2022-04-28	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20220428.

	[ Simon Spöhel ]
	* Using systemd-networkd to manage veth interfaces on host.

2021-12-31	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211231.

	[ Daniel Baumann ]
	* Adding interactive option to container update command to ease skipping containers.
	* Making name argument mandatory in container update command.

2021-11-17	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211117.

	[ Daniel Baumann ]
	* Adding complete debconf envars in container update command.
	* Passing fix-missing to apt upgrade in container update command.

2021-11-16	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211116.

	[ Daniel Baumann ]
	* Adding comment about using grep to de-colorize apt messages in container update command.
	* Making container update command work entirely non-interactive.
	* Updating notifications in container update command.
	* Refactoring notification in container update command.
	* Adding notificiations for autoremovals in container update command.

2021-11-15	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211115.

	[ Daniel Baumann ]
	* Speeding up full-upgrades in container update command by removing redundant upgrade step.
	* Preparing update notifications handling in container update command.
	* Adding notification handling in container update command.

2021-11-13	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211113.

	[ Daniel Baumann ]
	* Replacing individual needrestart overrides by globally blacklisting container-tools service units.

2021-11-03	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211103.

	[ Daniel Baumann ]
	* Adding needrestart restart scripts.
	* Enabling automatic needrestart blacklisting for containers.

2021-11-02	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20211102.

	[ Daniel Baumann ]
	* Adding 'exit' in debconf build script, thanks to Katharina.
	* Sorting preseed-file options in debconf build script.
	* Renaming internal config variable to more suitable debconf in debconf build script.
	* Also removing config file stub when exiting debconf build script.

2021-08-04	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210804.

	[ Daniel Baumann ]
	* Updating container update options in bash-completion.
	* Fixing full-upgrade option in container update command.
	* Harmonizing usage messages over all container commands with manpage references.
	* Harmonizing parameter and usage in container build command.

2021-07-27	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210727.

	[ Daniel Baumann ]
	* Adding backward incompatible changes of the previous release to changelog.
	* Correcting synopsis in container-run manpage.
	* Adding container update command.
	* Also adding notifications for container get command in container main program.
	* Suffixing keys with keyid in container keyring samples for transparency and uniqueness of the keys.
	* Adding manpage references in usage message in main container program.
	* Hardening quoting in container main program.
	* Supporting /etc/compute-tools/container.conf.d.
	* Adding boliderplate variables in post-start.chown-nvidia.sh example hook for consistency.

2021-07-26	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210726.

	* Backward incompatible changes:
	  - The container create command has been renamed to 'build'.
	  - The container create script using curl is now a 'get' script
	    for the new container get command.

	[ Daniel Baumann ]
	* Harmonizing formating of default values in manpages.
	* Harmonizing formating of URL in homepage section in manpages.
	* Correcting spelling typos in documentation files.
	* Adding reference to manpage in 'no such container command' error message.
	* Adding check for writable gpg directory in container key command.
	* Updating container-image example build script for current debian releases.
	* Renaming container create command to container build.
	* Making previous container curl create script a container get script.
	* Adding container get command.
	* Creating empty keyring directory in Makefile.
	* Adding example public keys.
	* Updating default keyserver for container key command.
	* Updating example key in container key manpage examples.
	* Adding sensible default lookups for container key bash-completion.
	* Speeding up container list command by not gathering IP addresses for output format that don't need it.
	* Speeding up container list command by optimizing IP address gathering.
	* Support fetching remote keys from keyserver in container key command.
	* Support fetching local keys from keyring library in container key command.
	* Using sig instead of sign as gpg signature extension for container images.

2021-07-25	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210725.

	[ Daniel Baumann ]
	* Updating build relevant stuff to move from asciidoc to rst for manpage generation.
	* Migrationg manpages from asciidoc to rst.
	* Updating ssh public-key references in container-shell manpage examples.
	* Updating references to the current Debian release in manpages for Debian 11 (bullseye).
	* Updating build-depends listed in compute-tools manpage.
	* Prefixing generated manpages with boiler-plate header.
	* Injecting compute-tools version into manpage headers.

2021-07-24	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210724.

	[ Daniel Baumann ]
	* Removing note about ipv4 forwarding, this is not actually required (anymore).
	* Correcting wording in host setup documentation.
	* Adding @FILE@ replacement variables in preseed files.
	* Also removing lock file when force-stopping a container.
	* Exporting IP variables to be used in host commands.
	* Using lower-case filename for host-setup documentation.
	* Improving section titles in host-setup documentation.
	* Harmonizing first line in comments of non-shebang files.
	* Using fixme rather than todo in source files.
	* Improving comments in debootstrap script.

2021-06-30	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210630.

	[ Daniel Baumann ]
	* Reverting openvswitch, not really ready yet.

2021-06-29	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210628.

	* Backward incompatible changes:
	  - The networking integration on the container host depended on
	    ifupdown. Now, to support KVM as an additional backend
	    alongside systemd-nspawn in compute-tools, we're switching
	    in this version exclusively to openvswitch.
	  - Moving from ifupdown to openvswitch to manage the bridges
	    requires manual re-configuration of the networking stack on
	    the host, otherwise no container will continue to have network
	    access.
	  - Configuration examples for systemd-networkd (recommended) on the
	    host to use openvswitch are documented in HOST-SETUP.txt.

	[ Simon Spöhel ]
	* Using openvswitch instead of linux bridges.
	* Updating documentation for openvswitch.

2021-06-28	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210628.

	[ Daniel Baumann ]
	* Using dpkg selection to check package availability in debconf container create script, rather than to rely on dpkg internal files.
	* Updating unit file for systemd 246 wrt/ StandardError and StandardOutput options.

	[ Katharina Drexel ]
	* Prefering mmdebstrap to debootstrap in debconf script.
	* Integrating mmdebstrap in debconf script.

	[ Daniel Baumann ]
	* Setting TERM in systemd container service files to improve machinectl login.
	* Removing undesirable --verbose option when calling mmdebstrap in debconf container create script.
	* Allowing to specify cnt.start=force in container config to ease fencing with pacemaker/corosync.
	* Using cnt run to determine IP addresses in container list.
	* Adding initial container info command.
	* Handling container run command aequivalent to container enter in bash-completion.
	* Using container-specific user-variable when logging container commands before falling back to system environment.

2021-04-11	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210411.

	* Backward incompatible changes:
	  - all path have been shortened in preparation for additional
	    backends alongside systemd-nspawn: The only user visible is the
	    configuration directory:

	    new: /etc/open-infrastructure/container
	    old: /etc/compute-tools

	[ Daniel Baumann ]
	* Moving command files from /usr/lib to /usr/libexec.
	* Moving config files from /etc/open-infrastructure to /etc/compute-tools.
	* Using /usr/libexec/container instead of /usr/libexec/open-infrastructure/container.
	* Using /usr/share/compute-tools instead of /usr/share/open-infrastructure/container.
	* Using /var/log/compute-tools instead of /var/log/open-infrastructure.
	* Using /var/cache/container instead of /var/cache/open-infrastructure/container.
	* Making hook to git-pull debconf files work recursively.
	* Harmonizing initial variables in curl and debconf container create scripts for consistency.
	* Updating copyright in bash-completion, it got re-written from scratch years ago.
	* Adding hook support to container log command for consistency.
	* Cosmetically improving output of test target.
	* Adding shellcheck in test target (but not failing yet on it).
	* Removing superfluous whitespace in changelog.
	* Removing dpkg hack for progress-linux in debconf container create script, not needed for buster and newer anymore.
	* Removing base-files hack for progress-linux in debconf container create script, not needed for buster and newer anymore.
	* Removing readline hack for progress-linux in debconf container create script, not needed for buster and newer anymore.
	* Removing sysvinit hack for progress-linux in debconf container create script, not needed for buster and newer anymore.
	* Removing stretch support from debconf container create script.
	* Using https for security.debian.org in container create related items.
	* Using https instead of http in all comments.
	* Adding support for Debian bookworm in container debconf create script.
	* Synchronising versioning number for progress-linux releases in debconf container create script.
	* Updating preseed examples for debconf container scripts to bullseye.

2021-01-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20210101.

	[ Daniel Baumann ]
	* Adding container run command to execute programs within containers.
	* Cleaning up and harmonizing verbose output for container remove, restart, start, and stop commands.
	* Expanding host-setup documentation about ipv4/ipv6 dual-stack bridge configuration.
	* Switching redirector address for progress-linux.
	* Updating copyright notices for 2021.

2020-10-30	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20201030.

	[ Daniel Baumann ]
	* Correcting wrong usages of new and old container names in container move command, thanks to Katharina Drexel <katharina.drexel@bfh.ch> for discovering it.
	* Adding missing colon in container create commands '--script' option.
	* Adding support for Debian 11 (bullseye) to debootstrap container create script.
	* Adding support for Debian 11 (bullseye) to debconf container create script.
	* Adding support for Progress Linux 6 (fuchur) to debconf container create script.

	[ Katharina Drexel ]
	* Adding overlay options to container configuration file.
	* Adding overlay options to container create command.
	* Adding overlay options to container start command.
	* Adding overlay options to debconf script.
	* Adding awk optimizations in configuration file handling.

	[ Daniel Baumann ]
	* Adding one more awk optimizations in container stop command.

2020-08-30	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20200830.

	[ Daniel Baumann ]
	* Correcting permissions of pre-start.unlink-console.sh hook.
	* Adding post-start hook to set nvidia device ownership.
	* Harmonizing hooks.
	* Correcting call of post hooks in container start program to make them actually work, thanks to Simon Spoehel <simon@spoehel.ch>.
	* Using more common sign extension for detached gpg signatures in container curl create script.
	* Updating host setup documentation.
	* Adding IPv6 note in host setup documentation.
	* Readding container-images.sh.
	* Adding run comment in version command.

	[ Katharina Drexel ]
	* Fixing 'cnt remove' error when executed in directory /usr/lib/open-infrastructure/container.

	[ Daniel Baumann ]
	* Fixing one more occurence of wrong tr usage in container move command.

2020-01-21	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20200121.

	[ Daniel Baumann ]
	* Fixing FTBFS with newer asciidoc versions.
	* Adding verbose option for container start command.
	* Updating copyright notices for 2020.

2019-11-04	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20191104.

	[ Daniel Baumann ]
	* Adding default hook to unlink console prior start when bindmounting /dev (e.g. in GPU computing cases).
	* Tightening Address lookup in container list command for systemd-networkd to not display MACAdresses instead of IPs.

2019-08-11	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190811.

	[ Daniel Baumann ]
	* Correcting whitespace error in include handling that broke debconf container create script.
	* Cosmetically fixing internal preseed file when using the progress-linux package.
	* Simplifying trap handling in debconf container create script.
	* Updating interfaces example configuration in host-setup documentation.
	* Removing stray veth links when starting containers with force.
	* Removing stray veth links when stopping containers with force.

	[ Simon Spöhel ]
	* Fixing a bug where directories were not created for --bind-ro.
	* Fixing a bug where only the last item in lists passed via CLI was evaluated.
	* Fixing the debconf script to use the bind-ro string when preseeding.

2019-04-13	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190413.

	[ Daniel Baumann ]
	* Removing explicit protocol for IP adresses in container list command.
	* Including gnupg explicitly in debconf container create command, thanks to Nik Lutz <nik@netstyle.ch>.
	* Correcting syntax error in container bash-completion.
	* Correcting typo when disabling IPv6 RA in debconf container create script, thanks to Simon Spöhel <simon@spoehel.ch>.

	[ Nik Lutz ]
	* Unmount bind mounts in reverse order to allow nested bind mounts.

	[ Daniel Baumann ]
	* Using trap function to unmount bind mounts etc. on exit with or without error.

2019-03-19	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190319.

	* Backward incompatible changes:
	  - with the initial support for IPv6 network configuration
	    the IPv4 netmask now needs to be specified in CIDR
	    notation, e.g. '255.255.255.0' becomes '24'.

	[ Daniel Baumann ]
	* Adding initial support for IPv6 in debconf container create script.
	* Using C.UTF-8 in container enter command as fallback locale.

2019-03-04	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190304.

	[ Daniel Baumann ]
	* Readding key command.
	* Readding limit command.
	* Readding curl container create script.
	* Correcting version strings in changelog.
	* Correcting variable name in makefile.

2019-03-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190301.

	[ Daniel Baumann ]
	* Adding a end message in container create command.
	* Removing staging repositories in debconf create script, not used anymore.
	* Removing Force-LoopBreak option when calling apt in container debconf create script, not needed anymore.
	* Using apt instead of apt-get in container debconf create script.
	* Removing progress-linux apt sources.list handling in container debconf create script by using the progress-linux package instead.
	* Allow to select/deselect main repository in container debconf create script.
	* Removing armel and armhf support in container debconf create script.
	* Adding comment to debian sources.list in container debconf create script.
	* Removing some dead code in container create scripts.
	* Adding same internal name strings in all scripts.
	* Adding support for using mmdebstrap in container debootstrap create script.
	* Removing key command until its completly tested.
	* Removing limit command until its completly tested.
	* Removing curl container create script until its completly tested.
	* Updating list of container commands to be logged.
	* Updating list of container shortcut commands.
	* Removing a few fixmes that are not needed anymore.
	* Moving asciicast to the website.
	* Moving container-images.sh to website.

2019-02-22	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20190222.

	* Backward incompatible changes:
	  - replaced Progress Linux 4 and Progress Linux 4+ support in
	    container debconf create script in favour of Progress Linux 5
	    and Progress Linux 5+ support.

	  - renamed upstream from container-tools to compute-tools,
	    directory names have changed. The only user visible is the
	    configuration directory:

	    old: /etc/container-tools
	    new: /etc/open-infrastructure/container

	  - harmonized field names in container debconf create script:

	    old: container-tools cnt-debconf/[...]
	    new: compute-tools container/[...]

	    See updated example files in /usr/share/doc/compute-tools/examples.

	[ Daniel Baumann ]
	* Updating year in copyright notices to 2019.
	* Updating debian preseed example from stretch to buster.
	* Updating progress-linux preseed example from dschinn-backports to engywuck-backports.
	* Adding comment about enabling user namespace in procps configuration.
	* Adding support for Debian 10 (buster) in debconf container create script.
	* Setting default debian distribution to buster in debconf container create script.
	* Adding support for Debian testing/bullseye in debconf container create script.
	* Replacing Progress Linux 4 with Progress Linux 5 in debconf container create script.
	* Setting default debian distribution to buster in debootstrap container create script.
	* Adding verbose output when using '-n ALL' options with container commands.
	* Updating host-setup documentation for unpriviled containers.
	* Adding convenience symlinks for container start and stop commands.
	* Correcting (harmless) error in https mirror handling wrt/ installing apt-transport-https.
	* Replacing archive signing key handling for progress-linux by install the progress-linux package.
	* Using cdn redirector as default sources.list entry.
	* Adding st convenience symlink for status command.
	* Adding missing convenience symlinks in bash-completion.
	* Adding container log command.
	* Fixing inconsistent variable usage in makefile.
	* Updating container-images.sh example for buster.
	* Correcting left-over from old cnt-debconf/auto field in engywuck-backports preseed example.
	* Removing manpage symlinks in uninstall target too.
	* Renaming container-tools to compute-tools.
	* Using get.open-infrastructure.net as default URL to get images from in container create script.ck
	* Harmonizing debconf values for container debconf create script.
	* Using hostname fallback if FQDN is not set.

2018-08-25	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20180825.

	[ Daniel Baumann ]
	* Dropping untested arm64 specific settings in container start command.
	* Also allowing symlinks for containers, requires systemd 233 or newer (see #805785).
	* Adding reference to /var/cache/container-tools to container manpage.
	* Adding support for multiple container and host commands in debconf container create script.
	* Removing bind mounting of /var/cache/apt/archives during creation of the container, not really usefull anymore these days.

2018-05-27	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20180527.

	[ Daniel Baumann ]
	* Calling commands without exec to make multiple commands in a row work properly.
	* Updating documentation for multiple commands in a row.
	* Calling shell in container enter command directly, replacing container-nsenter helper program.
	* Correcting and simplifying nsenter call in container enter command.
	* Clarify differences between container enter and console commands in manpages.
	* Improving comment in procps configuration.
	* Improving comment in systemd container-auto.service description.
	* Updating author section in manpages.
	* Adding missing command variable in some container commands.
	* Setting dummy SSH_CLIENT variable during container enter to enable conditional shell prompts such as powerline.
	* Correcting typo in verbose option handling of container remove command.
	* Adding 'ALL' as pseudo container name for container start, stop, restart, and remove commands to act on all available container respectivly.
	* Adding check in container create command to not create any container named 'ALL'.

2018-05-03	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20180503.

	[ Daniel Baumann ]
	* Removing suite reference in examples of container-create-debconf manpage.
	* Adding -v, --verbose option to container-create command to be used e.g. when mass-creating new containers in a row.
	* Adding quotes for consistency in bash-completion.
	* Updating bash-completion to also complete on preseed files in the first level of subdirectories of /etc/container-tools/debconf.
	* Updating asciicast for asciinema version 2.0.

2018-02-18	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20180218.

	[ Daniel Baumann ]
	* Updating year in copyright information for 2018.
	* Adding container remove --allow-stop option to override abort of running containers and stop them prior removal.
	* Making pre-create.git-pull.sh hook to be aware of multiple subdirectories below /etc/container-tools/debconf for multi-site container debconf files.
	* Making container debconf create script aware of multiple subdirectories below /etc/container-tools/debconf when showing the list of preseed files to the user.
	* Making container debconf create script aware of multiple subdirectories below /etc/container-tools/debconf for automatically selecting an existing and matching debconf file.
	* Always sorting preseed files starting with a capital letter first in debconf container create script, independent of systems locale.
	* Adding support for Debian testing/buster in debconf container create script.

2018-01-18	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20180118.

	[ Daniel Baumann ]
	* Adding SPDX License Identifiers.
	* Automatically take matching preseeding files from /etc/container-tools/debconf.
	* Automatically take default preseeding file from /etc/container-tools/debconf if available.
	* Adding note about vsyscall boot parameter in host-setup documentation.
	* Running host commands as last thing in debconf container create script in order to make it possible to change config files dynamically.
	* Adding message when creating bind mount directories in container start command.

2017-11-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20171101.

	[ Daniel Baumann ]
	* Removing fallback TERM in container list, not needed anymore.
	* Adding con shortcut for container console command.
	* Adding sh shortcut for shell format in container list command.
	* Adding ver shortcut for container version command in bash-completion.
	* Adding container create pre-hook that can be used to automatically git pull /etc/container-tools/debconf.
	* Avoiding to display .cfg extension for preseed files in container debconf create script.
	* Supporting using IP address from DNS lookup of the container name in preseed files for container debconf create script.
	* Supporting using IP address parts of the container name in preseed files for container debconf create script.

2017-10-13	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20171013.

	[ Daniel Baumann ]
	* Using linux as fallback TERM in container list command.
	* Using iproute instead of net-tools to setup interfaces.
	* Using iproute instead of bridge-utils to setup bridges.
	* Removing some dead code in network-veth-extra handling.
	* Removing ifupdown in debconf container create script earlier by excluding it from debootstrap.
	* Removing net-tools from container-tools manpage.

2017-07-26	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170726.

	[ Daniel Baumann ]
	* Fixing issues from network0 -> network1 transition in debconf container create script.

2017-07-22	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170722.

	* Backward incompatible changes:
	  - new default URL to download images in curl create script (files.open-infrastructure.net)
	  - new default for bridge interface (bridge0 instead of br0)
	  - new default for container interface (eno1 instead of eth0)
	  - renaming --image option to --system in curl container create script
	  - renaming curl image cache directory from /var/cache/container-tools/images to /var/cache/container-tools/system
	  - Starting to count at 1 instead of 0 in preseed files:

	    old: container-tools cnt-debconf/archive0/...
	    new: container-tools cnt-debconf/archive1/...

	    old: container-tools cnt-debconf/network0/...
	    new: container-tools cnt-debconf/network1/...

	[ Daniel Baumann ]
	* Wrapping changelog to 80 characters per line.
	* Adding myself to copyright notice in bash-completion.

	[ Simon Spöhel ]
	* Fixing spelling typo in 'bandwidth'.

	[ Daniel Baumann ]
	* Adding interface max length check in container start command.
	* Adding message about enabled and disabled container commands in container-shell help.
	* Updating output of container-shell help.
	* Also creating lz compressed container-images in example script.
	* Correcting typo in comment in curl container create script.
	* Updating default url to download images from in curl container create script.
	* Adding cnt-debconf/mode preseed field to allow embedding container create script within preseed file itself without relying on a specific default create script being set on the host system, thanks to David Kunz for the idea.
	* Using default bridge0 instead of br0 as default bridge interface.
	* Using default eno1 instead of eth0 as default container interface.
	* Removing unreachable fallback for veth0, always the short-hostname is used anyway.
	* Adding knot-resolver to dschinn-backports preseed example.
	* Making sha512 checksum optional for image downloads in curl container create script.
	* Adding error messages in curl container create script if required decompressors are not installed.
	* Dynamically prefer lzip over xz over gz in curl container create script, depending on if required decompressors are already installed on the host system.
	* Reshuffeling curl options handling in curl container create script.
	* Adjusting messages output in curl container create script.
	* Reshuffeling checksum handling in curl container create script.
	* Adding support for setup tarballs in curl container create script for appliance style setup of prebuilt containers.
	* Sorting password option handling in curl container create script.
	* Adding gzip dependency check in curl container create script for completness sake.
	* Renaming --image option to --system in curl container create script for consistency.
	* Adding --setup option in curl container create script to manually specify a custom setup tarball.
	* Updating container-create-curl manpage to match current curl container create script.
	* Updating container-images.sh example script to match current curl container create script expectations.
	* Updating default filename for download in curl container create script.
	* Passing container name to setup environment in curl container create script.
	* Moving image cache from /var/cache/container-tools/images to /var/cache/container-tools/system for consistency.
	* Adding container key command.
	* Adding GPG signature verification for curl container create script.
	* Adding interactive container list in curl container create script.
	* Adding automatic compression detection for downloads in in curl container create directory.
	* Adding architecture option to curl container create script.
	* Making example preseed files non-interactive.
	* Starting to count at 1 instead of 0 to be consistent with new network interface names in network and archive preseeding arrays.

2017-07-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170701.

	[ Daniel Baumann ]
	* Correcting boolean typo when checking for existence of new container
	  in container move command, thanks to Simon Spöhel
	  <simon.spoehel@open-infrastructure.net>.
	* Avoid removing top-level directories when cleaning up bind mounts in
	  container remove and stop commands.
	* Also removing /etc/localtime before reconfiguring tzdata to workaround
	  broken tzdata preseed handling (see several bug reports in the BTS),
	  thanks to Nik Lutz <nik@netstyle.ch>.

2017-06-29	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170629.

	* Backward incompatible changes:
	  - container auto configuration in the [start] section to entangle
	    shared storage/automatically start at boot time support:

	    old:	cnt.auto=true

	    new:	cnt.auto=true
			cnt.container-server=${FQDN}

	    whereas ${FQDN} needs to be replaced with the actual hostname of the
	    container server.

	[ Daniel Baumann ]
	* Removing useless whitespace in debconf script.
	* Correcting typo in systemd parts of the Makefile's uninstall target.

	[ Nik Lutz ]
	* Implementing postup/postdown for systemd-networkd by creating systemd
	  units in /etc/systemd/system.

	[ Daniel Baumann ]
	* Dropping obsolete LTS archive definitions, thanks to Nik Lutz
	  <nik@netstyle.ch>.
	* Using allow-hotplug instead of allow in host-setup documentation.
	* Removing net-tools from host-setup documentation, it is a direct
	  depends of container-tools for the time being.
	* Renaming cnt.auto to cnt.container-server in order to split
	  functionality of 'binding container to a specific host system' from
	  'starting container at system boot'.
	* Executing auto commands only when cnt.auto=true and
	  cnt.container-server matches the current hostname.
	* Adding CONTAINER_COMMANDS_ENABLE variable for container-shell to add
	  support for allowing certain container commands for a specific
	  container-shell invocation only.
	* Adding CONTAINER_COMMANDS_DISABLE variable for container-shell to add
	  support for disallowing certain container commands for a specific
	  container-shell invocation only.
	* Documenting usage of container-shell command restrictions in
	  container-shell manpage.
	* Using more systemd-ish status symbols in container list command.
	* Adding new container top command.
	* Adding new container top command manpage.
	* Updating bash-completion for container top command.
	* Adjusting container list outout for container top command.
	* Harmonizing edition of container configuration file in debconf script.
	* Allow cnt.auto=force-true to enforce startup of a locked container at
	  system startup.

2017-05-22	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170522.

	[ Daniel Baumann ]
	* Correcting bind-ro option handling to actually work.
	* Reverting "Purging packages that got removed/replaced during container
	  creation.", not needed anymore.

2017-05-10	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170510.

	[ Daniel Baumann ]
	* Purging packages when autoremoving them.
	* Purging packages that got removed/replaced during container creation.
	* Adding missing bind-ro handling in container create command, thanks to
	  Simon Spöhel <simon.spoehel@open-infrastructure.net>.
	* Adding sysctl config for procps to increase inotify limits in order to
	  run more than a few containers on a system.
	* Updating list of excluded directory names in container list command.

2017-04-05	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170405.

	[ Daniel Baumann ]
	* Consistently using '--force-confnew' as dpkg option when upgrading or
	  installing packages.

2017-04-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170401.

	[ Daniel Baumann ]
	* Shortening file removal handling in uninstall target in makefile.
	* Cleanup stray preseed.cfg removal.
	* Allowing @NAME@ variable in preseed files to allow for more flexibel
	  preseed templating.
	* Allowing multiple container commands to be executed in a row.
	* Adding support for bind-ro nspawn option for read-only bind mounts.

2017-01-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20170101.

	[ Daniel Baumann ]
	* Updating year in copyright information for 2017.
	* Adding -f, --force option in container auto command.
	* Adding net-tools in container-tools manpage to the list of packages to
	  install.
	* Adding net-tools to required packages in host-setup documentation.
	* Adding bash-completion for container auto command.
	* Adding bash-completion for container move command.
	* Adding bash-completion for container version command.
	* Using generic directory instead of local directory for debconf files
	  to bash-complete container create command.
	* Reordering bash-completion to do completion the usual way (by
	  suggesting commands first, then options and finally their arguments,
	  rather than commands and arguments only).

2016-12-20	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161220.

	[ Daniel Baumann ]
	* Fixing suffix in nwdiag output in container list command.
	* Handling unreadable container directory properly in container list
	  command.

2016-12-10	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161210.
	* Backward incompatible changes:
	  - container list shows now only the first IPv4 address.
	  - container rename command has been renamed to move.
	  - container list full format has been renamed to cli.
	  - container list short format has been renamed to shell.

	[ Daniel Baumann ]
	* Adding container rename to mv symlink.
	* Renaming container rename command to move for consistency.
	* Tidying container move interactive question.
	* Tidying container move comments.
	* Adding container move manpage.
	* Harmonizing markup of email addresses in manpages.
	* Completing usage message in container list command.
	* Renaming internal show function in container list command for
	  consistency.
	* Adding trailing line in full format for container list command.
	* Sorting format code in container list command.
	* Renaming full format in container list command to cli for consistency.
	* Renaming short format in container list command to shell for
	  consistency.
	* Removing half-finished multi-address handling in container list
	  command.
	* Adding CSV export format to container list command.
	* Adding JSON export format to container list command.
	* Adding nwdiag export format to container list command.
	* Adding YAML export format to container list command.
	* Adding XML export format to container list command.
	* Enabling pre and post hooks in container program.
	* Enabling pre and post hooks in container commands.
	* Enabling pre and post hooks in container create scripts.

2016-12-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161201.

	[ Daniel Baumann ]
	* Adding note about configuration files in container manpage.
	* Logging some container actions in container program to
	  /var/log/container-tools/container.log.
	* Adding logrotate handling for /var/log/container-tools/container.log.
	* Adding irc notification (opt-in).
	* Calling container programm in container-shell to trigger notifications
	  too.

2016-11-25	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161122.

	[ Daniel Baumann ]
	* Renaming too generic internal getopt variables to avoid possible
	  collisions in the future.
	* Minimizing included packages by default in debconf container create
	  script.

2016-11-22	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161122.
	* Backward incompatible changes:
	  - renaming curl cache directory from /var/cache/container-tools/curl
	    to /var/cache/container-tools/images.

	[ Daniel Baumann ]
	* Adding runtime detection for http2 option in curl create script.
	* Using curl with --fail option to abort in case of server/url errors.
	* Updating contact section in manpages.
	* Harmonizing manpage markup.
	* Adding --clean option to curl container create script to remove
	  downloaded tarball from cache after successful container creation.
	* Changing cache directory in curl create script from
	  /var/cache/container-tools/curl to /var/cache/container-tools/images.
	* Using https by default in container-images.sh example script.
	* Adding sha512 verification to curl container create script.
	* Removing libui-dialog-perl from includes in debconf container create
	  script.

2016-11-12	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161112.
	* Backward incompatible changes:
	  - removes support to create Debian 8 (jessie) container in debconf
	    container create script.

	[ Daniel Baumann ]
	* Removing support for Debian 9 (jessie) in debconf container create
	  script.
	* Adding shortcuts for container commands to bash-completion as well.
	* Ignoring symlinks as container commands in bash-completion.
	* Adding container version to ver symlink.
	* Updating development section in container-tools manpage.
	* Avoid repeating ipv4 address of the previous container in container
	  list command.
	* Using fallback to ifupdown addresses in container list command for
	  container not using networkd yet.
	* Fail to find container in remove command only when both the rootfs and
	  the config are gone already.
	* Correcting syntax in usage message of container create scripts.
	* Adding initial curl container create script.

2016-11-05	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161105.
	* Backward incompatible changes:
	  - container use systemd-networkd instead of ifupdown.

	[ Daniel Baumann ]
	* Readding container rename command.
	* Readding -f|--force option in container stop command.
	* Readding container limit command.
	* Readding container enter command.
	* Removing empty line at the end of the changelog file.
	* Replacing README.txt with a copy of container-tools.7 manpage.
	* Installing README.txt into documentation directory.
	* Installing all generic text files as documentation.
	* Adding mandatory inclusion of /etc/network/interfaces.d files in
	  host-setup documentation, thanks to Richard Nelson
	  <unixabg@gmail.com>.
	* Using systemd-networkd in container instead of ifupdown.
	* Updating container list command to use systemd-networkd config instead
	  of ifupdown.
	* Excluding symlinks in container-shell command list.
	* Adding container list to ls symlink.
	* Adding container remove to rm symlink.

2016-11-01	Daniel Baumann <daniel.baumann@open-infrastructure.net>

	* Releasing version 20161101.

	[Daniel Baumann]
	* Changing installation of systemd support packages to workaround
	  systemd-shim failures in debootstrap.
	* Correcting installation location for documentation in makefile.
	* Adding note about help for individual commands in container-shell
	  program.
	* Using sudo in container-shell.
	* Setting LC_ALL in container-shell.
	* Switching from ftp.debian.org as default debian mirror to
	  deb.debian.org in debconf script.
	* Removing obsolete configuration for broadcast in interfaces of debconf
	  container create script.
	* Removing obsolete configuration for network in interfaces of debconf
	  container create script.
	* Removing obsolete network configurations in host-setup documentation.
	* Switching default distribution to stretch in container create scripts.
	* Replacing support for Progress Linux 3 (cairon) with Progress Linux 4
	  (dschinn).
	* Automatically adding restricted archive areas for progress-linux
	  extras repositories if non-free is enabled.
	* Updating progress-linux archive-key filenames.
	* Removing container enter command for LTS version.
	* Removing container limit command for LTS version.
	* Removing -f|--force option in container stop command for LTS version.
	* Removing container rename command for LTS version.
	* Correcting IP address in documentation of a network configuration
	  example.
	* Updating known limitations in README file.
	* Updating known limitations in container-tools manpage.
	* Improving language of preseed question in debconf script.
	* Updating asciicast for container-tools version 20161101.

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.

	[ 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.

	[ 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 resources 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.
	* 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.
	* Backward incompatible changes:
	  - container network configuration in the [start] section for
	    multi-interface support:

	    old:	network-veth=yes
			network-bridge=br0

	    new:	cnt.network-bridge=veth-foo:br0
			network-veth-extra=veth-foo:eth0
			cnt.network-bridge=veth-bar:br1
			network-veth-extra=veth-bar:eth1

	  - default container network device switched from host0 to eth0.
	  - container start in background by default.
	  - container-autostart has been renamed to container-auto.
	  - container autostart configuration in the [start] section:

	    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
	 h 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.

	[ 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.
	* 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.

	[ 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>

	* Releasing version 20160301.
