NEW: Include comment in generated ssh key

- add comment to key so that it's easier to attribute

On branch main
Changes to be committed:
	modified:   client/setup.ps1
	modified:   client/setup.sh

Author: pantaray

client/setup.ps1

@@ -130,7 +130,7 @@ if (-not (Test-Path -Path $sshkey)) {
    if ($PSBoundParameters.Count -eq 0) {
       $ans = Read-Host "About to create and upload an ssh key to $headnode. You will be prompted for your cluster password. Press any key to continue "
    }
-   ssh-keygen -q -f $sshkey -t ed25519 -N '""'
+   ssh-keygen -q -f $sshkey -t ed25519 -C "vscode-remote-hpc@${env:COMPUTERNAME}" -N '""'
    if ($PSBoundParameters.Count -eq 0) {
       type "$sshkey.pub" | ssh $uname@$headnode "cat >> ~/.ssh/authorized_keys"
    }

client/setup.sh

@@ -114,7 +114,11 @@ if [ ! -f "${sshkey}" ]; then
     if [[ $# -eq 0 ]]; then
         read -p "About to create and upload an ssh key to ${headnode}. You will be prompted for your cluster password. Press any key to continue " ans </dev/tty
     fi
-    ssh-keygen -q -f "${sshkey}" -t ed25519 -N ""
+    machine="${HOST}"
+    if [ -z "${machine}" ]; then
+        machine="${HOSTNAME}"
+    fi
+    ssh-keygen -q -f "${sshkey}" -t ed25519 -C "vscode-remote-hpc@${machine}" -N ""
     if [[ $# -eq 0 ]]; then
         ssh-copy-id -i "${sshkey}" "${uname}@${headnode}"
     fi