Add changes to the rocky linux image

dockerfiles/rocky/is-as-km/Dockerfile

@@ -17,8 +17,17 @@
 # set base Docker image to CentOS Docker image
 FROM rockylinux:8
 
-ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
+# Update the system to the specific 8.10 version
+RUN dnf -y update && \
+    dnf -y distro-sync && \
+    dnf clean all
+
+# Install necessary locale packages
+RUN yum install -y glibc-langpack-en && \
+    yum install -y langpacks-en glibc-locale-source && \
+    localedef -c -f UTF-8 -i en_US en_US.UTF-8
 
+ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'
 # install JDK Dependencies
 RUN yum install -y tzdata openssl curl ca-certificates fontconfig gzip tar \
     && yum clean all
@@ -75,7 +84,7 @@ ARG WSO2_SERVER=${WSO2_SERVER_NAME}-${WSO2_SERVER_VERSION}
 ARG WSO2_SERVER_HOME=${USER_HOME}/${WSO2_SERVER}
 ARG WSO2_SERVER_DIST_URL=https://github.com/wso2/${WSO2_SERVER_REPOSITORY}/releases/download/v${WSO2_APIM_RELEASE_VERSION}/${WSO2_SERVER}.zip
 # build arguments for external artifacts
-ARG DNS_JAVA_VERSION=2.1.8
+ARG DNS_JAVA_VERSION=3.6.1
 ARG K8S_MEMBERSHIP_SCHEME_VERSION=1.0.7
 ARG MYSQL_CONNECTOR_VERSION=8.0.17
 # build argument for MOTD
@@ -92,6 +101,14 @@ RUN \
     && useradd --system --create-home --home-dir ${USER_HOME} --no-log-init -g ${USER_GROUP_ID} -u ${USER_ID} ${USER} \
     && echo ${MOTD} > /etc/profile.d/motd.sh
 
+# create Java prefs dir
+# this is to avoid warning logs printed by FileSystemPreferences class
+RUN \
+    mkdir -p ${USER_HOME}/.java/.systemPrefs \
+    && mkdir -p ${USER_HOME}/.java/.userPrefs \
+    && chmod -R 755 ${USER_HOME}/.java \
+    && chown -R ${USER}:${USER_GROUP} ${USER_HOME}/.java
+
 # copy init script to user home
 COPY --chown=wso2carbon:wso2 docker-entrypoint.sh ${USER_HOME}/
 # install required packages
@@ -102,12 +119,14 @@ RUN \
         unzip \
         wget \
     && rm -rf /var/cache/yum/*
+
 # add the WSO2 product distribution to user's home directory
-COPY --chown=wso2carbon:wso2 wso2is-km-5.10.0.zip ${USER_HOME}/
 RUN \
-    unzip -d ${USER_HOME} ${USER_HOME}/wso2is-km-5.10.0.zip \
+    wget -O ${WSO2_SERVER}.zip "${WSO2_SERVER_DIST_URL}" \
+    && unzip -d ${USER_HOME} ${WSO2_SERVER}.zip \
     && chown wso2carbon:wso2 -R ${WSO2_SERVER_HOME} \
     && rm -f ${WSO2_SERVER}.zip
+
 # add libraries for Kubernetes membership scheme based clustering
 ADD --chown=wso2carbon:wso2 https://repo1.maven.org/maven2/dnsjava/dnsjava/${DNS_JAVA_VERSION}/dnsjava-${DNS_JAVA_VERSION}.jar ${WSO2_SERVER_HOME}/repository/components/lib
 ADD --chown=wso2carbon:wso2 http://maven.wso2.org/nexus/content/repositories/releases/org/wso2/carbon/kubernetes/artifacts/kubernetes-membership-scheme/${K8S_MEMBERSHIP_SCHEME_VERSION}/kubernetes-membership-scheme-${K8S_MEMBERSHIP_SCHEME_VERSION}.jar ${WSO2_SERVER_HOME}/repository/components/dropins/
@@ -118,6 +137,11 @@ ADD --chown=wso2carbon:wso2 https://repo1.maven.org/maven2/mysql/mysql-connector
 USER ${USER_ID}
 WORKDIR ${USER_HOME}
 
+# set environment variables
+ENV JAVA_OPTS="-Djava.util.prefs.systemRoot=${USER_HOME}/.java -Djava.util.prefs.userRoot=${USER_HOME}/.java/.userPrefs" \
+    WORKING_DIRECTORY=${USER_HOME} \
+    WSO2_SERVER_HOME=${WSO2_SERVER_HOME}
+
 # set environment variables
 ENV WORKING_DIRECTORY=${USER_HOME} \
     WSO2_SERVER_HOME=${WSO2_SERVER_HOME}

dockerfiles/rocky/is-as-km/README.md

@@ -1,5 +1,6 @@
 # Dockerfile for WSO2 Identity Server deployed as the API Key Manager #
-This section defines the step-by-step instructions to build an [Ubuntu](https://hub.docker.com/_/ubuntu/) Linux based Docker image for WSO2 IS deployed as API Key Manager.
+
+This section defines the step-by-step instructions to build an [CentOS](https://hub.docker.com/_/centos/) Linux based Docker image for WSO2 IS deployed as API Key Manager.
 
 ## Prerequisites
 
@@ -14,25 +15,25 @@ This section defines the step-by-step instructions to build an [Ubuntu](https://
 git clone https://github.com/wso2/docker-apim.git
 ```
 
-> The local copy of the `dockerfiles/ubuntu/is-as-km` directory will be referred to as `IS_KM_DOCKERFILE_HOME` from this point onwards.
+> The local copy of the `dockerfiles/centos/is-as-km` directory will be referred to as `IS_KM_DOCKERFILE_HOME` from this point onwards.
 
 ##### 2. Build the Docker image.
 
 - Navigate to `<IS_KM_DOCKERFILE_HOME>` directory. <br>
   Execute `docker build` command as shown below.
-    + `docker build -t wso2is-km:5.10.0 .`
-    
+  + `docker build -t wso2is-km:5.10.0-rocky .`
+
 > By default, the Docker image will prepackage the General Availability (GA) release version of the relevant WSO2 product.
-    
+
 ##### 3. Running the Docker image.
 
-- `docker run -it -p 9443:9443 wso2is-km:5.10.0`
+- `docker run -it -p 9443:9443 wso2is-km:5.10.0-rocky`
 
 ##### 4. Accessing management console.
 
 - To access the management console, use the docker host IP and port 9443.
-    + `https:<DOCKER_HOST>:9443/carbon`
-    
+  + `https:<DOCKER_HOST>:9443/carbon`
+
 > In here, <DOCKER_HOST> refers to hostname or IP of the host machine on top of which containers are spawned.
 
 ## How to update configurations
@@ -42,7 +43,7 @@ As an example, steps required to change the port offset using `deployment.toml`
 
 ##### 1. Stop the Identity Server as Key Manager container if it's already running.
 
-In WSO2 Identity Server as Key Manager version 5.10.0 product distribution, `deployment.toml` configuration file <br>
+In WSO2 Identity Server as Key Manager 5.10.0 product distribution, `deployment.toml` configuration file <br>
 can be found at `<DISTRIBUTION_HOME>/repository/conf`. Copy the file to some suitable location of the host machine, <br>
 referred to as `<SOURCE_CONFIGS>/deployment.toml` and change the offset value (`[server]->offset`) to 1.
 
@@ -58,7 +59,7 @@ chmod o+r <SOURCE_CONFIGS>/deployment.toml
 docker run \
 -p 9444:9444 \
 --volume <SOURCE_CONFIGS>/deployment.toml:<TARGET_CONFIGS>/deployment.toml \
-wso2is-km:5.10.0
+wso2is-km:5.10.0-rocky
 ```
 
 > In here, <TARGET_CONFIGS> refers to /home/wso2carbon/wso2is-km-5.10.0/repository/conf folder of the container.

dockerfiles/rocky/is-as-km/docker-entrypoint.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 # ------------------------------------------------------------------------
-# Copyright 2018 WSO2, Inc. (http://wso2.com)
+# Copyright 2024 WSO2, Inc. (http://wso2.com)
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.