Commit 35ec2e25 authored by Sergio Gimenez's avatar Sergio Gimenez
Browse files

feat(demas): add standalone deploy playbooks 

Add a reusable DEMAS role with deploy and undeploy playbooks, document the new variables, and align the local docker OEG environment with the current SRM credential names expected by the gateway code.
parent 34e9bd3f

ansible/inventory/group_vars/README.md

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@@ -16,6 +16,7 @@ This directory holds shared Ansible variables under `inventory/group_vars/all/`. 
- `homer.yml`: Homer settings

- `lite2edge.yml`: Lite2Edge settings

- `i2edge.yml`: i2edge settings

- `demas.yml`: DEMAS compose stack settings



## How to think about overrides
@@ -32,6 +33,7 @@ If you want to change behavior for one run only, prefer `-e`. 
- cluster and port mappings: `inventory/group_vars/all/k8s_cluster.yml`

- host-independent kubeconfig defaults: `inventory/group_vars/all/all.yml`

- service ports: component-specific files such as `artefact_manager.yml`, `homer.yml`, `lite2edge.yml`, `federation_manager.yml`

- DEMAS compose source and behavior: `inventory/group_vars/all/demas.yml`



## Common NodePorts

ansible/inventory/group_vars/all/demas.yml

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---

# Standalone DeMAS stack configuration



demas_local_repo_path: /home/sergio/i2cat/DeMAS/demas

demas_remote_repo_path: "/home/{{ ansible_user | default('ubuntu') }}/demas"



demas_cluster_name: demas-monitoring

demas_namespace: monitoring

demas_kafka_topic: prometheus



demas_thanos_query_port: 32000

demas_thanos_ruler_port: 30905

demas_alertmanager_port: 30903

demas_kafka_ui_port: 30808

demas_rule_manager_port: 30081



demas_rule_manager_service_port: 8888

demas_alert_bridge_service_port: 9097



demas_recreate_cluster: false

ansible/playbooks/tools/demas/deploy.yml

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---

# Playbook: Deploy DEMAS stack

# Description: Deploys the DEMAS-compatible NEF/CoreSim monitoring stack with Docker Compose

# Usage: ansible-playbook playbooks/tools/demas/deploy.yml -e target_hosts=localhost



- name: Deploy DEMAS stack

  hosts: "{{ target_hosts | default('localhost') }}"

  gather_facts: true



  pre_tasks:

    - name: Load secrets

      ansible.builtin.include_vars:

        file: "{{ inventory_dir }}/../secrets.yml"



    - name: Display playbook information

      ansible.builtin.debug:

        msg: |

          ==========================================

          Deploying standalone DeMAS stack

          ==========================================

          Target Host: {{ inventory_hostname }}

          Local source: {{ demas_local_repo_path }}

          Remote source: {{ demas_remote_repo_path }}

          ==========================================



  roles:

    - role: demas

      vars:

        demas_state: present

ansible/playbooks/tools/demas/undeploy.yml

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---

# Playbook: Undeploy DEMAS stack

# Description: Stops the DEMAS-compatible NEF/CoreSim monitoring stack managed by Docker Compose

# Usage: ansible-playbook playbooks/tools/demas/undeploy.yml -e target_hosts=localhost



- name: Undeploy DEMAS stack

  hosts: "{{ target_hosts | default('localhost') }}"

  gather_facts: true



  pre_tasks:

    - name: Load secrets

      ansible.builtin.include_vars:

        file: "{{ inventory_dir }}/../secrets.yml"



  roles:

    - role: demas

      vars:

        demas_state: absent

ansible/roles/README.md

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@@ -25,9 +25,12 @@ Open Operator Platform (OOP) 
├── Supporting Services (support)

│   └── Homer (Dashboard UI)

│

└── Edge Cloud Platforms (edge)

    ├── i2edge (Full-featured)

    └── lite2edge (Lightweight)

├── Edge Cloud Platforms (edge)

│   ├── i2edge (Full-featured)

│   └── lite2edge (Lightweight)

│

└── External Integrations

    └── DEMAS (Compose-based NEF/CoreSim stack)

```



## Roles by Category
@@ -67,6 +70,7 @@ These roles deploy services that enhance operator experience and platform usabil 
| Role | Purpose | Dependencies |

|------|---------|--------------|

| `homer` | Dashboard UI providing easy access to all platform services | Kind cluster |

| `demas` | Deploys the standalone DeMAS monitoring and alerting stack via its KinD/Helm scripts | Docker, kubectl, Helm, KinD, local DeMAS repo |



**Purpose**: Make life easy for operators through intuitive interfaces.
@@ -236,6 +240,7 @@ All roles use standardized variable patterns: 
- **Deploy OOP core?** → `srm`, `oeg`, `artefact-manager`, `federation-manager`

- **Add a dashboard?** → `homer`

- **Deploy edge platforms?** → `i2edge`, `lite2edge`

- **Deploy DEMAS stack?** → `demas`

- **Undeploy something?** → Set `<role>_state: absent`

- **Check component health?** → Most roles have `verify.yml` tasks