Added option to install PubSub emulator

src/google-cloud-cli/devcontainer-feature.json

@@ -14,6 +14,11 @@
             "type": "boolean",
             "default": false,
             "description": "Install 'gke-gcloud-auth-plugin' plugin?"
+        },
+        "installPubSubEmulator": {
+            "type": "boolean",
+            "default": false,
+            "description": "Install the 'google-cloud-cli-pubsub-emulator'?"
         }
     },
     "installsAfter": [

src/google-cloud-cli/install.sh

@@ -6,7 +6,8 @@ set -e
 rm -rf /var/lib/apt/lists/*
 
 GCLOUD_VERSION=${VERSION:-"latest"}
-INSTALL_GKEGCLOUDAUTH_PLUGIN="${INSTALL_GKEGCLOUDAUTH_PLUGIN:-"false"}"
+INSTALL_GKEGCLOUDAUTH_PLUGIN="${INSTALLGKEGCLOUDAUTHPLUGIN:-"false"}"
+INSTALL_PUBSUB_EMULATOR="${INSTALLPUBSUBEMULATOR:-"false"}"
 
 if [ "$(id -u)" -ne 0 ]; then
     echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
@@ -94,6 +95,12 @@ install_using_apt() {
         echo "(*) Installing 'gke-gcloud-auth-plugin' plugin..."
         check_packages google-cloud-sdk-gke-gcloud-auth-plugin
     fi
+
+    # Install pubsub emulator if needed
+    if [ "${INSTALL_PUBSUB_EMULATOR}" = "true" ]; then
+        echo "(*) Installing 'pubsub-emulator' plugin..."
+        check_packages google-cloud-cli-pubsub-emulator
+    fi
 }
 
 echo "(*) Installing google-cloud CLI..."

test/google-cloud-cli/install_gke_auth_plugin.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "gke-gcloud-auth-plugin is installed" grep "gke-gcloud-auth-plugin" <(gcloud --version)
+
+# Report result
+reportResults

test/google-cloud-cli/install_pubsub_emulator.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "pubsub-emulator is installed" grep "pubsub-emulator" <(gcloud --version)
+
+# Report result
+reportResults

test/google-cloud-cli/install_specific_version.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+set -e
+
+# Optional: Import test library
+source dev-container-features-test-lib
+
+check "gcloud version 430.0.0 installed" grep "430.0.0" <(gcloud --version)
+
+# Report result
+reportResults

test/google-cloud-cli/scenarios.json

@@ -0,0 +1,26 @@
+{
+	"install_specific_version": {
+		"image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+		"features": {
+			"google-cloud-cli": {
+				"version": "430.0.0"
+			}
+		}
+	},
+	"install_gke_auth_plugin": {
+		"image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+		"features": {
+			"google-cloud-cli": {
+				"installGkeGcloudAuthPlugin": true
+			}
+		}
+	},
+	"install_pubsub_emulator": {
+		"image": "mcr.microsoft.com/devcontainers/base:ubuntu",
+		"features": {
+			"google-cloud-cli": {
+				"installPubsubEmulator": true
+			}
+		}
+	}
+}

test/google-cloud-cli/test.sh

@@ -13,6 +13,8 @@ source dev-container-features-test-lib
 # Feature-specific tests
 # The 'check' command comes from the dev-container-features-test-lib.
 check "gcloud version" gcloud --version
+check "gke-gcloud-auth-plugin is not installed" [ "$(grep "gke-gcloud-auth-plugin" <(gcloud --version))" = "" ]
+check "pubsub-emulator is not installed" [ "$(grep "pubsub-emulator" <(gcloud --version))" = "" ]
 
 # Report result
 # If any of the checks above exited with a non-zero exit code, the test will fail.