DO-143_feature_freeze (#4)

+ Add Feeature freeze for tavro

Reviewed-on: https://git.avroid.tech/DevOps/jenkins-pipelines/pulls/4
Reviewed-by: Denis Patrakeev <denis.patrakeev@avroid.tech>
Co-authored-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>
Co-committed-by: aleksandr.vodyanov <aleksandr.vodyanov@avroid.tech>

pipelines/Release-activity/tavro/feature_freeze.groovy

@@ -0,0 +1,107 @@
+@Library('shared-lib') _
+
+import tech.avroid.api.Gitea
+
+String rcBranch
+String gitToken
+String apiRepoURL  = "${env.JENKINS_GIT_REPOSITORY_URL}/api/v1/repos/TAVRO/TAVRO"
+List parentJobs = ['jobs-dsl']
+
+
+withCredentials([usernamePassword(credentialsId: "${JENKINS_GIT_CREDENTIALS_HTTP}",
+                 usernameVariable: 'GITEA_USER', passwordVariable: 'GITEA_USER_PASSWORD')]) {
+    gitLogin  = GITEA_USER
+    gitPass   = GITEA_USER_PASSWORD
+}
+
+properties([
+    buildDiscarder(logRotator(artifactNumToKeepStr: '10',
+                              numToKeepStr: '10')),
+    disableConcurrentBuilds(),
+    parameters(
+		[[$class: 'ChoiceParameter',
+            choiceType: 'PT_SINGLE_SELECT',
+            filterLength: 1,
+            filterable: true,
+            name: 'SOURCE_BRANCH_NAME',
+            script: [$class: 'GroovyScript',
+            script: [sandbox: false, script: """import groovy.json.JsonSlurperClassic
+def sout = new StringBuffer(), serr = new StringBuffer()
+def proc = 'curl --connect-timeout 15 -u ${gitLogin}:${gitPass} ${apiRepoURL}/branches'.execute()
+proc.consumeProcessOutput(sout, serr)
+proc.waitForOrKill(5000)
+JSONInfo = new JsonSlurperClassic().parseText(sout.toString())
+List branches = []
+JSONInfo.each{ branch ->
+branches.add(branch.name)
+}
+return branches.sort()
+"""]],
+    ],
+    	string(name: 'RC_VERSION', defaultValue: '', description: 'Release version eg. (1.4 or 1.4-demo)'),
+    	booleanParam(name: 'TEST_RC_BRANCH',
+                     defaultValue: false,
+                     description: 'Test RC branch or no. If value is true, branch will be looks as test_rc_1.4')
+]
+
+    )
+])
+
+// Check if job triggered by parent job
+boolean isContainsParentJob = parentJobs.any {job -> currentBuild.upstreamBuilds.projectName.contains(job) }
+
+if (isContainsParentJob) {
+    currentBuild.result = 'SUCCESS'
+    println("This job was triggered by one or more of following upstream jobs ${parentJobs}, so it will be exited without running the steps.")
+    return
+}
+
+podTemplate(workspaceVolume: hostPathWorkspaceVolume(hostPath: "/data"),
+    yaml: '''
+              apiVersion: v1
+              kind: Pod
+              spec:
+                containers:
+                - name: linux
+                  image: harbor.avroid.tech/devops/base-build-image:1.0
+                  tty: true
+                  resources:
+                    limits:
+                      cpu: 300m
+                      memory: 256Mi
+                    requests:
+                      cpu: 300m
+                      memory: 256Mi
+                    imagePullPolicy: Always  
+                imagePullSecrets:
+                - name: harbor-registry-secret
+'''
+) {
+	node(POD_LABEL) {
+		stage('Create RC branch') {
+			currentBuild.description = "Build from ${params.SOURCE_BRANCH_NAME}"
+			Gitea tavroRepo = new Gitea(this, apiRepoURL, "${env.JENKINS_GIT_CREDENTIALS_HTTP}")
+			String versionPattern = /^\d+\.\d+.*/
+			String rcPrefix = 'rc'
+			String rcTest = params.TEST_RC_BRANCH == true ? 'test_' : ''
+			rcBranch = rcTest + rcPrefix + params.RC_VERSION
+
+			if (!params.RC_VERSION.matches(versionPattern)) {
+				println('You must specify correct version, see description!')
+				error()
+			}
+
+			boolean result = tavroRepo.createBranch(params.SOURCE_BRANCH_NAME, rcBranch)
+
+			if (!result) {
+				println("RC Branch doesn't create, maybe ${rcBranch} already exists")
+				error()
+			}
+		}
+
+		stage('Run build') {
+			sleep(10)
+			build(job: "TAVRO Team/TAVRO/${rcBranch}")
+		}
+	}
+}