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authorDaniel Baumann <mail@daniel-baumann.ch>2016-08-04 13:45:49 +0000
committerDaniel Baumann <mail@daniel-baumann.ch>2016-08-04 13:50:13 +0000
commite1ac8c36854fbeb60a53a5090fbb673b2a7b9d09 (patch)
treecc969c8a612fe7412f9d14759e6dc64c77b2a5a1
parentReleasing debian version 20160701-1. (diff)
downloadopen-infrastructure-compute-tools-e1ac8c36854fbeb60a53a5090fbb673b2a7b9d09.tar.xz
open-infrastructure-compute-tools-e1ac8c36854fbeb60a53a5090fbb673b2a7b9d09.zip
Merging upstream version 20160801.
Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>
-rw-r--r--CHANGELOG.txt239
-rw-r--r--Makefile2
-rw-r--r--README.txt11
-rw-r--r--VERSION.txt2
-rwxr-xr-xbin/container-nsenter22
-rwxr-xr-xlib/container/create32
-rwxr-xr-xlib/container/enter12
-rwxr-xr-xlib/container/list6
-rwxr-xr-xlib/container/remove25
-rwxr-xr-xlib/container/start70
-rwxr-xr-xlib/container/status2
-rwxr-xr-xlib/container/stop23
-rw-r--r--share/config/container.conf.in4
-rw-r--r--share/doc/examples/cairon-backports.cfg1
-rw-r--r--share/man/container-create.1.txt3
-rw-r--r--share/man/container-enter.1.txt5
-rw-r--r--share/man/container-remove.1.txt3
-rw-r--r--share/man/container-start.1.txt3
-rw-r--r--share/man/container-status.1.txt2
-rw-r--r--share/man/container-tools.7.txt14
-rw-r--r--share/man/container.1.txt3
-rwxr-xr-xshare/scripts/debconf43
-rwxr-xr-xshare/scripts/debconf.d/0003-debconf7
23 files changed, 431 insertions, 103 deletions
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index da7bd1c..6c19f67 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,50 +1,132 @@
+2016-08-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+ * Releasing version 20160801.
+
+ [ Daniel Baumann ]
+ * Adding commit messages to previous changelog.
+ * Trimming usage example to basic commands only in readme file.
+ * Trimming usage example to basic commands only in container-tools manpage.
+ * Adding reference to container-status command in container manpage.
+ * Updating name in container-status manpage.
+ * Dropping lxc ignore in container list command.
+ * Adding hooks directory for pre and post execution of container commands.
+
+ [ Simon Spöhel ]
+ * Changing container-status command to always show full output.
+
+ [ Daniel Baumann ]
+ * Adding host system based overlay mounts.
+ * Adding error message in container start command if container is locked.
+ * Adding -f, --force option to container start command to remove stray lock files.
+ * Adding container-nsenter program for container enter command.
+ * Calling container-nsenter program from container enter command.
+ * Sorting container configuration file.
+ * Adding support for user namespace.
+ * Adding -v, --verbose option to container remove command.
+
2016-07-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160701.
- * Correcting and extending bash-completion, thanks to Andreas Kreuzer.
- * Improved container list command for shared storage setups.
- * Correcting and updating existing documentation.
- * Correcting bind mount options to work with multiple directories.
- * Fixing minor issues:
- - creating necessary directories for containers on demand.
- - debconf container create script now configures automatic start for
- new containers automatically again.
- * Adding new container commands:
- - container enter
- - container rename
- - container status, thanks to Simon Spoehel.
+
+ [ Daniel Baumann ]
+ * Showing only local containers by default in container list command.
+ * Adding container enter command.
+ * Creating non-existing source directory for bind mounts automatically in container start command.
+ * Harmonizing defintions of long and short options in getopt code of container commands.
+ * Adding container rename command.
+ * Updating references to bug tracking system.
+ * Updating Git URL in installation instructions.
+
+ [ Andreas Kreuzer ]
+ * Fixing bash-completion.
+ * Correcting container list manpage.
+ * Adding bash-completion for container enter command.
+ * Updating bash-completion for container list command.
+ * Updating bash-completion for format parameter in container list command.
+ * Updating bash-completion for container remove command.
+
+ [ Daniel Baumann ]
+ * Using tabs instead of spaces for indentation in container bash-completion.
+ * Harmonizing head comments in container bash-completion.
+ * Looking up container create scripts dynamically in container bash-completion.
+ * Correcting local commands extraction in container bash-completion.
+ * Correcting bind mount directory creation in container create command to work with multiple directories at once.
+ * Correcting bind mount directory removal in container remove command to work with multiple directories at once.
+ * Using global path definition in container create command for consistency.
+ * Using global path definition in container version command for consistency.
+ * Always writing cnt.auto= default values to configuration files in debconf container create script.
+ * Adding asciicast introduction.
+ * Updating depends to install in readme file.
+ * Updating depends to install in container-tools manpage.
+ * Adding section about known limitations to readme file.
+ * Adding section about known limitations to container-tools manpage.
+ * Creating machines directory in container create scripts if it's not already existing.
+
+ [ Philipp Plüss ]
+ * Correcting spelling typo in HOST-SETUP.txt.
+
+ [ Simon Spöhel ]
+ * Adding container-status command.
+
+ [ Daniel Baumann ]
+ * Adding bash-completion for container status command.
2016-06-15 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160615.
- * Adding support for shared storage setups.
- * Adding bash-completion, thanks to Andreas Kreuzer.
- * Improved looks of container list command.
- * Correcting and updating existing documentation.
+
+ [ Daniel Baumann ]
+ * Adding documentation key in systemd unit files.
+ * Correcting typo in readme.
+ * Updating download links in readme.
+ * Updating download links in container-tools manpage.
+ * Correcting typo in container-tools manpage.
+ * Updating vcs links in readme.
+ * Updating vcs links in container-tools manpage.
+ * Making makefile more generic.
+ * Completing cleanup of directories in makefile uninstall target.
+ * Silencing error message in container list command if machine directory is not readable.
+ * Excluding container-tools and .container-tools in /var/lib/machines as special directories to allow all container-tools ressources to be places on shared storage.
+
+ [ Andreas Kreuzer ]
+ * Correcting limit manpage namespace.
+
+ [ Daniel Baumann ]
+ * Correcting container list command to list container without IP adresses.
+ * Correcting aligning in container list command.
+ * Showing local containers in container list command only.
+ * Including apt-transport-https in default package selection of progress-linux container create script.
+ * Including systemd-sysv in default package selection of progress-linux container create script to prevent pulling in systemd-shim and cgmanager.
+ * Switching default entries for cdn.archive.progress-linux.org to HTTPS.
+ * Using UTF-8 symbols for container status.
+
+ [ Andreas Kreuzer ]
+ * Adding bash-completion.
2016-06-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160601.
- * Adding support for auto and bind options to be preseedable in
- debconf script.
- * Activating bind mounts during container creation time already.
- * Adding support for default container create script through
- /usr/share/container-tools/scripts/default symlink.
- * Correcting cleanup of temporary debconf files in debconf
- script.
-
* Backward incompatible changes:
- for consistency reasons, instead of any file only files
with .cfg suffix are accepted as preseed files in
/etc/container-tools/debconf.
+ [ Daniel Baumann ]
+ * Replacing http links in manpages with https.
+ * Adding bind option to bind mount directories in debconf script.
+ * Adding bind field in debconf cairon-backports example preseed file.
+ * Mounting bind mounts for the duration of the debconf script.
+ * Removing empty source directory of bind mounts in container stop command.
+ * Using safety measures of rm when removing containers because of (potentially) active bind mounts.
+ * Correcting cleanup of temporary debconf files in debconf script.
+ * Guessing default container script from /usr/share/container-tools/scripts/default symlink (if existing).
+ * Using .cfg suffix for preseed files of debconf script for consistency.
+ * Adding auto option to set automatic start in debconf script.
+ * Adding auto field in debconf cairon-backports example preseed file.
+
2016-05-15 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160515.
- * Adding support for multiple interfaces per container.
- * Adding automatic stop of all container on host shutdown.
- * Correcting errors in documentation.
-
* Backward incompatible changes:
- container network configuration in the [start] section for
multi-interface support:
@@ -65,41 +147,98 @@
old: cnt.autostart=true|FQDN
new: cnt.auto=true|FQDN
+ [ Nik Lutz ]
+ * Fixing path argument of chmod for .container-command script in the debconf script.
+ * Using systemd to cleanup network interfaces after the container has been stopped.
+ * Using systemctl to start containers.
+ * Swaping parsing order of NETWORK_VETH_EXTRA and NETWORK_BRIDGES.
+ * Replacing systemd-nspawn '--network-bridge=' with one config file per interface in /etc/network/interfaces.d.
+ * Using eth[0-9] instead of host[0-9] in containers /etc/network/interface.
+ * Removing network interface configuration in /etc/network/interfaces.d after container stop.
+ * Using systemd-nspawn '--network-veth-extra=' instead of '--network-veth' (prerequisite for multiple network interface support per container).
+ * Adding veth name (cnt-debconf/network[0-9]/veth) configuration option to debconf script.
+
+ [ Daniel Baumann ]
+ * Adjusting output of additional IP addresses in container list command.
+ * Correcting typo in debconf jessie example preseed file.
+ * Adding veth field in debconf cairon-backports example preseed file.
+ * Removing screen session handling in container-autostart program, containers start in background by default now.
+ * Reworking container-autostart program into container auto command.
+
2016-05-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160501.
- * Adding multiple output formats in container list command.
- * Adding status based listing of containers in container list command.
- * Correcting errors in documentation.
+
+ [ Daniel Baumann ]
+ * Correcting spelling error in changelog file.
+ * Excluding snapshot directories for cephfs and netapp in container list command.
+ * Adding short and full list format to container list command.
+ * Adding exit alias for logout in container-shell program.
+ * Correcting Debian stretch version number in container-tools manpage.
+ * Correcting Debian stretch version number in readme file.
+ * Adding links in development section of the container-tools manpage.
+ * Adding links in development section of the readme file.
2016-04-15 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160415.
- * Fixing minor issues:
- - build system
- - container-shell program
- - documentation
- - systemd unit for container-autostart
- * Updated debian default mirror from httpredir.debian.org to ftp.debian.org.
-
* Backward incompatible changes:
- container stop command option -k|--kill renamed to -f|--force for consistency
+ [ Daniel Baumann ]
+ * Removing hardcoded container reference when opening manpages in container-shell help.
+ * Using logout only to exit container-shell.
+ * Adding start note about logout to container-shell.
+ * Completing output of container-shell help command.
+ * Avoid aborting container-shell help command if no manpage is available.
+ * Adding container-shell about command.
+ * Adding notes about container-shell specific commands in container-shell manpage.
+ * Updating container-shell start message.
+ * Overwriting existing symlinks in makefiles install target.
+ * Adding extra empty line before each command output in container-shell.
+ * Updating apt comandline in installation instructions.
+ * Dropping unused syslog.target from container-autostart.service file.
+ * Excluding lost+found directory in container list command.
+ * Creating container program shortcut symlinks in makefile instead of keeping them in the sources.
+ * Creating container script shortcut symlinks in makefile instead of keeping them in the sources.
+ * Adding manpage symlinks for container script shortcut symlinks.
+ * Renaming container stop command option -k, --kill to -f, --force for consistency.
+ * Switching from httpredir.debian.org as default debian mirror to ftp.debian.org in debconf script.
+
2016-04-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
* Releasing version 20160401.
- * Adding native ARM architecture support.
- * Adding new container programs:
- - container-autostart
- - container-shell
- * Adding new container commands:
- - limit
- * Adding new container scripts:
- - debconf
- * Adding new container config options:
- - capability and drop-capability
- - blockio, cpu, memory and tasks limits
- * Adding new and updating existing documentation.
+
+ [ Daniel Baumann ]
+ * Creating configuration directory.
+ * Adding native ARM architecture support in container start command.
+ * Adding container-shell program.
+ * Adding container-autostart program.
+ * Adding container limit command.
+ * Adding capability and drop-capability config option.
+ * Adding blockio, cpu, memory and tasks limit config options.
+ * Adding debconf script.
+ * Updating year in copyright notices in container commands.
+ * Making removal message and answer handling of container remove command more userfriendly.
+ * Adding documentation about host setup.
+ * Correcting spelling in readme.
+ * Adding notes about installation to readme file.
+ * Adding notes about development to readme file.
+ * Correcting spelling in container-tools manpage.
+ * Updating comments in programs.
+ * Updating comments in commands.
+ * Updating comments in examples.
+ * Updating comments in manpages.
+ * Updating comments in scripts.
+ * Updating comments in makefile.
+ * Updating debconf title in debconf script.
+ * Correcting spelling in container program manpages.
+ * Adding notes about installation to container-tools manpage.
+ * Adding notes about development to container-tools manpage.
+ * Updating wording about Debian and Debian based containers in container-create-* manpages.
+ * Updating wording about Debian and Debian based containers in jessie example file.
+ * Updating container-tools description in readme file.
+ * Updating container-tools description in manpages.
2016-03-01 Daniel Baumann <daniel.baumann@open-infrastructure.net>
diff --git a/Makefile b/Makefile
index 1a411c2..e61c559 100644
--- a/Makefile
+++ b/Makefile
@@ -55,6 +55,7 @@ build: share/man/*.txt
install: build
mkdir -p $(DESTDIR)/etc/${SOFTWARE}/config
mkdir -p $(DESTDIR)/etc/${SOFTWARE}/debconf
+ mkdir -p $(DESTDIR)/etc/${SOFTWARE}/hooks
mkdir -p $(DESTDIR)/usr/bin
cp -r bin/* $(DESTDIR)/usr/bin
@@ -145,6 +146,7 @@ uninstall:
rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/etc/${SOFTWARE}/config || true
rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/etc/${SOFTWARE}/debconf || true
+ rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/etc/${SOFTWARE}/hooks || true
rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/etc/${SOFTWARE} || true
rmdir --ignore-fail-on-non-empty --parents $(DESTDIR)/etc || true
diff --git a/README.txt b/README.txt
index 9ca0598..5a9d680 100644
--- a/README.txt
+++ b/README.txt
@@ -67,27 +67,20 @@ container-tools currently do not work with systemd-networkd and depend on ifupdo
* Start a container:
sudo container start -n NAME
- * Restart a container:
- sudo container restart -n NAME
-
* Stop a container:
sudo container stop -n NAME
* Remove a container:
sudo container remove -n NAME
- * Attach console to a container:
- sudo container console -n NAME
-
- * Limit ressources of a container:
- sudo container limit -n NAME --cpu-quota 10%
-
* List container on the system:
sudo container list
* Show container-tools version:
container version
+See container(1) for a list of all container commands.
+
7. Links
--------
diff --git a/VERSION.txt b/VERSION.txt
index f48d32f..d8079d5 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-20160701
+20160801
diff --git a/bin/container-nsenter b/bin/container-nsenter
new file mode 100755
index 0000000..7c83361
--- /dev/null
+++ b/bin/container-nsenter
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# container-tools - Manage systemd-nspawn containers
+# Copyright (C) 2014-2016 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+set -e
+
+# Run
+script -c "/bin/bash -l" -q /dev/null
diff --git a/lib/container/create b/lib/container/create
index 8080ffa..cb51871 100755
--- a/lib/container/create
+++ b/lib/container/create
@@ -26,7 +26,7 @@ SCRIPTS="/usr/share/container-tools/scripts"
Parameters ()
{
- LONG_OPTIONS="name:,cnt.auto:,bind:,capability:,drop-capability:script:,"
+ LONG_OPTIONS="name:,cnt.auto:,cnt.overlay:,bind:,capability:,drop-capability:script:,"
OPTIONS="n:,b:,c:,d:,s:,"
PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
@@ -52,6 +52,11 @@ Parameters ()
shift 2
;;
+ --cnt.overlay)
+ CNT_OVERLAY="${2}"
+ shift 2
+ ;;
+
-b|--bind)
BIND="${2}"
shift 2
@@ -87,7 +92,7 @@ Parameters ()
Usage ()
{
- echo "Usage: container ${COMMAND} -n|--name NAME [--cnt.auto=true|false|FQDN] [-b|--bind DIRECTORY:DIRECTORY[:OPTIONS]] [-c|--capability CAPABILITY[,CAPABILITY]] [-d|--drop-capability DROP_CAPABILITY[,DROP_CAPABILITY]] [-s|--script SCRIPT] [-- SCRIPT_OPTIONS]" >&2
+ echo "Usage: container ${COMMAND} -n|--name NAME [--cnt.auto=true|false|FQDN] [--cnt.overlay=DIRECTORY_LOWER:DIRECTORY_UPPER:DIRECTORY_WORK:DIRECTORY_MERGED] [-b|--bind DIRECTORY:DIRECTORY[:OPTIONS]] [-c|--capability CAPABILITY[,CAPABILITY]] [-d|--drop-capability DROP_CAPABILITY[,DROP_CAPABILITY]] [-s|--script SCRIPT] [-- SCRIPT_OPTIONS]" >&2
exit 1
}
@@ -149,20 +154,41 @@ then
done
fi
+# Creating overlay mounts
+if [ -n "${CNT_OVERLAY}" ]
+then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for CNT_OVERLAY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ mkdir -p "${DIRECTORY}"
+ done
+ done
+fi
+
# config
mkdir -p "${CONFIG}"
sed -e "s|@CNT_AUTO@|${CNT_AUTO}|g" \
-e "s|@CNT_NETWORK_BRIDGE@|${CNT_NETWORK_BRIDGE}|g" \
+ -e "s|@CNT_OVERLAY@|${CNT_OVERLAY}|g" \
-e "s|@NAME@|${NAME}|g" \
-e "s|@BIND@|${BIND}|g" \
-e "s|@BOOT@|yes|g" \
-e "s|@CAPABILITY@|${CAPABILITY}|g" \
-e "s|@DIRECTORY@|${MACHINES}/${NAME}|g" \
-e "s|@DROP_CAPABILITY@|${DROP_CAPABILITY}|g" \
+ -e "s|@LINK_JOURNAL@|no|g" \
-e "s|@MACHINE@|${NAME}|g" \
-e "s|@NETWORK_VETH_EXTRA@|${NETWORK_VETH_EXTRA}|g" \
- -e "s|@LINK_JOURNAL@|no|g" \
+ -e "s|@PRIVATE_USERS@|no|g" \
-e "s|@REGISTER@|yes|g" \
/usr/share/container-tools/config/container.conf.in > "${CONFIG}/${NAME}.conf"
diff --git a/lib/container/enter b/lib/container/enter
index 101b43e..4eff504 100755
--- a/lib/container/enter
+++ b/lib/container/enter
@@ -60,7 +60,7 @@ Parameters ()
Usage ()
{
- echo "Usage: container ${COMMAND} -n|--name NAME [-- COMMAND|\"COMMANDS\"]" >&2
+ echo "Usage: container ${COMMAND} -n|--name NAME" >&2
exit 1
}
@@ -90,7 +90,13 @@ case "${STATE}" in
esac
LEADER="$(machinectl status ${NAME} | awk '/Leader: / { print $2 }')"
-COMMANDS="$(echo ${@} | sed -e 's|.*-- ||')"
# Run
-nsenter --target ${LEADER} --mount --uts --ipc --net --pid --root --wd=/root ${COMMANDS}
+if [ -e "${MACHINES}/${NAME}/usr/bin/container-nsenter" ]
+then
+ OPTIONS="/usr/bin/container-nsenter"
+else
+ OPTIONS=""
+fi
+
+nsenter --target ${LEADER} --mount --uts --ipc --net --pid --root --wd=/root ${OPTIONS}
diff --git a/lib/container/list b/lib/container/list
index 60ae782..d522623 100755
--- a/lib/container/list
+++ b/lib/container/list
@@ -148,12 +148,6 @@ CONTAINERS="$(cd "${MACHINES}" 2>/dev/null && find -maxdepth 1 -type d -and -not
for CONTAINER in ${CONTAINERS}
do
- # FIXME: ignore lxc container for now
- if [ -e "${MACHINES}/${CONTAINER}/rootfs" ]
- then
- continue
- fi
-
STATE="$(machinectl show ${CONTAINER} 2>&1 | awk -F= '/^State=/ { print $2 }')"
if [ -e "${CONFIG}/${CONTAINER}.conf" ]
diff --git a/lib/container/remove b/lib/container/remove
index e4bb20c..843e9c3 100755
--- a/lib/container/remove
+++ b/lib/container/remove
@@ -25,8 +25,8 @@ MACHINES="/var/lib/machines"
Parameters ()
{
- LONG_OPTIONS="name:,force,"
- OPTIONS="n:,f,"
+ LONG_OPTIONS="name:,force,verbose,"
+ OPTIONS="n:,f,v,"
PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
@@ -51,6 +51,11 @@ Parameters ()
shift 1
;;
+ -f|--verbose)
+ VERBOSE="true"
+ shift 1
+ ;;
+
--)
shift 1
break
@@ -66,7 +71,7 @@ Parameters ()
Usage ()
{
- echo "Usage: container ${COMMAND} -n|--name NAME [-f|--force]" >&2
+ echo "Usage: container ${COMMAND} -n|--name NAME [-f|--force] [-v|--verbose]" >&2
exit 1
}
@@ -113,6 +118,16 @@ case "${FORCE}" in
;;
esac
+case "${VERBOSE}" in
+ true)
+ RM_OPTIONS="--verbose"
+ ;;
+
+ *)
+ RM_OPTIONS=""
+ ;;
+esac
+
# data
if [ -e "${CONFIG}/${NAME}.conf" ]
then
@@ -133,5 +148,5 @@ then
fi
# Run
-rm --preserve-root --one-file-system -rf "${MACHINES}/${NAME}"
-rm -f "${CONFIG}/${NAME}.conf"
+rm --preserve-root --one-file-system -rf ${RM_OPTIONS} "${MACHINES}/${NAME}"
+rm -f ${RM_OPTIONS} "${CONFIG}/${NAME}.conf"
diff --git a/lib/container/start b/lib/container/start
index a4dc033..5191ae2 100755
--- a/lib/container/start
+++ b/lib/container/start
@@ -28,8 +28,8 @@ SYSTEMCTL="true"
Parameters ()
{
- LONG_OPTIONS="name:,nspawn,start,"
- OPTIONS="n:,"
+ LONG_OPTIONS="name:,force,nspawn,start,"
+ OPTIONS="n:f,"
PARAMETERS="$(getopt --longoptions ${LONG_OPTIONS} --name=${COMMAND} --options ${OPTIONS} --shell sh -- ${@})"
@@ -49,6 +49,11 @@ Parameters ()
shift 2
;;
+ -f|--force)
+ FORCE="true"
+ shift 1
+ ;;
+
--nspawn)
# internal option
SYSTEMCTL="false"
@@ -77,7 +82,7 @@ Parameters ()
Usage ()
{
- echo "Usage: container ${COMMAND} -n|--name NAME" >&2
+ echo "Usage: container ${COMMAND} -n|--name NAME [-f|--force]" >&2
exit 1
}
@@ -107,6 +112,20 @@ case "${START}" in
;;
esac
+if [ -e "${MACHINES}/.#${NAME}.lck" ]
+then
+ case "${FORCE}" in
+ true)
+ rm -f "${MACHINES}/.#${NAME}.lck"
+ ;;
+
+ *)
+ echo "'${NAME}': container is locked" >&2
+ exit 1
+ ;;
+ esac
+fi
+
HOST_ARCHITECTURE="$(dpkg --print-architecture)"
MACHINE_ARCHITECTURE="$(chroot ${MACHINES}/${NAME} dpkg --print-architecture)"
@@ -139,6 +158,31 @@ esac
# config
if [ -e "${CONFIG}/${NAME}.conf" ]
then
+ CNT_OVERLAY="$(awk -F= '/^cnt.overlay=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+
+ if [ -n "${CNT_OVERLAY}" ]
+ then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for CNT_OVERLAY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ mkdir -p "${DIRECTORY}"
+ done
+
+ if ! findmnt -n -o SOURCE "${DIRECTORY_MERGED}" | grep -qs '^cnt.overlay-'
+ then
+ mount cnt.overlay-${NAME} -t overlay -olowerdir="${DIRECTORY_LOWER}",upperdir="${DIRECTORY_UPPER}",workdir="${DIRECTORY_WORK}",default_permissions "${DIRECTORY_MERGED}"
+ fi
+ done
+ fi
+
BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
if [ -n "${BIND}" ]
@@ -199,6 +243,18 @@ then
;;
esac
+ LINK_JOURNAL="$(awk -F= '/^link-journal=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo no)"
+
+ case "${LINK_JOURNAL}" in
+ yes)
+ LINK_JOURNAL="--link-journal=yes"
+ ;;
+
+ *)
+ LINK_JOURNAL="--link-journal=no"
+ ;;
+ esac
+
MACHINE="--machine=${NAME}"
NETWORK_VETH_EXTRA_CONF="$(awk -F= '/^network-veth-extra=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
@@ -256,15 +312,15 @@ EOF
;;
esac
- LINK_JOURNAL="$(awk -F= '/^link-journal=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo no)"
+ PRIVATE_USERS="$(awk -F= '/^private-users=/ { print $2 }' ${CONFIG}/${NAME}.conf || echo no)"
- case "${LINK_JOURNAL}" in
+ case "${PRIVATE_USERS}" in
yes)
- LINK_JOURNAL="--link-journal=yes"
+ PRIVATE_USERS="--private-users=yes"
;;
*)
- LINK_JOURNAL="--link-journal=no"
+ PRIVATE_USERS="--private-users=no"
;;
esac
diff --git a/lib/container/status b/lib/container/status
index a41d005..b797c98 100755
--- a/lib/container/status
+++ b/lib/container/status
@@ -79,4 +79,4 @@ then
fi
# Run
-systemctl status container@${NAME}.service
+systemctl status container@${NAME}.service --full
diff --git a/lib/container/stop b/lib/container/stop
index dc78f05..ec24d51 100755
--- a/lib/container/stop
+++ b/lib/container/stop
@@ -94,6 +94,29 @@ STATE="$(machinectl show ${NAME} 2>&1 | awk -F= '/^State=/ { print $2 }')"
case "${CLEAN}" in
true)
+ # Removing overlay mounts
+ CNT_OVERLAY="$(awk -F= '/^cnt.overlay=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
+
+ if [ -n "${CNT_OVERLAY}" ]
+ then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for CNT_OVERLAY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
+
+ umount -f "${DIRECTORY_MERGED}"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ rmdir --ignore-fail-on-non-empty --parents ${DIRECTORY} > /dev/null 2>&1 || true
+ done
+ done
+ fi
+
# Removing bind mounts
BIND="$(awk -F= '/^bind=/ { print $2 }' ${CONFIG}/${NAME}.conf)"
diff --git a/share/config/container.conf.in b/share/config/container.conf.in
index dd52adb..b5678c0 100644
--- a/share/config/container.conf.in
+++ b/share/config/container.conf.in
@@ -3,14 +3,16 @@
[start]
cnt.auto=@CNT_AUTO@
cnt.network-bridge=@CNT_NETWORK_BRIDGE@
+cnt.overlay=@CNT_OVERLAY@
bind=@BIND@
boot=@BOOT@
capability=@CAPABILITY@
directory=@DIRECTORY@
drop-capability=@DROP_CAPABILITY@
+link-journal=@LINK_JOURNAL@
machine=@MACHINE@
network-veth-extra=@NETWORK_VETH_EXTRA@
-link-journal=@LINK_JOURNAL@
+private-users=@PRIVATE_USERS@
register=@REGISTER@
[limit]
diff --git a/share/doc/examples/cairon-backports.cfg b/share/doc/examples/cairon-backports.cfg
index eed9fd6..8243bbc 100644
--- a/share/doc/examples/cairon-backports.cfg
+++ b/share/doc/examples/cairon-backports.cfg
@@ -64,4 +64,5 @@ container-tools cnt-debconf/nameserver/options string timeout:1 attempts:1
#container-tools cnt-debconf/container-command string
#container-tools cnt-debconf/host-command string
container-tools cnt-debconf/auto string FQDN
+#container-tools cnt-debconf/overlay string
#container-tools cnt-debconf/bind string
diff --git a/share/man/container-create.1.txt b/share/man/container-create.1.txt
index b7a4f01..4fe592f 100644
--- a/share/man/container-create.1.txt
+++ b/share/man/container-create.1.txt
@@ -56,6 +56,9 @@ The following container-create options are available:
*-b, --bind='DIRECTORY:DIRECTORY[:OPTIONS][;DIRECTORY:DIRECTORY[:OPTIONS]]'*::
Specify container bind mounts, see systemd-nspawn(1) --bind option.
+*--cnt-overlay='DIRECTORY_LOWER:DIRECTORY_UPPER:DIRECTORY_WORK:DIRECTORY_MERGED[;DIRECTORY_UPPER:DIRECTORY_LOWER:DIRECTORY_WORK:DIRECTORY_MERGED]'*::
+ Specify container overlay mounts, see Documentation/filesystems/overlayfs.txt.
+
SCRIPTS
-------
diff --git a/share/man/container-enter.1.txt b/share/man/container-enter.1.txt
index 792cac7..61c0f66 100644
--- a/share/man/container-enter.1.txt
+++ b/share/man/container-enter.1.txt
@@ -29,7 +29,7 @@ container-enter - Enter a container namespace
SYNOPSIS
--------
-*container enter* ['OPTIONS'] [-- COMMAND|"COMMANDS"]
+*container enter* ['OPTIONS']
DESCRIPTION
@@ -50,9 +50,6 @@ EXAMPLES
*Enter to example.net container namespace:*::
sudo container enter -n example.net
-*Execute 'ip a' in example.net container namespace:*::
- sudo container enter -n example.net -- 'ip a'
-
SEE ALSO
--------
diff --git a/share/man/container-remove.1.txt b/share/man/container-remove.1.txt
index cb9b77f..cad779f 100644
--- a/share/man/container-remove.1.txt
+++ b/share/man/container-remove.1.txt
@@ -47,6 +47,9 @@ The following container options are available:
*-f, --force*::
Do not prompt before removal.
+*-v, --verbose*::
+ Explain what is being done.
+
EXAMPLES
--------
diff --git a/share/man/container-start.1.txt b/share/man/container-start.1.txt
index 313587d..bf1d8de 100644
--- a/share/man/container-start.1.txt
+++ b/share/man/container-start.1.txt
@@ -44,6 +44,9 @@ The following container options are available:
*-n, --name='NAME'*::
Specify container name.
+*-f, --force'*::
+ Removing stray lock file if existing.
+
EXAMPLES
--------
diff --git a/share/man/container-status.1.txt b/share/man/container-status.1.txt
index e5c700b..f1688dc 100644
--- a/share/man/container-status.1.txt
+++ b/share/man/container-status.1.txt
@@ -24,7 +24,7 @@ CONTAINER-STATUS(1)
NAME
----
-container-status - Get the status of a container
+container-status - Show container status
SYNOPSIS
diff --git a/share/man/container-tools.7.txt b/share/man/container-tools.7.txt
index 7fd1a0f..604683f 100644
--- a/share/man/container-tools.7.txt
+++ b/share/man/container-tools.7.txt
@@ -87,30 +87,20 @@ USAGE
*Start a container:*::
sudo container start -n NAME
-*Restart a container:*::
- sudo container restart -n NAME
-
*Stop a container:*::
sudo container stop -n NAME
*Remove a container:*::
sudo container remove -n NAME
-*Attach console to a container:*::
- sudo container console -n NAME
-
-*Enter a container namespace:*::
- sudo container enter -n NAME
-
-*limit*::
- sudo container limit -n NAME --cpu-quota 10%
-
*List container on the system:*::
sudo container list
*Show container-tools version:*::
container version
+See container(1) for a list of all container commands.
+
LINKS
-----
diff --git a/share/man/container.1.txt b/share/man/container.1.txt
index d660379..32bd393 100644
--- a/share/man/container.1.txt
+++ b/share/man/container.1.txt
@@ -76,6 +76,9 @@ The following container commands are available:
*list*::
List container on the system, see container-list(1).
+*status*::
+ Show container status, see container-status(1).
+
*version*::
Show container-tools version, see container-version(1).
diff --git a/share/scripts/debconf b/share/scripts/debconf
index aa1c798..4c89e6f 100755
--- a/share/scripts/debconf
+++ b/share/scripts/debconf
@@ -909,6 +909,7 @@ Commands ()
sed -i -e "s|^cnt.auto=.*|cnt.auto=${CNT_AUTO}|" "${CONFIG}/${NAME}.conf"
sed -i -e "s|^cnt.network-bridge=.*|cnt.network-bridge=${HOST_INTERFACE_NAME}:${NETWORK0_BRIDGE:-br0}|g" "${CONFIG}/${NAME}.conf"
+ sed -i -e "s|^cnt.overlay=.*|cnt.overlay=${CNT_OVERLAY}|g" "${CONFIG}/${NAME}.conf"
sed -i -e "s|^bind=.*|bind=${BIND}|" "${CONFIG}/${NAME}.conf"
sed -i -e "s|^network-veth-extra=.*|network-veth-extra=${HOST_INTERFACE_NAME}:eth0|g" "${CONFIG}/${NAME}.conf"
@@ -1010,12 +1011,54 @@ then
done
fi
+# Mounting overlay mounts
+if [ -n "${CNT_OVERLAY}" ]
+then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for CNT_OVERLAY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ mkdir -p "${DIRECTORY}"
+ done
+
+ mount -t overlay overlay-${NAME} -olowerdir="${DIRECTORY_LOWER}",upperdir="${DIRECTORY_UPPER}",workdir="${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ done
+fi
+
Configure_system "${MACHINES}/${NAME}"
Configure_network "${MACHINES}/${NAME}"
Cleanup_system "${MACHINES}/${NAME}"
Commands "${MACHINES}/${NAME}"
+# Unmounting overlay mounts
+if [ -n "${CNT_OVERLAY}" ]
+then
+ CNT_OVERLAYS="$(echo ${CNT_OVERLAY} | sed -e 's|;| |g')"
+
+ for CNT_OVERLAY in ${CNT_OVERLAYS}
+ do
+ DIRECTORY_LOWER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $1 }')"
+ DIRECTORY_UPPER="$(echo ${CNT_OVERLAY} | awk -F: '{ print $2 }')"
+ DIRECTORY_WORK="$(echo ${CNT_OVERLAY} | awk -F: '{ print $3 }')"
+ DIRECTORY_MERGED="$(echo ${CNT_OVERLAY} | awk -F: '{ print $4 }')"
+
+ umount -f "${DIRECTORY_MERGED}"
+
+ for DIRECTORY in "${DIRECTORY_LOWER}" "${DIRECTORY_UPPER}" "${DIRECTORY_WORK}" "${DIRECTORY_MERGED}"
+ do
+ rmdir --ignore-fail-on-non-empty --parents ${DIRECTORY} > /dev/null 2>&1 || true
+ done
+ done
+fi
+
# Unmounting bind mounts
if [ -n "${BIND}" ]
then
diff --git a/share/scripts/debconf.d/0003-debconf b/share/scripts/debconf.d/0003-debconf
index 15a6a15..548fb07 100755
--- a/share/scripts/debconf.d/0003-debconf
+++ b/share/scripts/debconf.d/0003-debconf
@@ -1063,6 +1063,13 @@ Internal_options ()
fi
echo "BIND=\"${BIND}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
+
+ if db_get cnt-debconf/overlay
+ then
+ CNT_OVERLAY="${RET}" # string (w/ empty)
+ fi
+
+ echo "CNT_OVERLAY=\"${CNT_OVERLAY}\"" >> "${DEBCONF_TMPDIR}/debconf.default"
}
Distribution