freeleaps-ops/first-class-pipeline/src/com/freeleaps/devops/ImageBuilder.groovy

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package com.freeleaps.devops
import com.freeleaps.devops.enums.ImageBuilderTypes
class ImageBuilder {
def steps
def workspace
def contextRoot
def dockerfile
def builderType
ImageBuilder(steps, workspace, contextRoot, dockerfile, builderType) {
this.steps = steps
this.workspace = workspace
this.contextRoot = contextRoot
this.dockerfile = dockerfile
this.builderType = builderType
}
def build(name, repository, registry, architectures, version) {
steps.log.info("ImageBuilder", "Building image with ${builderType.builder}")
steps.log.info("ImageBuilder", "Workspace sets to: ${workspace}")
steps.log.info("ImageBuilder", "Using dockerfile at: ${dockerfile}, context root sets to: ${contextRoot}")
if (architectures == null || architectures.isEmpty()) {
steps.log.warn("ImageBuilder", "No architectures specified, using default amd64")
architectures = ['linux/amd64']
}
steps.log.info("ImageBuilder", "Login to ${registry}")
steps.sh "docker login ${registry}"
switch(builderType) {
case ImageBuilderTypes.DOCKER_IN_DOCKER:
steps.dir(workspace) {
architectures.each { architecture ->
def archTag = architecture.split("/")[1]
steps.log.info("ImageBuilder", "Building image ${registry}/${repository}/${name} with architectures: ${architectures}, tag sets to ${version}-${archTag}")
steps.sh "docker build -t ${registry}/${repository}/${name}:${version}-${archTag} --platform ${architecture} -f ${dockerfile} ${contextRoot}"
steps.sh "docker push ${registry}/${repository}/${name}:${version}-${archTag}"
}
}
break
case ImageBuilderTypes.KANIKO:
steps.dir(workspace) {
architectures.each { architecture ->
def archTag = architecture.split("/")[1]
steps.log.info("ImageBuilder", "Building image ${registry}/${repository}/${name} with architectures: ${architectures}, tag sets to ${version}-${archTag}")
steps.sh "/kaniko/executor --log-format text --context ${contextRoot} --dockerfile ${dockerfile} --destination ${registry}/${repository}/${name}:${version}-${archTag} --custom-platform ${architecture}"
}
}
break
default:
steps.error("Unsupported builder type: ${builderType.builder}")
}
}
}