Commit initial : infrastructure Ansible pour homeserver

- Playbooks Ansible avec rôles (common, cockpit, docker, services)
- 30+ stacks Docker Compose avec reverse proxy Traefik
- Ansible Vault pour gestion secrets
- Intégration CrowdSec pour détection intrusions
- Versions images Docker fixées pour reproductibilité

stacks/crowdsec/config/notifications/sentinel.yaml

@@ -0,0 +1,21 @@
+type: sentinel          # Don't change
+name: sentinel_default  # Must match the registered plugin in the profile
+
+# One of "trace", "debug", "info", "warn", "error", "off"
+log_level: info
+# group_wait:         # Time to wait collecting alerts before relaying a message to this plugin, eg "30s"
+# group_threshold:    # Amount of alerts that triggers a message before <group_wait> has expired, eg "10"
+# max_retry:          # Number of attempts to relay messages to plugins in case of error
+# timeout:            # Time to wait for response from the plugin before considering the attempt a failure, eg "10s"
+
+#-------------------------
+# plugin-specific options
+
+# The following template receives a list of models.Alert objects
+# The output goes in the http request body
+format: |
+  {{.|toJson}}
+
+customer_id: XXX-XXX
+shared_key: XXXXXXX
+log_type: crowdsec