dynamic resource allocation: initial KEP draft

Discussion of some earlier revisions of this KEP happened in
pohly#1.

keps/prod-readiness/sig-node/3063.yaml

@@ -0,0 +1,6 @@
+# The KEP must have an approver from the
+# "prod-readiness-approvers" group 
+# of http://git.k8s.io/enhancements/OWNERS_ALIASES
+kep-number: 3063
+alpha:
+  approver: "TBD"

keps/sig-node/3063-dynamic-resource-allocation/Makefile

@@ -0,0 +1,20 @@
+IMAGES += components.svg
+
+all: $(IMAGES)
+clean:
+	rm -f $(IMAGES)
+
+# We use the http://plantuml.com/plantuml server to generate
+# images. That way nothing needs to be installed besides Go.
+DOC_PLANTUML_GO = $(shell go env GOPATH)/bin/plantuml-go
+
+%.png: %.puml $(DOC_PLANTUML_GO)
+	$(DOC_PLANTUML_GO) -format png $<
+
+%.svg: %.puml $(DOC_PLANTUML_GO)
+	$(DOC_PLANTUML_GO) -format svg $<
+
+# Builds the binary in GOPATH/bin. Changing into / first avoids
+# modifying the project's go.mod file.
+$(DOC_PLANTUML_GO):
+	cd / && go get github.com/acarlson99/plantuml-go