From 500f767f5deb8315f264ca011dd6247a1a1a6c4a Mon Sep 17 00:00:00 2001
From: Jonah Graham <jonah@kichwacoders.com>
Date: Sun, 2 Feb 2025 17:10:17 -0500
Subject: [PATCH] Add Docker image to build natives with older dependencies

Prerequisite of https://github.com/eclipse-equinox/equinox/issues/830
---
 .../Builds/DockerImagesBuild.jenkinsfile      |  1 +
 .../debian/swtgtk3nativebuild/Dockerfile      | 37 +++++++++++++++++++
 .../swtgtk3nativebuild/scripts/uid_entrypoint |  7 ++++
 3 files changed, 45 insertions(+)
 create mode 100644 cje-production/dockerfiles/debian/swtgtk3nativebuild/Dockerfile
 create mode 100644 cje-production/dockerfiles/debian/swtgtk3nativebuild/scripts/uid_entrypoint

diff --git a/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile b/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
index b496d0e5f30..e6816c4d926 100644
--- a/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
+++ b/JenkinsJobs/Builds/DockerImagesBuild.jenkinsfile
@@ -25,6 +25,7 @@ pipeline {
 					dir('eclipse.platform.releng.aggregator/cje-production/dockerfiles') {
 						parallel(
 							'debian-swtnative': { buildAndPushImage('debian/swtnativebuild', 'eclipse/platformreleng-debian-swtnativebuild:12') },
+							'debian-swtgtk3native': { buildAndPushImage('debian/swtgtk3nativebuild', 'eclipse/platformreleng-debian-swtgtk3nativebuild:10') },
 							'centos9-gtk4': { buildAndPushImage('centos-gtk4-mutter/9-gtk4', 'eclipse/platformreleng-centos-gtk4-mutter:9') },
 							'opensuse-gtk3': { buildAndPushImage('opensuse-gtk3-metacity/15-gtk3', 'eclipse/platformreleng-opensuse-gtk3-metacity:15') },
 						failFast: false)
diff --git a/cje-production/dockerfiles/debian/swtgtk3nativebuild/Dockerfile b/cje-production/dockerfiles/debian/swtgtk3nativebuild/Dockerfile
new file mode 100644
index 00000000000..e4274a07425
--- /dev/null
+++ b/cje-production/dockerfiles/debian/swtgtk3nativebuild/Dockerfile
@@ -0,0 +1,37 @@
+FROM debian:10
+
+### user name recognition at runtime w/ an arbitrary uid - for OpenShift deployments
+COPY scripts/uid_entrypoint /usr/local/bin/uid_entrypoint
+RUN chmod u+x /usr/local/bin/uid_entrypoint && \
+    chgrp 0 /usr/local/bin/uid_entrypoint && \
+    chmod g=u /usr/local/bin/uid_entrypoint /etc/passwd
+### end
+
+ENV LANG=en_US.UTF-8
+RUN apt-get update -qq && apt-get install -qq -y \
+      locales \
+      build-essential \
+      procps \
+      git \
+      libgtk-3-dev \
+      freeglut3-dev \
+      webkit2gtk-driver
+
+# There is purposefully no JDK in this image. If a particular build needs JDK it installs
+# it in the Jenkinsfile.
+
+ENV HOME=/home/swtbuild
+ENV DISPLAY :0
+RUN useradd -u 10001 -d ${HOME} testuser
+
+RUN mkdir -p /var/lib/dbus && dbus-uuidgen > /var/lib/dbus/machine-id \
+  && mkdir -p /var/run/dbus
+
+# Make $HOME open to the 'root' group (so Jenkins/OpenShift user can write there)
+WORKDIR $HOME
+RUN chgrp -R 0 ${HOME} && chmod -R g=u ${HOME}
+
+RUN localedef -i en_US -f UTF-8 en_US.UTF-8
+ENV LANG=en_US.UTF-8
+
+USER 10001
diff --git a/cje-production/dockerfiles/debian/swtgtk3nativebuild/scripts/uid_entrypoint b/cje-production/dockerfiles/debian/swtgtk3nativebuild/scripts/uid_entrypoint
new file mode 100644
index 00000000000..e96c4e5c7d9
--- /dev/null
+++ b/cje-production/dockerfiles/debian/swtgtk3nativebuild/scripts/uid_entrypoint
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+if ! whoami > /dev/null 2>&1; then
+  if [ -w /etc/passwd ]; then
+    echo "${USER_NAME:-default}:x:$(id -u):0:${USER_NAME:-default} user:${HOME}:/sbin/nologin" >> /etc/passwd
+  fi
+fi
+exec "$@"