Updating for CentOS8.

Author: alexanderrichards

build/Dockerfile

@@ -1,32 +1,35 @@
 # syntax = docker/dockerfile:1.0-experimental
-FROM centos:7
-ARG dirac_version=v6r21p7
+from centos:8
+ARG dirac_version=v6r22p6
 ARG lcgtools_version=v14r1
 ARG python_version=27
 ARG productionsystem_version=master
 
-RUN yum install -y centos-release-scl
-RUN yum install -y rh-python36
-RUN yum install -y wget git gcc
-RUN yum clean all
+RUN dnf swap -y coreutils-single coreutils  # Fix for wrapper coreutils
+RUN dnf install -y gcc git wget python2 python3 python3-devel
+RUN alternatives --set python /usr/bin/python2  # Set unversioned python command to python2 for DIRAC scripts
+RUN python3 -m pip install --upgrade pip setuptools wheel
+RUN python3 -m pip install --upgrade productionsystem@git+https://github.com/alexanderrichards/ProductionSystem.git@$productionsystem_version
+RUN dnf clean all
 
+# DIRAC setup
 RUN mkdir -p /root/dirac_ui
-
 WORKDIR /root/dirac_ui
-
 RUN wget -np -O dirac-install https://raw.githubusercontent.com/DIRACGrid/DIRAC/integration/Core/scripts/dirac-install.py
 RUN chmod u+x dirac-install
-RUN ./dirac-install -r $dirac_version -i $python_version -g $lcgtools_version
+RUN ./dirac-install --dirac-os -r $dirac_version -i $python_version -g $lcgtools_version
 RUN --mount=type=secret,id=proxy,dst=/tmp/x509up_u0 . /root/dirac_ui/bashrc && dirac-configure -F -S GridPP -C dips://dirac01.grid.hep.ph.ic.ac.uk:9135/Configuration/Server -I
+# These two lines are necessary as git commands broken in DIRACOS so need to check out first then pip install else could do commented out line below
+RUN git clone -b $productionsystem_version https://github.com/alexanderrichards/ProductionSystem.git
+RUN . /root/dirac_ui/bashrc && python -m pip install --upgrade ProductionSystem/
+#RUN . /root/dirac_ui/bashrc && python -m pip install -v --trusted-host github.com --upgrade productionsystem@git+https://github.com/alexanderrichards/ProductionSystem.git@$productionsystem_version
 RUN rm -f dirac-install
 
-WORKDIR /root
 
-RUN echo "virtualenv venv3" | scl enable rh-python36 -
-RUN . venv3/bin/activate && pip install --upgrade pip setuptools wheel
-RUN --mount=type=ssh . venv3/bin/activate && pip install productionsystem@git+git://github.com/alexanderrichards/ProductionSystem.git@$productionsystem_version
-RUN . dirac_ui/bashrc && python -m pip install --upgrade pip setuptools wheel
-RUN --mount=type=ssh . dirac_ui/bashrc && python -m pip install --upgrade productionsystem@git+git://github.com/alexanderrichards/ProductionSystem.git@$productionsystem_version
+## setup cron jobs - maybe not needed if mounting from outside.
+
+
+WORKDIR /root
 
 COPY startup.sh /root/startup.sh
 

build/build.sh

@@ -1,2 +1,4 @@
-#!/usr/bin/env bash
-DOCKER_BUILDKIT=1 docker build --ssh default --no-cache --progress=plain --secret id=proxy,src=/tmp/x509up_u$ID -t alexanderrichards/productionsystem:latest .
+#!/bin/bash
+(. ~/dirac_ui/bashrc && dirac-proxy-init -x)
+#DOCKER_BUILDKIT=1 docker build --no-cache --progress=plain --secret id=proxy,src=/tmp/x509up_u`id -u` -t alexanderrichards/productionsystem:latest .
+DOCKER_BUILDKIT=1 docker build --progress=plain --secret id=proxy,src=/tmp/x509up_u`id -u` -t alexanderrichards/productionsystem:latest .

build/startup.sh

@@ -1,4 +1,32 @@
-#!/usr/bin/env bash
+#!/bin/bash
+
+trap "stop_daemon $1 && exit 0" SIGTERM
+
+function stop_daemon {
+    case "$1" in
+        dirac)
+            echo "*** Stopping DIRAC daemon. ***"
+            (. /root/dirac_ui/bashrc && dirac-daemon.py stop)
+            ;;
+        monitoring)
+            echo "*** Stopping monitoring daemon. ***"
+            monitoring-daemon.py stop
+            ;;
+        webapp)
+            echo "*** Stopping web app daemon. ***"
+            webapp-daemon.py stop
+            ;;
+        all)
+            stop_daemon dirac
+            stop_daemon monitoring
+            stop_daemon webapp
+            ;;
+        *)
+            echo "Unknown parameter: $1"
+            echo "Expected: {dirac|monitoring|webapp|all}"
+            exit 1
+    esac
+}
 
 function start_daemon {
     case "$1" in
@@ -8,16 +36,16 @@ function start_daemon {
             ;;
         monitoring)
             echo "*** Starting monitoring daemon. ***"
-            (. /root/venv3/bin/activate && monitoring-daemon.py start)
+            monitoring-daemon.py start
             ;;
         webapp)
             echo "*** Starting web app daemon. ***"
-            (. /root/venv3/bin/activate && webapp-daemon.py start)
+            webapp-daemon.py start
             ;;
         all)
-            start_daemon dirac
-            start_daemon monitoring
-            start_daemon webapp
+	    start_daemon dirac
+	    start_daemon monitoring
+	    start_daemon webapp
             ;;
         *)
             echo "Unknown parameter: $1"
@@ -27,4 +55,8 @@ function start_daemon {
 }
 
 start_daemon $1
-/bin/bash
+# Allow time to receive and process SIGTERM handler
+while true
+do
+sleep 5
+done