run-renovate-locally.bash

#!/bin/bash
readonly base_dir_dir="$(realpath $0|xargs dirname)"

GIT_REPO="$base_dir_dir"
LOG_LEVEL="${LOG_LEVEL:-debug}"
RENOVATE_ENABLED_MANAGERS="${RENOVATE_ENABLED_MANAGERS:-""}"
RENOVATE_INCLUDE_PATHS="${RENOVATE_INCLUDE_PATHS:-""}"
RENOVATE_PLATFORM="${RENOVATE_PLATFORM:-local}"
# See https://docs.renovatebot.com/presets-default/#githubcomtokenarg0
if [ -z "$GITHUB_COM_TOKEN" ];then
  echo -e "ERROR: missing GitHub token to allow github release version detection. Please set it before running this script, using \n export GITHUB_COM_TOKEN=\"xxx\""
  exit 1
fi

#RENOVATE_TOKEN, see https://docs.renovatebot.com/self-hosted-configuration/#token

echo "Set LOG_LEVEL to manage log level. Default 'debug'.Current Log level: <$LOG_LEVEL>"
echo "Set RENOVATE_ENABLED_MANAGERS to restrict active managers. Current RENOVATE_ENABLED_MANAGERS: <$RENOVATE_ENABLED_MANAGERS> #Empty means all managers are enabled"
#export RENOVATE_ENABLED_MANAGERS=flux
echo "Set RENOVATE_INCLUDE_PATHS to restrict renovate scan as a string holding a json array of strings. Current RENOVATE_INCLUDE_PATHS: <$RENOVATE_INCLUDE_PATHS> #Empty means scan all paths"


# export RENOVATE_INCLUDE_PATHS='["micro-depls/00-core-connectivity-k8s/k8s-config/manifests/10-harbor-registry-main/**", "shared-operators/k8s-kustomize-bases/00-common/helm-repos/**"]'
echo "Git repo volume path: $GIT_REPO"

# We need distinct cache whether running in local or github platform
# Otherwise local tries to git update from cache and fails.
CACHED_TMP_RENOVATE="${CACHED_TMP_RENOVATE:-/tmp/renovate/${RENOVATE_PLATFORM}}"
echo "Renovate cache is mounted from ${CACHED_TMP_RENOVATE}"
mkdir -p ${CACHED_TMP_RENOVATE}
du -sh ${CACHED_TMP_RENOVATE}

echo "RENOVATE_PLATFORM={RENOVATE_PLATFORM}. Set to github to test pull requests."
# https://docs.renovatebot.com/modules/platform/local/
# > Limitations: Branch creation is not supported
# See related issue https://github.com/renovatebot/renovate/issues/3609 for further context
if [[ "${RENOVATE_PLATFORM}" == "github" ]]; then
  RENOVATE_REPOSITORIES="orange-cloudfoundry/k3s-boshrelease"
  # See https://docs.renovatebot.com/self-hosted-configuration/#dryrun
  RENOVATE_DRY_RUN="${RENOVATE_DRY_RUN:-true}"
  echo "RENOVATE_DRY_RUN=${RENOVATE_DRY_RUN}. Set to false to actually create PRs."
  #Note: breaks with local platform, so only defined for gihtub
  RENOVATE_DRY_RUN_OPTS="--dry-run=${RENOVATE_DRY_RUN}"
fi

set -x
# Usage: renovate [options] [repositories...]
docker run \
    --rm \
    -e LOG_LEVEL="$LOG_LEVEL" \
    -e RENOVATE_TOKEN="$GITHUB_COM_TOKEN" \
    -e GITHUB_COM_TOKEN="$GITHUB_COM_TOKEN" \
    -e RENOVATE_ENABLED_MANAGERS="$RENOVATE_ENABLED_MANAGERS" \
    -e RENOVATE_INCLUDE_PATHS="$RENOVATE_INCLUDE_PATHS" \
    -v ${CACHED_TMP_RENOVATE}:/tmp/renovate \
    -v "$GIT_REPO:/tmp/local-git-repo" \
    --workdir /tmp/local-git-repo \
    ghcr.io/renovatebot/renovate \
    --platform=${RENOVATE_PLATFORM} \
    --semantic-commits=disabled \
    ${RENOVATE_DRY_RUN_OPTS} \
    ${RENOVATE_REPOSITORIES}  \
| tee renovate.log

# hint that renovate.log is created by this script.
ls -al renovate.log