71 lines
2.6 KiB
Plaintext
71 lines
2.6 KiB
Plaintext
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#!/usr/bin/env bash
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# This script downloads the Flux OpenAPI schemas, then it validates the
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# Flux custom resources and the kustomize overlays using kubeconform.
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# This script is meant to be run locally and in CI before the changes
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# are merged on the main branch that's synced by Flux.
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# Copyright 2020 The Flux authors. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script is meant to be run locally and in CI to validate the Kubernetes
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# manifests (including Flux custom resources) before changes are merged into
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# the branch synced by Flux in-cluster.
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set -o errexit
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KUSTOMIZE_FLAGS=("--load-restrictor=LoadRestrictionsNone")
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KUSTOMIZE_CONFIG="kustomization.yaml"
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FLUX_PATH="${1:-.}"
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printf "INFO - Downloading Flux OpenAPI schemas\n"
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mkdir -p /tmp/flux-crd-schemas/master-standalone-strict
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curl -sL https://github.com/fluxcd/flux2/releases/latest/download/crd-schemas.tar.gz | tar zxf - -C /tmp/flux-crd-schemas/master-standalone-strict
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find "${FLUX_PATH%/}" -type f -name '*.yaml' -print0 | while IFS= read -r -d $'\0' file; do
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printf "INFO - Validating %s\n" "$file"
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yq e 'true' "$file" >/dev/null
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done
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kubeconform_config=(
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"-strict"
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"-ignore-missing-schemas"
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"-schema-location" "default"
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"-schema-location" "/tmp/flux-crd-schemas"
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"-exit-on-error"
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"-summary"
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"-skip" "Secret"
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)
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printf "\nINFO - Validating clusters\n"
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find "${FLUX_PATH%/}/clusters" -maxdepth 2 -type f -name '*.yaml' -print0 | while IFS= read -r -d $'\0' file; do
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printf "INFO - Validating cluster file %s\n" "${file}"
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kubeconform "${kubeconform_config[@]}" "${file}"
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if [[ ${PIPESTATUS[0]} != 0 ]]; then
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exit 1
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fi
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done
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printf "\nINFO - Validating kustomize overlays\n"
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find "${FLUX_PATH%/}" -type f -name $KUSTOMIZE_CONFIG -print0 | while IFS= read -r -d $'\0' file; do
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printf "INFO - Validating kustomization %s\n" "${file/%$KUSTOMIZE_CONFIG/}"
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kustomize build "${file/%$KUSTOMIZE_CONFIG/}" "${KUSTOMIZE_FLAGS[@]}" |
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kubeconform "${kubeconform_config[@]}"
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echo
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if [[ ${PIPESTATUS[0]} != 0 ]]; then
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exit 1
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fi
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done
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