diff options
Diffstat (limited to 'bin/debvm-create')
| -rwxr-xr-x | bin/debvm-create | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/bin/debvm-create b/bin/debvm-create index d9ba6fa..10794c7 100755 --- a/bin/debvm-create +++ b/bin/debvm-create @@ -37,6 +37,13 @@ A suitable kernel image is automatically selected and installed into the image. Set the hostname of the virtual machine. By default, the hostname is B<testvm>. +=item B<--initsystem>=B<systemd> | B<sysv> | B<none> + +Select an init system to be used. +The default is B<systemd> independently of the Debian release. +Note that when selecting B<none>, the resulting image will not be bootable unless something else takes care of creating F</sbin/init>. +Automatic customizations that are specific to a particular init system will be skipped when a different init system is selected. + =item B<-k> F<sshkey>, B<--sshkey>=F<sshkey> Install the given ssh public key file into the virtual machine image for the root user. @@ -75,13 +82,15 @@ Internally, B<mmdebstrap> creates a tar archive first and converts that to ext2, This option causes the conversion to ext2 and further steps to be skipped and the output image will be a tar archive instead. Such a tar archive is not suitable for being booted by B<debvm-run>. +=item B<ifupdown> + +skips installing B<ifupdown> configuration to automatically configure wired interfaces. +This is specific to using B<sysv> as init system. + =item B<initsystem> skips installing an init system. -When enabling this option, the resulting image will lack F</sbin/init> and the image will not be bootable by B<debvm-run> unless something else provides that path. -One would specify this option when providing the init system via other means, such as passing C<--include=sysvinit-core> to B<mmdebstrap>. -This option also implies disabling other integrations that depend on it. -At present, this will also skip B<autologin> and B<systemdnetwork>. +This is equivalent to specifying B<--initsystem=none>. =item B<kernel> @@ -99,6 +108,7 @@ This generally produces a smaller image, but you need to run B<apt update> befor =item B<systemdnetwork> skips installing B<libnss-resolve> as well as automatic network configuration via B<systemd-networkd>. +This is specific to using B<systemd> as init system. =item B<usrmerge> @@ -140,6 +150,7 @@ set -u ARCHITECTURE=$(dpkg --print-architecture) IMAGE=rootfs.ext4 +INITSYSTEM=systemd SIZE=1G SKIP=, SSHKEY= @@ -171,8 +182,22 @@ opt_architecture() { opt_hostname() { VMNAME=$1 } +opt_initsystem() { + case "$1" in + systemd|sysv|none) + ;; + *) + die "value for --initsystem must be one of systemd, sysv or none" + ;; + esac + INITSYSTEM=$1 +} opt_skip() { - SKIP="$SKIP$1," + if test "$1" = initsystem; then + opt_initsystem none + else + SKIP="$SKIP$1," + fi } opt_sshkey() { SSHKEY=$1 @@ -202,12 +227,12 @@ while getopts :a:h:k:o:r:s:z:-: OPTCHAR; do help) usage ;; - architecture|hostname|output|release|size|skip|sshkey) + architecture|hostname|initsystem|output|release|size|skip|sshkey) test "$OPTIND" -gt "$#" && usage_error "missing argument for --$OPTARG" "opt_$OPTARG" "$(nth_arg "$OPTIND" "$@")" OPTIND=$((OPTIND+1)) ;; - architecture=*|hostname=*|output=*|release=*|size=*|skip=*|sshkey=*) + architecture=*|hostname=*|initsystem=*|output=*|release=*|size=*|skip=*|sshkey=*) "opt_${OPTARG%%=*}" "${OPTARG#*=}" ;; *) @@ -239,10 +264,6 @@ check_skip() { esac } -if check_skip initsystem; then - SKIP="${SKIP}autologin,systemdnetwork," -fi - if ! check_skip kernel; then set -- "--customize-hook=$SHARE_DIR/customize-kernel.sh" "$@" fi @@ -262,9 +283,17 @@ set -- \ '--customize-hook=echo "LABEL=debvm / ext4 defaults 0 1" >"$1/etc/fstab"' \ "$@" -if ! check_skip initsystem; then - set -- --include=systemd-sysv "$@" -fi +case "$INITSYSTEM" in + systemd) + set -- --include=systemd-sysv "$@" + ;; + sysv) + set -- \ + --include=sysvinit-core,e2fsprogs \ + '--include=?not(?virtual)?exact-name(orphan-sysvinit-scripts)' \ + "$@" + ;; +esac # set up a hostname set -- \ @@ -275,13 +304,18 @@ set -- \ # allow password-less root login set -- '--customize-hook=passwd --root "$1" --delete root' "$@" -if ! check_skip systemdnetwork; then +if test "$INITSYSTEM" = systemd && ! check_skip systemdnetwork; then # dhcp on all network interfaces, and add a dns resolver set -- \ "--customize-hook=$SHARE_DIR/customize-networkd.sh" \ '--include=?not(?virtual)?exact-name(libnss-resolve)' \ "--customize-hook=$SHARE_DIR/customize-resolved.sh" \ "$@" +elif test "$INITSYSTEM" = sysv && ! check_skip ifupdown; then + set -- \ + '--include=ifupdown,isc-dhcp-client' \ + "--customize-hook=$SHARE_DIR/customize-ifupdown.sh" \ + "$@" fi # add ssh key for root @@ -310,7 +344,7 @@ if ! check_skip usrmerge; then set -- --hook-dir=/usr/share/mmdebstrap/hooks/maybe-merged-usr "$@" fi -if ! check_skip autologin; then +if test "$INITSYSTEM" != none && ! check_skip autologin; then set -- "--customize-hook=$SHARE_DIR/customize-autologin.sh" "$@" fi |