add the ansible playbooks for the monitoring stack

ansible/kubernetes-playbook.yml

@@ -0,0 +1,117 @@
+---
+# Deploy monitoring stack to Talos cluster via Ansible
+# 
+# Prerequisites:
+#   - kubectl configured with access to your Talos cluster
+#   - kubernetes.core collection installed: ansible-galaxy collection install kubernetes.core
+#
+# Usage:
+#   ansible-playbook -i inventory.yml kubernetes-playbook.yml
+#
+# Or with a specific kubeconfig:
+#   ansible-playbook -i inventory.yml kubernetes-playbook.yml -e kubeconfig_path=~/.kube/talos-config
+
+- name: Deploy monitoring stack to Kubernetes
+  hosts: localhost
+  connection: local
+  gather_facts: false
+  
+  vars:
+    kubeconfig_path: "{{ lookup('env', 'KUBECONFIG') | default('~/.kube/config', true) }}"
+    manifests_dir: "{{ playbook_dir }}/kubernetes"
+    
+  tasks:
+    - name: Create monitoring namespace
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ manifests_dir }}/namespace.yaml"
+
+    - name: Deploy Prometheus
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ item }}"
+      loop:
+        - "{{ manifests_dir }}/prometheus/rbac.yaml"
+        - "{{ manifests_dir }}/prometheus/configmap.yaml"
+        - "{{ manifests_dir }}/prometheus/deployment.yaml"
+        - "{{ manifests_dir }}/prometheus/service.yaml"
+
+    - name: Wait for Prometheus to be ready
+      kubernetes.core.k8s_info:
+        kubeconfig: "{{ kubeconfig_path }}"
+        kind: Deployment
+        name: prometheus
+        namespace: monitoring
+      register: prometheus_deployment
+      until: prometheus_deployment.resources[0].status.readyReplicas | default(0) >= 1
+      retries: 30
+      delay: 10
+
+    - name: Deploy Loki
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ item }}"
+      loop:
+        - "{{ manifests_dir }}/loki/configmap.yaml"
+        - "{{ manifests_dir }}/loki/deployment.yaml"
+        - "{{ manifests_dir }}/loki/service.yaml"
+
+    - name: Wait for Loki to be ready
+      kubernetes.core.k8s_info:
+        kubeconfig: "{{ kubeconfig_path }}"
+        kind: Deployment
+        name: loki
+        namespace: monitoring
+      register: loki_deployment
+      until: loki_deployment.resources[0].status.readyReplicas | default(0) >= 1
+      retries: 30
+      delay: 10
+
+    - name: Deploy Promtail
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ item }}"
+      loop:
+        - "{{ manifests_dir }}/promtail/rbac.yaml"
+        - "{{ manifests_dir }}/promtail/configmap.yaml"
+        - "{{ manifests_dir }}/promtail/daemonset.yaml"
+
+    - name: Deploy Node Exporter
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ manifests_dir }}/node-exporter/daemonset.yaml"
+
+    - name: Deploy Kube State Metrics
+      kubernetes.core.k8s:
+        kubeconfig: "{{ kubeconfig_path }}"
+        state: present
+        src: "{{ item }}"
+      loop:
+        - "{{ manifests_dir }}/kube-state-metrics/rbac.yaml"
+        - "{{ manifests_dir }}/kube-state-metrics/deployment.yaml"
+
+    - name: Get cluster node IPs
+      kubernetes.core.k8s_info:
+        kubeconfig: "{{ kubeconfig_path }}"
+        kind: Node
+      register: cluster_nodes
+
+    - name: Display access information
+      ansible.builtin.debug:
+        msg:
+          - "Monitoring stack deployed successfully!"
+          - ""
+          - "Prometheus: http://<node-ip>:30090"
+          - "Loki: http://<node-ip>:30100"
+          - ""
+          - "Node IPs:"
+          - "{{ cluster_nodes.resources | map(attribute='status.addresses') | flatten | selectattr('type', 'equalto', 'InternalIP') | map(attribute='address') | list }}"
+          - ""
+          - "Update your RPi inventory.yml with one of these IPs for:"
+          - "  loki_url: http://<node-ip>:30100"
+          - "  prometheus_cluster_url: http://<node-ip>:30090"