Adding upstream version 20221223.upstream/20221223

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1333 insertions, 0 deletions

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
new file mode 100644
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+2022-12-23	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20221023.
+
+	[ Daniel Baumann ]
+	* Tightening version matches for OS detection in container info command.
+	* Adding release support for Debian 12 (bookworm).
+	* Updating distribution defaults for bookworm in container build scripts.
+	* Updating references in manpages for bookworm.
+	* Updating examples for bookworm.
+	* Adding support for non-free-firmware archive-area in debconf build script.
+	* Updating arm64 description in debconf build script.
+
+2022-10-23	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20221023.
+
+	[ Daniel Baumann ]
+	* Removing curl pre-http2 option handling.
+	* Renaming internal bootstrap function to be more generic in debconf build-script.
+	* Adding initial image support in container debconf build-scripts.
+
+2022-10-15	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20221015.
+
+	[ Daniel Baumann ]
+	* Removing machine-id from cache to fix re-using it amongst all generated containers, thanks to Sakirnth Nagarasa <sakirnth@debian.org>.
+	* Correcting a few formating errors in changelog.
+
+2022-10-02	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20221002.
+
+	[ Daniel Baumann ]
+	* Adding force and interactive options to container restart command.
+	* Updating license with newer GPL-3 version containing https instead of http links.
+	* Replacing explicit container command with variable in container main wrapper.
+	* Correcting distclean target in makefile.
+	* Also passing explicit directory output-format to mmdebstrap in build scripts.
+	* Also passing root as sandbox user to mmdebstrap in build scripts.
+
+2022-07-21	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220721.
+
+	[ Daniel Baumann ]
+	* Returning all ip addresses in cnt info command.
+	* Correcting container info command to report IP addresses of stopped container.
+	* Handling multiple IP addresses in container info command the same way for stopped containers as for started ones.
+	* Adding lazy detection in container info command for Debian 12 (booworm).
+
+2022-07-04	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220704.
+
+	[ Daniel Baumann ]
+	* Adding release related targets in Makefile.
+	* Updating links about related articles in compute-tools manpage.
+	* Reverting adding LinkLocalAddressing=no to ipv6 interfaces as its only desirable on container bridges but breaks a few other things in normal containers.
+
+2022-06-05	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220605.
+
+	* Backward incompatible changes:
+	  - The container stop command is now interactive by default,
+	    use 'container stop --force' / 'cnt stop -f' instead.
+
+	[ Daniel Baumann ]
+	* Correcting container status bash-completion to complete on all containers rather than only stopped ones.
+	* Using variables in directory paths in container key command.
+	* Adding default interactive mode for container stop command.
+	* Renaming force option in container stop command to kill in order to properly separate the three different stop modi (interactive, force, kill).
+	* Tracking container state in run files in /var/lib/compute-tools.
+	* Automatically restoring previous state after reboot by using last-on/last-off config options, thanks to Sakirnth Nagarasa <sakirnth@gmail.com> for the use-case and idea.
+	* Setting default for cnt.auto to last-on in debconf build scripts.
+
+2022-06-04	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220604.
+
+	[ Daniel Baumann ]
+	* Adding --name option in container-info manpage.
+	* Adding missing dhcp option in select question of the debconf build script.
+	* Adding new 'stub' network interface method in debconf build-script, thanks to Sakirnth Nagarasa <sakirnth@gmail.com> for the use-case and idea.
+	* Adding LinkLocalAddressing=no to ipv6 interfaces.
+
+2022-05-22	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220522.
+
+	[ Daniel Baumann ]
+	* Fixing copy&paste mistake in systemd-network run-files handling.
+
+2022-05-09	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220509.
+
+	[ Daniel Baumann ]
+	* Correcting wrong preseed-file handling for new links directory in container build script.
+
+2022-05-08	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220508.
+
+	[ Daniel Baumann ]
+	* Correcting off-by-one error when warning about too long veth interface names in container start commend.
+	* Adding comments about debconf hierarchy in debconf build script.
+	* Using versioned sort when sorting debconf templates.
+	* Excluding /etc/compute-tools/debconf/links from being shown in preseed file selection dialog to declutter automatization symlinks from real templates.
+	* Explicitly prefering links subdirectory over other locations withint debconf hierarchy in debconf build scripts.
+
+2022-05-05	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220505.
+
+	[ Daniel Baumann ]
+	* Adding container rebuild command.
+	* Correcting wrong shortlink for container restart command (rs instead of rt).
+	* Updating copyright notices for 2022.
+	* Showing all IP address for stopped containers in container list command.
+	* Supporting both ifupdown and systemd-networkd for the time being, depending on the existence of /etc/network/interfaces.
+	* Readding old ifupdown documentation for the time being.
+
+2022-04-30	Daniel Baumann <daniel.baumann@open-infrastructure.net>
+
+	* Releasing version 20220430.
+
+	[ Simon Spöhel ]
+	* Updating documentation for systemd-networkd.
+
+	[ Daniel Baumann ]
+	* Actually passing through SSH_CLIENT variable to enable powerline-prompt in container enter command.
+	* Listing all IP addresses in container list command.
+
+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 20210629.
+
+	* 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 20161125.
+
+	[ 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.