Make Istio integration GA (#4924)

* monitor istiod service with leaderelection * change PR link

Author: gsantoro

packages/istio/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.2.2"
+ changes:
+ - description: Monitor Istiod service
+ type: enhancement # can be one of: enhancement, bugfix, breaking-change
+ link: https://github.com/elastic/integrations/pull/4924
 - version: "0.2.1"
  changes:
  - description: Metrics for Istiod and Proxy sidecar container

packages/istio/data_stream/istiod_metrics/_dev/test/system/test-default-config.yml

@@ -5,4 +5,4 @@ data_stream:
  hosts:
  - "http://{{Hostname}}:8080"
  metrics_path: "/metrics/istiod.txt"
- condition: "true"
+ leaderelection: false

packages/istio/data_stream/istiod_metrics/agent/stream/stream.yml.hbs

@@ -4,7 +4,9 @@ hosts:
 {{#each hosts}}
  - {{this}}
 {{/each}}
-condition: {{ condition }}
+{{#if leaderelection}}
+condition: ${kubernetes_leaderelection.leader} == true
+{{/if}}
 {{#if metrics_path}}
 metrics_path: {{metrics_path}}
 {{/if}}

packages/istio/data_stream/istiod_metrics/manifest.yml

@@ -20,7 +20,7 @@ streams:
  required: true
  show_user: true
  default:
- - ${kubernetes.pod.ip}:15014
+ - istiod.istio-system:15014
  - name: metrics_path
  type: text
  title: Metrics Path
@@ -29,14 +29,13 @@ streams:
  show_user: true
  default:
  - /metrics
- - name: condition
- title: Condition
- description: Condition to filter when to apply this datastream
- type: text
+ - name: leaderelection
+ type: bool
+ title: Leader Election
  multi: false
  required: true
  show_user: true
- default: ${kubernetes.labels.app} == 'istiod' and ${kubernetes.annotations.prometheus.io/scrape} == 'true'
+ default: true
  - name: metrics_filters.exclude
  type: text
  title: Metrics Filters Exclude

packages/istio/manifest.yml

@@ -3,7 +3,7 @@ name: istio
 title: Istio
 description: Collect logs and metrics from the service mesh Istio with Elastic Agent.
 type: integration
-version: 0.2.1
+version: 0.2.2
 release: beta
 license: basic
 categories:
@@ -16,7 +16,7 @@ screenshots:
  - src: /img/istio_traffic.png
  title: Istio Traffic
  size: 1705x851
- type: image/png 
+ type: image/png
  - src: /img/istio_overview.png
  title: Istio Overview
  size: 1699x1064