Commit Graph

3252 Commits

Author SHA1 Message Date
Joshua Boniface 9617660342 Update Prometheus Grafana dashboard 2023-12-11 00:23:08 -05:00
Joshua Boniface ab0a1e0946 Update and streamline README and update images 2023-12-10 23:57:01 -05:00
Joshua Boniface 7c116b2fbc Ensure node health value is an int 2023-12-10 23:56:50 -05:00
Joshua Boniface 1023c55087 Fix bug in VM state list 2023-12-10 23:44:01 -05:00
Joshua Boniface 9235187c6f Port Ceph functions to read_many
Only ports getOSDInformation, as all the others feature 3 or less reads
which is acceptable sequentially.
2023-12-10 22:24:38 -05:00
Joshua Boniface 0c94f1b4f8 Port Network functions to read_many 2023-12-10 22:19:21 -05:00
Joshua Boniface 44a4f0e1f7 Use new info detail output instead of new lists
Avoids multiple additional ZK calls by using data that is now in the
status detail output.
2023-12-10 22:19:09 -05:00
Joshua Boniface 5d53a3e529 Add state and faults detail to cluster information
We already parse this information out anyways, so might as well add it
to the API output JSON. This can be leveraged by the Prometheus endpoint
as well to avoid duplicate listings.
2023-12-10 17:29:32 -05:00
Joshua Boniface 35e22cb50f Simplify cluster status handling
This significantly simplifies cluster state handling by removing most of
the superfluous get_list() calls, replacing them with basic child reads
since most of them are just for a count anyways. The ones that require
states simplify this down to a child read plus direct reads for the
exact items required while leveraging the new read_many() function.
2023-12-10 17:05:46 -05:00
Joshua Boniface a3171b666b Split node health into separate function 2023-12-10 16:52:10 -05:00
Joshua Boniface 48e41d7b05 Port Faults getFault and getAllFaults to read_many 2023-12-10 16:05:16 -05:00
Joshua Boniface d6aecf195e Port Node getNodeInformation to read_many 2023-12-10 15:53:28 -05:00
Joshua Boniface 9329784010 Implement async ZK read function
Adds a function, "read_many", which can take in multiple ZK keys and
return the values from all of them, using asyncio to avoid reading
sequentially.

Initial tests show a marked improvement in read performance of multiple
read()-heavy functions (e.g. "get_list()" functions) with this method.
2023-12-10 15:35:40 -05:00
Joshua Boniface 9dc5097dbc Bump version to 0.9.85 2023-12-10 01:00:33 -05:00
Joshua Boniface 5776cb3a09 Remove Prometheus client dependencies
We don't actually use this (yet!) so remove the dependency for now.
2023-12-10 00:58:09 -05:00
Joshua Boniface 53d632f283 Fix bug in example PVC Grafana dashboard 2023-12-10 00:50:05 -05:00
Joshua Boniface 7bc0760b78 Add time to "starting keepalive" message
Matches the pvchealthd output and provides a useful message detail to
this otherwise contextless message.
2023-12-10 00:40:32 -05:00
Joshua Boniface 9aee2a9075 Bump version to 0.9.84 2023-12-09 23:05:40 -05:00
Joshua Boniface 8f0ae3e2dd Fix config file for database migrations 2023-12-09 22:51:54 -05:00
Joshua Boniface 946d3eaf43 Add wait after stopping VM 2023-12-09 18:14:03 -05:00
Joshua Boniface 1f6347d24b Add Prometheus monitoring examples 2023-12-09 17:42:51 -05:00
Joshua Boniface e8552b471b Require at least one FAULT_ID 2023-12-09 17:31:56 -05:00
Joshua Boniface fc443a323b Allow ack/delete of multiple faults at once 2023-12-09 17:28:13 -05:00
Joshua Boniface b0557edb76 Ensure entry in name is uppercase 2023-12-09 17:01:41 -05:00
Joshua Boniface 47bd7bf2f5 Only run cluster-wide health checks on primary
Avoids multiple coordinators trying to write updated cluster-wide fault
events. Instead, they are now only written by the primary (or the
incoming primary if still in a transition).
2023-12-09 16:50:51 -05:00
Joshua Boniface b9fbfe2ed5 Improve fault ID format
Instead of using random hex characters from an md5sum, use a nice name
in all-caps similar to how Ceph does. This further helps prevent dupes
but also permits a changing health delta within a single event (which
would really only ever apply to plugin faults).
2023-12-09 16:48:14 -05:00
Joshua Boniface 764e3e3722 Fix bug in fault header format 2023-12-09 16:47:56 -05:00
Joshua Boniface 7e6d922877 Improve fault detail handling further
Since we already had a "details" field, simply move where it gets added
to the message later, in generate_fault, after the main message value
was used to generate the ID.
2023-12-09 16:13:36 -05:00
Joshua Boniface 4ca2381077 Rework metrics output and add combined endpoint 2023-12-09 15:47:40 -05:00
Joshua Boniface 4003204f14 Remove bracketed text from fault_str
This ensures that certain faults e.g. Ceph status faults, will be
combined despite the added text in brackets, while still keeping them
mostly separate.

Also ensure the health text is updated each time to assist with this, as
this health text may now change independent of the fault ID.
2023-12-09 15:34:18 -05:00
Joshua Boniface a70c1d63b0 Separate state totals from states, separate states 2023-12-09 13:59:17 -05:00
Joshua Boniface 2bea78d25e Make all remaining limits optional 2023-12-09 13:43:58 -05:00
Joshua Boniface fd717b702d Use external list of fault states 2023-12-09 12:51:41 -05:00
Joshua Boniface 132cde5591 Add totals and nice-format states
Avoids tons of annoying rewriting in the UI later.
2023-12-09 12:50:19 -05:00
Joshua Boniface ba565ead4c Report all state combinations in Prom metrics
Ensures that every state combination is always shown to metrics, even if
it contains 0 entries.
2023-12-09 12:40:37 -05:00
Joshua Boniface 317ca4b98c Move defined state combinations into common 2023-12-09 12:36:32 -05:00
Joshua Boniface 2b8abea8df Remove debug printing 2023-12-09 12:22:36 -05:00
Joshua Boniface 9b3c9f1be5 Add Ceph metrics proxy and health fault counts 2023-12-09 12:22:36 -05:00
Joshua Boniface 7373bfed3f Add Prometheus metric exporter
Adds a "fake" Prometheus metrics endpoint which returns cluster status
information in Prometheus format.
2023-12-09 12:22:36 -05:00
Joshua Boniface d0e7c19602 Add prometheus client dependencies 2023-12-09 12:22:36 -05:00
Joshua Boniface f01c12c86b Import from pvcworkerd not pvcapid 2023-12-09 12:22:19 -05:00
Joshua Boniface 0bda095571 Move libvirt_schema and fix other imports 2023-12-09 12:20:29 -05:00
Joshua Boniface 7976e1d2d0 Correct import location in scripts 2023-12-09 12:18:33 -05:00
Joshua Boniface 813aef1463 Fix incorrect UUID key name 2023-12-09 12:14:57 -05:00
Joshua Boniface 5a7ea25266 Fix incorrect database name entries 2023-12-09 12:12:00 -05:00
Joshua Boniface 82a7fd3c80 Add more debugging info to psql 2023-12-07 21:36:05 -05:00
Joshua Boniface ddd9d9ee07 Adjust psql check to avoid weird failures 2023-12-07 15:07:59 -05:00
Joshua Boniface 9e2e749c55 Combine pvchealthd output into single log message 2023-12-07 14:00:43 -05:00
Joshua Boniface 157b8c20bf Add Patroni output to debug logs 2023-12-07 14:00:35 -05:00
Joshua Boniface bf158dc2d9 Shorten debug output 2023-12-07 13:31:20 -05:00