ballerina: bump version and add support for arm64

Author: morpheu

ballerina/Dockerfile

@@ -1,10 +1,9 @@
-# Copyright 2019 tsuru authors. All rights reserved.
+# Copyright 2025 tsuru authors. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
-FROM tsuru/base-platform:22.04
+FROM tsuru/base-platform:24.04
 COPY . /var/lib/tsuru/ballerina
 RUN set -ex \
     && sudo cp /var/lib/tsuru/ballerina/deploy /var/lib/tsuru \
-    && sudo /var/lib/tsuru/ballerina/install \
-    && sudo rm -rf /var/lib/apt/lists/*
+    && sudo /var/lib/tsuru/ballerina/install

ballerina/deploy

@@ -4,6 +4,10 @@
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 
+# Set JAVA_HOME for Ballerina
+export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-arm64
+export PATH=$PATH:/usr/local/bin
+
 SOURCE_DIR=/var/lib/tsuru
 source ${SOURCE_DIR}/base/deploy
 source ${SOURCE_DIR}/base/rc/config

ballerina/install

@@ -1,10 +1,30 @@
 #!/bin/bash -el
 
-# Copyright 2019 tsuru authors. All rights reserved.
+# Copyright 2025 tsuru authors. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.
 set -eu -o pipefail
 
-curl -fsSL -o /tmp/ballerina.deb https://dist.ballerina.io/downloads/2201.0.3/ballerina-2201.0.3-swan-lake-linux-x64.deb
-dpkg -i /tmp/ballerina.deb
-rm -f /tmp/ballerina.deb
+BALLERINA_VERSION=2201.13.1
+
+# Install Java 21 and unzip (required by Ballerina)
+apt-get update
+apt-get install -y --no-install-recommends openjdk-21-jdk-headless unzip
+apt-get clean
+rm -rf /var/lib/apt/lists/*
+
+# Download and install Ballerina
+curl -fsSL -o /tmp/ballerina.zip https://dist.ballerina.io/downloads/${BALLERINA_VERSION}/ballerina-${BALLERINA_VERSION}-swan-lake.zip
+unzip -q /tmp/ballerina.zip -d /opt/
+rm -f /tmp/ballerina.zip
+
+# Create wrapper script for bal that sets JAVA_HOME
+cat > /usr/local/bin/bal <<BAL_WRAPPER
+#!/bin/bash
+export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-arm64
+exec /opt/ballerina-${BALLERINA_VERSION}-swan-lake/bin/bal "\$@"
+BAL_WRAPPER
+chmod +x /usr/local/bin/bal
+
+# Set JAVA_HOME environment variable for system-wide use
+echo "export JAVA_HOME=/usr/lib/jvm/java-21-openjdk-arm64" >> /etc/environment

tests/ballerina/tests.bats

@@ -0,0 +1,42 @@
+#!/usr/bin/env bats
+
+# Copyright 2025 tsuru authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+setup() {
+    rm -rf /home/application/current && mkdir -p /home/application/current
+    chown ubuntu /home/application/current
+    export CURRENT_DIR=/home/application/current
+    export PATH=/usr/local/bin:${PATH}
+}
+
+load 'bats-support-master/load'
+load 'bats-assert-master/load'
+
+@test "ensure Ballerina is installed" {
+    run bal version
+    assert_success
+    [[ "$output" == *"Ballerina 2201.13.1"* ]]
+}
+
+@test "bal command is available in PATH" {
+    run which bal
+    assert_success
+    [[ "$output" == "/usr/local/bin/bal" ]]
+}
+
+@test "deploy simple Ballerina service" {
+    cat <<EOF >${CURRENT_DIR}/hello_service.bal
+import ballerina/http;
+
+service /hello on new http:Listener(8888) {
+    resource function get sayHello() returns string {
+        return "Hello Ballerina!";
+    }
+}
+EOF
+
+    run /var/lib/tsuru/deploy
+    assert_success
+}