Adding support for using mmdebstrap in container debootstrap create script.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

2 files changed, 23 insertions, 9 deletions

diff --git a/share/man/container-create-debootstrap.1.txt b/share/man/container-create-debootstrap.1.txt
index fc8651e..5268eb7 100644
--- a/share/man/container-create-debootstrap.1.txt
+++ b/share/man/container-create-debootstrap.1.txt
@@ -25,17 +25,18 @@ CONTAINER-CREATE-DEBOOTSTRAP(1)
 
 NAME
 ----
-container-create-debootstrap - Create a basic Debian based container with debootstrap
+container-create-debootstrap - Create a basic Debian based container with debootstrap or mmdebstrap
 
 
 SYNOPSIS
 --------
 *container create -s debootstrap* ['OPTIONS']
+*container create -s mmdebstrap* ['OPTIONS']
 
 
 DESCRIPTION
 -----------
-The debootstrap container creation script uses debootstrap(8) to create a Debian based container.
+The debootstrap container creation script uses debootstrap(8) or mmdebstrap(1) to create a Debian based container.
 
 This script creates a pure Debian system with three modificiations:
 
@@ -66,11 +67,11 @@ The following script options are available:
 
 EXAMPLES
 --------
-*Create a Debian 9 (stretch) based container with same architecture as the host system:*::
+*Create a Debian 9 (stretch) based container with same architecture as the host system using debootstrap:*::
 	sudo container create -s debootstrap -n stretch.example.net
 
-*Create a Debian 9 (stretch) based container with different architecture as the host system:*::
-	sudo container create -s debootstrap -n stretch-i386.example.net -- -a i386
+*Create a Debian 9 (stretch) based container with different architecture as the host system using mmdebstrap:*::
+	sudo container create -s mmdebstrap -n stretch-i386.example.net -- -a i386
 
 
 SEE ALSO
diff --git a/share/scripts/debootstrap b/share/scripts/debootstrap
index 7b73c26..61f5e13 100755
--- a/share/scripts/debootstrap
+++ b/share/scripts/debootstrap
@@ -22,7 +22,8 @@ set -e
 PROJECT="open-infrastructure"
 SOFTWARE="compute-tools"
 PROGRAM="container"
-SCRIPT="${0}"
+
+SCRIPT="$(basename ${0})"
 
 HOOKS="/etc/${PROJECT}/${PROGRAM}/hooks"
 MACHINES="/var/lib/machines"
@@ -127,9 +128,21 @@ then
 	exit 1
 fi
 
-if [ ! -x /usr/sbin/debootstrap ]
+case "${SCRIPT}" in
+	debootstrap)
+		BOOTSTRAP="/usr/sbin/debootstrap"
+		BOOTSTRAP_OPTIONS=""
+		;;
+
+	mmdebstrap)
+		BOOTSTRAP="/usr/bin/mmdebstrap"
+		BOOTSTRAP_OPTIONS="--mode=root"
+		;;
+esac
+
+if [ ! -x "${BOOTSTRAP}" ]
 then
-	echo "'${NAME}': /usr/sbin/debootstrap - no such file." >&2
+	echo "'${NAME}': ${BOOTSTRAP} - no such file." >&2
 	exit 1
 fi
 
@@ -163,7 +176,7 @@ done
 
 mkdir -p "${MACHINES}"
 
-debootstrap --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${MACHINES}/${NAME} ${MIRROR}
+${BOOTSTRAP} ${BOOTSTRAP_OPTIONS} --arch=${ARCHITECTURE} --include=${INCLUDE} ${DISTRIBUTION} ${MACHINES}/${NAME} ${MIRROR}
 chroot "${MACHINES}/${NAME}" apt clean
 
 # Setting hostname