test(tmachine): add K3s PostgreSQL and mTLS conformance installer

tests/ansible/playbooks/openshell-k3s-ha-tls.yaml

@@ -0,0 +1,112 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+---
+- import_playbook: openshell-k3s.yaml
+
+- name: Add PostgreSQL and TLS to the K3s test installation
+  hosts: all
+  become: true
+  gather_facts: false
+  tasks:
+    - name: Copy PostgreSQL fixture
+      ansible.builtin.copy:
+        src: "{{ openshell_postgres_fixture }}"
+        dest: /var/lib/openshell/artifacts/postgres.yaml
+        mode: "0600"
+
+    - name: Apply PostgreSQL fixture
+      ansible.builtin.command:
+        argv: [/usr/local/bin/k3s, kubectl, --namespace, openshell, apply, --filename, /var/lib/openshell/artifacts/postgres.yaml]
+
+    - name: Wait for PostgreSQL
+      ansible.builtin.command:
+        argv: [/usr/local/bin/k3s, kubectl, --namespace, openshell, rollout, status, deployment/openshell-e2e-postgres, --timeout=300s]
+      changed_when: false
+
+    - name: Write PostgreSQL and TLS values overlay
+      ansible.builtin.copy:
+        dest: /var/lib/openshell/artifacts/values-ha-tls.yaml
+        mode: "0600"
+        content: |
+          replicaCount: 3
+          workload:
+            kind: deployment
+          server:
+            externalDbSecret: openshell-e2e-postgres-credentials
+            disableTls: false
+            auth:
+              # Kubernetes has no mTLS user-identity mode. Require the client
+              # certificate at the TLS layer and use the fixture's dev user.
+              allowUnauthenticatedUsers: true
+
+    - name: Apply PostgreSQL and TLS overlay to OpenShell
+      ansible.builtin.command:
+        argv:
+          - /usr/local/bin/helm
+          - upgrade
+          - openshell
+          - /var/lib/openshell/artifacts/helm-chart.tgz
+          - --namespace
+          - openshell
+          - --values
+          - /var/lib/openshell/artifacts/values.yaml
+          - --values
+          - /var/lib/openshell/artifacts/values-ha-tls.yaml
+          - --wait
+          - --timeout=5m
+      environment:
+        KUBECONFIG: /etc/rancher/k3s/k3s.yaml
+
+    - name: Restart gateway forwarder after TLS upgrade
+      ansible.builtin.systemd_service:
+        name: openshell-k3s-port-forward.service
+        state: restarted
+
+    - name: Read chart client TLS Secret
+      ansible.builtin.command:
+        argv: [/usr/local/bin/k3s, kubectl, --namespace, openshell, get, secret, openshell-client-tls, --output, json]
+      register: k3s_client_tls
+      changed_when: false
+      no_log: true
+
+    - name: Create guest mTLS directory
+      ansible.builtin.file:
+        path: /home/tmachine/.config/openshell/gateways/tmachine/mtls
+        state: directory
+        owner: tmachine
+        group: tmachine
+        mode: "0700"
+
+    - name: Write guest client TLS bundle
+      ansible.builtin.copy:
+        content: "{{ (k3s_client_tls.stdout | from_json).data[item] | b64decode }}"
+        dest: "/home/tmachine/.config/openshell/gateways/tmachine/mtls/{{ item }}"
+        owner: tmachine
+        group: tmachine
+        mode: "0600"
+      loop: [ca.crt, tls.crt, tls.key]
+      no_log: true
+
+    - name: Remove baseline guest gateway registration
+      become: false
+      ansible.builtin.command:
+        argv: [/usr/local/bin/openshell, gateway, remove, tmachine]
+
+    - name: Register guest gateway
+      ansible.builtin.include_role:
+        name: openshell_client
+        apply:
+          become: false
+      vars:
+        openshell_client_gateway_endpoint: https://localhost:17670
+
+    - name: Wait for authenticated gateway API
+      become: false
+      ansible.builtin.command:
+        argv: [/usr/local/bin/openshell, sandbox, list, --output, json]
+      register: k3s_gateway_api
+      until: k3s_gateway_api.rc == 0
+      retries: 24
+      delay: 5
+      changed_when: false

tests/config.nix

@@ -94,6 +94,20 @@ let
           openshell_supervisor_image = "../artifacts/images/openshell-supervisor-tmachine.tar";
         };
       }
+      {
+        name = "k3s-ha-tls";
+        use_galaxy = false;
+        playbooks = [ "ansible/playbooks/openshell-k3s-ha-tls.yaml" ];
+        inputs = {
+          openshell_postgres_fixture = "../e2e/kubernetes/postgres-fixture.yaml";
+          agent_sandbox_version = "0.5.0";
+          openshell_cli_binary = "../artifacts/binaries/${muslTarget}/openshell";
+          openshell_gateway_image = "../artifacts/images/openshell-gateway-tmachine.tar";
+          openshell_helm_chart = "../artifacts/helm/helm-chart-0.0.0.tgz";
+          openshell_sandbox_image = "../artifacts/images/openshell-sandbox-tmachine.tar";
+          openshell_supervisor_image = "../artifacts/images/openshell-supervisor-tmachine.tar";
+        };
+      }
       {
         name = "none";
         use_galaxy = false;