jenkins: debug

Author: plexoos

Jenkinsfile

@@ -11,6 +11,7 @@ pipeline {
     string(name: 'BRANCH_NAME', defaultValue: 'main', description: 'Branch to build')
     string(name: 'GIT_COMMIT', defaultValue: '', description: 'Commit SHA to build, optional')
     string(name: 'REPO_URL', defaultValue: 'https://github.com/star-bnl/star-sw.git', description: 'Repository URL')
+    choice(name: 'BUILDX_DRIVER', choices: ['docker', 'docker-container'], description: 'Buildx driver to use for Jenkins debugging')
   }
 
   environment {
@@ -40,6 +41,7 @@ pipeline {
               echo "PARAM_BRANCH_NAME=${params.BRANCH_NAME}"
               echo "PARAM_GIT_COMMIT=${params.GIT_COMMIT}"
               echo "PARAM_REPO_URL=${params.REPO_URL}"
+              echo "PARAM_BUILDX_DRIVER=${params.BUILDX_DRIVER}"
               echo "JOB_NAME=${env.JOB_NAME}"
               echo "BUILD_NUMBER=${env.BUILD_NUMBER}"
               echo "BUILD_URL=${env.BUILD_URL}"
@@ -117,11 +119,51 @@ pipeline {
                 echo "ARTIFACT_DIR=${ARTIFACT_DIR}"
                 echo "STAR_BASE=${STAR_BASE}"
                 echo "COMPILER=${COMPILER}"
+                echo "BUILDX_DRIVER=${BUILDX_DRIVER}"
                 echo "PATH=${PATH}"
                 command -v docker
                 docker --version
                 docker info
                 docker buildx version
+                docker buildx ls
+                docker context ls
+              '''
+            }
+          }
+
+          stage('Registry Diagnostics') {
+            steps {
+              sh '''
+                set +e
+                echo "=== Proxy environment ==="
+                env | grep -iE '^(http|https|no)_proxy=' || true
+
+                echo "=== Resolver configuration ==="
+                cat /etc/resolv.conf || true
+
+                for host in github.com ghcr.io registry-1.docker.io; do
+                  echo "=== DNS lookup: ${host} ==="
+                  getent hosts "${host}"
+                  echo "lookup_exit_code=$?"
+
+                  echo "=== HTTPS probe: ${host} ==="
+                  curl -I --connect-timeout 10 --max-time 20 "https://${host}" || true
+                done
+
+                echo "=== Docker host connectivity ==="
+                docker info || true
+              '''
+            }
+          }
+
+          stage('Prefetch Base Image') {
+            steps {
+              sh '''
+                set -euxo pipefail
+                base_image="ghcr.io/star-bnl/star-spack:v0.3.0-${STAR_BASE}-${COMPILER}"
+                echo "=== Pulling base image ${base_image} ==="
+                docker pull "${base_image}"
+                docker image inspect "${base_image}" --format '{{.Id}}'
               '''
             }
           }
@@ -133,11 +175,20 @@ pipeline {
                 builder_name="star-sw-${BUILD_NUMBER}-${STAR_BASE}-${COMPILER}"
                 echo "${builder_name}" > .buildx-builder-name
                 docker buildx rm "${builder_name}" || true
-                docker buildx create \
-                  --name "${builder_name}" \
-                  --driver docker-container \
-                  --driver-opt "env.BUILDKIT_STEP_LOG_MAX_SIZE=${BUILDKIT_STEP_LOG_MAX_SIZE}" \
-                  --use
+
+                if [ "${BUILDX_DRIVER}" = "docker-container" ]; then
+                  docker buildx create \
+                    --name "${builder_name}" \
+                    --driver docker-container \
+                    --driver-opt "env.BUILDKIT_STEP_LOG_MAX_SIZE=${BUILDKIT_STEP_LOG_MAX_SIZE}" \
+                    --use
+                else
+                  docker buildx create \
+                    --name "${builder_name}" \
+                    --driver docker \
+                    --use
+                fi
+
                 docker buildx inspect "${builder_name}" --bootstrap
               '''
             }
@@ -158,6 +209,7 @@ pipeline {
                 docker buildx build \
                   --builder "${builder_name}" \
                   --progress plain \
+                  --pull=false \
                   --build-arg "starenv=${STAR_BASE}" \
                   --build-arg "compiler=${COMPILER}" \
                   --tag "${image_tag}" \