Switch to Ubuntu 20.04

- remove unused configuration from Dockerfile
- improve Dockerfile configuration: follow best practices described at https://docs.docker.com/develop/develop-images/dockerfile_best-practices/
- switch to Ubuntu 20.04
- reduce size of docker image

Issue-ID: VNFSDK-646
Signed-off-by: Zebek Bogumil <bogumil.zebek@nokia.com>
Change-Id: I2d07524ef42913aa3c032f65a1fc771da5b185d4

7 files changed, 73 insertions, 103 deletions

diff --git a/.gitignore b/.gitignore
index fe6b66ca..fa1a61d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
+.idea
 .project
 .settings/
 .checkstyle
 .classpath
 target/
+*.iml
diff --git a/README.md b/README.md
index 2f1d9b1f..57c7b293 100644
--- a/README.md
+++ b/README.md
@@ -71,3 +71,7 @@ and then copy the new validation-csar jar file into the /opt/vpt/lib folder in t
     3. docker cp validation-csar.jar refrepo:/opt/vtp/lib
     4. docker restart refrepo
 ```
+
+VNF Marketplace UI
+==================
+VNF Marketplace UI is available at <http://127.0.0.1:8702/onapui/vnfmarket>
diff --git a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/Dockerfile b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/Dockerfile
index f2388977..21086fc5 100644
--- a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/Dockerfile
+++ b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/Dockerfile
@@ -13,37 +13,40 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# This file was auto-generated by gen-all-dockerfiles.sh; do not modify manually.
-#
 # vnf-sdk-marketplace/target/Dockerfile
 #
 
 # 10-basebuild.txt
 
-FROM ubuntu:16.04
-#RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
-RUN apt-get install -y
-RUN apt-get update --fix-missing -y
-RUN apt-get install wget -y
-
-WORKDIR /service
-
-
+FROM ubuntu:20.04
+ARG DEBIAN_FRONTEND=noninteractive
 
 ENV JAVA_VERSION_MAJOR=11 \
-    JAVA_VERSION_MINOR=111 \
+    JAVA_VERSION_MINOR=08 \
     JAVA_HOME=/usr/lib/jvm/default-jvm \
-    PATH=${PATH}:/usr/lib/jvm/default-jvm/bin/
-
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y dist-upgrade
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y install python-software-properties
-RUN DEBIAN_FRONTEND=noninteractive apt-get -y install software-properties-common sudo
-
+    PATH=${PATH}:/usr/lib/jvm/default-jvm/bin/ \
+    CATALINA_HOME=/service
+
+# Install required libraries
+RUN apt-get update && apt-get install -y \
+    curl \
+    g++ \
+    make \
+    nano \
+    nginx \
+    nodejs \
+    npm \
+    software-properties-common \
+    sudo \
+    unzip \
+    wget \
+ && rm -rf /var/lib/apt/lists/*
+
+# Install Java
+WORKDIR /service
 RUN add-apt-repository ppa:openjdk-r/ppa -y && \
     # update data from repositories
-    apt-get update --fix-missing -y && \
-    # upgrade OS
-    apt-get -y dist-upgrade && \
+    apt-get update && \
     # Make info file about this build
     printf "Build of java:openjdk-11-jre-headless, date: %s\n"  `date -u +"%Y-%m-%dT%H:%M:%SZ"` > /service/java && \
     # install application
@@ -51,59 +54,20 @@ RUN add-apt-repository ppa:openjdk-r/ppa -y && \
     # fix default setting
     ln -s java-11-openjdk-amd64  /usr/lib/jvm/default-jvm && \
     # remove apt cache from image
-    apt-get clean all
-
-# Set up tomcat
-RUN wget -q https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.30/bin/apache-tomcat-8.5.30.tar.gz && tar --strip-components=1 -xf apache-tomcat-8.5.30.tar.gz && rm -f apache-tomcat-8.5.30.tar.gz && rm -rf webapps && mkdir -p webapps/ROOT
-RUN echo 'export CATALINA_OPTS="$CATALINA_OPTS -Xms64m -Xmx256m -XX:MaxPermSize=64m"' > /service/bin/setenv.sh
-ENV CATALINA_HOME /service
-
-
-# Set up microservice
-#ADD ./STAGE  /service
-#RUN apt-get install -y g++ make &&  curl -sL https://rpm.nodesource.com/setup_6.x |  bash -
-#RUN apt-get install -y nodejs
-#RUN apt-get install -y npm
-#RUN cd /service/webapps/onapui/vnfmarket &&  npm install phantomjs-prebuilt@2.1.14 --ignore-scripts &&  npm install
-
-
-
-RUN add-apt-repository -y ppa:nginx/stable && \
-  apt-get update && \
-  apt-get install -y nginx && \
-  rm -rf /var/lib/apt/lists/* && \
-  echo "\ndaemon off;" >> /etc/nginx/nginx.conf && \
-  chown -R www-data:www-data /var/lib/nginx
-
-# Define mountable directories.
-VOLUME ["/etc/nginx/sites-enabled", "/etc/nginx/certs", "/etc/nginx/conf.d", "/var/log/nginx", "/var/www/html"]
-
-# Define working directory.
-WORKDIR /etc/nginx
-
-#CMD ["nginx"]
-
-
-EXPOSE 8702
-EXPOSE 8703
+    apt-get clean all && \
+    rm -rf /var/lib/apt/lists/*
 
+# Download and set up Tomcat
 WORKDIR /service
+RUN wget -q https://archive.apache.org/dist/tomcat/tomcat-8/v8.5.30/bin/apache-tomcat-8.5.30.tar.gz && \
+    tar --strip-components=1 -xf apache-tomcat-8.5.30.tar.gz && \
+    rm -f apache-tomcat-8.5.30.tar.gz && rm -rf webapps && mkdir -p webapps/ROOT && \
+    echo 'export CATALINA_OPTS="$CATALINA_OPTS -Xms64m -Xmx256m -XX:MaxPermSize=64m"' > /service/bin/setenv.sh
 
-RUN  mkdir -p /etc/nginx/ssl
+# Copy artifacts
+WORKDIR /service
 COPY nginx.conf /etc/nginx/nginx.conf
 COPY certgen.sh /service
-RUN  chmod +x /service/certgen.sh
-RUN  /service/certgen.sh
-
-
-
-RUN apt-get update && apt-get install nano -y
-RUN apt-get install curl -y
-
-
-#RUN apt-get install vim -y
-
-
 COPY instance-config.sh .
 COPY instance-init.sh .
 COPY instance-run.sh .
@@ -111,43 +75,40 @@ COPY instance-workaround.sh .
 COPY docker-entrypoint.sh .
 COPY install-vtp.sh .
 COPY vtp-tc.sh .
+COPY LICENSE ./ONAP_LICENSE
+
+# Configure NGINX
+RUN mkdir -p /etc/nginx/ssl && \
+    chown -R www-data:www-data /var/lib/nginx
 
+# Generate certificates
+RUN chmod +x /service/certgen.sh  && \
+    /service/certgen.sh
 
 # Set up microservice
 ADD ./STAGE  /service
-RUN apt-get install -y g++ make &&  curl -sL https://rpm.nodesource.com/setup_6.x
-RUN apt-get install -y nodejs
-RUN apt-get install -y npm
-RUN apt-get -qq update && apt-get -qq -y install bzip2
-RUN chmod +x /service/bin/*.sh
-RUN service nginx start &
-RUN cd /service/webapps/onapui/vnfmarket && npm install phantomjs-prebuilt@2.1.14 --ignore-scripts && npm install
-
-#VTP setup
-RUN chmod a+x /service/install-vtp.sh
-RUN chmod a+x /service/vtp-tc.sh
-RUN /service/install-vtp.sh
-EXPOSE 50051
+RUN chmod +x /service/bin/*.sh && \
+    cd /service/webapps/onapui/vnfmarket && \
+    npm install phantomjs-prebuilt@2.1.14 --ignore-scripts && \
+    npm install
+
+# VTP setup
+RUN chmod a+x /service/install-vtp.sh && \
+    chmod a+x /service/vtp-tc.sh && \
+    /service/install-vtp.sh
 
+# Create group and user
 RUN groupadd -r vnfadmin && useradd -m --no-log-init -r -g vnfadmin vnfadmin && \
     usermod -aG sudo vnfadmin && echo "vnfadmin ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
     chmod -R 777 /usr/local/
 
 USER vnfadmin
 
-RUN umask 000 && sudo chmod +x /service/bin/*.sh /service/*.sh && \
-    mkdir -p /service/logs && mkdir -p /var/log/nginx/ && \
-    sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ && \
-    sudo chown -R vnfadmin:vnfadmin /service/ /opt/vtp /var/log && \
-    sudo chmod -R +w /service/ /opt/vtp /var/log && \
-    sudo touch /run/nginx.pid && sudo chown -R vnfadmin:vnfadmin /run/nginx.pid && \
-    chmod +w /run/nginx.pid  && sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ && \
-    sudo usermod -aG www-data vnfadmin && sudo chmod -R a+w /var/lib/nginx
+# Define mountable directories.
+VOLUME ["/etc/nginx/sites-enabled", "/etc/nginx/certs", "/etc/nginx/conf.d", "/var/log/nginx", "/var/www/html"]
 
+EXPOSE 8702
+EXPOSE 8703
+EXPOSE 50051
 
-#ENTRYPOINT /service/docker-entrypoint.sh
 ENTRYPOINT ["/service/docker-entrypoint.sh"]
-
-
-
-COPY LICENSE ./ONAP_LICENSE
diff --git a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/certgen.sh b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/certgen.sh
index ae3d3515..5c038dd4 100755
--- a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/certgen.sh
+++ b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/certgen.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # Copyright 2020 Huawei Technologies Co., Ltd.
+# Copyright 2020 Nokia
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,4 +20,5 @@ openssl req -nodes -newkey rsa:2048 -keyout example.key -out example.csr -subj "
 openssl x509 -req -in example.csr -signkey example.key -out cert.crt
 cp -p cert.crt /etc/nginx/ssl/
 cp -p example.key /etc/nginx/ssl/cert.key
-#service nginx start & 
+chmod 644 /etc/nginx/ssl/cert.crt
+chmod 644 /etc/nginx/ssl/cert.key
diff --git a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/docker-entrypoint.sh b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/docker-entrypoint.sh
index 3bb1414c..9428d7f3 100755
--- a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/docker-entrypoint.sh
+++ b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/docker-entrypoint.sh
@@ -14,13 +14,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-#
-# This file was auto-generated by gen-all-dockerfiles.sh; do not modify manually.
-#
 # vnf-sdk-marketplace/target/docker-entrypoint.sh
 #
 
-umask 000 && sudo chmod +x /service/bin/*.sh /service/*.sh && mkdir -p /service/logs && mkdir -p /var/log/nginx/ && sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ /service/ /opt/vtp /var/log && sudo chmod -R +w /service/ /opt/vtp /var/log && sudo touch /run/nginx.pid && sudo chown -R vnfadmin:vnfadmin /run/nginx.pid && chmod +w /run/nginx.pid  && sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ && sudo usermod -aG www-data vnfadmin && sudo chmod -R a+w /var/lib/nginx
+umask 000 && sudo chmod +x /service/bin/*.sh /service/*.sh && mkdir -p /service/logs && mkdir -p /var/log/nginx/ && sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ /service/ /opt/vtp /var/log && sudo chmod -R +w /service/ /opt/vtp /var/log && sudo touch /run/nginx.pid && sudo chown -R vnfadmin:vnfadmin /run/nginx.pid && chmod 644 /run/nginx.pid  && sudo chown -R vnfadmin:vnfadmin /var/log/nginx/ && sudo usermod -aG www-data vnfadmin && sudo chmod -R a+w /var/lib/nginx
 
 if [ -z "$SERVICE_IP" ]; then
     export SERVICE_IP=`hostname -i`
diff --git a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/install-vtp.sh b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/install-vtp.sh
index c3364da4..6109d408 100644
--- a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/install-vtp.sh
+++ b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/install-vtp.sh
@@ -17,14 +17,15 @@
 
 export _PWD=`pwd`
 
-echo ################ Check for java
+echo ################ Make sure that mandatory libraries are installed
+sudo apt-get update --fix-missing -y
 sudo apt-get install -y wget unzip
 
 #check for java
 java -version
 if [ $? == 127 ]
 then
-    sudo apt-get install -y openjdk-8-jre
+    sudo apt-get install -y openjdk-11-jre
 fi
 
 echo ################ Install OCLIP
diff --git a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/instance-run.sh b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/instance-run.sh
index 1f0d14d0..058937c7 100755
--- a/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/instance-run.sh
+++ b/vnfmarket-be/deployment/docker/docker-refrepo/src/main/docker/instance-run.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 #
 # Copyright 2017 Huawei Technologies Co., Ltd.
+# Copyright 2020 Nokia
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,7 +22,9 @@
 # Start tomcat service
 ./bin/start.sh
 
-service nginx start
+# Start NGINX service
+service nginx start&
+
 # Show log files
 echo Waiting for log file...
 while [ ! -f /service/logs/* ]; do