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// Copyright (C) 2017 The Bazel Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import build.bazel.ci.BazelConfiguration
// Step to read a configuration from the repository
// Parameters:
// - repository, branch, refspec: which repository to fetch, see recursiveGit
// - files: the list of files to read from the repository (if the first one
// does not exists, try the second one and so on...), default to .ci/bazel.json.
// - default_configuration: default json content to use if the file cannot be found
// - restrict_configuration: restriction to the returned configuration, see
// BazelConfiguration.flattenConfiguration
def call(config = [:]) {
def conf = null
def files = config.get("files", [".ci/bazel.json"])
def filename = null
if ("repository" in config) {
node {
recursiveGit(repository: config.repository,
branch: config.get("branch", "master"),
refspec: config.get("refspec", "+refs/heads/*:refs/remotes/origin/*"))
for(int k = 0; k < files.size() && conf == null; k++) {
if (fileExists(files[k])) {
filename = files[k]
conf = readFile(filename)
}
}
}
}
if (conf == null) {
conf = config.get("default_configuration")
if (conf == null) {
error(
"""Cannot read configuration file from the repository and no fallback was provided.
Please check a configuration file under one of: ${files.join ', '}.""")
}
}
try {
// We exclude the deploy slaves from being selected by the configuration, they
// have access to secrets.
return BazelConfiguration.flattenConfigurations(
BazelConfiguration.parse(conf), config.get("restrict_configuration", [:]),
["node": ["deploy", "deploy-staging"]])
} catch(Exception ex) {
error(filename != null ? "Failed to validate configuration (file was ${filename}): ${ex.message}"
: "Failed to validate default configuration: ${ex.message}")
}
}