Rename Prism to Cortex

.gitignore

@@ -1,3 +1,3 @@
-cmd/prism/prism
+cmd/cortex/cortex
 .uptodate
 .pkg

Makefile

@@ -25,17 +25,17 @@ images:
 	$(info $(IMAGE_NAMES))
 
 # List of exes please
-PRISM_EXE := ./cmd/prism/prism
-EXES = $(PRISM_EXE)
+CORTEX_EXE := ./cmd/cortex/cortex
+EXES = $(CORTEX_EXE)
 
 all: $(UPTODATE_FILES)
 
 # And what goes into each exe
-$(PRISM_EXE): $(shell find . -name '*.go') $(shell find ui/static ui/templates)
+$(CORTEX_EXE): $(shell find . -name '*.go') $(shell find ui/static ui/templates)
 
 # And now what goes into each image
-prism-build/$(UPTODATE): prism-build/*
-cmd/prism/$(UPTODATE): $(PRISM_EXE)
+cortex-build/$(UPTODATE): cortex-build/*
+cmd/cortex/$(UPTODATE): $(CORTEX_EXE)
 
 # All the boiler plate for building golang follows:
 SUDO := $(shell docker info >/dev/null 2>&1 || echo "sudo -E")
@@ -53,23 +53,23 @@ NETGO_CHECK = @strings $@ | grep cgo_stub\\\.go >/dev/null || { \
 
 ifeq ($(BUILD_IN_CONTAINER),true)
 
-$(EXES) lint test assets: prism-build/$(UPTODATE)
+$(EXES) lint test assets: cortex-build/$(UPTODATE)
 	@mkdir -p $(shell pwd)/.pkg
 	$(SUDO) docker run $(RM) -ti \
 		-v $(shell pwd)/.pkg:/go/pkg \
-		-v $(shell pwd):/go/src/github.com/weaveworks/prism \
-		$(IMAGE_PREFIX)/prism-build $@
+		-v $(shell pwd):/go/src/github.com/weaveworks/cortex \
+		$(IMAGE_PREFIX)/cortex-build $@
 
 else
 
-$(EXES): prism-build/$(UPTODATE)
+$(EXES): cortex-build/$(UPTODATE)
 	go build $(GO_FLAGS) -o $@ ./$(@D)
 	$(NETGO_CHECK)
 
-lint: prism-build/$(UPTODATE)
+lint: cortex-build/$(UPTODATE)
 	./tools/lint -notestpackage -ignorespelling queriers -ignorespelling Queriers .
 
-test: prism-build/$(UPTODATE)
+test: cortex-build/$(UPTODATE)
 	./tools/test -no-go-get
 
 # Manual step that needs to be run after making any changes to the web assets
@@ -78,7 +78,7 @@ test: prism-build/$(UPTODATE)
 # TODO(juliusv): Figure out if we can make this an automatic part of the build
 # process. It currently produces diffs (source file timestamps are getting
 # baked into bindata.go) and those make CI fail.
-assets: prism-build/$(UPTODATE)
+assets: cortex-build/$(UPTODATE)
 	go-bindata -pkg ui -o ui/bindata.go -ignore '(.*\.map|bootstrap\.js|bootstrap-theme\.css|bootstrap\.css)'  ui/templates/... ui/static/...
 
 endif

README.md

@@ -1,15 +1,15 @@
-# Prism: A multitenant, horizontally scalable Prometheus as a service
+# Cortex: A multitenant, horizontally scalable Prometheus as a service
 
-[![Circle CI](https://circleci.com/gh/weaveworks/prism/tree/master.svg?style=shield)](https://circleci.com/gh/weaveworks/prism/tree/master)
+[![Circle CI](https://circleci.com/gh/weaveworks/cortex/tree/master.svg?style=shield)](https://circleci.com/gh/weaveworks/cortex/tree/master)
 [![Slack Status](https://slack.weave.works/badge.svg)](https://slack.weave.works)
 
 *NB this is a pre-release, pre-alpha service. Availability will not be 100%.
 APIs will change. Data will be lost.*
 
-Prism is an API compatible [Prometheus](https://prometheus.io)
+Cortex is an API compatible [Prometheus](https://prometheus.io)
 implementation, that natively supports multitenancy and scale-out clustering.
 
-Prism is a [Weaveworks](https://weave.works) project that forms a major part
+Cortex is a [Weaveworks](https://weave.works) project that forms a major part
 of [Weave Cloud](https://cloud.weave.works). If you are interested in using
 our hosted Prometheus as a service, please
 contact [[email protected]](mailto:[email protected]).

chunk/chunk_cache.go

@@ -24,19 +24,19 @@ import (
 
 var (
 	memcacheRequests = prometheus.NewCounter(prometheus.CounterOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "memcache_requests_total",
 		Help:      "Total count of chunks requested from memcache.",
 	})
 
 	memcacheHits = prometheus.NewCounter(prometheus.CounterOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "memcache_hits_total",
 		Help:      "Total count of chunks found in memcache.",
 	})
 
 	memcacheRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "memcache_request_duration_seconds",
 		Help:      "Total time spent in seconds doing memcache requests.",
 		Buckets:   []float64{.001, .0025, .005, .01, .025, .05},

chunk/chunk_store.go

@@ -36,7 +36,7 @@ import (
 	"github.com/weaveworks/scope/common/instrument"
 	"golang.org/x/net/context"
 
-	"github.com/weaveworks/prism/user"
+	"github.com/weaveworks/cortex/user"
 )
 
 const (
@@ -51,29 +51,29 @@ const (
 
 var (
 	dynamoRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "dynamo_request_duration_seconds",
 		Help:      "Time spent doing DynamoDB requests.",
 		Buckets:   []float64{.001, .0025, .005, .01, .025, .05, .1, .25, .5, 1},
 	}, []string{"operation", "status_code"})
 	dynamoRequestPages = prometheus.NewHistogram(prometheus.HistogramOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "dynamo_request_pages",
 		Help:      "Number of pages by DynamoDB request",
 		Buckets:   prometheus.ExponentialBuckets(1, 2.0, 5),
 	})
 	dynamoConsumedCapacity = prometheus.NewCounterVec(prometheus.CounterOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "dynamo_consumed_capacity_total",
 		Help:      "The capacity units consumed by operation.",
 	}, []string{"operation"})
 	droppedMatches = prometheus.NewCounter(prometheus.CounterOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "dropped_matches_total",
 		Help:      "The number of chunks fetched but later dropped for not matching.",
 	})
 	s3RequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "s3_request_duration_seconds",
 		Help:      "Time spent doing S3 requests.",
 		Buckets:   []float64{.025, .05, .1, .25, .5, 1, 2},

chunk/chunk_store_test.go

@@ -26,7 +26,7 @@ import (
 	"github.com/tomwilkie/go-mockaws"
 	"golang.org/x/net/context"
 
-	"github.com/weaveworks/prism/user"
+	"github.com/weaveworks/cortex/user"
 )
 
 func init() {

circle.yml

@@ -19,5 +19,5 @@ deployment:
     branch: master
     commands:
       - docker login -e "$DOCKER_REGISTRY_EMAIL" -u "$DOCKER_REGISTRY_USER" -p "$DOCKER_REGISTRY_PASSWORD"
-      - docker push weaveworks/prism:$(./tools/image-tag)
-      - wcloud deploy -u circle weaveworks/prism:$(./tools/image-tag)
+      - docker push weaveworks/cortex:$(./tools/image-tag)
+      - wcloud deploy -u circle weaveworks/cortex:$(./tools/image-tag)

cmd/prism/Dockerfile → cmd/cortex/Dockerfile

@@ -1,4 +1,4 @@
 FROM       quay.io/prometheus/busybox:latest
-COPY       prism /bin/prism
+COPY       cortex /bin/cortex
 EXPOSE     9094
-ENTRYPOINT [ "/bin/prism" ]
+ENTRYPOINT [ "/bin/cortex" ]

cmd/prism/main.go → cmd/cortex/main.go

@@ -31,12 +31,12 @@ import (
 	"github.com/weaveworks/scope/common/middleware"
 	"golang.org/x/net/context"
 
-	"github.com/weaveworks/prism"
-	"github.com/weaveworks/prism/chunk"
-	"github.com/weaveworks/prism/ingester"
-	"github.com/weaveworks/prism/ring"
-	"github.com/weaveworks/prism/ui"
-	"github.com/weaveworks/prism/user"
+	"github.com/weaveworks/cortex"
+	"github.com/weaveworks/cortex/chunk"
+	"github.com/weaveworks/cortex/ingester"
+	"github.com/weaveworks/cortex/ring"
+	"github.com/weaveworks/cortex/ui"
+	"github.com/weaveworks/cortex/user"
 )
 
 const (
@@ -49,7 +49,7 @@ const (
 
 var (
 	requestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Namespace: "prism",
+		Namespace: "cortex",
 		Name:      "request_duration_seconds",
 		Help:      "Time (in seconds) spent serving HTTP requests.",
 		Buckets:   prometheus.DefBuckets,
@@ -78,7 +78,7 @@ type cfg struct {
 	numTokens            int
 	logSuccess           bool
 
-	distributorConfig prism.DistributorConfig
+	distributorConfig cortex.DistributorConfig
 }
 
 func main() {
@@ -120,8 +120,8 @@ func main() {
 	case modeDistributor:
 		ring := ring.New(consul)
 		cfg.distributorConfig.Ring = ring
-		cfg.distributorConfig.ClientFactory = func(address string) (*prism.IngesterClient, error) {
-			return prism.NewIngesterClient(address, cfg.remoteTimeout)
+		cfg.distributorConfig.ClientFactory = func(address string) (*cortex.IngesterClient, error) {
+			return cortex.NewIngesterClient(address, cfg.remoteTimeout)
 		}
 		defer ring.Stop()
 		setupDistributor(cfg.distributorConfig, chunkStore, cfg.logSuccess)
@@ -186,18 +186,18 @@ func setupChunkStore(cfg cfg) (chunk.Store, error) {
 }
 
 func setupDistributor(
-	cfg prism.DistributorConfig,
+	cfg cortex.DistributorConfig,
 	chunkStore chunk.Store,
 	logSuccess bool,
 ) {
-	distributor, err := prism.NewDistributor(cfg)
+	distributor, err := cortex.NewDistributor(cfg)
 	if err != nil {
 		log.Fatal(err)
 	}
 	prometheus.MustRegister(distributor)
 
 	prefix := "/api/prom"
-	http.Handle(prefix+"/push", instrument(logSuccess, prism.AppenderHandler(distributor)))
+	http.Handle(prefix+"/push", instrument(logSuccess, cortex.AppenderHandler(distributor)))
 
 	// TODO: Move querier to separate binary.
 	setupQuerier(distributor, chunkStore, prefix, logSuccess)
@@ -209,15 +209,15 @@ func setupDistributor(
 //              |
 //              `----------> ChunkQuerier -> DynamoDB/S3
 func setupQuerier(
-	distributor *prism.Distributor,
+	distributor *cortex.Distributor,
 	chunkStore chunk.Store,
 	prefix string,
 	logSuccess bool,
 ) {
-	querier := prism.MergeQuerier{
-		Queriers: []prism.Querier{
+	querier := cortex.MergeQuerier{
+		Queriers: []cortex.Querier{
 			distributor,
-			&prism.ChunkQuerier{
+			&cortex.ChunkQuerier{
 				Store: chunkStore,
 			},
 		},
@@ -256,9 +256,9 @@ func setupIngester(
 	}
 	prometheus.MustRegister(ingester)
 
-	http.Handle("/push", instrument(logSuccess, prism.AppenderHandler(ingester)))
-	http.Handle("/query", instrument(logSuccess, prism.QueryHandler(ingester)))
-	http.Handle("/label_values", instrument(logSuccess, prism.LabelValuesHandler(ingester)))
+	http.Handle("/push", instrument(logSuccess, cortex.AppenderHandler(ingester)))
+	http.Handle("/query", instrument(logSuccess, cortex.QueryHandler(ingester)))
+	http.Handle("/label_values", instrument(logSuccess, cortex.LabelValuesHandler(ingester)))
 	return ingester
 }
 

prism-build/build.sh → cortex-build/build.sh

@@ -2,7 +2,7 @@
 
 set -eu
 
-SRC_PATH=$GOPATH/src/github.com/weaveworks/prism
+SRC_PATH=$GOPATH/src/github.com/weaveworks/cortex
 
 # If we run make directly, any files created on the bind mount
 # will have awkward ownership.  So we switch to a user with the