Adds provisioner limits based on cpu and mem

charts/karpenter/crds/karpenter.sh_provisioners.yaml

@@ -50,6 +50,21 @@ spec:
                 description: Labels are layered with Requirements and applied to every
                   node.
                 type: object
+              limits:
+                description: Limits define a set of bounds that Karpenter obeys when
+                  provisioning capacity.
+                properties:
+                  resources:
+                    additionalProperties:
+                      anyOf:
+                      - type: integer
+                      - type: string
+                      pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                      x-kubernetes-int-or-string: true
+                    description: Resources contains all the allocatable resources
+                      that Karpenter supports for limiting.
+                    type: object
+                type: object
               provider:
                 description: Provider contains fields specific to your cloudprovider.
                 type: object
@@ -177,6 +192,15 @@ spec:
                   the number of nodes
                 format: date-time
                 type: string
+              resources:
+                additionalProperties:
+                  anyOf:
+                  - type: integer
+                  - type: string
+                  pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                  x-kubernetes-int-or-string: true
+                description: Resources is the list of resources that have been provisioned.
+                type: object
             type: object
         type: object
     served: true

charts/karpenter/templates/controller/rbac.yaml

@@ -74,7 +74,7 @@ rules:
   - patch
   - get
   - list
-  - patch
+  - update
   - watch
 - apiGroups:
   - coordination.k8s.io

cmd/controller/main.go

@@ -22,6 +22,7 @@ import (
 	"github.com/awslabs/karpenter/pkg/cloudprovider"
 	"github.com/awslabs/karpenter/pkg/cloudprovider/registry"
 	"github.com/awslabs/karpenter/pkg/controllers"
+	"github.com/awslabs/karpenter/pkg/controllers/counter"
 	"github.com/awslabs/karpenter/pkg/controllers/metrics"
 	"github.com/awslabs/karpenter/pkg/controllers/node"
 	"github.com/awslabs/karpenter/pkg/controllers/provisioning"
@@ -91,6 +92,7 @@ func main() {
 		terminator,
 		node.NewController(manager.GetClient()),
 		metrics.NewController(manager.GetClient(), cloudProvider),
+		counter.NewController(ctx, manager.GetClient()),
 	).Start(ctx); err != nil {
 		panic(fmt.Sprintf("Unable to start manager, %s", err.Error()))
 	}

go.mod

@@ -10,91 +10,85 @@ require (
 	github.com/go-logr/zapr v0.4.0
 	github.com/imdario/mergo v0.3.12
 	github.com/mitchellh/hashstructure/v2 v2.0.2
-	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.13.0
+	github.com/onsi/ginkgo v1.16.5
+	github.com/onsi/gomega v1.16.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/prometheus/client_golang v1.11.0
 	go.uber.org/multierr v1.7.0
-	golang.org/x/time v0.0.0-20210611083556-38a9dc6acbc6
+	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac
 	golang.org/x/tools v0.1.8-0.20211014194737-fc98fb2abd48 // indirect
-	k8s.io/api v0.20.7
-	k8s.io/apimachinery v0.20.7
-	k8s.io/client-go v0.20.7
-	knative.dev/pkg v0.0.0-20210628225612-51cfaabbcdf6
-	sigs.k8s.io/controller-runtime v0.8.3
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	k8s.io/api v0.21.4
+	k8s.io/apimachinery v0.21.4
+	k8s.io/client-go v0.21.4
+	knative.dev/pkg v0.0.0-20211120133512-d016976f2567
+	sigs.k8s.io/controller-runtime v0.9.7
 )
 
 require (
-	cloud.google.com/go v0.72.0 // indirect
+	cloud.google.com/go v0.97.0 // indirect
 	contrib.go.opencensus.io/exporter/ocagent v0.7.1-0.20200907061046-05415f1de66d // indirect
-	contrib.go.opencensus.io/exporter/prometheus v0.3.0 // indirect
-	contrib.go.opencensus.io/exporter/stackdriver v0.13.5 // indirect
-	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
-	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
+	contrib.go.opencensus.io/exporter/prometheus v0.4.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver/v4 v4.0.0 // indirect
 	github.com/blendle/zapdriver v1.3.1 // indirect
 	github.com/census-instrumentation/opencensus-proto v0.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/evanphx/json-patch v4.9.0+incompatible // indirect
-	github.com/evanphx/json-patch/v5 v5.5.0 // indirect
+	github.com/evanphx/json-patch v4.11.0+incompatible // indirect
+	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/go-kit/log v0.1.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.0 // indirect
 	github.com/go-logr/logr v0.4.0 // indirect
-	github.com/gobuffalo/flect v0.2.2 // indirect
+	github.com/gobuffalo/flect v0.2.4 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
-	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-cmp v0.5.6 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.2.0 // indirect
-	github.com/googleapis/gax-go/v2 v2.0.5 // indirect
-	github.com/googleapis/gnostic v0.5.1 // indirect
-	github.com/grpc-ecosystem/grpc-gateway v1.14.8 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/googleapis/gnostic v0.5.5 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/json-iterator/go v1.1.11 // indirect
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
-	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.26.0 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
-	github.com/prometheus/statsd_exporter v0.20.0 // indirect
-	github.com/sirupsen/logrus v1.6.0 // indirect
+	github.com/prometheus/statsd_exporter v0.21.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	go.opencensus.io v0.23.0 // indirect
-	go.uber.org/atomic v1.8.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/automaxprocs v1.4.0 // indirect
-	go.uber.org/zap v1.17.0 // indirect
-	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a // indirect
-	golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d // indirect
-	golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c // indirect
+	go.uber.org/zap v1.19.1 // indirect
+	golang.org/x/net v0.0.0-20211101193420-4a448f8816b3 // indirect
+	golang.org/x/oauth2 v0.0.0-20211028175245-ba495a64dcb5 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e // indirect
-	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
+	golang.org/x/sys v0.0.0-20211025201205-69cdffdb9359 // indirect
+	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
 	golang.org/x/text v0.3.7 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
-	google.golang.org/api v0.36.0 // indirect
+	google.golang.org/api v0.60.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20210416161957-9910b6c460de // indirect
-	google.golang.org/grpc v1.38.0 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6 // indirect
-	gopkg.in/inf.v0 v0.9.1 // indirect
+	google.golang.org/genproto v0.0.0-20211021150943-2b146023228c // indirect
+	google.golang.org/grpc v1.42.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/apiextensions-apiserver v0.20.7 // indirect
-	k8s.io/component-base v0.20.7 // indirect
+	k8s.io/apiextensions-apiserver v0.21.4 // indirect
+	k8s.io/component-base v0.21.4 // indirect
 	k8s.io/klog v1.0.0 // indirect
-	k8s.io/klog/v2 v2.4.0 // indirect
-	k8s.io/kube-openapi v0.0.0-20201113171705-d219536bb9fd // indirect
-	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009 // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.0.3 // indirect
-	sigs.k8s.io/yaml v1.2.0 // indirect
+	k8s.io/klog/v2 v2.8.0 // indirect
+	k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7 // indirect
+	k8s.io/utils v0.0.0-20210802155522-efc7438f0176 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.1.2 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )