Add support for deploying eBPF to arbitrary filesystem locations (mic…

…rosoft#1995) * add support for deploying ebpf to arbitrary filesystem locations * fix typo * add documentation * fix coding style
sd37 · Feb 1, 2023 · c556b4d · c556b4d
1 parent 27fee38
commit c556b4d
Show file tree

Hide file tree

Showing 2 changed files with 17 additions and 8 deletions.
diff --git a/docs/InstallEbpf.md b/docs/InstallEbpf.md
@@ -71,6 +71,10 @@ has already built the binaries for `x64/Debug` or `x64/Release`.
         ```ps
         .\x64\debug\deploy-ebpf --vm="<test-vm-name>" -t
         ```
+        or, to copy files to a specific directory, including file shares, run:
+        ```ps
+        .\x64\debug\deploy-ebpf -l="c:\some\path"
+        ```
 
 2. From within the VM, install the binaries by starting an administrator Command Prompt shell (cmd.exe)
 , and running the following commands:

diff --git a/scripts/deploy-ebpf.ps1.in b/scripts/deploy-ebpf.ps1.in
@@ -179,7 +179,7 @@ OVERVIEW:
 
 Copies eBPF framework files into a temp directory on the local machine or into a VM
 
-    $ deploy-ebpf [--dir="..."] [-h] [-l] [-m] [-t] [--vm="..."]
+    $ deploy-ebpf [--dir="..."] [-h] [-l[=path]] [-m] [-t] [--vm="..."]
 
 OPTIONS:
     --dir          Specifies the source directory path, which defaults to "."
@@ -202,8 +202,11 @@ OPTIONS:
             $vm=($arg -split "=")[1];
             break
         }
-    { @("-l", "--local") -contains $_ }
+    "^(?:-l|--list)(?:=(.+))?$"
         {
+            if ($matches[1]) {
+                $destination_directory = $matches[1]
+            }
             Clear-Variable -name vm
             break
         }
@@ -234,22 +237,24 @@ if ($vm -eq $null) {
    foreach ( $file in $built_files ) {
       $source_path = "$build_directory\$file"
       $destination_path = "$destination_directory\$file"
+      $destination_full_directory = Split-Path $destination_path
       Write-Host " $source_path -> $destination_path"
-      Copy-Item "$source_path" -Destination "$destination_path"
-      if (! $?) {
-         exit 1
+      if (! (Test-Path $destination_full_directory)) {
+         New-Item -Type Directory $destination_full_directory -ErrorAction Stop | Write-Verbose
       }
+      Copy-Item "$source_path" -Destination "$destination_path" -ErrorAction Stop
    }
 
    Write-Host "Copying files from `"$source_directory`" to `"$destination_directory`""
    foreach ( $file in $source_files ) {
       $source_path = "$source_directory\$file"
       $destination_path = "$destination_directory\$file"
+      $destination_full_directory = Split-Path $destination_path
       Write-Host " $source_path -> $destination_path"
-      Copy-Item "$source_path" -Destination "$destination_path"
-      if (! $?) {
-         exit 1
+      if (! (Test-Path $destination_full_directory)) {
+         New-Item -Type Directory $destination_full_directory -ErrorAction Stop | Write-Verbose
       }
+      Copy-Item "$source_path" -Destination "$destination_path" -ErrorAction Stop
    }
    exit 0
 }