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更改删除jenkins机器上旧镜像步骤

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dxin
2025-11-06 12:11:02 +08:00
parent a9653d8da1
commit f1ba36dc3b
11 changed files with 222 additions and 212 deletions
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63
SCM/build_image_go_lessie_sourcing_api.groovy
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@@ -155,10 +155,7 @@ pipeline {
script {
// 推送主镜像（带唯一 Tag）
sh "docker push ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
// 推送 latest 标签（包含命名空间）
sh "docker tag ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG} ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:latest"
sh "docker push ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:latest"
echo "推送镜像成功：${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}:${IMAGE_TAG}"
}
}
}
@@ -166,39 +163,41 @@ pipeline {
post {
always {
script {
echo "开始清理本地旧镜像，仅保留最近 3 个构建版本 + latest"
// 保留镜像数量
def keepCount = 3
echo "开始清理本地旧镜像，仅保留最近 1 个构建版本"
def keepCount =1
def imagePrefix = "${REGISTRY}/${NAMESPACE}/${IMAGE_NAME}"
// 获取当前镜像的 IMAGE ID
def currentImageId = sh(script: "docker images -q ${imagePrefix}:${IMAGE_TAG}", returnStdout: true).trim()
// 获取所有该镜像的本地版本（按创建时间排序）
def allImages = sh(script: "docker images ${imagePrefix} --format '{{.ID}} {{.Tag}}' | sort -rk2", returnStdout: true).trim().split('\n')
if (allImages.size() > keepCount + 1) { // +1 保留 latest
def oldImages = allImages.drop(keepCount + 1)
echo "发现 ${oldImages.size()} 个旧镜像需要清理"
oldImages.each { line ->
def parts = line.split(' ')
def imageId = parts[0]
def tag = parts[1]
if (tag == "<none>") {
echo "删除旧镜像（无标签）: ${imageId}"
sh(returnStatus: true, script: "docker rmi -f ${imageId}")
} else if (tag != "latest") {
echo "删除旧镜像: ${imagePrefix}:${tag}"
sh(returnStatus: true, script: "docker rmi -f ${imagePrefix}:${tag}")
}
}
} else {
echo "当前镜像数未超过 ${keepCount + 1} 个，无需清理"
// 获取所有镜像（按创建时间排序，越新的越前）
def allImagesRaw = sh(script: "docker images ${imagePrefix} --format '{{.Repository}}:{{.Tag}} {{.CreatedAt}}' | sort -rk2", returnStdout: true).trim()
if (!allImagesRaw) {
echo "未找到任何镜像，无需清理"
return
}
def allImages = allImagesRaw.split('\n')
if (allImages.size() <= keepCount) {
echo "当前镜像数未超过 ${keepCount} 个，无需清理"
return
}
def oldImages = allImages.drop(keepCount)
echo "发现 ${oldImages.size()} 个旧镜像需要清理"
oldImages.each { line ->
def imageTag = line.split(' ')[0]
if (imageTag.contains("<none>")) {
echo "跳过无效镜像：${imageTag}"
return
}
echo "删除旧镜像: ${imageTag}"
sh(returnStatus: true, script: "docker rmi -f ${imageTag} || true")
}
echo "清理完成，当前镜像状态："
sh """
echo "当前镜像状态："
docker images ${REGISTRY}/${NAMESPACE}/${IMAGE_NAME} --format 'table {{.Repository}}\\t{{.Tag}}\\t{{.CreatedAt}}\\t{{.Size}}'
docker images ${imagePrefix} --format 'table {{.Repository}}\\t{{.Tag}}\\t{{.CreatedAt}}\\t{{.Size}}'
"""
// 无论成败都登出，清理凭证
sh "docker logout ${REGISTRY}"
echo "容器仓库已登出，本地凭证已清理"
}