install_istio_jaeger.yml

---
- name: Install Istio on GKE cluster
  hosts: localhost
  gather_facts: false
  vars_files:
    - ansible.vars.yml
    
  collections:
    - kubernetes.core

  tasks:
    - name: access gcp 
      shell: gcloud auth activate-service-account --key-file {{ credential }}
    
    - name: set your desire project
      shell: gcloud config set core/project {{ project_id }}
    
    - name: get cluster credentials
      shell: gcloud container clusters get-credentials {{ cluster_name }} --region {{ region_name }} --project {{ project_id }}
    
    - name: set kube context to your cluster 
      shell: kubectl config use-context gke_{{ project_id }}_{{ region_name }}_{{ cluster_name }}

    - name: Add istio chart repo
      kubernetes.core.helm_repository:
        name: istio
        repo_url: "https://istio-release.storage.googleapis.com/charts"
    
    - name: Add Jaeger chart repo
      kubernetes.core.helm_repository:
        name: jaegertracing
        repo_url: "https://jaegertracing.github.io/helm-charts"
    
    - name: Deploy latest version of Istio chart inside ist namespace with values
      kubernetes.core.helm:
        name: istiod
        chart_ref: istio/istiod
        create_namespace: true
        namespace: istio-system
        release_namespace: istiod
        ca_cert: 
        kubeconfig: '~/.kube/config'

    - name: Deploy latest version of Jaegar chart inside jae namespace with values
      kubernetes.core.helm:
        name: jaeger
        chart_ref: jaegertracing/jaeger
        create_namespace: true
        namespace: jaeg
        release_namespace: jaeger
        kubeconfig: '~/.kube/config'
        values_files:
          - jaeger.values.yml