gCubeDepsWalker/Jenkinsfile

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def counts = 0
def projects2artifacts = [:]
def modules2deps = [:]
def inputProject = 'storagehub-client-library'
pipeline {
agent {
label 'CD'
}
stages {
stage('walking projects') {
steps {
script {
Jenkins.getInstance().getAllItems(TopLevelItem.class).each { p ->
projects2artifacts[p.name] = []
p.getAllJobs().each { j -> projects2artifacts[p.name] << j.name }
}
println "FOUND ${projects2artifacts.size()} projects"
projects2artifacts.each { k,v -> println ("PROJECT ${k} BUILDS ${v}") }
}
}
}
stage('walking maven modules') {
steps {
script {
// get all the maven modules and their dependencies
Jenkins.getInstance().getAllItems(hudson.maven.MavenModule.class).each { m ->
modules2deps[m.name] = []
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m.getDependencies().each { d -> modules2deps[m.name] << "${d.groupId}:${d.artifactId}" }
}
println "FOUND ${modules2deps.size()} modules"
//modules2deps.each { k,v -> println ("MODULE ${k} DEPENDS on ${v}") }
}
}
}
stage('find downstream projects') {
steps {
script {
println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
// first, let's find out what components depends on the project's artifacts
def downstreamdeps = [:]
projects2artifacts[inputProject].each { a ->
downstreamdeps[a] = []
downstreamdeps[a] << findDownstreamDependencies(modules2deps, a)
println "${a} is used by ${downstreamdeps[a]}"
}
// then we look for the projects that build the downstream dependencies
//downstreamdeps.each { k, v ->
// println "${k} is build by ${findProject()}"
//}
}
}
}
}
}
def findDownstreamDependencies(modules2deps, artifact) {
def downdeps = []
println "Looking for users of ${artifact}"
modules2deps.each { k,v -> if (v.contains("${artifact}")) downdeps << k }
downdeps
}
def findProject(projects2artifacts, artifact) {
println "Looking for project that builds ${artifact}"
projects2artifacts.find { k,v -> v.contains("${artifact}")}.first.key
}
/*
def printJob(job) {
println("fullname ${job.fullName}")
println("name ${job.name}")
println("display name ${job.displayName}")
job.getAllJobs().each {j -> println ("dep: ${j.name}")}
}
*/