hackajob: Support for Java21

Author: vladiacob

che-theia-plugins.yaml

@@ -376,6 +376,27 @@ plugins:
         https://download.jboss.org/jbosstools/vscode/3rdparty/vscode-java-debug/vscode-java-debug-0.26.0.vsix
       - >-
         https://open-vsx.org/api/vscjava/vscode-java-test/0.24.0/file/vscjava.vscode-java-test-0.24.0.vsix
+  - id: redhat/java21
+    repository:
+      url: 'https://github.com/redhat-developer/vscode-java'
+      revision: v1.0.0
+    featured: true
+    sidecar:
+      image: 'docker.io/hackajobchallenges/che-sidecar-java:21'
+      name: vscode-java
+      memoryLimit: 1500Mi
+      cpuLimit: 500m
+      cpuRequest: 30m
+      volumeMounts:
+        - name: m2
+          path: /home/theia/.m2
+    extensions:
+      - >-
+        https://download.jboss.org/jbosstools/static/jdt.ls/stable/java-0.63.0-2222.vsix
+      - >-
+        https://download.jboss.org/jbosstools/vscode/3rdparty/vscode-java-debug/vscode-java-debug-0.26.0.vsix
+      - >-
+        https://open-vsx.org/api/vscjava/vscode-java-test/0.24.0/file/vscjava.vscode-java-test-0.24.0.vsix
   - id: redhat/java8
     repository:
       url: 'https://github.com/redhat-developer/vscode-java'

sidecars/java21/Dockerfile

@@ -0,0 +1,30 @@
+# Copyright (c) 2018 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+
+FROM eclipse-temurin:21-alpine
+
+ENV HOME=/home/theia
+
+RUN mkdir /projects ${HOME} && \
+    # Change permissions to let any arbitrary user
+    for f in "${HOME}" "/etc/passwd" "/projects"; do \
+      echo "Changing permissions on ${f}" && chgrp -R 0 ${f} && \
+      chmod -R g+rwX ${f}; \
+    done
+
+RUN apk --update --no-cache add procps nss
+ADD etc/before-start.sh /before-start.sh
+
+ADD etc/entrypoint.sh /entrypoint.sh
+
+WORKDIR /projects
+
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ${PLUGIN_REMOTE_ENDPOINT_EXECUTABLE}

sidecars/java21/PLATFORMS

@@ -0,0 +1 @@
+linux/amd64,linux/ppc64le,linux/s390x,linux/arm64

sidecars/java21/etc/before-start.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+#
+# Copyright (c) 2020 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+#
+
+m2="$HOME/.m2"
+settingsXML="$m2/settings.xml"
+
+set_maven_mirror() {
+    [ ! -d "$m2" ] && mkdir -p "$m2"
+
+    if [ ! -f "$settingsXML" ]; then
+        {
+            echo "<settings xmlns=\"http://maven.apache.org/SETTINGS/1.0.0\""
+            echo "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+            echo "  xsi:schemaLocation=\"http://maven.apache.org/SETTINGS/1.0.0"
+            echo "                      https://maven.apache.org/xsd/settings-1.0.0.xsd\">"
+            echo "  <mirrors>"
+            echo "    <mirror>"
+            echo "      <url>\${env.MAVEN_MIRROR_URL}</url>"
+            echo "      <mirrorOf>external:*</mirrorOf>"
+            echo "    </mirror>"
+            echo "  </mirrors>"
+            echo "</settings>"
+        } >> "$settingsXML"
+    else
+        if ! grep -q "<url>\${env.MAVEN_MIRROR_URL}</url>" "$settingsXML"; then
+            if grep -q "<mirrors>" "$settingsXML"; then
+                # shellcheck disable=SC2154
+                sed -i "s/<mirrors>/<mirrors>\n    <mirror>\n      <url>${env.MAVEN_MIRROR_URL}<\/url>\n      <mirrorOf>external:\*<\/mirrorOf>\n    <\/mirror>/" "$settingsXML"
+            else
+                # shellcheck disable=SC2154
+                sed -i "s/<\/settings>/  <mirrors>\n    <mirror>\n      <url>${env.MAVEN_MIRROR_URL}<\/url>\n      <mirrorOf>external:*<\/mirrorOf>\n    <\/mirror>\n  <\/mirrors>\n<\/settings>/" "$settingsXML"
+            fi
+        fi
+    fi
+}
+
+[ -n "$MAVEN_MIRROR_URL" ] && set_maven_mirror
+return 0

sidecars/java21/etc/entrypoint.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+#
+# Copyright (c) 2018-2020 Red Hat, Inc.
+# This program and the accompanying materials are made
+# available under the terms of the Eclipse Public License 2.0
+# which is available at https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
+#
+# Contributors:
+#   Red Hat, Inc. - initial API and implementation
+#
+
+set -e
+
+USER_ID=$(id -u)
+GROUP_ID=$(id -g)
+export USER_ID
+export GROUP_ID
+
+if ! whoami >/dev/null 2>&1; then
+    echo "${USER_NAME:-user}:x:${USER_ID}:0:${USER_NAME:-user} user:${HOME}:/bin/sh" >> /etc/passwd
+fi
+
+# Grant access to projects volume in case of non root user with sudo rights
+if [ "${USER_ID}" -ne 0 ] && command -v sudo >/dev/null 2>&1 && sudo -n true > /dev/null 2>&1; then
+    sudo chown "${USER_ID}:${GROUP_ID}" /projects
+fi
+
+exec "$@"