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fix(ansible): auto-detect WSL2 and set correct ai_stack_host per deployment (#3503) #3516

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mrveiss merged 2 commits into from
Apr 5, 2026
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fix(ansible): auto-detect WSL2 and set correct ai_stack_host per deployment (#3503) #3516

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037219a
fix(ansible): add AUTOBOT_AI_STACK_HOST/PORT to backend env template …
mrveiss Apr 5, 2026
fd9d996
fix(ansible): auto-detect WSL2 and set correct ai_stack_host per-host…
mrveiss Apr 5, 2026
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4 changes: 4 additions & 0 deletions autobot-slm-backend/ansible/roles/backend/defaults/main.yml
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Expand Up @@ -55,6 +55,10 @@ backend_llm_provider: "ollama" # Default LLM provider for all agents
backend_llm_endpoint: "http://127.0.0.1:11434" # Default Ollama endpoint
backend_llm_model: "qwen3.5:9b" # Default LLM model

# AI Stack connection (co-located: use 127.0.0.1; WSL2: may need 10.255.255.254)
backend_ai_stack_host: "127.0.0.1"
backend_ai_stack_port: 8080

# Service Authentication
service_auth_service_id: "main-backend"
service_auth_keys_dir: "/etc/autobot/service-keys"
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22 changes: 22 additions & 0 deletions autobot-slm-backend/ansible/roles/backend/tasks/main.yml
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Expand Up @@ -27,6 +27,28 @@
state: present
tags: ['backend', 'users']

# ==========================================================
# WSL2 auto-detection (#3503): 127.0.0.1 is ECONNREFUSED on
# WSL2 mirrored networking — override backend_ai_stack_host
# per-host at deploy time if it has not been explicitly set.
# ==========================================================
- name: "Backend | Read /proc/version to detect WSL2 (#3503)"
ansible.builtin.slurp:
src: /proc/version
register: _proc_version
changed_when: false
failed_when: false
tags: ['backend', 'config']

- name: "Backend | Set backend_ai_stack_host=10.255.255.254 on WSL2 hosts (#3503)"
ansible.builtin.set_fact:
backend_ai_stack_host: "10.255.255.254"
when:
- _proc_version.content is defined
- (_proc_version.content | b64decode | lower) is search('microsoft')
- backend_ai_stack_host == '127.0.0.1'
tags: ['backend', 'config']

# ============================================================
# Per-role env at /etc/autobot/ (#926 Phase 4)
# ============================================================
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4 changes: 4 additions & 0 deletions autobot-slm-backend/ansible/roles/backend/templates/backend.env.j2
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Expand Up @@ -44,6 +44,10 @@ AUTOBOT_SLM_TLS_ENABLED=true
AUTOBOT_TTS_WORKER_HOST={{ tts_host | default('127.0.0.1') }}
AUTOBOT_TTS_WORKER_PORT={{ tts_port | default(8083) }}

# AI Stack (agent processing service)
AUTOBOT_AI_STACK_HOST={{ backend_ai_stack_host }}
AUTOBOT_AI_STACK_PORT={{ backend_ai_stack_port }}

# ChromaDB (remote on AI Stack VM)
AUTOBOT_CHROMADB_HOST={{ backend_chromadb_host | default(ai_stack_host | default('127.0.0.1')) }}
AUTOBOT_CHROMADB_PORT={{ backend_chromadb_port | default('8100') }}
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