Initialise config file on selfupdate.

src/main/resources/scripts/selfupdate.sh

@@ -20,14 +20,20 @@ echo "Updating gvm scripts..."
 TMP_ZIP="/tmp/res.zip"
 PLATFORM=$(uname)
 
-GVM_DIR="$HOME/.gvm"
 mkdir -p "${GVM_DIR}/ext"
+mkdir -p "${GVM_DIR}/etc"
 mkdir -p "${GVM_DIR}/groovy"
 mkdir -p "${GVM_DIR}/groovy"
 mkdir -p "${GVM_DIR}/grails"
 mkdir -p "${GVM_DIR}/griffon"
 mkdir -p "${GVM_DIR}/vert.x"
 
+
+CONFIG_FILE="${GVM_DIR}/etc/config"
+if [[ ! -f "${CONFIG_FILE}" ]]; then
+	echo "isolated_mode=0" > "${CONFIG_FILE}"
+fi
+
 BIN_FOLDER="${GVM_DIR}/bin"
 mkdir -p "${BIN_FOLDER}"
 curl -s "${GVM_SERVICE}/res?platform=${PLATFORM}" > "${TMP_ZIP}"

src/test/cucumber/gvm/upgrade.feature

@@ -1,6 +1,5 @@
 Feature: Upgrade
 
-	@manual
 	Scenario: Upgrade an outdated installation
 		Given an initialised system
 		When I enter "gvm selfupdate"
@@ -8,3 +7,16 @@ Feature: Upgrade
 		Then I see "Successfully upgraded GVM."
 		Then the gvm scripts are up to date
 
+    Scenario: Upgrade an installation without configuration
+        Given an initialised system
+        And the configuration file has not been primed
+        When I enter "gvm selfupdate"
+        Then the configuration file is present
+        And the configuration file contains "isolated_mode=0"
+
+    Scenario: Upgrade an installation with configuration
+        Given an initialised system
+        And the configuration file has been primed
+        When I enter "gvm selfupdate"
+        Then the configuration file is present
+        And the configuration file contains "isolated_mode=1"

src/test/resources/gvm/env.groovy

@@ -2,7 +2,6 @@ package gvm
 
 import static cucumber.runtime.groovy.Hooks.*
 import static gvm.VertxUtils.*
-import gvm.BashEnv
 
 baseDir = new File("build/scripts")
 
@@ -12,6 +11,7 @@ serviceUrlEnv = "http://localhost:8080"
 gvmDir = new File("${gvmDirEnv}")
 binDir = new File("${gvmDirEnv}/bin")
 varDir = new File("${gvmDirEnv}/var")
+envDir = new File("${gvmDirEnv}/etc")
 broadcastFile = new File("${gvmDirEnv}/var/broadcast")
 
 server = null
@@ -22,6 +22,7 @@ Before(){
 	server = startServer()
 	binDir.mkdirs()
 	varDir.mkdirs()
+    envDir.mkdirs()
 
 	// Copy the scripts into the gvm bin directory.
 	for (f in baseDir.listFiles()) {

src/test/resources/gvm/upgrade_steps.groovy

@@ -1,6 +1,6 @@
 package gvm
 
-import static cucumber.runtime.groovy.EN.Then
+import static cucumber.runtime.groovy.EN.*
 
 Then(~'^the gvm scripts are up to date$') { ->
 	def gvm = new File("$gvmDir/bin/gvm")
@@ -9,3 +9,25 @@ Then(~'^the gvm scripts are up to date$') { ->
 	def gvmInit = new File("$gvmDir/bin/gvm-init.sh")
 	assert gvmInit.exists()
 }
+
+And(~'^the configuration file has been primed$') { ->
+    def configFile = "$gvmDir/etc/config" as File
+    configFile << "isolated_mode=1"
+}
+
+And(~'^the configuration file has not been primed$') { ->
+    def configFile = "$gvmDir/etc/config" as File
+    if (configFile.exists()) {
+        configFile.delete()
+    }
+}
+
+Then(~'^the configuration file is present$') { ->
+    def configFile = "$gvmDir/etc/config" as File
+    assert configFile.exists()
+}
+
+And(~'^the configuration file contains "([^"]*)"$') { String content ->
+    def configFile = "$gvmDir/etc/config" as File
+    assert configFile.text.contains(content)
+}