Improve site extension installation robustness

- Fix errorlevel checking
- Allow nuget package on pre-releases

appveyor.yml

@@ -47,13 +47,29 @@ test_script:
   )
 
 after_test:
-- echo is pr %APPVEYOR_PULL_REQUEST_NUMBER% is commit tag %APPVEYOR_REPO_TAG% name %APPVEYOR_REPO_TAG_NAME% branch %APPVEYOR_REPO_BRANCH%
+- ps: >-
+    if ($env:APPVEYOR_REPO_TAG -eq "true") {
+      $env:APPVEYOR_REPO_TAG_NAME -match "^([\d\.])+"
+      $env:BUILDVER_DOTTED = $matches[0]
+      if ($env:APPVEYOR_REPO_TAG_NAME -match "([a-z]+\d+)") {
+        $env:NUGET_PACKAGE_VERSION = $env:BUILDVER_DOTTED + "-" + $matches[1]
+      }
+      else {
+        $env:NUGET_PACKAGE_VERSION = $env:BUILDVER_DOTTED
+      }
+    }
+    else {
+      $env:NUGET_PACKAGE_VERSION = $null
+      $env:BUILDVER_DOTTED = "0.0.0"
+    }
+
+- echo is pr %APPVEYOR_PULL_REQUEST_NUMBER% is commit tag %APPVEYOR_REPO_TAG% name %APPVEYOR_REPO_TAG_NAME% branch %APPVEYOR_REPO_BRANCH% nugetpkg %NUGET_PACKAGE_VERSION%
 - IF "%APPVEYOR_REPO_TAG%"=="true" IF "%PYTHON_VERSION%"=="3.6" (
   set UPLOAD_NUGET=1&
   echo %APPVEYOR_REPO_TAG_NAME%> site-extension\\version.txt &
-  nuget pack site-extension\\BatchShipyard.nuspec -Version %APPVEYOR_REPO_TAG_NAME% &
+  nuget pack site-extension\\BatchShipyard.nuspec -Version %NUGET_PACKAGE_VERSION% &
   7z l BatchShipyard.*.nupkg &
-  appveyor PushArtifact BatchShipyard.%APPVEYOR_REPO_TAG_NAME%.nupkg || set UPLOAD_NUGET=0)
+  appveyor PushArtifact BatchShipyard.%NUGET_PACKAGE_VERSION%.nupkg || set UPLOAD_NUGET=0)
 - ps: >-
     if (!($env:APPVEYOR_PULL_REQUEST_NUMBER -eq $null)) {
       Write-Host "Build is from a PR, not creating binary"
@@ -66,13 +82,11 @@ after_test:
     if ($env:APPVEYOR_REPO_TAG -eq "true") {
       $env:BATCH_SHIPYARD_CLI_ARITFACT = "batch-shipyard-" + $env:APPVEYOR_REPO_TAG_NAME + "-cli-win-amd64.exe"
       $env:UPLOAD_PATH="releases/" + $env:APPVEYOR_REPO_TAG_NAME
-      $env:BUILDVER_DOTTED = $env:APPVEYOR_REPO_TAG_NAME
     }
     else {
       if ($env:APPVEYOR_REPO_BRANCH -eq "master" -Or $env:APPVEYOR_REPO_BRANCH -eq "develop") {
         $env:BATCH_SHIPYARD_CLI_ARITFACT = "batch-shipyard-" + $env:APPVEYOR_REPO_BRANCH + "-" + $env:APPVEYOR_BUILD_NUMBER + "-cli-win-amd64.exe"
         $env:UPLOAD_PATH="builds/" + $env:APPVEYOR_REPO_BRANCH
-        $env:BUILDVER_DOTTED = [string]::Format("0.0.{0}",$env:APPVEYOR_BUILD_NUMBER)
       }
       else {
         Write-Host "Invalid tag or branch $env:APPVEYOR_REPO_BRANCH to build binary"
@@ -82,7 +96,7 @@ after_test:
 
     $bvt0,$bvt1,$bvt2 = $env:BUILDVER_DOTTED.split('.')
 
-    $env:BUILDVER_TUPLE = [string]::Format("({0}, {1}, {2}, 0)",$bvt0,$bvt1,$bvt2)
+    $env:BUILDVER_TUPLE = [string]::Format("({0}, {1}, {2}, {3})",$bvt0,$bvt1,$bvt2,$env:APPVEYOR_BUILD_NUMBER)
 
     $env:BRANCH_GITSHA1 = [string]::Format("{0}@{1}",$env:APPVEYOR_REPO_BRANCH,$env:APPVEYOR_REPO_COMMIT.Substring(0,7))
 

docs/60-batch-shipyard-site-extension.md

@@ -42,6 +42,7 @@ site extension nuget page can be found
 ![60-site-extension-step2-2.png](https://azurebatchshipyard.blob.core.windows.net/github/60-site-extension-step2-2.png)
 
 You should select the latest version of Python 3.X x64 that is available.
+You may have to search for it using the search box under the `Gallery` tab.
 Click the `+` icon to install this site extension to your Azure Function App
 environment.
 
@@ -49,8 +50,9 @@ environment.
 
 ### Step 3: Install Batch Shipyard Site Extension
 After Python 3.X x64 installs successfully, find the `Batch Shipyard`
-site extension in the same `Gallery` area. Click the `+` icon to install the
-Batch Shipyard site extension to your Azure Function app environment.
+site extension in the same `Gallery` area. You may have to search for it
+using the search box under the `Gallery` tab. Click the `+` icon to install
+the Batch Shipyard site extension to your Azure Function app environment.
 
 ![60-site-extension-step3-0.png](https://azurebatchshipyard.blob.core.windows.net/github/60-site-extension-step3-0.png)
 

install.cmd

@@ -56,8 +56,8 @@ IF %ANACONDA% EQU 1 (
 ) ELSE (
 	echo Performing install for Python.
 	pip install --upgrade virtualenv
-	IF %ERRORLEVEL% NEQ 0 (
-		echo "pip install failed"
+	IF ERRORLEVEL 1 (
+		echo "pip install virtualenv failed"
 		exit /b 1
 	)
 	virtualenv -p %PYTHON% %VENVNAME%

site-extension/install.cmd

@@ -12,7 +12,7 @@ popd
 
 REM ensure git is in path
 where git.exe
-IF %ERRORLEVEL% NEQ 0 (
+IF ERRORLEVEL 1 (
     echo "git not found"
     exit /b 1
 )
@@ -32,14 +32,21 @@ IF EXIST "%CLONEDIR%" (
     pushd "%CLONEDIR%"
     git fetch --tags
     git checkout %SHIPYARDVER%
-    IF %ERRORLEVEL% NEQ 0 (
-        echo "Could not git fetch to tag %SHIPYARDVER% at %CLONEDIR%"
-        exit /b 1
+    IF ERRORLEVEL 1 (
+        REM fallback to git clone
+        echo "Could not git fetch and checkout to tag %SHIPYARDVER% at %CLONEDIR%"
+        cd ..
+        rd /s /q "%CLONEDIR%"
+        git clone --single-branch --branch %SHIPYARDVER% "https://github.com/Azure/batch-shipyard.git" "%CLONEDIR%"
+        IF ERRORLEVEL 1 (
+            echo "Could not git clone to tag %SHIPYARDVER% at %CLONEDIR%"
+            exit /b 1
+        )
     )
     popd
 ) ELSE (
-    git clone --branch %SHIPYARDVER% "https://github.com/Azure/batch-shipyard.git" "%CLONEDIR%"
-    IF %ERRORLEVEL% NEQ 0 (
+    git clone --single-branch --branch %SHIPYARDVER% "https://github.com/Azure/batch-shipyard.git" "%CLONEDIR%"
+    IF ERRORLEVEL 1 (
         echo "Could not git clone to tag %SHIPYARDVER% at %CLONEDIR%"
         exit /b 1
     )
@@ -53,18 +60,18 @@ type shipyard.cmd>> "%CLONEDIR%\shipyard.cmd"
 REM install requirements
 pushd "%CLONEDIR%"
 "%PYTHON%" -m pip install --upgrade appdirs packaging six
-IF %ERRORLEVEL% NEQ 0 (
+IF ERRORLEVEL 1 (
     echo "pip install pre-requisites failed"
     exit /b 1
 )
 "%PYTHON%" -m pip uninstall -y azure-storage
 "%PYTHON%" -m pip install --upgrade -r requirements.txt
-IF %ERRORLEVEL% NEQ 0 (
+IF ERRORLEVEL 1 (
     echo "pip install requirements.txt failed"
     exit /b 1
 )
 "%PYTHON%" -m pip install --upgrade --no-deps -r req_nodeps.txt
-IF %ERRORLEVEL% NEQ 0 (
+IF ERRORLEVEL 1 (
     echo "pip install req_nodeps.txt failed"
     exit /b 1
 )
@@ -80,3 +87,5 @@ IF NOT EXIST "%FUTURIZE%" (
 pushd "%PYTHONHOME%\Lib\site-packages\isodate"
 "%FUTURIZE%" -0 -w -n .
 popd
+
+echo "Batch Shipyard site extension install completed."