script to build using lambda2 base

Author: gojko

Diff for: .gitignore

@@ -1,2 +1,4 @@
 node_modules
+cache
+result
 build

Diff for: Makefile

@@ -1,25 +1,40 @@
-DEPLOYMENT_BUCKET_NAME := desole-packaging
-DEPLOYMENT_KEY := $(shell echo pandoc-$$RANDOM.zip)
-STACK_NAME := pandoc-lambda-layer
+PROJECT_ROOT = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 
-clean: 
-	rm -rf build
+DOCKER_IMAGE ?= lambci/lambda-base-2:build
+TARGET ?=/opt/
 
-build/bin/pandoc: vendor/pandoc.gz
-	mkdir -p build/bin
-	cp vendor/pandoc.gz build/bin
-	gzip -d build/bin/pandoc.gz
+MOUNTS = -v $(PROJECT_ROOT):/var/task \
+	-v $(PROJECT_ROOT)result:$(TARGET) \
+	-v $(PROJECT_ROOT)cache:/usr/local
 
-build/layer.zip: build/bin/pandoc
-	cd build && zip -r layer.zip bin
+DOCKER = docker run -it --rm -w=/var/task/build
+build result cache: 
+	mkdir $@
 
-# cloudformation has no support for packaging layers yet, so need to do this manually
-#
-build/output.yml: build/layer.zip cloudformation/template.yml
-	aws s3 cp build/layer.zip s3://$(DEPLOYMENT_BUCKET_NAME)/$(DEPLOYMENT_KEY)
-	sed "s:DEPLOYMENT_BUCKET_NAME:$(DEPLOYMENT_BUCKET_NAME):;s:DEPLOYMENT_KEY:$(DEPLOYMENT_KEY):" cloudformation/template.yml > build/output.yml
+clean:
+	rm -rf build result cache
 
-deploy: build/output.yml
-	aws cloudformation deploy --template-file build/output.yml --stack-name $(STACK_NAME)
-	aws cloudformation describe-stacks --stack-name $(STACK_NAME) --query Stacks[].Outputs[].OutputValue --output text
+test:
+	$(DOCKER) $(MOUNTS) --entrypoint /opt/bin/pandoc -t $(DOCKER_IMAGE) -v
 
+bash:
+	$(DOCKER) $(MOUNTS) --entrypoint /bin/bash -t $(DOCKER_IMAGE)
+
+all: build result cache 
+	$(DOCKER) $(MOUNTS) --entrypoint /usr/bin/make -t $(DOCKER_IMAGE) TARGET_DIR=$(TARGET) -f ../Makefile_ImageMagick $@
+
+
+STACK_NAME ?= pandoc-layer 
+
+result/bin/pandoc: all
+
+build/output.yaml: template.yaml result/bin/pandoc
+	aws cloudformation package --template $< --s3-bucket $(DEPLOYMENT_BUCKET) --output-template-file $@
+
+deploy: build/output.yaml
+	aws cloudformation deploy --template $< --stack-name $(STACK_NAME)
+	aws cloudformation describe-stacks --stack-name $(STACK_NAME) --query Stacks[].Outputs --output table
+
+deploy-example: deploy
+	cd example && \
+		make deploy DEPLOYMENT_BUCKET=$(DEPLOYMENT_BUCKET) IMAGE_MAGICK_STACK_NAME=$(STACK_NAME)

Diff for: Makefile_Pandoc

@@ -0,0 +1,63 @@
+GHC_VERSION ?= 8.4.4
+CABAL_VERSION ?= 2.2.0.0
+EPEL_VERSION ?= latest-7
+
+TARGET_DIR ?= /opt/
+PROJECT_ROOT = $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+CACHE_DIR=$(PROJECT_ROOT)build/cache
+
+.ONESHELL:
+
+### step 1: install GHC
+# GHC is self-referential, so we need some version of GHC to install the latest version;
+# so first install the older one that comes with EPEL on RPM, then update to the latest
+
+GHC_SOURCE=ghc-$(GHC_VERSION)-x86_64-centos70-linux.tar.xz
+
+/etc/yum.repos.d/epel.repo:
+	curl -LO https://dl.fedoraproject.org/pub/epel/epel-release-$(EPEL_VERSION).noarch.rpm
+	rpm -i epel-release-$(EPEL_VERSION).noarch.rpm
+
+/usr/bin/ghc: /etc/yum.repos.d/epel.repo
+	yum install ghc -y
+
+$(GHC_SOURCE):
+	curl -LO https://downloads.haskell.org/~ghc/$(GHC_VERSION)/$(GHC_SOURCE)
+
+	
+/usr/local/bin/ghc: $(GHC_SOURCE) /usr/bin/ghc
+	tar xf $(GHC_SOURCE)
+	rm $(GHC_SOURCE)
+	cd ghc*
+	./configure --prefix=/usr/local
+	make install
+
+
+### step 2: set up a cabal sandbox
+
+CABAL_SOURCE=cabal-install-$(CABAL_VERSION)-x86_64-unknown-linux.tar.gz
+	
+$(CABAL_SOURCE): 
+	curl -LO https://www.haskell.org/cabal/release/cabal-install-$(CABAL_VERSION)/$(CABAL_SOURCE)
+
+/usr/local/bin/cabal: $(CABAL_SOURCE) /usr/local/bin/ghc
+	tar xf $(CABAL_SOURCE)
+	mv cabal /usr/local/bin
+
+/root/.cabal/packages/hackage.haskell.org: /usr/local/bin/cabal
+	cabal update
+
+cabal.sandbox.config: /root/.cabal/packages/hackage.haskell.org
+	cabal sandbox init --sandbox .
+
+### step 3: compile pandoc
+
+
+bin/pandoc: cabal.sandbox.config
+	cabal install --disable-documentation pandoc -fembed_data_files 
+
+$(TARGET_DIR)bin/pandoc: bin/pandoc
+	mkdir -p $(TARGET_DIR)bin
+	cp bin/pandoc $(TARGET_DIR)bin
+
+all: $(TARGET_DIR)bin/pandoc