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Change-Id: I26d65d84aa31f5cc4cc0835e3fb7269fedc73b45
127 lines
3.4 KiB
Bash
Executable File
127 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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set -o errexit
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set -o nounset
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set -o pipefail
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readonly CT_VERSION=latest
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readonly KIND_VERSION=v0.31.0
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readonly CLUSTER_NAME=chart-testing
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readonly REPO_ROOT="${REPO_ROOT:-$(git rev-parse --show-toplevel)}"
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readonly KEDA_VERSION=2.19.0
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find_latest_tag() {
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if ! git describe --tags --abbrev=0 2>/dev/null; then
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git rev-list --max-parents=0 --first-parent HEAD
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fi
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}
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create_ct_container() {
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echo "Starting Chart Testing container"
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docker run --rm --interactive --detach --network host --name ct \
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--volume "$(pwd)/.circleci/ct.yaml:/etc/ct/ct.yaml" \
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--volume "$(pwd):/workdir" \
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--workdir /workdir \
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"quay.io/helmpack/chart-testing:${CT_VERSION}" \
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cat
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}
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cleanup() {
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echo "Removing ct container"
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docker kill ct >/dev/null 2>&1 || true
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}
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docker_exec() {
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docker exec --interactive --tty ct "$@"
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}
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create_kind_cluster() {
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echo "Installing kind"
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curl -sSLo kind "https://github.com/kubernetes-sigs/kind/releases/download/${KIND_VERSION}/kind-linux-amd64"
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chmod +x kind
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sudo mv kind /usr/local/bin/kind
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echo "Creating cluster"
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kind create cluster --name "${CLUSTER_NAME}" --wait 5m -q
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echo "Copying kubeconfig to container"
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local kubeconfig
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kubeconfig="$(pwd)/kube-config"
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kind get kubeconfig --name "${CLUSTER_NAME}" | tee "${kubeconfig}"
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docker_exec mkdir -p /root/.kube
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docker cp "${kubeconfig}" ct:/root/.kube/config
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docker_exec kubectl cluster-info
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docker_exec kubectl get nodes
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}
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install_local_path_provisioner() {
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docker_exec kubectl delete storageclass standard
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docker_exec kubectl apply -f "https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml"
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}
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install_keda() {
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docker_exec kubectl apply -f "https://github.com/kedacore/keda/releases/download/v${KEDA_VERSION}/keda-${KEDA_VERSION}-core.yaml" || true
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}
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install_charts() {
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docker_exec ct install --all
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echo
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}
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main() {
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pushd "${REPO_ROOT}" >/dev/null
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echo "Fetching tags"
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git fetch --tags
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local latest_tag
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latest_tag=$(find_latest_tag)
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local latest_tag_rev
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latest_tag_rev=$(git rev-parse --verify "${latest_tag}")
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echo "${latest_tag_rev} ${latest_tag} (latest tag)"
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local head_rev
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head_rev=$(git rev-parse --verify HEAD)
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echo "${head_rev} HEAD"
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if [[ "${latest_tag_rev}" == "${head_rev}" ]]; then
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echo "No code changes. Nothing to release."
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exit
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fi
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echo "Identifying changed charts since tag ${latest_tag}"
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local changed_charts=()
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readarray -t changed_charts <<< "$(git diff --find-renames --name-only "${latest_tag_rev}" | grep '\.yaml$' | cut -d '/' -f 1 | sort -u)"
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if [[ -n "${changed_charts[*]}" ]]; then
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local changes_pending=no
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for chart in "${changed_charts[@]}"; do
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if [[ -f "${chart}/Chart.yaml" ]]; then
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changes_pending=yes
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break
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fi
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done
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if [[ "${changes_pending}" == "yes" ]]; then
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create_ct_container
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trap cleanup EXIT
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create_kind_cluster
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install_local_path_provisioner
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install_keda
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install_charts
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else
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echo "Nothing to do. No chart changes detected."
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fi
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else
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echo "Nothing to do. No chart changes detected."
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fi
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popd >/dev/null
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}
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main
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