build: makes it easier to build a local docker container.

.gitignore

@@ -58,6 +58,7 @@ debug.test
 /examples/*/dist
 /packaging/**/*.rpm
 /packaging/**/*.deb
+/packaging/**/*.tar.gz
 
 # Ignore OSX indexing
 .DS_Store

Makefile

@@ -24,6 +24,12 @@ build-js:
 
 build: build-go build-js
 
+build-docker-dev:
+	@echo "\033[92mInfo:\033[0m the frontend code is expected to be built already."
+	go run build.go -goos linux -pkg-arch amd64 ${OPT} build package-only latest
+	cp dist/grafana-latest.linux-x64.tar.gz packaging/docker
+	cd packaging/docker && docker build --tag grafana/grafana:dev .
+
 test-go:
 	go test -v ./pkg/...
 

packaging/docker/Dockerfile

@@ -12,14 +12,15 @@ ENV PATH=/usr/share/grafana/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bi
     GF_PATHS_PLUGINS="/var/lib/grafana/plugins" \
     GF_PATHS_PROVISIONING="/etc/grafana/provisioning"
 
+RUN apt-get update && apt-get install -qq -y tar libfontconfig ca-certificates && \
+    apt-get autoremove -y && \
+    rm -rf /var/lib/apt/lists/*
+
 COPY ${GRAFANA_TGZ} /tmp/grafana.tar.gz
 
-RUN apt-get update && apt-get install -qq -y tar libfontconfig ca-certificates && \
-    mkdir -p "$GF_PATHS_HOME/.aws" && \
+RUN mkdir -p "$GF_PATHS_HOME/.aws" && \
     tar xfvz /tmp/grafana.tar.gz --strip-components=1 -C "$GF_PATHS_HOME" && \
     rm /tmp/grafana.tar.gz && \
-    apt-get autoremove -y && \
-    rm -rf /var/lib/apt/lists/* && \
     groupadd -r -g $GF_GID grafana && \
     useradd -r -u $GF_UID -g grafana grafana && \
     mkdir -p "$GF_PATHS_PROVISIONING/datasources" \