Adds ssh_custom_pubkey config

diff --git a/kvmx b/kvmx
index aaa3f957881ac2622d5feea89e8849690abf1657..b00c747b57695e70f91350ac87ee12dc833855b6 100755 (executable)
--- a/kvmx
+++ b/kvmx
@@ -181,11 +181,13 @@ function __kvmx_initialize {
     MONITORFILE="$STATE_DIR/monitor"
     CONSOLEFILE="$STATE_DIR/console"
 
-    if [ -e "$DATADIR/ssh/$VM.key" ]; then
-      mkdir -p "$DATADIR/ssh"
-      SSHKEY="$DATADIR/ssh/$VM.key"
-    else
-      SSHKEY="$APP_BASE/share/ssh/insecure_private_key"
+    if [ -z "$ssh_custom_pubkey" ]; then
+      if [ -e "$DATADIR/ssh/$VM.key" ]; then
+        mkdir -p "$DATADIR/ssh"
+        SSHKEY="$DATADIR/ssh/$VM.key"
+      else
+        SSHKEY="$APP_BASE/share/ssh/insecure_private_key"
+      fi
     fi
 
     if [ ! -z "$user" ]; then

diff --git a/kvmx-create b/kvmx-create
index 56b08b6d8fc362fbd43463032a92a89cc8f39370..a00f78c51e0674e444457bc2333ae9156ae21cf3 100755 (executable)
--- a/kvmx-create
+++ b/kvmx-create
@@ -451,9 +451,19 @@ EOF
 
   if [ "$ssh_support" == "y" ]; then
     if [ "$ssh_custom" == "y" ]; then
-      privkey="$sshdir/ssh/$hostname.key"
-      pubkey="${privkey}.pub"
-      __kvmx_ssh_keygen $privkey "$user@$hostname"
+      if [ ! -z "$ssh_custom_pubkey" ]; then
+        pubkey="$sshdir/ssh/$hostname.key.pub"
+
+        if [ -e "$ssh_custom_pubkey" ]; then
+          cp $ssh_custom_pubkey $pubkey
+        else
+          echo $ssh_custom_pubkey > $pubkey
+        fi
+      else
+        privkey="$sshdir/ssh/$hostname.key"
+        pubkey="${privkey}.pub"
+        __kvmx_ssh_keygen $privkey "$user@$hostname"
+      fi
     else
       pubkey="$DIRNAME/share/ssh/insecure_private_key.pub"
     fi
@@ -463,6 +473,11 @@ EOF
     kvmx_sudo_run cp $pubkey $WORK/home/$user/.ssh/authorized_keys
     kvmx_sudo_run chroot $WORK/ chmod 600 /home/$user/.ssh/authorized_keys
     kvmx_sudo_run touch  $WORK/home/$user/.hushlogin
+
+    # Cleanup temporary file if needed
+    if [ ! -z "$ssh_custom_pubkey" ]; then
+      rm $pubkey
+    fi
   fi
 
   kvmx_sudo_run chroot $WORK/ chown -R $user.$user /home/$user

diff --git a/kvmxfile b/kvmxfile
index fc296ba3c8204cafab2274903205c5beef4bf521..30aa9f70fce9666adf96a609528c60a272aee1d0 100644 (file)
--- a/kvmxfile
+++ b/kvmxfile
@@ -163,6 +163,13 @@ ssh_support="y"
 # This setting is used during virtual machine bootstrapping by kvmx-create.
 ssh_custom="y"
 
+# Use this config if you want kvmx-create to include a specif SSH pubkey
+# It might be a path for an existing pubkey file or the public key itself.
+#
+# Make sure to have this key available when trying to SSH into the guest using kvmx
+#ssh_custom_pubkey="/home/myhostuser/.ssh/id_rsa.pub"
+#ssh_custom_pubkey="ssh-rsa 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 user@kvmx"
+
 # Bootloader (used only during bootstrapping by kvmx-create).
 bootloader="grub"