Add custom install.sh (#19876)

Signed-off-by: Peter Zhu <[email protected]>

Author: peterzhuamazon

scripts/install.sh

@@ -0,0 +1,118 @@
+#!/bin/bash
+
+# Copyright OpenSearch Contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+# The OpenSearch Contributors require contributions made to
+# this file be licensed under the Apache-2.0 license or a
+# compatible open source license.
+
+set -ex
+
+function usage() {
+    echo "Usage: $0 [args]"
+    echo ""
+    echo "Arguments:"
+    echo -e "-v VERSION\t[Required] OpenSearch version."
+    echo -e "-s SNAPSHOT\t[Optional] Build a snapshot, default is 'false'."
+    echo -e "-p PLATFORM\t[Optional] Platform, default is 'uname -s'."
+    echo -e "-a ARCHITECTURE\t[Optional] Build architecture, default is 'uname -m'."
+    echo -e "-d DISTRIBUTION\t[Optional] Distribution, default is 'tar'."
+    echo -e "-f ARTIFACTS\t[Optional] Location of build artifacts."
+    echo -e "-o OUTPUT\t[Optional] Output path."
+    echo -e "-h help"
+}
+
+while getopts ":h:v:s:o:p:a:d:f:" arg; do
+    case $arg in
+        h)
+            usage
+            exit 1
+            ;;
+        v)
+            VERSION=$OPTARG
+            ;;
+        s)
+            SNAPSHOT=$OPTARG
+            ;;
+        o)
+            OUTPUT=$OPTARG
+            ;;
+        p)
+            PLATFORM=$OPTARG
+            ;;
+        a)
+            ARCHITECTURE=$OPTARG
+            ;;
+        d)
+            DISTRIBUTION=$OPTARG
+            ;;
+        f)
+            ARTIFACTS=$OPTARG
+            ;;
+        :)
+            echo "Error: -${OPTARG} requires an argument"
+            usage
+            exit 1
+            ;;
+        ?)
+            echo "Invalid option: -${arg}"
+            exit 1
+            ;;
+    esac
+done
+
+if [ -z "$VERSION" ]; then
+    echo "Error: missing version."
+    usage
+    exit 1
+fi
+
+if ! command -v yq > /dev/null; then
+    echo "Error: yq not found, please install v4 version of yq"
+    exit 1
+fi
+
+[ -z "$SNAPSHOT" ] && SNAPSHOT="false"
+[ -z "$PLATFORM" ] && PLATFORM=$(uname -s | awk '{print tolower($0)}')
+[ -z "$ARCHITECTURE" ] && ARCHITECTURE=`uname -m`
+[ -z "$DISTRIBUTION" ] && DISTRIBUTION="tar"
+
+# Make sure the cwd is where the script is located
+DIR="$(dirname "$0")"
+echo $DIR
+cd $DIR
+
+## Copy the tar installation script into the bundle
+MAJOR_VERSION=`echo $VERSION | cut -d. -f1`
+if [ "$DISTRIBUTION" = "tar" ]; then
+    cp -v ../../../scripts/startup/tar/linux/opensearch-tar-install.sh "$OUTPUT/"
+elif [ "$DISTRIBUTION" = "deb" ] || [ "$DISTRIBUTION" = "rpm" ]; then
+    cp -va ../../../scripts/pkg/service_templates/opensearch/* "$OUTPUT/../"
+    if [ "$MAJOR_VERSION" = "1" ]; then
+        cp -va ../../../scripts/pkg/build_templates/1.x/opensearch/$DISTRIBUTION/* "$OUTPUT/../"
+    elif [ "$MAJOR_VERSION" = "2" ]; then
+        cp -va ../../../scripts/pkg/build_templates/2.x/opensearch/$DISTRIBUTION/* "$OUTPUT/../"
+    else
+        cp -va ../../../scripts/pkg/build_templates/current/opensearch/$DISTRIBUTION/* "$OUTPUT/../"
+        OS_REF=`yq -e '.components[] | select(.name == "OpenSearch-DataFusion") | .ref' ../../../manifests/$VERSION/opensearch-$VERSION.yml`
+
+        # DEB and RPM has different default env file location
+        ENV_FILE_PATH="$OUTPUT/../etc/sysconfig/opensearch"
+        if [ "$DISTRIBUTION" = "deb" ]; then
+            ENV_FILE_PATH="$OUTPUT/../etc/default/opensearch"
+        fi
+
+        curl -SfL "https://raw.githubusercontent.com/opensearch-project/OpenSearch/$OS_REF/distribution/packages/src/common/env/opensearch" -o $ENV_FILE_PATH || { echo "Failed to download env file"; exit 1; }
+        curl -SfL "https://raw.githubusercontent.com/opensearch-project/OpenSearch/$OS_REF/distribution/packages/src/common/systemd/opensearch.service" -o "$OUTPUT/../usr/lib/systemd/system/opensearch.service" || { echo "Failed to download env file"; exit 1; }
+
+        # k-NN lib setups
+        echo -e "\n\n################################" >> $ENV_FILE_PATH
+        echo -e "# Plugin properties" >> $ENV_FILE_PATH
+        echo -e "################################" >> $ENV_FILE_PATH
+        echo -e "\n# k-NN Lib Path" >> $ENV_FILE_PATH
+        echo "LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:/usr/share/opensearch/plugins/opensearch-knn/lib" >> $ENV_FILE_PATH
+    fi
+elif [ "$DISTRIBUTION" = "zip" ] && [ "$PLATFORM" = "windows" ]; then
+    cp -v ../../../scripts/startup/zip/windows/opensearch-windows-install.bat "$OUTPUT/"
+fi