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-rwxr-xr-xkvm-creator16
1 files changed, 12 insertions, 4 deletions
diff --git a/kvm-creator b/kvm-creator
index 8d2afa7..0864ebe 100755
--- a/kvm-creator
+++ b/kvm-creator
@@ -15,6 +15,10 @@ SIZE="${3:-3G}"
RAM="${4:-512}"
DISK="/dev/mapper/${VG}-${NAME}"
+if [ -z "$CREATE_USER" ]; then
+ CREATE_USER="yes"
+fi
+
# for managing udev (we want to make sure that logical volumes get
# created with ownership by the controlling user:
UDEV_RULES_FILE="/etc/udev/rules.d/92-kvm_creator-%s.rules"
@@ -56,9 +60,11 @@ validate() {
[ -z "$NAME" ] && errors=$(printf "%s\n%s" "$errors" "Please pass the name of the virtual server to create") || :
[ -z "$VG" ] && errors=$(printf "%s\n%s" "$errors" "Please pass the name of the volume group to use") || :
vgs --noheadings --unbuffered -o name | tr -d ' ' | grep -q -F -x "$VG" || errors=$(printf "%s\n%s" "$errors" "Please pass the name of the volume group to use") || :
- getent passwd "$NAME" > /dev/null && errors=$(printf "%s\n%s" "$errors" "The username '$NAME' already exists.") || :
- getent group "$NAME" > /dev/null && errors=$(printf "%s\n%s" "The group '$NAME' already exists.") || :
- [ -d /home/"$NAME" ] && errors=$(printf "%s\n%s" "The directory '/home/$NAME' already exists.") || :
+ if [ "$CREATE_USER" = "yes" ]; then
+ getent passwd "$NAME" > /dev/null && errors=$(printf "%s\n%s" "$errors" "The username '$NAME' already exists.") || :
+ getent group "$NAME" > /dev/null && errors=$(printf "%s\n%s" "The group '$NAME' already exists.") || :
+ [ -d /home/"$NAME" ] && errors=$(printf "%s\n%s" "The directory '/home/$NAME' already exists.") || :
+ fi
[ -d /etc/sv/kvm/"$NAME" ] && errors=$(printf "%s\n%s" "The directory '/etc/sv/kvm/$NAME' already exists.") || :
[ -e $DISK ] && errors=$(printf "%s\n%s" "The logical volume $NAME already exists.") || :
[ -e "$(udevrulename "$NAME")" ] && errors=$(printf "%s\n%s" "The udev rules file '$(udevrulename "$NAME")' already exists.") || :
@@ -92,7 +98,9 @@ create() {
set -e
validate
- adduser "$NAME" --disabled-password --gecos "$NAME KVM user,,,"
+ if [ "$CREATE_USER" = "yes" ]; then
+ adduser "$NAME" --disabled-password --gecos "$NAME KVM user,,,"
+ fi
USERHOMEDIR=$(getent passwd "$NAME" | cut -f6 -d:)
chpst -u "$NAME:$NAME" mkdir -p "$USERHOMEDIR/"{.ssh,vms,"vms/$NAME"}
if [ -f /root/.ssh/authorized_keys ]; then