Add support for older IBM JDKs (#55)

Pulls JDKs from https://public.dhe.ibm.com/ibmdl/export/pub/systems/cloud/runtimes/java/

Closes #54

Author: amandel

bin/ibm.bash

@@ -0,0 +1,97 @@
+#!/usr/bin/env bash
+set -e
+set -Euo pipefail
+
+TEMP_DIR=$(mktemp -d)
+trap 'rm -rf ${TEMP_DIR}' EXIT
+
+if [[ "$#" -lt 2 ]]
+then
+	echo "Usage: ${0} metadata-directory checksum-directory"
+	exit 1
+fi
+
+# shellcheck source=bin/functions.bash
+source "$(dirname "${0}")/functions.bash"
+
+VENDOR='ibm'
+METADATA_DIR="${1}/${VENDOR}"
+CHECKSUM_DIR="${2}/${VENDOR}"
+
+ensure_directory "${METADATA_DIR}"
+ensure_directory "${CHECKSUM_DIR}"
+
+
+INDEX_FILE="${TEMP_DIR}/index.html"
+download_file 'https://public.dhe.ibm.com/ibmdl/export/pub/systems/cloud/runtimes/java/' "${INDEX_FILE}"
+
+JDK_VERSIONS=$(grep -o -E '<a href="([8]\.[01]\.[0-9]+\.[0-9]+)/">' "${INDEX_FILE}" | perl -pe 's#<a href="([78][^/]+)/">#$1#g' | sort -V)
+
+for JDK_VERSION in ${JDK_VERSIONS}
+do
+  download_file "https://public.dhe.ibm.com/ibmdl/export/pub/systems/cloud/runtimes/java/${JDK_VERSION}/linux/" "${INDEX_FILE}"
+  ARCHITECTURES=$(grep -o -E '<a href="([a-z0-9_]+)/">' "${INDEX_FILE}" | perl -pe 's#<a href="([a-z0-9_]+)/">#$1#g' | sort -V)
+  for ARCHITECTURE in ${ARCHITECTURES}
+  do
+    download_file "https://public.dhe.ibm.com/ibmdl/export/pub/systems/cloud/runtimes/java/${JDK_VERSION}/linux/${ARCHITECTURE}/" "${INDEX_FILE}"
+    IBM_FILES=$(grep -o -E '<a href="(.*\.tgz)">' "${INDEX_FILE}" | perl -pe 's#<a href="(.*\.tgz)">#$1#g' | sort -V)
+    for IBM_FILE in ${IBM_FILES}
+    do
+      if [[ "${IBM_FILE}" == *"sfj"* ]]
+      then
+        echo  "Ignoring ${IBM_FILE}"
+      else
+        METADATA_FILE="${METADATA_DIR}/${IBM_FILE}.json"
+        IBM_ARCHIVE="${TEMP_DIR}/${IBM_FILE}"
+
+        RELEASE_TYPE="ga"
+        VERSION=$JDK_VERSION
+        JAVA_VERSION=$JDK_VERSION
+        JVM_IMPL="openj9"
+        OS="linux"
+        ARCH=$ARCHITECTURE
+        ARCHIVE=$(echo "$IBM_FILE" | perl -pe 's#.*\.([^.]+)$#$1#g')
+        if [[ "${IBM_FILE}" = *"jdk"* ]]
+        then
+          IMAGE_TYPE="jdk"
+        else
+          IMAGE_TYPE="jre"
+        fi
+        FEATURES=""
+        IBM_URL="https://public.dhe.ibm.com/ibmdl/export/pub/systems/cloud/runtimes/java/${JDK_VERSION}/linux/${ARCHITECTURE}/${IBM_FILE}"
+
+        download_file "${IBM_URL}" "${IBM_ARCHIVE}"
+
+        METADATA_JSON="$(metadata_json \
+          "${VENDOR}" \
+          "${IBM_FILE}" \
+          "${RELEASE_TYPE}" \
+          "${VERSION}" \
+          "${JAVA_VERSION}" \
+          "${JVM_IMPL}" \
+          "${OS}" \
+          "$(normalize_arch "${ARCH}")" \
+          "${ARCHIVE}" \
+          "${IMAGE_TYPE}" \
+          "${FEATURES}" \
+          "${IBM_URL}" \
+          "$(hash_file 'md5' "${IBM_ARCHIVE}" "${CHECKSUM_DIR}")" \
+          "$(hash_file 'sha1' "${IBM_ARCHIVE}" "${CHECKSUM_DIR}")" \
+          "$(hash_file 'sha256' "${IBM_ARCHIVE}" "${CHECKSUM_DIR}")" \
+          "$(hash_file 'sha512' "${IBM_ARCHIVE}" "${CHECKSUM_DIR}")" \
+          "$(file_size "${IBM_ARCHIVE}")" \
+          "${IBM_FILE}"
+        )"
+
+        echo "${METADATA_JSON}" > "${METADATA_FILE}"
+        rm -f "${IBM_ARCHIVE}"
+
+      fi
+    done
+
+  done
+
+
+done
+
+jq -s -S . "${METADATA_DIR}"/ibm-*.json > "${METADATA_DIR}/all.json"

bin/update.bash

@@ -64,6 +64,7 @@ vendors=(
 	"$(cmd 'kona8')"
 	"$(cmd 'kona11')"
 	"$(cmd 'kona17')"
+	"$(cmd 'ibm')"
 )
 
 printf '%s\n' "${vendors[@]}" | parallel -P 4 --verbose "bash {} ${METADATA_DIR}/vendor ${CHECKSUM_DIR} ; echo \"{} EXIT CODE: \$?\""