build: proxy settings for build and devcontainer

  -> devcontainer go version updated to 1.25
  -> devcontainer updated to include proxy settings
  -> build script support proxy build

Signed-off-by: Nabendu Maiti <nabendu.bikash.maiti@intel.com>

Author: nbmaiti

.devcontainer/devcontainer.json

@@ -1,19 +1,28 @@
 // For format details, see https://aka.ms/devcontainer.json. For config options, see the
 // README at: https://github.com/devcontainers/templates/tree/main/src/go
 {
-	"name": "Go",
-	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/go:dev-1-bullseye",
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	"forwardPorts": [
-		8181
-	],
-	// Use 'postCreateCommand' to run commands after the container is created.
-	"postCreateCommand": "go install github.com/air-verse/air@v1.62.0"
-	// Configure tool-specific properties.
-	// "customizations": {},
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
+    "name": "Go",
+    // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+    "image": "mcr.microsoft.com/devcontainers/go:1.25-trixie",
+    // Features to add to the dev container. More info: https://containers.dev/features.
+    // "features": {},
+    // Use 'forwardPorts' to make a list of ports inside the container available locally.
+    "forwardPorts": [
+        8181
+    ],
+    "containerEnv": {
+        "HTTP_PROXY": "${localEnv:HTTP_PROXY:}",
+        "HTTPS_PROXY": "${localEnv:HTTPS_PROXY:}",
+        "NO_PROXY": "${localEnv:NO_PROXY:}",
+        "http_proxy": "${localEnv:http_proxy:}",
+        "https_proxy": "${localEnv:https_proxy:}",
+        "no_proxy": "${localEnv:no_proxy:}"
+    },
+    // Use 'postCreateCommand' to run commands after the container is created.
+    "postCreateCommand": "/bin/bash .devcontainer/post-create.sh"
+
+    // Configure tool-specific properties.
+    // "customizations": {},
+    // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+    // "remoteUser": "root"
 }

.devcontainer/post-create.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -e
+
+# Unset empty proxy variables
+for var in HTTP_PROXY HTTPS_PROXY NO_PROXY http_proxy https_proxy no_proxy; do
+  eval v="\${$var}"
+  if [ -z "$v" ]; then unset $var; fi
+done
+
+# Strip all trailing '/' or '\\' from proxy URLs for apt config
+strip_trailing_slash() {
+  local url="$1"
+  # Remove all trailing / or \
+  url="${url%%*(/|\\)}"
+  # Fallback for Bash < 4.0 (no extglob): use sed
+  echo "$url" | sed 's%[\\/]*$%%'
+}
+
+if [ -n "$HTTP_PROXY" ] || [ -n "$http_proxy" ] || [ -n "$HTTPS_PROXY" ] || [ -n "$https_proxy" ]; then
+  echo "Configuring apt to use proxy..."
+  sudo mkdir -p /etc/apt/apt.conf.d
+  # Remove all trailing / or \\ from proxy URLs
+  apt_http_proxy="$(strip_trailing_slash "${HTTP_PROXY:-${http_proxy:-}}")"
+  apt_https_proxy="$(strip_trailing_slash "${HTTPS_PROXY:-${https_proxy:-}}")"
+  sudo tee /etc/apt/apt.conf.d/99proxy > /dev/null <<EOF
+Acquire::http::Proxy "$apt_http_proxy";
+Acquire::https::Proxy "$apt_https_proxy";
+EOF
+fi
+
+go install github.com/air-verse/air@latest

build.sh

@@ -2,16 +2,24 @@
 
 # Get version from the first argument
 version=$1
+# Set proxy environment variables only if they have values
+[ -n "${HTTP_PROXY:-${http_proxy:-}}" ] && export HTTP_PROXY="${HTTP_PROXY:-${http_proxy:-}}"
+[ -n "${HTTPS_PROXY:-${https_proxy:-}}" ] && export HTTPS_PROXY="${HTTPS_PROXY:-${https_proxy:-}}"
+[ -n "${NO_PROXY:-${no_proxy:-}}" ] && export NO_PROXY="${NO_PROXY:-${no_proxy:-localhost,127.0.0.1}}"
 
 # Build Docker images for each variant
 # Full build (with UI)
-docker build -t vprodemo.azurecr.io/console:v$version \
-             -t vprodemo.azurecr.io/console:latest .
+docker build --build-arg HTTP_PROXY="$HTTP_PROXY" --build-arg HTTPS_PROXY="$HTTPS_PROXY" \
+            --build-arg NO_PROXY="$NO_PROXY" \
+            -t vprodemo.azurecr.io/console:v$version \
+            -t vprodemo.azurecr.io/console:latest .
 
 # Headless build (No UI)
-docker build --build-arg BUILD_TAGS="noui" \
-             -t vprodemo.azurecr.io/console:v$version-headless \
-             -t vprodemo.azurecr.io/console:latest-headless .
+docker build --build-arg --build-arg HTTP_PROXY="$HTTP_PROXY" \
+            --build-arg HTTPS_PROXY="$HTTPS_PROXY" --build-arg NO_PROXY="$NO_PROXY" \
+            --build-arg BUILD_TAGS="noui" \
+            -t vprodemo.azurecr.io/console:v$version-headless \
+            -t vprodemo.azurecr.io/console:latest-headless .
 
 # Mark the Unix system outputs as executable
 chmod +x dist/linux/console_linux_x64