fix(packageserver): cache packagemanifests

go.mod

@@ -33,6 +33,7 @@ require (
 	github.com/stretchr/testify v1.4.0
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
+	golang.org/x/sync v0.0.0-20190423024810-112230192c58
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
 	gonum.org/v1/gonum v0.0.0-20190710053202-4340aa3071a0 // indirect
 	google.golang.org/grpc v1.23.0

go.sum

@@ -424,8 +424,6 @@ github.com/openshift/client-go v0.0.0-20190923180330-3b6373338c9b h1:E++qQ7W1/Ed
 github.com/openshift/client-go v0.0.0-20190923180330-3b6373338c9b/go.mod h1:6rzn+JTr7+WYS2E1TExP4gByoABxMznR6y2SnUIkmxk=
 github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
-github.com/operator-framework/operator-registry v1.4.0 h1:yhI7ZeF6d7G588i2egoFjgGi1eXhaU1aL0GMEMDuS/4=
-github.com/operator-framework/operator-registry v1.4.0/go.mod h1:3nJcOSX6TKPpAbmGOAVvDxakZWgccyF0WgiJsKjPAzQ=
 github.com/operator-framework/operator-registry v1.5.1 h1:8ruUOG6IBDVTAXYWKsv6hwr4yv/0SFPFPAYGCpcv97E=
 github.com/operator-framework/operator-registry v1.5.1/go.mod h1:agrQlkWOo1q8U1SAaLSS2WQ+Z9vswNT2M2HFib9iuLY=
 github.com/otiai10/copy v1.0.1 h1:gtBjD8aq4nychvRZ2CyJvFWAw0aja+VHazDdruZKGZA=
@@ -461,15 +459,11 @@ github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f h1:BVwpUVJ
 github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
 github.com/prometheus/common v0.0.0-20181126121408-4724e9255275 h1:PnBWHBf+6L0jOqq0gIVUe6Yk0/QMZ640k6NvkxcBf+8=
 github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7qP5qjZbuso7PdcryaAu0sAZbrN9i7WWcTMWvro=
-github.com/prometheus/common v0.0.0-20190104105734-b1c43a6df3ae h1:iq3e1tH4dCzdqscIkWimcnzYt6Pkz0zOzHSgV9cb5DE=
-github.com/prometheus/common v0.0.0-20190104105734-b1c43a6df3ae/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.2.0 h1:kUZDBDTdBVBYBj5Tmh2NZLlF60mfjA27rM34b+cVwNU=
 github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a h1:9a8MnZMP0X2nLJdBg+pBmGgkJlSaKC2KaQmTCk1XDtE=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/procfs v0.0.0-20190104112138-b1a0a9a36d74 h1:d1Xoc24yp/pXmWl2leBiBA+Tptce6cQsA+MMx/nOOcY=
-github.com/prometheus/procfs v0.0.0-20190104112138-b1a0a9a36d74/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1 h1:/K3IL0Z1quvmJ7X0A1AwNEK7CRkVK3YwfOU/QAL4WGg=
 github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/quobyte/api v0.1.2/go.mod h1:jL7lIHrmqQ7yh05OJ+eEEdHr0u/kmT1Ff9iHd+4H6VI=
@@ -615,6 +609,7 @@ golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=