Allow customizing HOST and PORT

Author: DanielleMaywood

src/code-server/devcontainer-feature.json

@@ -3,7 +3,21 @@
     "id": "code-server",
     "version": "1.0.0",
     "description": "VS Code in the browser",
-    "options": {},
+    "options": {
+        "host": {
+            "type": "string",
+            "default": "127.0.0.1"
+        },
+        "port": {
+            "type": "string",
+            "default": "8080"
+        },
+        "args": {
+            "type": "string",
+            "default": ""
+        }
+    },
+    "entrypoint": "/usr/local/bin/code-server-entrypoint",
     "dependsOn": {
         "ghcr.io/devcontainers/features/common-utils:2": {}
     }

src/code-server/install.sh

@@ -2,3 +2,13 @@
 set -e
 
 curl -fsSL https://code-server.dev/install.sh | sh
+
+cat > /usr/local/bin/code-server-entrypoint \
+<< EOF
+#!/bin/sh
+set -e
+
+code-server --bind-addr "$HOST:$PORT" \$ARGS
+EOF
+
+chmod +x /usr/local/bin/code-server-entrypoint

test/code-server/code-server.sh renamed to test/code-server/code-server-modified-host.sh

@@ -6,6 +6,8 @@ source dev-container-features-test-lib
 
 # Feature-specific tests
 check "code-server version" code-server --version
+check "code-server running" pgrep -f 'code-server/lib/node.*/code-server'
+check "code-server listening" sudo lsof -i "@0.0.0.0:8080"
 
 # Report results
 reportResults

test/code-server/code-server-modified-port.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+set -e
+
+# Optional: Import test library bundled with the devcontainer CLI
+source dev-container-features-test-lib
+
+# Feature-specific tests
+check "code-server version" code-server --version
+check "code-server running" pgrep -f 'code-server/lib/node.*/code-server'
+check "code-server listening" sudo lsof -i "@127.0.0.1:1234"
+
+# Report results
+reportResults

test/code-server/scenarios.json

@@ -1,8 +1,18 @@
 {
-    "code-server": {
+    "code-server-modified-port": {
         "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
         "features": {
-            "code-server": {}
+            "code-server": {
+                "port": "1234"
+            }
+        }
+    },
+    "code-server-modified-host": {
+        "image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+        "features": {
+            "code-server": {
+                "host": "0.0.0.0"
+            }
         }
     }
 }

test/code-server/test.sh

@@ -6,6 +6,8 @@ source dev-container-features-test-lib
 
 # Feature-specific tests
 check "code-server version" code-server --version
+check "code-server running" pgrep -f 'code-server/lib/node.*/code-server'
+check "code-server listening" lsof -i "@127.0.0.1:8080"
 
 # Report results
 reportResults