Upgrade tsdb to 0.7.1 (#5502)

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>

go.mod

@@ -79,7 +79,7 @@ require (
 	github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829
 	github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f
 	github.com/prometheus/common v0.3.0
-	github.com/prometheus/tsdb v0.7.0
+	github.com/prometheus/tsdb v0.7.1
 	github.com/rlmcpherson/s3gof3r v0.5.0 // indirect
 	github.com/rubyist/circuitbreaker v2.2.1+incompatible // indirect
 	github.com/samuel/go-zookeeper v0.0.0-20161028232340-1d7be4effb13

go.sum

@@ -277,8 +277,8 @@ github.com/prometheus/common v0.3.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/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/prometheus/tsdb v0.7.0 h1:2rQ5LUp0GGnSOMyZTEnEE82YDAAcQ2d4M2nGeUBH5tg=
+github.com/prometheus/tsdb v0.7.1 h1:YZcsG11NqnK4czYLrWd9mpEuAJIHVQLwdrleYfszMAA=
-github.com/prometheus/tsdb v0.7.0/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
+github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a h1:9ZKAASQSHhDYGoxY8uLVpewe1GDZ2vu2Tr/vTdVAkFQ=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rlmcpherson/s3gof3r v0.5.0 h1:1izOJpTiohSibfOHuNyEA/yQnAirh05enzEdmhez43k=

vendor/github.com/prometheus/tsdb/CHANGELOG.md

@@ -1,5 +1,8 @@
 ## master / unreleased
 
+## 0.7.1
+ - [ENHANCEMENT] Reduce memory usage in mergedPostings.Seek
+
 ## 0.7.0
  - [CHANGE] tsdb now requires golang 1.12 or higher.
  - [REMOVED] `chunks.NewReader` is removed as it wasn't used anywhere.

vendor/github.com/prometheus/tsdb/Makefile.common

@@ -60,7 +60,6 @@ $(warning Some recipes may not work as expected as the current Go runtime is '$(
 	endif
 endif
 PROMU        := $(FIRST_GOPATH)/bin/promu
-STATICCHECK  := $(FIRST_GOPATH)/bin/staticcheck
 pkgs          = ./...
 
 ifeq (arm, $(GOHOSTARCH))
@@ -72,14 +71,29 @@ endif
 
 PROMU_VERSION ?= 0.3.0
 PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
+
+STATICCHECK :=
+# staticcheck only supports linux, freebsd, darwin and windows platforms on i386/amd64
+# windows isn't included here because of the path separator being different.
+ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin))
+	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
+		STATICCHECK := $(FIRST_GOPATH)/bin/staticcheck
 		STATICCHECK_VERSION ?= 2019.1
 		STATICCHECK_URL := https://github.com/dominikh/go-tools/releases/download/$(STATICCHECK_VERSION)/staticcheck_$(GOHOSTOS)_$(GOHOSTARCH)
+	endif
+endif
 
 PREFIX                  ?= $(shell pwd)
 BIN_DIR                 ?= $(shell pwd)
 DOCKER_IMAGE_TAG        ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
 DOCKER_REPO             ?= prom
 
+DOCKER_ARCHS            ?= amd64
+
+BUILD_DOCKER_ARCHS = $(addprefix common-docker-,$(DOCKER_ARCHS))
+PUBLISH_DOCKER_ARCHS = $(addprefix common-docker-publish-,$(DOCKER_ARCHS))
+TAG_DOCKER_ARCHS = $(addprefix common-docker-tag-latest-,$(DOCKER_ARCHS))
+
 ifeq ($(GOHOSTARCH),amd64)
         ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux freebsd darwin windows))
                 # Only supported on amd64
@@ -147,6 +161,7 @@ common-vet:
 
 .PHONY: common-staticcheck
 common-staticcheck: $(STATICCHECK)
+ifdef STATICCHECK
 	@echo ">> running staticcheck"
 	chmod +x $(STATICCHECK)
 ifdef GO111MODULE
@@ -157,6 +172,7 @@ ifdef GO111MODULE
 else
 	$(STATICCHECK) -ignore "$(STATICCHECK_IGNORE)" $(pkgs)
 endif
+endif
 
 .PHONY: common-unused
 common-unused: $(GOVENDOR)
@@ -187,17 +203,28 @@ common-tarball: promu
 	@echo ">> building release tarball"
 	$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)
 
-.PHONY: common-docker
+.PHONY: common-docker $(BUILD_DOCKER_ARCHS)
-common-docker:
+common-docker: $(BUILD_DOCKER_ARCHS)
-	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .
+$(BUILD_DOCKER_ARCHS): common-docker-%:
+	docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
+		--build-arg ARCH="$*" \
+		--build-arg OS="linux" \
+		.
 
-.PHONY: common-docker-publish
+.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
-common-docker-publish:
+common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
-	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)"
+$(PUBLISH_DOCKER_ARCHS): common-docker-publish-%:
+	docker push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)"
 
-.PHONY: common-docker-tag-latest
+.PHONY: common-docker-tag-latest $(TAG_DOCKER_ARCHS)
-common-docker-tag-latest:
+common-docker-tag-latest: $(TAG_DOCKER_ARCHS)
-	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):latest"
+$(TAG_DOCKER_ARCHS): common-docker-tag-latest-%:
+	docker tag "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:latest"
+
+.PHONY: common-docker-manifest
+common-docker-manifest:
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest create -a "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" $(foreach ARCH,$(DOCKER_ARCHS),$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$(ARCH):$(DOCKER_IMAGE_TAG))
+	DOCKER_CLI_EXPERIMENTAL=enabled docker manifest push "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)"
 
 .PHONY: promu
 promu: $(PROMU)
@@ -214,9 +241,11 @@ proto:
 	@echo ">> generating code from proto files"
 	@./scripts/genproto.sh
 
+ifdef STATICCHECK
 $(STATICCHECK):
 	mkdir -p $(FIRST_GOPATH)/bin
 	curl -s -L $(STATICCHECK_URL) > $(STATICCHECK)
+endif
 
 ifdef GOVENDOR
 .PHONY: $(GOVENDOR)

vendor/github.com/prometheus/tsdb/index/postings.go

@@ -483,11 +483,12 @@ func (it *mergedPostings) Seek(id uint64) bool {
 	// Heapifying when there is lots of Seeks is inefficient,
 	// mark to be re-heapified on the Next() call.
 	it.heaped = false
-	newH := make(postingsHeap, 0, len(it.h))
 	lowest := ^uint64(0)
+	n := 0
 	for _, i := range it.h {
 		if i.Seek(id) {
-			newH = append(newH, i)
+			it.h[n] = i
+			n++
 			if i.At() < lowest {
 				lowest = i.At()
 			}
@@ -498,7 +499,7 @@ func (it *mergedPostings) Seek(id uint64) bool {
 			}
 		}
 	}
-	it.h = newH
+	it.h = it.h[:n]
 	if len(it.h) == 0 {
 		return false
 	}

vendor/modules.txt

@@ -248,7 +248,7 @@ github.com/prometheus/procfs
 github.com/prometheus/procfs/nfs
 github.com/prometheus/procfs/xfs
 github.com/prometheus/procfs/internal/util
-# github.com/prometheus/tsdb v0.7.0
+# github.com/prometheus/tsdb v0.7.1
 github.com/prometheus/tsdb
 github.com/prometheus/tsdb/fileutil
 github.com/prometheus/tsdb/labels