Joshua Reed 588ed19fa9 Auto-increment chart versions
Enable auto-versioning of helm charts to ensure the FluxCD helm
controller recognizes chart changes.

To guarantee the helm chart version is incremented when a helm chart
change is submitted, the following is implemented:
 - Provide a top level hierarchy for helm charts to differentiate
   between upstream and custom charts: helm-charts/{custom,upstream}
 - Arrange exiting helm chart in appropriate helm-charts location.
   Custom for helm. Charts built and maintained in this repository.
   Upstream for directly used and/or directly used plus patched.
 - stx-APP-helm now contains only manifests and final application
   packaging rules. No custom helm charts should be delivered here.
 - Use StarlingX debian git revcount packaging mechanisms to derive the
   semver PATCH version for custom helm charts. Chart
   version (MAJOR.MINOR.PATCH) is passed to 'helm package' command to
   force the version, where PATCH == 'git revcount'
 - Use StarlingX debian git revcount packaging mechanisms to derive the
   semver BUILD version for upstream helm charts which maintains the
   upstream chart version and adds a versioned BUILD extension.

     <version core> ::= <major> "." <minor> "." <patch>
     <valid semver> ::= <version core> "+" <build>

   Chart version (MAJOR.MINOR.PATCH+STX.REV) is passed to 'helm package'
   command to force the version, where REV == 'git revcount'
 - Establish a new package(s) for the custom or upstream helm chart(s).
 - Enforce a baseline version for all helm charts; eg 'APP-helm'.
    Maintain current rev counts for all new packages, where applicable.
- Update 'stx-APP-helm' to:
   - Update the build dependencies to include the new helm chart package
     and remove dependency on helm
   - Update the rules to remove building the dependency APP helm chart(s) and
     automatically update the chart versions in the FluxCD
     helmrelease.yaml files.

Test Plan:
PASS - Build all packages generating an application tarball verifying
       all versions on the charts and application make sense.
PASS - Introduce temporary chart changes and ensure that the versions
       increment as expected.
PASS - Validate basic application lifecycle operations:
       upload/apply/remove/delete.

Story: 2010929
Task: 49587

Change-Id: I5da2d75e3da13e3419beccf591ff5b97e526ba4c
Signed-off-by: Joshua Reed <joshua.reed@windriver.com>
2024-02-28 10:45:27 -07:00

65 lines
2.1 KiB
Makefile
Executable File

#!/usr/bin/make -f
# export DH_VERBOSE = 1
export ROOT = debian/tmp
export APP_FOLDER = $(ROOT)/usr/local/share/applications/helm
export DEB_VERSION = $(shell dpkg-parsechangelog | egrep '^Version:' | cut -f 2 -d ' ')
export RELEASE = $(shell cat /etc/build.info | grep SW_VERSION | cut -d'"' -f2)
export REVISION = $(shell echo $(DEB_VERSION) | cut -f 4 -d '.')
export APP_NAME = snmp
export APP_VERSION = $(RELEASE)-$(REVISION)
export APP_TARBALL = $(APP_NAME)-$(APP_VERSION).tgz
export HELM_FOLDER = /usr/lib/helm
export HELM_REPO = stx-platform
export STAGING = staging
%:
dh $@
override_dh_auto_build:
# Setup the staging directory.
mkdir -p $(STAGING)
cp files/metadata.yaml $(STAGING)
cp -Rv fluxcd-manifests $(STAGING)
mkdir -p $(STAGING)/charts
cp /usr/lib/helm/*.tgz $(STAGING)/charts
# Adjust the helmrelease yamls based on the chart versions
for c in $(STAGING)/charts/*; do \
chart=$$(basename $$c .tgz); \
chart_name=$${chart%-*}; \
chart_version=$${chart##*-}; \
echo "Found $$chart; name: $$chart_name, version: $$chart_version"; \
chart_manifest=$$(find $(STAGING)/fluxcd-manifests -name helmrelease.yaml -exec grep -q "chart:.*$$chart_name" {} \; -print); \
echo "Updating manifest: $$chart_manifest"; \
sed -i "s/REPLACE_HELM_CHART_VERSION/$$chart_version/g" $$chart_manifest; \
grep version $$chart_manifest; \
done
# Populate metadata.
sed -i 's/APP_REPLACE_NAME/$(APP_NAME)/g' $(STAGING)/metadata.yaml
sed -i 's/APP_REPLACE_VERSION/$(APP_VERSION)/g' $(STAGING)/metadata.yaml
sed -i 's/HELM_REPLACE_REPO/$(HELM_REPO)/g' $(STAGING)/metadata.yaml
# Copy the plugins: installed in the buildroot
mkdir -p $(STAGING)/plugins
cp /plugins/*.whl $(STAGING)/plugins
# Create the app package.
cd $(STAGING) && find . -type f ! -name '*.md5' -print0 | xargs -0 md5sum > checksum.md5
tar cfz $(APP_TARBALL) -C $(STAGING)/ .
# Cleanup staging
rm -rf $(STAGING)
override_dh_auto_install:
# Install the app tar file.
install -d -m 755 $(APP_FOLDER)
install -p -D -m 755 $(APP_TARBALL) $(APP_FOLDER)
override_dh_auto_test:
override_dh_usrlocal: