Merge branch 'ci-faster-build' into 'develop'

CI: making pipeline faster

See merge request oai/cn5g/oai-cn5g-amf!14

ci-scripts/Jenkinsfile-GitLab-Docker

@@ -37,6 +37,10 @@ def new_host_user = ""
 def amf_tag = "develop"
 def amf_branch = "develop"
 
+// We are using a base image to speed up CI build.
+// This base image is potentially subject to changes over time.
+def AMF_BASE_IMAGE_TAG = params.AmfBaseImageTag
+
 //-------------------------------------------------------------------------------
 // Pipeline start
 pipeline {
@@ -81,6 +85,16 @@ pipeline {
             echo "Node       is ${NODE_NAME}"
           }
           echo "Git URL    is ${GIT_URL}"
+
+          if ("MERGE".equals(env.gitlabActionType)) {
+            try {
+              myShCmd('docker image inspect --format=\'Size = {{.Size}} bytes\' oai-amf-base:' + AMF_BASE_IMAGE_TAG, new_host_flag, new_host_user, new_host)
+            } catch (Exception e) {
+              currentBuild.result = 'FAILURE'
+              echo '\u26D4 \u001B[31mBase Image does not exist\u001B[0m'
+              error "Stopping pipeline!"
+            }
+          }
         }
       }
     }
@@ -136,8 +150,22 @@ pipeline {
                   } catch (Exception e) {
                     echo "Maybe a previous build went wrong"
                   }
+                  // In case of push to `develop` branch we build from scratch
+                  myShCmd('docker build --no-cache --target oai-amf --tag oai-amf:' + amf_tag + ' --file docker/Dockerfile.ubuntu.18.04 --build-arg NEEDED_GIT_PROXY="http://proxy.eurecom.fr:8080" . > archives/amf_docker_image_build.log 2>&1', new_host_flag, new_host_user, new_host)
+                }
+                if ("MERGE".equals(env.gitlabActionType)) {
+                  try {
+                    // Checking if the CI Base image is still there.
+                    // If the inspect command fails, it's not there. If it passes, let remove tag.
+                    myShCmd('docker image inspect oai-amf-base:latest > /dev/null 2>&1', new_host_flag, new_host_user, new_host)
+                    myShCmd('docker rmi oai-amf-base:latest', new_host_flag, new_host_user, new_host)
+                  } catch (Exception e) {
+                    echo 'No need to remove the CI base image'
+                  }
+                  // "latest" is the tag used in the docker file.
+                  myShCmd('docker image tag oai-amf-base:' + AMF_BASE_IMAGE_TAG + ' oai-amf-base:latest', new_host_flag, new_host_user, new_host)
+                  myShCmd('docker build --no-cache --target oai-amf --tag oai-amf:' + amf_tag + ' --file ci-scripts/docker/Dockerfile.ci.ubuntu.18.04 . > archives/amf_docker_image_build.log 2>&1', new_host_flag, new_host_user, new_host)
                 }
-                myShCmd('docker build --target oai-amf --tag oai-amf:' + amf_tag + ' --file docker/Dockerfile.ubuntu.18.04 --build-arg NEEDED_GIT_PROXY="http://proxy.eurecom.fr:8080" . > archives/amf_docker_image_build.log 2>&1', new_host_flag, new_host_user, new_host)
                 myShCmd('docker image ls >> archives/amf_docker_image_build.log', new_host_flag, new_host_user, new_host)
               }
             }
@@ -287,6 +315,10 @@ pipeline {
     }
     cleanup {
       script {
+        if ("MERGE".equals(env.gitlabActionType)) {
+          // Remove CI Base image tag
+          myShCmd('docker rmi oai-amf-base:latest', new_host_flag, new_host_user, new_host)
+        }
         // Removing temporary / intermediate images
         try {
           if ("MERGE".equals(env.gitlabActionType)) {

ci-scripts/docker/Dockerfile.ci.ubuntu.18.04

+#/*
+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+#---------------------------------------------------------------------
+#
+# Dockerfile for the Open-Air-Interface AMF service
+#   Valid for Ubuntu-18.04 (bionic)
+#
+#---------------------------------------------------------------------
+
+#---------------------------------------------------------------------
+# BUILDER IMAGE
+#---------------------------------------------------------------------
+FROM oai-amf-base:latest as oai-amf-builder
+
+WORKDIR /openair-amf/
+COPY . /openair-amf
+RUN cp -Rf /openair-amf-ext-ref /openair-amf/build/ext
+
+# Building AMF
+WORKDIR /openair-amf/build/scripts
+RUN ./build_amf --clean --Verbose --build-type Release --jobs
+
+#---------------------------------------------------------------------
+# TARGET IMAGE
+#---------------------------------------------------------------------
+FROM ubuntu:bionic as oai-amf
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe/Paris
+# We install some debug tools for the moment in addition of mandatory libraries
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get upgrade --yes && \
+    DEBIAN_FRONTEND=noninteractive apt-get install --yes \
+      tzdata \
+      psmisc \
+      net-tools \
+      bc \
+      tshark \
+      libconfig++9v5 \
+      libsctp1 \
+  && rm -rf /var/lib/apt/lists/*
+
+# Copying executable and generated libraries
+WORKDIR /openair-amf/bin
+COPY --from=oai-amf-builder /openair-amf/build/amf/build/amf oai_amf
+COPY --from=oai-amf-builder /openair-amf/scripts/entrypoint.sh entrypoint.sh
+
+WORKDIR /usr/lib/x86_64-linux-gnu
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libboost_system.so.1.65.1 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libcpprest.so.2.10 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libcurl-gnutls.so.4 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libssl.so.1.1 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/librtmp.so.1 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libpsl.so.5 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/liblber-2.4.so.2 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libsasl2.so.2 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libgssapi.so.3 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libheimntlm.so.0 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libheimbase.so.1 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libkrb5.so.26 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libasn1.so.8 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libhcrypto.so.4 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libroken.so.18 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libwind.so.0 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libhx509.so.5 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libsqlite3.so.0 .
+COPY --from=oai-amf-builder /usr/lib/x86_64-linux-gnu/libasan.so.4 .
+
+WORKDIR /usr/local/lib
+COPY --from=oai-amf-builder /usr/local/lib/libpistache.so  .
+
+RUN ldconfig
+
+# Copying template configuration files
+WORKDIR /openair-amf/etc
+COPY --from=oai-amf-builder /openair-amf/etc/amf.conf .
+
+WORKDIR /openair-amf
+
+# expose ports
+EXPOSE 80/tcp 9090/tcp 38412/sctp
+
+ENTRYPOINT ["/bin/bash","/openair-amf/bin/entrypoint.sh"]
+CMD ["/openair-amf/bin/oai_amf", "-c", "/openair-amf/etc/amf.conf", "-o"]