From 000fa45acaee5cccf4496abb3f469c1fdd411f5f Mon Sep 17 00:00:00 2001
From: Pratham <prathamjagga123@gmail.com>
Date: Sat, 5 Oct 2024 17:18:21 +0530
Subject: [PATCH] add makefile target and a script to check if the runtime
 versions are valid to run prometheus

Signed-off-by: Pratham <prathamjagga123@gmail.com>
---
 Makefile                          |  5 +++
 scripts/check-runtime-versions.sh | 59 +++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+)
 create mode 100755 scripts/check-runtime-versions.sh

diff --git a/Makefile b/Makefile
index 0b5935de00..4b6b27fd32 100644
--- a/Makefile
+++ b/Makefile
@@ -192,3 +192,8 @@ update-all-go-deps:
 		$(GO) get -d $$m; \
 	done
 	@cd ./documentation/examples/remote_storage/ && $(GO) mod tidy
+
+.PHONY: check-runtime-versions
+check-runtime-versions:
+	@echo ">> checking runtime versions"
+	@./scripts/check-runtime-versions.sh
diff --git a/scripts/check-runtime-versions.sh b/scripts/check-runtime-versions.sh
new file mode 100755
index 0000000000..590bbba8fe
--- /dev/null
+++ b/scripts/check-runtime-versions.sh
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# Required minimum versions.
+REQUIRED_GO_VERSION="1.17"
+REQUIRED_NODE_VERSION="16.0.0"
+REQUIRED_NPM_VERSION="7.0.0"
+
+# Function to compare versions (checks if version A >= version B).
+compare_versions() {
+    if [ "$1" = "$2" ]; then
+        return 0
+    fi
+    local IFS=.
+    local i ver1=($1) ver2=($2)
+    for ((i=${#ver1[@]}; i<${#ver2[@]}; i++)); do
+        ver1[i]=0
+    done
+    for ((i=0; i<${#ver1[@]}; i++)); do
+        if [[ -z ${ver2[i]} ]]; then
+            ver2[i]=0
+        fi
+        if ((10#${ver1[i]} > 10#${ver2[i]})); then
+            return 0
+        fi
+        if ((10#${ver1[i]} < 10#${ver2[i]})); then
+            return 1
+        fi
+    done
+    return 0
+}
+
+# Check Go version.
+GO_VERSION=$(go version | awk '{print $3}' | sed 's/go//')
+if compare_versions "$GO_VERSION" "$REQUIRED_GO_VERSION"; then
+    echo "Go version $GO_VERSION is OK"
+else
+    echo "Go version $GO_VERSION is too old, required >= $REQUIRED_GO_VERSION"
+    exit 1
+fi
+
+# Check Node.js version.
+NODE_VERSION=$(node -v | sed 's/v//')
+if compare_versions "$NODE_VERSION" "$REQUIRED_NODE_VERSION"; then
+    echo "Node.js version $NODE_VERSION is OK"
+else
+    echo "Node.js version $NODE_VERSION is too old, required >= $REQUIRED_NODE_VERSION"
+    exit 1
+fi
+
+# Check npm version.
+NPM_VERSION=$(npm -v)
+if compare_versions "$NPM_VERSION" "$REQUIRED_NPM_VERSION"; then
+    echo "npm version $NPM_VERSION is OK"
+else
+    echo "npm version $NPM_VERSION is too old, required >= $REQUIRED_NPM_VERSION"
+    exit 1
+fi
+
+echo "All versions are correct."