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// Jenkinsfile support utilities
import BuildConfig.BuildConfig
import org.apache.commons.lang3.SerializationUtils
// Clone the source repository and examine the most recent commit message.
// If a '[ci skip]' or '[skip ci]' directive is present, immediately
// terminate the job with a success code.
// If no skip directive is found, stash all the source files for efficient retrieval
// by subsequent nodes.
def scm_checkout() {
skip_job = 0
node("on-master") {
stage("Setup") {
checkout(scm)
// Obtain the last commit message and examine it for skip directives.
logoutput = sh(script:"git log -1 --pretty=%B", returnStdout: true).trim()
if (logoutput.contains("[ci skip]") || logoutput.contains("[skip ci]")) {
skip_job = 1
currentBuild.result = 'SUCCESS'
println("\nBuild skipped due to commit message directive.\n")
return skip_job
}
stash includes: '**/*', name: 'source_tree'
}
}
return skip_job
}
// Execute build/test tasks in parallel
// Each task is defined by a BuildConfig object.
// A list of such objects is iterated over to process all configurations.
def concurrent(configs) {
def tasks = [:]
for (config in configs) {
def myconfig = new BuildConfig() // MUST be inside for loop.
myconfig = SerializationUtils.clone(config)
// Code defined within 'tasks' is eventually executed on a separate node.
tasks["${config.nodetype}/${config.build_mode}"] = {
node(config.nodetype) {
// FIXME: Generalize env vars.
//for (var in myconfig.env_vars) {
// if (var.contains("PATH")) {
// tvar = var.replace("PATH=.", env.WORKSPACE)
// env.PATH = "${tvar}:${env.PATH}"
// }
//}
// More sophisticated approach.
for (var in myconfig.env_vars) {
def varName = var.tokenize("=")[0]
println("var name = ${varName}")
def varValue= var.tokenize("=")[1]
println("var value = ${varValue}")
// examine var value, if it contains var refs, expand them.
def expansion = ""
if (varValue.contains("\$")) {
println("dollar sign")
expansion = sh(script: "echo ${varValue}", returnStdout: true)
println("EXPANSION = ${expansion}")
}
// Convert var value to canonical based on a WORKSPACE base directory.
absVarValue = new File(env.WORKSPACE, expansion).getCanonicalPath()
println("ABS VAR VALUE = ${absVarValue}")
}
stage("Build (${myconfig.build_mode})") {
unstash "source_tree"
for (cmd in myconfig.build_cmds) {
sh(script: cmd)
}
}
if (myconfig.test_cmds.size() > 0) {
try {
stage("Test (${myconfig.build_mode})") {
for (cmd in myconfig.test_cmds) {
sh(script: cmd)
}
}
}
finally {
// TODO: Test for presence of report file.
step([$class: 'XUnitBuilder',
thresholds: [
[$class: 'SkippedThreshold', unstableThreshold: "${myconfig.skippedUnstableThresh}"],
[$class: 'SkippedThreshold', failureThreshold: "${myconfig.skippedFailureThresh}"],
[$class: 'FailedThreshold', unstableThreshold: "${myconfig.failedUnstableThresh}"],
[$class: 'FailedThreshold', failureThreshold: "${myconfig.failedFailureThresh}"]],
tools: [[$class: 'JUnitType', pattern: '*.xml']]])
}
}
} // end node
} //end tasks
} //end for
stage("Matrix") {
parallel(tasks)
}
} //end concurrent
// Convenience function that performs a deep copy on the supplied object.
def copy(obj) {
return SerializationUtils.clone(obj)
}
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