Ben Vincent
81024ecc22
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Replace date-based Docker tags with git commit SHA and version from version file. This improves traceability by linking images to specific commits and versions.
115 lines
3.8 KiB
Makefile
115 lines
3.8 KiB
Makefile
# Base directories
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IMAGES_PATH := images
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LIBRARY_PATH := library
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SYMLINK_PREFIX := library_
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# Docker registry variables
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REGISTRY := git.unkin.net
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OWNER := unkin
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DATE_TAG := $(shell date +%Y%m%d)
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SUFFIX=$(shell basename $$(mktemp -u) | cut -d . -f 2)
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GIT_BRANCH=$(shell git symbolic-ref --short HEAD 2>/dev/null || echo $$GITHUB_HEAD_REF)
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GIT_COMMIT := $(shell git rev-parse --short HEAD)
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# Find all subdirectories under the IMAGES_PATH
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DIRS := $(shell find $(IMAGES_PATH) -mindepth 3 -maxdepth 3 -type d | sed 's|$(IMAGES_PATH)/||')
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.PHONY: list $(DIRS)
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.DEFAULT_GOAL := default
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default: clean
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./ci/build.sh
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# Separate base images from others
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BASE_IMAGES = $(filter %/base,$(DIRS))
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OTHER_IMAGES = $(filter-out %/base,$(DIRS))
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# Make all images, ensuring base images build first
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all:
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@for dir in $(BASE_IMAGES); do \
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$(MAKE) $$dir; \
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done
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@for dir in $(OTHER_IMAGES); do \
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$(MAKE) $$dir; \
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done
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# List all directories
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list:
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@echo "Images:"
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@for dir in $(BASE_IMAGES); do \
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echo " '$$dir'"; \
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done
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@for dir in $(OTHER_IMAGES); do \
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echo " '$$dir'"; \
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done
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# Dynamically create targets for each directory
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.ONESHELL:
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$(DIRS):
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@echo "Building for $@"
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# Export environment
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export VAULT_ADDR=https://vault.service.consul:8200
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export VAULT_TOKEN=$$(vault write -field=token auth/approle/login role_id=$$VAULT_ROLEID) && \
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eval $$(vault kv get -format=json kv/service/packer/builder/env | jq -r '.data.data | to_entries[] | "export \(.key)=\(.value)"')
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@echo "Environment retrieved for $@"
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# Check if on master branch
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@if [ "$(GIT_BRANCH)" = "master" ]; then \
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echo "Current branch is $(GIT_BRANCH), checking latest timestamp in consul."; \
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LAST_BUILD_TIMESTAMP=$$(consul kv get infra/packer/$@/timestamp || echo "0"); \
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CURRENT_TIME=$$(date +%s); \
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if [ $$((CURRENT_TIME - LAST_BUILD_TIMESTAMP)) -lt 86400 ]; then \
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LAST_COMMIT=$$(consul kv get infra/packer/$@/commit || echo "0"); \
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if [ "$$((LAST_COMMIT))" == "$(GIT_COMMIT)" ]; then \
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echo "Skipping build for $@. Same commit as last, and less than 24 hours since last build."; \
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exit 0; \
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fi; \
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fi; \
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fi
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# Link .hcl files
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@find $(LIBRARY_PATH) -name '*.hcl' -exec sh -c 'ln -sf $$PWD/{} $(IMAGES_PATH)/$@/$(SYMLINK_PREFIX)$$(basename {})' \;
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# Link builds
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@for build in $$(cat $(IMAGES_PATH)/$@/builds); do \
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ln -sf ../../../../builds/$${build}.pkr.hcl $(IMAGES_PATH)/$@/library_$${build}.build.pkr.hcl; \
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done
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# Build the image
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@(cd $(IMAGES_PATH)/$@ && \
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export DATE=$(DATE_TAG) && \
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export VERSION=$$(cat version) && \
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export OS_NAME=$$(echo $@ | cut -d'/' -f1) && \
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export OS_VERSION_FULL=$$(echo $@ | cut -d'/' -f2) && \
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export OS_IMAGE=$$(echo $@ | cut -d'/' -f3) && \
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export OS_VERSION_MAJOR=$$(echo $$OS_VERSION_FULL | cut -d'.' -f1) && \
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export DOCKER_SOURCE=$$OS_NAME:$$OS_VERSION_FULL && \
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export DOCKER_SERVER='git.unkin.net' && \
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export INCUS_SOURCE="images:$$OS_NAME/$$OS_VERSION_MAJOR" && \
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export SUFFIX=$(SUFFIX) && \
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export GIT_COMMIT=$(GIT_COMMIT) && \
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export GIT_BRANCH=$(GIT_BRANCH) && \
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export VAULT_ADDR=https://vault.service.consul:8200
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export VAULT_TOKEN=$$(vault write -field=token auth/approle/login role_id=$$VAULT_ROLEID) && \
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/usr/bin/packer init . && \
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/usr/bin/packer build . )
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# Update build timestamp and date in Consul if on master branch
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@if [ "$(GIT_BRANCH)" = "master" ]; then \
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echo "Current branch is $(GIT_BRANCH), updating consul."; \
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CURRENT_TIMESTAMP=$$(date +%s); \
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READABLE_DATE=$$(date '+%Y-%m-%d %H:%M:%S %Z'); \
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consul kv put infra/packer/$@/timestamp $$CURRENT_TIMESTAMP; \
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consul kv put infra/packer/$@/date "$$READABLE_DATE"; \
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consul kv put infra/packer/$@/commit "$(GIT_COMMIT)"; \
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fi
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# Clean all symlinks
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clean:
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@echo "Cleaning up symlinks..."
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@find $(IMAGES_PATH) -name 'library_*' -type l -delete
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@echo "All symlinks removed!"
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