* Return a value when atleast one of the metrics returns a value
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
* Added test for max weighted collector
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
This fixes an issue of setting up a ZMON collector where the incorrect
key `Configuration` was used, which was not initialized in the metrics
config parser. The `Config` key is the right one to use.
Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
* Added weighting of rps metrics based on backend weights
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
* Updated documented with instructions on how to use the backend weighting
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
* Changed separator for RPS metric and added flag to specify backend weights annotation.
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
* Allow for multiple backends with for weighting.
Signed-off-by: Arjun Naik <arjun.rn@gmail.com>
* Look at total replicas instead of readyReplicas
In cases where replicas take a bit of time to get ready, the Stackset Controller just keeps on scaling. To avoid this issue,
using the total replicas instead of replicas that are ready.
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* Fix bitbucket clones
Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>
* Updating .gitignore
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* Fixing Typo
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* Adding tests to avoid regression
Testing that collectors depend on Resource.Status.Replicas and not
Resource.Status.ReadyReplicas
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
Adding tests for error cases in metric_store.go. This will primarily
protect against regression.
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
Making metrics expiration TTL configurable globally configurable.
This is so RemoveExpired can be tested. Not making the TTL configurable
per metric yet because it could change behaviour in production.
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
Testing that metrics get removed once expired. Tests are failing
because metric.TTL isn't configurable at the moment
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
Adding test cases to insert/list/get a namespaced and a non-namespaced
resource metric
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* Adding test coverage through coverall
Adding test coverage through coverall so we can see the current state of
test coverage
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* Fix go.sum for go 1.11.2
Signed-off-by: Mikkel Oscar Lyderik Larsen <mikkel.larsen@zalando.de>
* Trying to make travis use go 1.11.2
Since go.mod and go.sum files don't seem to be compatible between
go1.11.1, trying to make travis use go 1.11.2
Signed-off-by: Muhammad Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>
* feat: expose basic go metrics via prometheus
Signed-off-by: Martin Linkhorst <martin.linkhorst@zalando.de>
* feat: expose basic counter of successful and failed collections and updates
Signed-off-by: Martin Linkhorst <martin.linkhorst@zalando.de>
