From 5a34dc388de1848460ed05a72d06356bc4f0d4ad Mon Sep 17 00:00:00 2001
From: Sandeep Sukhani <sandeep.d.sukhani@gmail.com>
Date: Tue, 4 Aug 2020 10:50:58 +0530
Subject: [PATCH] add support for building querytee

---
 Makefile                      | 17 +++++++++++++++++
 cmd/querytee/Dockerfile       | 11 +++++++++++
 cmd/querytee/Dockerfile.cross | 18 ++++++++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 cmd/querytee/Dockerfile
 create mode 100644 cmd/querytee/Dockerfile.cross

diff --git a/Makefile b/Makefile
index 34fb516473ed..276334bb7f08 100644
--- a/Makefile
+++ b/Makefile
@@ -182,6 +182,14 @@ cmd/loki-canary/loki-canary: $(APP_GO_FILES) cmd/loki-canary/main.go
 	CGO_ENABLED=0 go build $(GO_FLAGS) -o $@ ./$(@D)
 	$(NETGO_CHECK)
 
+#################
+# Loki-QueryTee #
+#################
+
+loki-querytee: $(APP_GO_FILES) cmd/querytee/main.go
+	CGO_ENABLED=0 go build $(GO_FLAGS) -o ./cmd/querytee/$@ ./cmd/querytee/
+	$(NETGO_CHECK)
+
 ############
 # Promtail #
 ############
@@ -260,6 +268,7 @@ clean:
 	rm -rf cmd/loki/loki
 	rm -rf cmd/logcli/logcli
 	rm -rf cmd/loki-canary/loki-canary
+	rm -rf cmd/querytee/querytee
 	rm -rf .cache
 	rm -rf cmd/docker-driver/rootfs
 	rm -rf dist/
@@ -535,6 +544,14 @@ loki-canary-image-cross:
 loki-canary-push: loki-canary-image-cross
 	$(SUDO) $(PUSH_OCI) $(IMAGE_PREFIX)/loki-canary:$(IMAGE_TAG)
 
+# loki-querytee
+loki-querytee-image:
+	$(SUDO) docker build -t $(IMAGE_PREFIX)/loki-querytee:$(IMAGE_TAG) -f cmd/querytee/Dockerfile .
+loki-querytee-image-cross:
+	$(SUDO) $(BUILD_OCI) -t $(IMAGE_PREFIX)/loki-querytee:$(IMAGE_TAG) -f cmd/querytee/Dockerfile.cross .
+loki-querytee-push: loki-querytee-image-cross
+	$(SUDO) $(PUSH_OCI) $(IMAGE_PREFIX)/loki-querytee:$(IMAGE_TAG)
+
 # build-image (only amd64)
 build-image: OCI_PLATFORMS=
 build-image:
diff --git a/cmd/querytee/Dockerfile b/cmd/querytee/Dockerfile
new file mode 100644
index 000000000000..21347452156e
--- /dev/null
+++ b/cmd/querytee/Dockerfile
@@ -0,0 +1,11 @@
+FROM golang:1.14.2 as build
+
+ARG TOUCH_PROTOS
+COPY . /src/loki
+WORKDIR /src/loki
+RUN make clean && make BUILD_IN_CONTAINER=false loki-querytee
+
+FROM alpine:3.9
+RUN apk add --update --no-cache ca-certificates
+COPY --from=build /src/loki/cmd/querytee/loki-querytee /usr/bin/querytee
+ENTRYPOINT [ "/usr/bin/querytee" ]
diff --git a/cmd/querytee/Dockerfile.cross b/cmd/querytee/Dockerfile.cross
new file mode 100644
index 000000000000..e788c7537b31
--- /dev/null
+++ b/cmd/querytee/Dockerfile.cross
@@ -0,0 +1,18 @@
+ARG BUILD_IMAGE=grafana/loki-build-image:0.9.1
+# Directories in this file are referenced from the root of the project not this folder
+# This file is intended to be called from the root like so:
+# docker build -t grafana/promtail -f cmd/promtail/Dockerfile .
+FROM golang:1.11.4-alpine as goenv
+RUN go env GOARCH > /goarch && \
+  go env GOARM > /goarm
+
+FROM --platform=linux/amd64 $BUILD_IMAGE as build
+COPY --from=goenv /goarch /goarm /
+COPY . /src/loki
+WORKDIR /src/loki
+RUN make clean && GOARCH=$(cat /goarch) GOARM=$(cat /goarm) make BUILD_IN_CONTAINER=false loki-querytee
+
+FROM alpine:3.9
+RUN apk add --update --no-cache ca-certificates
+COPY --from=build /src/loki/cmd/querytee/querytee /usr/bin/querytee
+ENTRYPOINT [ "/usr/bin/querytee" ]