Requirements: - [ ] MUST be able to connect to external alertmanager via SSH port forwarding - [ ] MAY be able to connect to external alertmanager via Wireguard - [ ] MUST monitor all OpenStack services for availability from the inside - [ ] MUST monitor all nodes for availability - [ ] MUST monitor all node performance metrics (prometheus-node-exporter) - [ ] MUST monitor node IPMI if available - [ ] MUST allow adding additional targets to the prometheus scrape dynamically - [ ] SHOULD support archiving a subset of metrics long-term - [ ] MUST support providing access to the metrics via SSH reverse port forwarding to external services Related to operator#64.