+ stage('Charm build') {
+ charms = [
+ 'installers/charm/bundles/osm',
+ 'installers/charm/bundles/osm-ha',
+ 'installers/charm/grafana',
+ 'installers/charm/mongodb-exporter',
+ 'installers/charm/mysqld-exporter',
+ 'installers/charm/osm-lcm',
+ 'installers/charm/osm-mon',
+ 'installers/charm/osm-nbi',
+ 'installers/charm/osm-ng-ui',
+ 'installers/charm/osm-pol',
+ 'installers/charm/osm-ro',
+ 'installers/charm/osm-update-db-operator',
+ 'installers/charm/prometheus',
+ 'installers/charm/vca-integrator-operator',
+ ]
+ parallelSteps = [:]
+ concurrency = sh(returnStdout: true, script: "expr `nproc` / 2").trim() as int
+ for (charmPath in charms) {
+ def directory = charmPath
+ if (fileExists("$charmPath/charmcraft.yaml")) {
+ if (isMergeJob) {
+ CHECK_CHANGES = "git diff --name-only HEAD^1 -- $directory |wc -l"
+ } else {
+ CHECK_CHANGES = "git diff --name-only origin/$GERRIT_BRANCH -- $directory |wc -l"
+ }
+ charmsChanged = sh(returnStdout:true, script: CHECK_CHANGES).trim()
+
+ if (charmsChanged != "0") {
+ println("$directory has changes, rebuilding")
+
+ parallelSteps[directory] = {
+ waitUntil(quiet: true, initialRecurrencePeriod: 5) {
+ if (concurrency > 0) {
+ concurrency--
+ true
+ } else {
+ sleep 5
+ false
+ }
+ }
+ try {
+ dir("${directory}") {
+ try {
+ sh "charmcraft pack --format json --verbosity brief 1> pack.json 2> pack-stderr.log"
+ } catch (Exception e) {
+ sh "cat pack-stderr.log"
+ throw e
+ }
+
+ def charmFilename = sh(
+ returnStdout: true,
+ script: 'cat pack.json | jq -r ".charms[0], .bundles[0]" | grep -v null').trim()