95 lines
3 KiB
Groovy
95 lines
3 KiB
Groovy
import org.yaml.snakeyaml.Yaml
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def getOcCmd() {
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return "oc --token=`cat /var/run/secrets/kubernetes.io/serviceaccount/token` --server=https://openshift.default.svc.cluster.local --certificate-authority=/run/secrets/kubernetes.io/serviceaccount/ca.crt"
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}
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def getReplicas(namespace, name) {
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def ocCmd = getOcCmd()
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return sh(script: "${ocCmd} get dc ${name} --template='{{ .spec.replicas }}' -n ${namespace} || true", returnStdout: true).trim()
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}
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@NonCPS
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def parseYaml(content) {
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return new Yaml().load(content)
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}
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def ocTemplateParametersAsCommandLineOpt(parameters) {
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return parameters.collect { parameter -> "-v ${parameter}" }.join(" ")
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}
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def ocApplyTemplate(namespace, config) {
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ocApplyTemplate(namespace, config.manifest, config.parameters)
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}
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def ocApplyTemplate(namespace, manifest, parameters) {
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def ocCmd = getOcCmd()
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def parametersOpt = ocTemplateParametersAsCommandLineOpt(parameters)
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sh "${ocCmd} process -f ${manifest} ${parametersOpt} -n ${namespace} | ${ocCmd} apply -f - -n ${namespace}"
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}
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def ocDelete(namespace, target) {
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def ocCmd = getOcCmd()
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sh "${ocCmd} delete ${target.type}/${target.name} -n ${namespace}"
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}
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def ocBuild(namespace, name, config) {
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def ocCmd = getOcCmd()
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config.delete.each { target -> ocDelete(namespace, target) }
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config.templates.each { template -> ocApplyTemplate(namespace, template) }
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sh "${ocCmd} start-build ${name} -w -n ${namespace}"
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}
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def ocTag(isNamespace, isName, sourceTag, targetTag) {
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sh "${ocCmd} tag ${isNamespace}/${isName}:${sourceTag} ${isNamespace}/${isName}:${targetTag}"
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}
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def ocDeploy(namespace, name, config) {
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def replicas = getReplicas(namespace, name)
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config.delete.each { target -> ocDelete(namespace, target) }
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config.templates.each { template ->
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def manifest = template.manifest
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def parameters = template.parameters.clone()
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if (replicas) {
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parameters["REPLICAS"] = replicas
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}
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ocApplyTemplate(namespace, manifest, parameters)
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}
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sh "${ocCmd} rollout latest dc/${name} -n ${namespace}"
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sh "${ocCmd} rollout status dc/${name} -n ${namespace}"
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}
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node() {
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stage("Checkout") {
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git "https://github.com/omallo/ruby-ex.git"
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}
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def config = parseYaml(readFile("deployment/config.yaml"))
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stage("Build") {
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ocBuild(namespace: "rubex-dev", name: "frontend", config: config.dev.build.frontend)
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}
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stage("Deploy to DEV") {
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ocTag(isNamespace: "rubex-dev", isName: "frontend", sourceTag: "latest", targetTag: "dev")
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ocDeploy(namespace: "rubex-dev", name: "frontend", config: config.dev.deployment.frontend)
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}
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def isPromoteToTest = false
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stage("Promote to TEST?") {
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isPromoteToTest = input(message: "Promotion", parameters: [booleanParam(defaultValue: false, name: "Promote to TEST?")])
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}
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if (isPromoteToTest) {
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stage("Deploy to TEST") {
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ocTag(isNamespace: "rubex-dev", isName: "frontend", sourceTag: "dev", targetTag: "test")
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ocDeploy(namespace: "rubex-test", name: "frontend", config: config.test.deployment.frontend)
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}
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}
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}
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