Polish and reformat the code.
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parent
4af8c62144
commit
de2fba08b8
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@ -1,5 +1,3 @@
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def counts = 0
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def projects2artifacts = [:]
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def artifacts2projects = [:]
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def modules2deps = [:]
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@ -13,21 +11,21 @@ pipeline {
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}
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parameters {
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string(name: 'jenkins_project',
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defaultValue: '',
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description: 'The name of the Jenkins project to analyze.')
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defaultValue: '',
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description: 'The name of the Jenkins project to analyze.')
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}
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stages {
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stage('walking projects') {
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steps {
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script {
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script {
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Jenkins.get().getAllItems(TopLevelItem.class).each { p ->
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projects2artifacts[p.name] = []
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p.getAllJobs().each { j -> projects2artifacts[p.name] << j.name; artifacts2projects[j.name] = p.name }
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projects2artifacts[p.name] = []
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p.getAllJobs().each { j -> projects2artifacts[p.name] << j.name; artifacts2projects[j.name] = p.name }
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}
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println "FOUND ${projects2artifacts.size()} projects"
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//projects2artifacts.each { k,v -> println ("PROJECT ${k} BUILDS ${v}") }
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}
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}
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}
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}
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@ -36,8 +34,8 @@ pipeline {
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script {
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// get all the maven modules and their dependencies
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Jenkins.get().getAllItems(hudson.maven.MavenModule.class).each { m ->
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modules2deps[m.name] = []
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m.getDependencies().each { d -> modules2deps[m.name] << "${d.groupId}:${d.artifactId}" }
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modules2deps[m.name] = []
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m.getDependencies().each { d -> modules2deps[m.name] << "${d.groupId}:${d.artifactId}" }
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}
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println "FOUND ${modules2deps.size()} modules"
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//modules2deps.each { k,v -> println ("MODULE ${k} DEPENDS on ${v}") }
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@ -46,19 +44,19 @@ pipeline {
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}
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stage('analyze downstream projects') {
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steps {
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script {
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// println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
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// first, let's find out what components depends on the project's artifacts (i.e. downstream dependencies)
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def downstreamdeps = [:]
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report['downstream_modules'] = [:]
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report['downstream_projects'] = []
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report['downstream_modules']['L1'] = [:]
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projects2artifacts[inputProject].each { a -> report = analyzeDependency(modules2deps, artifacts2projects, report, a, 1)}
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steps {
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script {
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// println "PROJECT ${inputProject} BUILDS ${projects2artifacts[inputProject]} artifacts"
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// first, let's find out what components depend on the project's artifacts (i.e. downstream dependencies)
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def downstreamdeps = [:]
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report['downstream_modules'] = [:]
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report['downstream_projects'] = []
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report['downstream_modules']['L1'] = [:]
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projects2artifacts[inputProject].each { a -> report = analyzeDependency(modules2deps, artifacts2projects, report, a, 1) }
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}
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}
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}
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}
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stage('print report') {
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steps {
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@ -67,21 +65,21 @@ pipeline {
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}
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}
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}
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}
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}
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}
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// look for modules that use this artifact
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def findDownstreamDependencies(modules2deps, artifact) {
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def downdeps = []
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//println "Looking for users of ${artifact}"
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modules2deps.each { k,v -> if (v.contains("${artifact}")) downdeps << k }
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modules2deps.each { k, v -> if (v.contains("${artifact}")) downdeps << k }
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downdeps
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}
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//build the report of the given dependency, go recursive on its dependencies
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def analyzeDependency(modules2deps, artifacts2projects, report, artifact, deep) {
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def level = "L${deep}"
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report['downstream_modules'][level][artifact] = [ 'dependencies':[], 'projects':[] ]
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def analyzeDependency(modules2deps, artifacts2projects, report, artifact, depth) {
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GString level = "L${depth}"
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report['downstream_modules'][level][artifact] = ['dependencies': [], 'projects': []]
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// get all downstream dependencies
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report['downstream_modules'][level][artifact]['dependencies'].addAll(findDownstreamDependencies(modules2deps, artifact))
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@ -89,17 +87,17 @@ def analyzeDependency(modules2deps, artifacts2projects, report, artifact, deep)
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// add the project that builds the artifact
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report['downstream_modules'][level][artifact]['projects'] << artifacts2projects[artifact]
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report['downstream_projects'] << artifacts2projects[artifact]
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report['downstream_projects'] << artifacts2projects[artifact]
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// then we look for the projects that build the downstream dependencies and finally we go recursive
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if (report['downstream_modules'][level][artifact]['dependencies']) {
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def nextDeep = ++deep
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def nextDepth = ++depth
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report['downstream_modules']["L${nextDeep}"] = [:]
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report['downstream_modules'][level][artifact]['dependencies'].each { d ->
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report['downstream_modules'][level][artifact]['projects'] << artifacts2projects[d]
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report['downstream_projects'] << artifacts2projects[d]
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report['downstream_projects'] << artifacts2projects[d]
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// go recursive
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analyzeDependency(modules2deps, artifacts2projects, report, d, nextDeep)
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analyzeDependency(modules2deps, artifacts2projects, report, d, nextDepth)
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}
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}
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report
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@ -107,41 +105,41 @@ def analyzeDependency(modules2deps, artifacts2projects, report, artifact, deep)
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// print the final report
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def printReport(report) {
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def text = ''
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def indent = '\t'
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GString text = ''
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String indent = '\t'
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text += "Dependency Report for ${report['project']} (jenkins project)"
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text += "\n\n"
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text += "|--Project Maven Modules\n"
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report['downstream_modules'].each { deep, artifacts ->
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artifacts.each { name, data ->
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text += "${indent}|--Module: ${name}\n"
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text += "${indent*2}|--Dependency Level: ${deep}\n"
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text += "${indent*2}|--Used by (Maven Modules)\n"
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data['dependencies'].each {d ->
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text += "${indent*3}|--${d}"
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text += "\n"
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}
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text += "${indent*2}|--Referred by (Jenkins Projects)\n"
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data['projects'].each { p ->
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text += "${indent*3}|--${p}"
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text += "\n"
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}
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report['downstream_modules'].each { depth, artifacts ->
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artifacts.each { name, data ->
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text += "${indent}|--Module: ${name}\n"
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text += "${indent * 2}|--Dependency Level: ${depth}\n"
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text += "${indent * 2}|--Used by (Maven Modules)\n"
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data['dependencies'].each { d ->
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text += "${indent * 3}|--${d}"
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text += "\n"
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}
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}
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text += "${indent * 2}|--Referred by (Jenkins Projects)\n"
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data['projects'].each { p ->
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text += "${indent * 3}|--${p}"
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text += "\n"
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}
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}
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}
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text += "\n\n"
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text += "|--All Downstream Projects\n"
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report['downstream_projects'].unique().sort()
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report['downstream_projects'].each { p ->
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text += "${indent}|--${p}"
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text += "\n"
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text += "${indent}|--${p}"
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text += "\n"
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}
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println text
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}
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// debug job
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def printJob(job) {
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println("fullname ${job.fullName}")
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println("name ${job.name}")
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println("display name ${job.displayName}")
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job.getAllJobs().each {j -> println ("dep: ${j.name}")}
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println("fullname ${job.fullName}")
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println("name ${job.name}")
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println("display name ${job.displayName}")
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job.getAllJobs().each { j -> println("dep: ${j.name}") }
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}
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