feat(vmalert): add role for deployment in docker

README.md

@@ -15,6 +15,8 @@ metrics or alerting.
   manager receiver which posts alerts to a configured matrix channel
   using alertmanagers' webhooks.
 
+- [`vmtsdb`](roles/vmtsdb/README.md): VictoriaMetrics time series database.
+
 - [`vmalert`](roles/vmalert/README.md): VictoriaMetrics alerting and
   ruling engine.
 

roles/vmtsdb/README.md

@@ -0,0 +1,7 @@
+# `finallycoffee.observability.vmtsdb` ansible role
+
+## Description
+
+This role configures `vmtsdb`, the time-series database part of victoria metrics, run in a docker container.
+
+Per default `enableTCP6` and `envflag.enable` flags are passed to victoriametrics, enabling configuration using `vmtsdb_container_env`, using the syntax found on the official victoriametrics documentation.

roles/vmtsdb/defaults/main.yml

@@ -7,7 +7,7 @@ vmtsdb_data_path: "{{ vmtsdb_base_path }}/data"
 
 vmtsdb_container_image_server: docker.io
 vmtsdb_container_image_namespace: "victoriametrics"
-vmtsdb_container_image_container: "vmtsdb"
+vmtsdb_container_image_container: "victoria-metrics"
 vmtsdb_container_image_name: >-2
   {{
     vmtsdb_container_image_server