                   |  4 ++--
 .../grafana/provisioning/datasources/elastic.yaml      |  8 ++++----
 app/telemetry/deploy/telemetry-system.hcl              | 18 +++++++++++++-----
 app/telemetry/deploy/telemetry.hcl                     |  2 +-
 4 files changed, 20 insertions(+), 12 deletions(-)

(limited to 'app')

diff --git a/app/telemetry/config/apm-config.yaml b/app/telemetry/config/apm-config.yaml
index 9288036..07a88bd 100644
--- a/app/telemetry/config/apm-config.yaml
+++ b/app/telemetry/config/apm-config.yaml
@@ -8,8 +8,8 @@ output.elasticsearch:
   # In case you specify and additional path, the scheme is required: `http://localhost:9200/path`.
   # IPv6 addresses should always be defined as: `https://[2001:db8::1]:9200`.
   hosts: ["localhost:9200"]
-  username: "apm"
-  password: "{{ key "secrets/telemetry/elastic_passwords/apm" }}"
+  username: "elastic"
+  password: "{{ key "secrets/telemetry/elastic_passwords/elastic" }}"
 
 instrumentation:
   enabled: true
diff --git a/app/telemetry/config/grafana/provisioning/datasources/elastic.yaml b/app/telemetry/config/grafana/provisioning/datasources/elastic.yaml
index a41be6f..7d2277c 100644
--- a/app/telemetry/config/grafana/provisioning/datasources/elastic.yaml
+++ b/app/telemetry/config/grafana/provisioning/datasources/elastic.yaml
@@ -5,13 +5,13 @@ datasources:
     type: elasticsearch
     access: proxy
     url: http://localhost:9200
-    password: '{{ key "secrets/telemetry/elastic_passwords/grafana" }}'
-    user: 'grafana'
-    database: apm-*
+    password: '{{ key "secrets/telemetry/elastic_passwords/elastic" }}'
+    user: 'elastic'
+    database: metrics-*
     basicAuth: false
     isDefault: true
     jsonData:
-      esVersion: "7.10.0"
+      esVersion: "8.2.0"
       includeFrozen: false
       logLevelField: ''
       logMessageField: ''
diff --git a/app/telemetry/deploy/telemetry-system.hcl b/app/telemetry/deploy/telemetry-system.hcl
index cb39bac..d5a7241 100644
--- a/app/telemetry/deploy/telemetry-system.hcl
+++ b/app/telemetry/deploy/telemetry-system.hcl
@@ -15,10 +15,11 @@ job "telemetry-system" {
     task "elastic" {
       driver = "docker"
       config {
-        image = "docker.elastic.co/elasticsearch/elasticsearch:7.17.0"
+        image = "docker.elastic.co/elasticsearch/elasticsearch:8.2.0"
         network_mode = "host"
         volumes = [
           "/mnt/ssd/telemetry/es_data:/usr/share/elasticsearch/data",
+          "secrets/elastic-certificates.p12:/usr/share/elasticsearch/config/elastic-certificates.p12",
         ]
         ports = [ "elastic", "elastic_internal" ]
         sysctl = {
@@ -29,11 +30,18 @@ job "telemetry-system" {
         }
       }
 
+      user = "1000"
+
       resources {
         memory = 1500
         cpu = 500
       }
 
+      template {
+        data = "{{ key \"secrets/telemetry/elasticsearch/elastic-certificates.p12\" }}"
+        destination = "secrets/elastic-certificates.p12"
+      }
+
       template {
         data = <<EOH
 node.name={{ env "attr.unique.hostname" }}
@@ -48,8 +56,8 @@ xpack.security.authc.api_key.enabled=true
 xpack.security.transport.ssl.enabled=true
 xpack.security.transport.ssl.verification_mode=certificate
 xpack.security.transport.ssl.client_authentication=required
-xpack.security.transport.ssl.keystore.path=/usr/share/elasticsearch/data/elastic-certificates.p12
-xpack.security.transport.ssl.truststore.path=/usr/share/elasticsearch/data/elastic-certificates.p12
+xpack.security.transport.ssl.keystore.path=/usr/share/elasticsearch/config/elastic-certificates.p12
+xpack.security.transport.ssl.truststore.path=/usr/share/elasticsearch/config/elastic-certificates.p12
 cluster.routing.allocation.disk.watermark.high=75%
 cluster.routing.allocation.disk.watermark.low=65%
 ES_JAVA_OPTS=-Xms512M -Xmx512M
@@ -101,7 +109,7 @@ EOH
     task "apm" {
       driver = "docker"
       config {
-        image = "docker.elastic.co/apm/apm-server:7.17.1"
+        image = "docker.elastic.co/apm/apm-server:8.2.0"
         network_mode = "host"
         ports = [ "apm" ]
         args = [ "--strict.perms=false" ]
@@ -144,7 +152,7 @@ EOH
     task "filebeat" {
       driver = "docker"
       config {
-        image = "docker.elastic.co/beats/filebeat:7.17.1"
+        image = "docker.elastic.co/beats/filebeat:8.2.0"
         network_mode = "host"
         volumes = [
           "/mnt/ssd/telemetry/filebeat:/usr/share/filebeat/data",
diff --git a/app/telemetry/deploy/telemetry.hcl b/app/telemetry/deploy/telemetry.hcl
index fc0c389..afabfa7 100644
--- a/app/telemetry/deploy/telemetry.hcl
+++ b/app/telemetry/deploy/telemetry.hcl
@@ -14,7 +14,7 @@ job "telemetry" {
     task "kibana" {
       driver = "docker"
       config {
-        image = "docker.elastic.co/kibana/kibana:7.17.0"
+        image = "docker.elastic.co/kibana/kibana:8.2.0"
         network_mode = "host"
         ports = [ "kibana" ]
       }
-- 
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