Consequently use eerror for displaying error messages.

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 111e8e8..d456bce 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -17,6 +17,7 @@ MNTPOINT="/mnt/debootstrap.$$"
 
 # defaults
 VMSIZE="2G"
+FORCE=''
 
 # inside the chroot system locales might not be available, so use minimum:
 export LANG=C
@@ -56,6 +57,7 @@ Bootstrap options:
       --filesystem <fs>  Filesystem that should be used when target is a partition
                          or Virtual Machine (see --vmfile).
       --insecure         Do not download and check Release file signatures.
+      --force            Do not prompt for user acknowledgement.
 
 Options for Virtual Machine deployment:
 
@@ -118,7 +120,8 @@ if [ -r ./cmdlineopts.clp ] ; then
 elif [ -r /usr/share/grml-debootstrap/functions/cmdlineopts.clp ] ; then
    . /usr/share/grml-debootstrap/functions/cmdlineopts.clp
 else
-   echo "Error: cmdline function file not found, exiting.">&2
+   eerror "Error: cmdline function file not found, exiting."
+   eend 1
    exit 1
 fi
 
@@ -163,6 +166,7 @@ fi
 [ "$_opt_grub" ]                && GRUB=$_opt_grub
 [ "$_opt_arch" ]                && ARCH=$_opt_arch
 [ "$_opt_insecure" ]            && SECURE='false'
+[ "$_opt_force" ]               && FORCE=$_opt_force
 [ "$_opt_verbose" ]             && VERBOSE="-v"
 
 [ "$_opt_help" ] && {
@@ -203,15 +207,17 @@ fi
 
 # backwards compability checks {{{
 if [ -n "$GROOT" ] ; then
-   echo "Error: you seem to have \$GROOT configured." >&2
-   echo "This variable is no longer supported, please visit the" >&2
-   echo "grml-debootstrap documentation for details." >&2
+   eerror "Error: you seem to have \$GROOT configured."
+   eerror "This variable is no longer supported, please visit the"
+   eerror "grml-debootstrap documentation for details."
+   eend 1
    exit 1
 fi
 
 if echo "$GRUB" | grep -q '^hd' ; then
-   echo "Error: this syntax for the grub configuration variable is no longer supported." >&2
-   echo "Please do not use hd... any longer but /dev/sdX instead." >&2
+   eerror "Error: this syntax for the grub configuration variable is no longer supported."
+   eerror "Please do not use hd... any longer but /dev/sdX instead."
+   eend 1
    exit 1
 fi
 # }}}
@@ -550,12 +556,16 @@ else # if not running automatic installation display configuration and prompt fo
    echo
    echo "   Important! Continuing will delete all data from ${TARGET}!"
 
-   echo
-   einfon "Is this ok for you? [y/N] "
-   read a
-   if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then
-      eerror "Exiting as requested." ; eend 1
-      exit 1
+   if [ -n "$FORCE" ] ; then
+     einfo "Skip user acknowledgement as requested via --force option."
+   else
+     echo
+     einfon "Is this ok for you? [y/N] "
+     read a
+     if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then
+        eerror "Exiting as requested." ; eend 1
+        exit 1
+     fi
    fi
 fi
 }
@@ -832,7 +842,7 @@ prepare_vm() {
 
   DEVINFO=$(kpartx -av $TARGET) # 'add map loop1p1 (253:0): 0 6289408 linear /dev/loop1 2048'
   if [ -z "${DEVINFO}" ] ; then
-    echo  Error setting up loopback device >&2
+    eerror "Error setting up loopback device." ; eend 1
     exit 1
   fi
 
@@ -845,7 +855,7 @@ prepare_vm() {
   blockdev --rereadpt "${LOOP}"
 
   if [ -z "$TARGET" ] ; then
-     echo "Error: target could not be set to according /dev/mapper/* device." >&2
+     eerror "Error: target could not be set to according /dev/mapper/* device." ; eend 1
      exit 1
   fi
 }