Merge "Adjust build script for portability"

diff --combined E2Manager/Dockerfile
index 6a95812,5f80d82..1352405
--- 1/E2Manager/Dockerfile
--- 2/E2Manager/Dockerfile
+++ b/E2Manager/Dockerfile
@@@ -23,9 -23,10 +23,10 @@@
  FROM nexus3.o-ran-sc.org:10004/bldr-ubuntu16-c-go:3-u16.04-nng as ubuntu
  
  WORKDIR /opt/E2Manager
- COPY . . 
+ COPY . .
  
  # Install dependencies, compile and test the module
+ RUN apt-get update && apt-get install -y sudo
  RUN bash build-e2mgr-ubuntu.sh
  
  # Build deployable container
@@@ -36,16 -37,16 +37,16 @@@ RUN apt-get update && apt-get install -
    iputils-ping \
    curl \
    tcpdump
-   
+ 
  COPY --from=ubuntu /opt/E2Manager/router.txt /opt/E2Manager/router.txt
  COPY --from=ubuntu /opt/E2Manager/main /opt/E2Manager/main
  COPY --from=ubuntu /opt/E2Manager/resources/configuration.yaml /opt/E2Manager/resources/configuration.yaml
  COPY --from=ubuntu /opt/E2Manager/resources/rmr.verbose /tmp/rmr.verbose
 -COPY --from=ubuntu /usr/local/lib/librmr_nng.so.1 /usr/local/lib/librmr_nng.so.1
 -COPY --from=ubuntu /usr/local/lib/libnng.so.1 /usr/local/lib/libnng.so.1
 +COPY --from=ubuntu /usr/local/lib/librmr_si.so.3 /usr/local/lib/librmr_si.so.3
 +
  WORKDIR /opt/E2Manager
  ENV LD_LIBRARY_PATH=/usr/local/lib \
-     port=3800 
+     port=3800
  ENV RMR_SEED_RT=router.txt
  ENV RMR_VCTL_FILE=/tmp/rmr.verbose
  EXPOSE 3800

diff --combined E2Manager/build-e2mgr-ubuntu.sh
index ae1794d,d298f57..e623ab8
--- 1/E2Manager/build-e2mgr-ubuntu.sh
--- 2/E2Manager/build-e2mgr-ubuntu.sh
+++ b/E2Manager/build-e2mgr-ubuntu.sh
@@@ -20,42 -20,24 +20,24 @@@
  # Installs libraries and builds E2 manager
  # Prerequisites:
  #   Debian distro; e.g., Ubuntu
- #   cmake (version?)
- #   gcc/g++ compiler (version?)
- #   golang (go), tested with version 1.12.0
+ #   NNG shared library
+ #   golang (go); tested with version 1.12
  #   current working directory is E2Manager
  #   running with sudo privs, which is default in Docker
  
- # TODO:
- # 1) drop go from $PATH when build minion is extended
- # 2) drop rewrite of path prefix when SonarScanner is extended
- 
  # Stop at first error and be verbose
  set -eux
  
  echo "--> e2mgr-build-ubuntu.sh"
  
- # Build and install NNG, which requires ninja
- apt-get install ninja-build
- git clone https://github.com/nanomsg/nng.git \
-     && cd nng \
-     && git checkout e618abf8f3db2a94269a79c8901a51148d48fcc2 \
-     && mkdir build \
-     && cd build \
-     && cmake -DBUILD_SHARED_LIBS=1 -G Ninja .. \
-     && ninja \
-     && ninja install \
-     && cd ../.. \
-     && rm -r nng
- 
  # Install RMR from deb packages at packagecloud.io
 -rmr=rmr_1.13.0_amd64.deb
 +rmr=rmr_3.5.1_amd64.deb
  wget --content-disposition  https://packagecloud.io/o-ran-sc/staging/packages/debian/stretch/$rmr/download.deb
- dpkg -i $rmr
+ sudo dpkg -i $rmr
  rm $rmr
 -rmrdev=rmr-dev_1.13.0_amd64.deb
 +rmrdev=rmr-dev_3.5.1_amd64.deb
  wget --content-disposition https://packagecloud.io/o-ran-sc/staging/packages/debian/stretch/$rmrdev/download.deb
- dpkg -i $rmrdev
+ sudo dpkg -i $rmrdev
  rm $rmrdev
  
  # required to find nng and rmr libs
@@@ -75,11 -57,16 +57,16 @@@ cd 3rdparty/asn1codec 
  go build -v app/main.go
  
  # Execute UT and measure coverage
- # cgocheck=2 enables expensive checks that should not miss any errors, but will cause your program to run slower.
- # clobberfree=1 causes the garbage collector to clobber the memory content of an object with bad content when it frees the object.
- # gcstoptheworld=1 disables concurrent garbage collection, making every garbage collection a stop-the-world event.
- # Setting gcstoptheworld=2 also disables concurrent sweeping after the garbage collection finishes.
- # Setting allocfreetrace=1 causes every allocation to be profiled and a stack trace printed on each object's allocation and free.
+ # cgocheck=2 enables expensive checks that should not miss any errors,
+ # but will cause your program to run slower.
+ # clobberfree=1 causes the garbage collector to clobber the memory content
+ # of an object with bad content when it frees the object.
+ # gcstoptheworld=1 disables concurrent garbage collection, making every
+ # garbage collection a stop-the-world event.
+ # Setting gcstoptheworld=2 also disables concurrent sweeping after the
+ # garbage collection finishes.
+ # Setting allocfreetrace=1 causes every allocation to be profiled and a
+ # stack trace printed on each object's allocation and free.
  export GODEBUG=cgocheck=2,clobberfree=1,gcstoptheworld=2,allocfreetrace=0
  export RIC_ID="bbbccc-abcd0e/20"
  # Static route table is provided in git repo
@@@ -88,6 -75,7 +75,7 @@@ export RMR_SEED_RT=$(pwd)/router_test.t
  # SonarCloud accepts the text format
  go-acc $(go list ./... | grep -vE '(/mocks|/tests|/e2managererrors|/enums)' )
  
+ # TODO: drop rewrite of path prefix when SonarScanner is extended
  # rewrite the module name to a directory name in the coverage report
  # https://jira.sonarsource.com/browse/SONARSLANG-450
  sed -i -e 's/^e2mgr/E2Manager/' coverage.txt