remove tools directory, we're not interacting with any form of image …

…any more

Makefile

@@ -1,35 +1,11 @@
 .PHONY: all clean clean-deps lint test deps coverage
 .DEFAULT_GOAL := all
 
-# Boiler plate for bulding Docker containers.
-# All this must go at top of file I'm afraid.
-IMAGE_PREFIX := weaveworks
-IMAGE_TAG := $(shell ./tools/image-tag)
-GIT_REVISION := $(shell git rev-parse HEAD)
-UPTODATE := .uptodate
-
-# Building Docker images is now automated. The convention is every directory
-# with a Dockerfile in it builds an image calls weaveworks/<dirname>.
-# Dependencies (i.e. things that go in the image) still need to be explicitly
-# declared.
-%/$(UPTODATE): %/Dockerfile
-	$(SUDO) docker build --build-arg=revision=$(GIT_REVISION) -t $(IMAGE_PREFIX)/$(shell basename $(@D)) $(@D)/
-	$(SUDO) docker tag $(IMAGE_PREFIX)/$(shell basename $(@D)) $(IMAGE_PREFIX)/$(shell basename $(@D)):$(IMAGE_TAG)
-	touch $@
-
-# Get a list of directories containing Dockerfiles
-DOCKERFILES=$(shell find * -type f -name Dockerfile ! -path "tools/*" ! -path "vendor/*")
-UPTODATE_FILES=$(patsubst %/Dockerfile,%/$(UPTODATE),$(DOCKERFILES))
-DOCKER_IMAGE_DIRS=$(patsubst %/Dockerfile,%,$(DOCKERFILES))
-IMAGE_NAMES=$(foreach dir,$(DOCKER_IMAGE_DIRS),$(patsubst %,$(IMAGE_PREFIX)/%,$(shell basename $(dir))))
-
 # Python-specific stuff
 TOX := $(shell command -v tox 2> /dev/null)
 PIP := $(shell command -v pip3 2> /dev/null)
 FLAKE8 := $(shell command -v flake8 2> /dev/null)
 
-DOCS_PORT:=8000
-
 .ensure-tox: .ensure-pip
 ifndef TOX
 	rm -f .ensure-tox
@@ -51,10 +27,7 @@ ifndef FLAKE8
 endif
 	touch .ensure-pip
 
-images:
-	$(info $(IMAGE_NAMES))
-
-all: $(UPTODATE_FILES) test lint coverage
+all: test lint coverage
 
 deps: setup.py .ensure-tox tox.ini
 
@@ -70,8 +43,6 @@ coverage:
 	$(TOX) -e coverage
 
 clean:
-	$(SUDO) docker rmi $(IMAGE_NAMES) >/dev/null 2>&1 || true
-	rm -rf $(UPTODATE_FILES)
 	rm -rf grafanalib.egg-info
 	rm -f .ensure-pip .ensure-tox .ensure-flake8
 	find . -name '*.pyc' | xargs rm