apache · JEnglandOhalo · Aug 23, 2024
diff --git a/1.20/scala_2.12-java21-ubuntu/Dockerfile b/1.20/scala_2.12-java21-ubuntu/Dockerfile
@@ -0,0 +1,105 @@
+###############################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+###############################################################################
+
+FROM eclipse-temurin:21-jre-jammy
+
+# Install dependencies
+RUN set -ex; \
+  apt-get update; \
+  apt-get -y install gpg libsnappy1v5 gettext-base libjemalloc-dev; \
+  rm -rf /var/lib/apt/lists/*
+
+# Grab gosu for easy step-down from root
+ENV GOSU_VERSION 1.11
+RUN set -ex; \
+  wget -nv -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture)"; \
+  wget -nv -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$(dpkg --print-architecture).asc"; \
+  export GNUPGHOME="$(mktemp -d)"; \
+  for server in ha.pool.sks-keyservers.net $(shuf -e \
+                          hkp://p80.pool.sks-keyservers.net:80 \
+                          keyserver.ubuntu.com \
+                          hkp://keyserver.ubuntu.com:80 \
+                          pgp.mit.edu) ; do \
+      gpg --batch --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
+  done && \
+  gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu; \
+  gpgconf --kill all; \
+  rm -rf "$GNUPGHOME" /usr/local/bin/gosu.asc; \
+  chmod +x /usr/local/bin/gosu; \
+  gosu nobody true
+
+# Configure Flink version
+ENV FLINK_TGZ_URL=https://dlcdn.apache.org/flink/flink-1.20.0/flink-1.20.0-bin-scala_2.12.tgz \
+    FLINK_ASC_URL=https://downloads.apache.org/flink/flink-1.20.0/flink-1.20.0-bin-scala_2.12.tgz.asc \
+    GPG_KEY=B2D64016B940A7E0B9B72E0D7D0528B28037D8BC \
+    CHECK_GPG=true
+
+# Prepare environment
+ENV FLINK_HOME=/opt/flink
+ENV PATH=$FLINK_HOME/bin:$PATH
+RUN groupadd --system --gid=9999 flink && \
+    useradd --system --home-dir $FLINK_HOME --uid=9999 --gid=flink flink
+WORKDIR $FLINK_HOME
+
+# Install Flink
+RUN set -ex; \
+  wget -nv -O flink.tgz "$FLINK_TGZ_URL"; \
+  \
+  if [ "$CHECK_GPG" = "true" ]; then \
+    wget -nv -O flink.tgz.asc "$FLINK_ASC_URL"; \
+    export GNUPGHOME="$(mktemp -d)"; \
+    for server in ha.pool.sks-keyservers.net $(shuf -e \
+                            hkp://p80.pool.sks-keyservers.net:80 \
+                            keyserver.ubuntu.com \
+                            hkp://keyserver.ubuntu.com:80 \
+                            pgp.mit.edu) ; do \
+        gpg --batch --keyserver "$server" --recv-keys "$GPG_KEY" && break || : ; \
+    done && \
+    gpg --batch --verify flink.tgz.asc flink.tgz; \
+    gpgconf --kill all; \
+    rm -rf "$GNUPGHOME" flink.tgz.asc; \
+  fi; \
+  \
+  tar -xf flink.tgz --strip-components=1; \
+  rm flink.tgz; \
+  \
+  chown -R flink:flink .; \
+  \
+  # Replace default REST/RPC endpoint bind address to use the container's network interface \
+  CONF_FILE="$FLINK_HOME/conf/flink-conf.yaml"; \
+  if [ ! -e "$FLINK_HOME/conf/flink-conf.yaml" ]; then \
+    CONF_FILE="${FLINK_HOME}/conf/config.yaml"; \
+    /bin/bash "$FLINK_HOME/bin/config-parser-utils.sh" "${FLINK_HOME}/conf" "${FLINK_HOME}/bin" "${FLINK_HOME}/lib" \
+        "-repKV" "rest.address,localhost,0.0.0.0" \
+        "-repKV" "rest.bind-address,localhost,0.0.0.0" \
+        "-repKV" "jobmanager.bind-host,localhost,0.0.0.0" \
+        "-repKV" "taskmanager.bind-host,localhost,0.0.0.0" \
+        "-rmKV" "taskmanager.host=localhost"; \
+  else \
+    sed -i 's/rest.address: localhost/rest.address: 0.0.0.0/g' "$CONF_FILE"; \
+    sed -i 's/rest.bind-address: localhost/rest.bind-address: 0.0.0.0/g' "$CONF_FILE"; \
+    sed -i 's/jobmanager.bind-host: localhost/jobmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; \
+    sed -i 's/taskmanager.bind-host: localhost/taskmanager.bind-host: 0.0.0.0/g' "$CONF_FILE"; \
+    sed -i '/taskmanager.host: localhost/d' "$CONF_FILE"; \
+  fi;
+
+# Configure container
+COPY docker-entrypoint.sh /
+ENTRYPOINT ["/docker-entrypoint.sh"]
+EXPOSE 6123 8081
+CMD ["help"]
diff --git a/1.20/scala_2.12-java21-ubuntu/docker-entrypoint.sh b/1.20/scala_2.12-java21-ubuntu/docker-entrypoint.sh
@@ -0,0 +1,190 @@
+#!/usr/bin/env bash
+
+###############################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+###############################################################################
+
+COMMAND_STANDALONE="standalone-job"
+COMMAND_HISTORY_SERVER="history-server"
+
+# If unspecified, the hostname of the container is taken as the JobManager address
+JOB_MANAGER_RPC_ADDRESS=${JOB_MANAGER_RPC_ADDRESS:-$(hostname -f)}
+CONF_FILE_DIR="${FLINK_HOME}/conf"
+
+drop_privs_cmd() {
+    if [ $(id -u) != 0 ]; then
+        # Don't need to drop privs if EUID != 0
+        return
+    elif [ -x /sbin/su-exec ]; then
+        # Alpine
+        echo su-exec flink
+    else
+        # Others
+        echo gosu flink
+    fi
+}
+
+copy_plugins_if_required() {
+  if [ -z "$ENABLE_BUILT_IN_PLUGINS" ]; then
+    return 0
+  fi
+
+  echo "Enabling required built-in plugins"
+  for target_plugin in $(echo "$ENABLE_BUILT_IN_PLUGINS" | tr ';' ' '); do
+    echo "Linking ${target_plugin} to plugin directory"
+    plugin_name=${target_plugin%.jar}
+
+    mkdir -p "${FLINK_HOME}/plugins/${plugin_name}"
+    if [ ! -e "${FLINK_HOME}/opt/${target_plugin}" ]; then
+      echo "Plugin ${target_plugin} does not exist. Exiting."
+      exit 1
+    else
+      ln -fs "${FLINK_HOME}/opt/${target_plugin}" "${FLINK_HOME}/plugins/${plugin_name}"
+      echo "Successfully enabled ${target_plugin}"
+    fi
+  done
+}
+
+set_config_options() {
+    local config_parser_script="$FLINK_HOME/bin/config-parser-utils.sh"
+    local config_dir="$FLINK_HOME/conf"
+    local bin_dir="$FLINK_HOME/bin"
+    local lib_dir="$FLINK_HOME/lib"
+
+    local config_params=()
+
+    while [ $# -gt 0 ]; do
+        local key="$1"
+        local value="$2"
+
+        config_params+=("-D${key}=${value}")
+
+        shift 2
+    done
+
+    if [ "${#config_params[@]}" -gt 0 ]; then
+        "${config_parser_script}" "${config_dir}" "${bin_dir}" "${lib_dir}" "${config_params[@]}"
+    fi
+}
+
+prepare_configuration() {
+    local config_options=()
+
+    config_options+=("jobmanager.rpc.address" "${JOB_MANAGER_RPC_ADDRESS}")
+    config_options+=("blob.server.port" "6124")
+    config_options+=("query.server.port" "6125")
+
+    if [ -n "${TASK_MANAGER_NUMBER_OF_TASK_SLOTS}" ]; then
+        config_options+=("taskmanager.numberOfTaskSlots" "${TASK_MANAGER_NUMBER_OF_TASK_SLOTS}")
+    fi
+
+    if [ ${#config_options[@]} -ne 0 ]; then
+        set_config_options "${config_options[@]}"
+    fi
+
+    if [ -n "${FLINK_PROPERTIES}" ]; then
+        process_flink_properties "${FLINK_PROPERTIES}"
+    fi
+}
+
+process_flink_properties() {
+    local flink_properties_content=$1
+    local config_options=()
+
+    local OLD_IFS="$IFS"
+    IFS=$'\n'
+    for prop in $flink_properties_content; do
+        prop=$(echo $prop | tr -d '[:space:]')
+
+        if [ -z "$prop" ]; then
+            continue
+        fi
+
+        IFS=':' read -r key value <<< "$prop"
+
+        value=$(echo $value | envsubst)
+
+        config_options+=("$key" "$value")
+    done
+    IFS="$OLD_IFS"
+
+    if [ ${#config_options[@]} -ne 0 ]; then
+        set_config_options "${config_options[@]}"
+    fi
+}
+
+maybe_enable_jemalloc() {
+    if [ "${DISABLE_JEMALLOC:-false}" == "false" ]; then
+        JEMALLOC_PATH="/usr/lib/$(uname -m)-linux-gnu/libjemalloc.so"
+        JEMALLOC_FALLBACK="/usr/lib/x86_64-linux-gnu/libjemalloc.so"
+        if [ -f "$JEMALLOC_PATH" ]; then
+            export LD_PRELOAD=$LD_PRELOAD:$JEMALLOC_PATH
+        elif [ -f "$JEMALLOC_FALLBACK" ]; then
+            export LD_PRELOAD=$LD_PRELOAD:$JEMALLOC_FALLBACK
+        else
+            if [ "$JEMALLOC_PATH" = "$JEMALLOC_FALLBACK" ]; then
+                MSG_PATH=$JEMALLOC_PATH
+            else
+                MSG_PATH="$JEMALLOC_PATH and $JEMALLOC_FALLBACK"
+            fi
+            echo "WARNING: attempted to load jemalloc from $MSG_PATH but the library couldn't be found. glibc will be used instead."
+        fi
+    fi
+}
+
+maybe_enable_jemalloc
+
+copy_plugins_if_required
+
+prepare_configuration
+
+args=("$@")
+if [ "$1" = "help" ]; then
+    printf "Usage: $(basename "$0") (jobmanager|${COMMAND_STANDALONE}|taskmanager|${COMMAND_HISTORY_SERVER})\n"
+    printf "    Or $(basename "$0") help\n\n"
+    printf "By default, Flink image adopts jemalloc as default memory allocator. This behavior can be disabled by setting the 'DISABLE_JEMALLOC' environment variable to 'true'.\n"
+    exit 0
+elif [ "$1" = "jobmanager" ]; then
+    args=("${args[@]:1}")
+
+    echo "Starting Job Manager"
+
+    exec $(drop_privs_cmd) "$FLINK_HOME/bin/jobmanager.sh" start-foreground "${args[@]}"
+elif [ "$1" = ${COMMAND_STANDALONE} ]; then
+    args=("${args[@]:1}")
+
+    echo "Starting Job Manager"
+
+    exec $(drop_privs_cmd) "$FLINK_HOME/bin/standalone-job.sh" start-foreground "${args[@]}"
+elif [ "$1" = ${COMMAND_HISTORY_SERVER} ]; then
+    args=("${args[@]:1}")
+
+    echo "Starting History Server"
+
+    exec $(drop_privs_cmd) "$FLINK_HOME/bin/historyserver.sh" start-foreground "${args[@]}"
+elif [ "$1" = "taskmanager" ]; then
+    args=("${args[@]:1}")
+
+    echo "Starting Task Manager"
+
+    exec $(drop_privs_cmd) "$FLINK_HOME/bin/taskmanager.sh" start-foreground "${args[@]}"
+fi
+
+args=("${args[@]}")
+
+# Running command in pass-through mode
+exec $(drop_privs_cmd) "${args[@]}"
diff --git a/1.20/scala_2.12-java21-ubuntu/release.metadata b/1.20/scala_2.12-java21-ubuntu/release.metadata
@@ -0,0 +1,2 @@
+Tags: 1.20.0-scala_2.12-java21, 1.20-scala_2.12-java21, scala_2.12-java21, 1.20.0-java21, 1.20-java21, java21
+Architectures: amd64,arm64v8