Better command-line argument handling and additional action checks

diff --git a/kvmx b/kvmx
index 20afd02033eef3cbf59cef3a79c6fee7e3f247ed..5da8fcab4d76d7ffdf75a894784c379b9a85f47d 100755 (executable)
--- a/kvmx
+++ b/kvmx
@@ -23,7 +23,6 @@ VERSION="0.1.0"
 BASENAME="`basename $0`"
 DIRNAME="`dirname $0`"
 ACTION="$1"
-VM="$2"
 GLOBAL_USER_CONFIG_FOLDER="$HOME/.config/kvmx"
 GLOBAL_USER_CONFIG_FILE="$HOME/.config/kvmxconfig"
 
@@ -96,8 +95,16 @@ function __kvmx_initialize {
     return
   fi
 
-  if [ -z "$VM" ]; then
+  # Check if second argument is a VM name or option
+  if [ -z "$2" ]; then
     VM="$(basename `pwd`)"
+    SHIFTARGS="1"
+  elif [ -e 'kvmxfile' ] && [ ! -e "$GLOBAL_USER_CONFIG_FOLDER/$2" ] && [ "$2" != "$(basename `pwd`)" ]; then
+    VM="$(basename `pwd`)"
+    SHIFTARGS="1"
+  else
+    VM="$2"
+    SHIFTARGS="2"
   fi
 
   # Default parameters
@@ -202,12 +209,17 @@ function kvmx_spice {
     exit 1
   fi
 
+  if [ "$spice" == "0" ]; then
+    echo "$BASENAME: spice is disabled for guest $VM"
+    exit 1
+  fi
+
   # Ensure we have the right port configuration: we can also be
   # running directly from command line.
   PORT="`cat $PORTFILE`"
 
   if [ -z "$PORT" ]; then
-    echo "$BASENAME: cannot get spice port for $VM."
+    echo "$BASENAME: cannot get spice port for $VM"
     exit 1
   fi
 
@@ -425,8 +437,12 @@ function kvmx_up {
                   -S "kvmx-$VM" -t "kvmx-$VM" socat STDIO,raw,echo=0 "UNIX:${CONSOLEFILE},retry=30" &
 
   if [ "$run_spice_client" == "1" ]; then
-    sleep 1
-    kvmx_spice
+    if [ "$spice" == "0" ]; then
+      echo "$BASENAME: spice is disabled for guest $VM"
+    else
+      sleep 1
+      kvmx_spice
+    fi
   fi
 
   if [ "$ssh_support" == "y" ]; then
@@ -508,6 +524,11 @@ function kvmx_hostname {
     exit 1
   fi
 
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
   echo "Setting hostname..."
   $SSH_COMMAND -o ConnectTimeout=2 -p $SSH 127.0.0.1 <<EOF
   ##### BEGIN REMOTE SCRIPT #####
@@ -535,7 +556,7 @@ EOF
 function kvmx_usage {
   echo "$BASENAME $VERSION - virtual machine manager"
   echo ""
-  echo "usage: $BASENAME <action> <vm> [options]"
+  echo "usage: $BASENAME <action> [vm] [options]"
   echo ""
   echo "available actions:"
   echo ""
@@ -577,13 +598,13 @@ function kvmx_ssh {
 
   # Shift params according to how the program was called:
   # either "kvmx ssh" or "kvmx ssh guest".
-  if [ "$ACTION" == "ssh" ]; then
-    if [ ! -z "$2" ]; then
-      shift 2
-    else
-      shift 1
-    fi
-  fi
+  #if [ "$ACTION" == "ssh" ]; then
+  #  if [ ! -z "$2" ]; then
+  #    shift 2
+  #  else
+  #    shift 1
+  #  fi
+  #fi
 
   SSH="`cat $SSHFILE`"
   #TERM=xterm $SSH_COMMAND -p $SSH 127.0.0.1 $*
@@ -754,8 +775,13 @@ function kvmx_rsync_to {
     exit 1
   fi
 
-  ORIG="$3"
-  DEST="$4"
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
+  ORIG="$1"
+  DEST="$2"
 
   if [ -z "$DEST" ]; then
     # Error
@@ -781,8 +807,13 @@ function kvmx_rsync_from {
     exit 1
   fi
 
-  ORIG="$3"
-  DEST="$4"
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
+  ORIG="$1"
+  DEST="$2"
 
   if [ -z "$DEST" ]; then
     # Error
@@ -808,8 +839,13 @@ function kvmx_scp_from {
     exit 1
   fi
 
-  ORIG="$3"
-  DEST="$4"
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
+  ORIG="$1"
+  DEST="$2"
 
   if [ -z "$DEST" ]; then
     # Error
@@ -835,8 +871,13 @@ function kvmx_scp_to {
     exit 1
   fi
 
-  ORIG="$3"
-  DEST="$4"
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
+  ORIG="$1"
+  DEST="$2"
 
   if [ -z "$DEST" ]; then
     # Error
@@ -874,7 +915,7 @@ function kvmx_upgrade {
 
 # Initializes a new guest
 function kvmx_init {
-  FOLDER="$3"
+  FOLDER="$1"
 
   if [ -z "$FOLDER" ]; then
     if [ -z "$VM" ]; then
@@ -914,7 +955,7 @@ function kvmx_clone {
     exit 1
   fi
 
-  FOLDER="$3"
+  FOLDER="$1"
   DEST="`basename $FOLDER`"
 
   if [ -z "$FOLDER" ]; then
@@ -1057,6 +1098,11 @@ function kvmx_provision {
     #exit 1
   fi
 
+  if [ "$ssh_support" != "y" ]; then
+    echo "$BASENAME: ssh_support is disabled for guest $VM"
+    exit 1
+  fi
+
   if [ -z "$provision_command" ]; then
     echo "$BASENAME: error: parameter provision_command is not configured for $VM."
     exit 1
@@ -1168,8 +1214,8 @@ function kvmx_xpra {
     exit 1
   fi
 
-  local action="$3"
-  shift 3
+  local action="$1"
+  shift
 
   SSH="`cat $SSHFILE`"
 
@@ -1304,7 +1350,7 @@ function kvmx_open {
     exit 1
   fi
 
-  ORIG="$3"
+  ORIG="$1"
 
   if [ -z "$ORIG" ]; then
     echo "$BASENAME: missing file argument."
@@ -1344,7 +1390,7 @@ function kvmx_rename {
     exit 1
   fi
 
-  FOLDER="$3"
+  FOLDER="$1"
   DEST="`basename $FOLDER`"
 
   if [ -z "$FOLDER" ]; then
@@ -1430,7 +1476,7 @@ function kvmx_install {
     exit 1
   fi
 
-  local media="$3"
+  local media="$1"
 
   if [ -z "$media" ]; then
     echo "usage: $BASENAME install $VM <installation-media>"
@@ -1469,7 +1515,12 @@ function kvmx_serial {
 
 # Dispatch
 if type kvmx_$ACTION 2> /dev/null | grep -q "kvmx_$ACTION ()"; then
-  __kvmx_initialize
+  __kvmx_initialize $*
+
+  if [ "$ACTION" != "app_base" ]; then
+    shift $SHIFTARGS
+  fi
+
   kvmx_$ACTION $*
 else
   kvmx_usage

diff --git a/kvmxfile b/kvmxfile
index 5338f59a345d07270b4cf9fe0d88998bfe0a8601..0137fe15bbffdc8784b6cfbd01dc3a1a50f0ef7b 100644 (file)
--- a/kvmxfile
+++ b/kvmxfile
@@ -16,6 +16,7 @@ password="`head -c 20 /dev/urandom | base64`"
 net="user"
 
 # Set this is you want to be able to share a single folder between host and guest.
+# Needs ssh_support set to "y" and a workable SSH connection to the guest.
 shared_folder="."
 shared_folder_mountpoint="/home/$user/code/$VM"
 #shared_folder_mountpoint="/srv/shared"
@@ -23,6 +24,7 @@ shared_folder_mountpoint="/home/$user/code/$VM"
 #shared_folder_mountpoint="/vagrant"
 
 # Set this is you want to be able to share multiple folders between host and guest.
+# Needs ssh_support set to "y" and a workable SSH connection to the guest.
 # Format: <id1>:<host-folder1>:<guest-mountpoint1>,<id2>:<host-folder2>:<guest-mountpoint2>[,...]
 #shared_folders="shared1:.:/home/$user/code/$VM,shared2:$HOME/.local/share/app:/home/$user/.local/share/app"
 
@@ -36,6 +38,7 @@ shared_folder_mountpoint="/home/$user/code/$VM"
 #shared_folders_cache="none"
 
 # Folder to sync during provisioning in the format "/host/folder1 /guest/folder1,/host/folder2 /guest/folder2[,...]".
+# Needs ssh_support set to "y" and a workable SSH connection to the guest.
 #provision_rsync="$KVMX_BASE/share/provision/ /usr/local/share/kvmx/provision/"
 #provision_rsync="puppet/ /etc/puppet/"
 
@@ -43,6 +46,7 @@ shared_folder_mountpoint="/home/$user/code/$VM"
 #provision_rsync_opts="--exclude=somefolder"
 
 # Absolute path for a provision script located inside the guest.
+# Needs ssh_support set to "y" and a workable SSH connection to the guest.
 #provision_command="/usr/local/share/kvmx/provision/development && /etc/puppet/bin/provision && /etc/puppet/bin/deploy"
 #provision_command="/usr/local/share/kvmx/provision/development && /etc/puppet/bin/deploy"
 #provision_command="/usr/local/share/kvmx/provision/development && /home/$user/code/$VM/bin/custom-provisioner"