Fixes#16555
Original docker `cp` always copy symbol link itself instead of target,
now we provide '-L' option to allow docker to follow symbol link to real
target.
Signed-off-by: Zhang Wei <zhangwei555@huawei.com>
* This commit will mark --before and --since as deprecated, but leave their behavior
unchanged until they are removed, then re-implement them as options for --filter.
* And update the related docs.
* Update the integration tests.
Fixes issue #17716
Signed-off-by: Wen Cheng Ma <wenchma@cn.ibm.com>
- Optional "--shm-size=" was added to the sub-command(run, create,and build).
- The size of /dev/shm in the container can be changed
when container is made.
- Being able to specify is a numerical value that applies number,
b, k, m, and g.
- The default value is 64MB, when this option is not set.
- It deals with both native and lxc drivers.
Signed-off-by: NIWA Hideyuki <niwa.hiedyuki@jp.fujitsu.com>
Our implementation of systemd cgroups is mixture of systemd api and
plain filesystem api. It's hard to keep it up to date with systemd and
it already contains some nasty bugs with new versions. Ideally it should
be replaced with some daemon flag which will allow to set parent systemd
slice.
Signed-off-by: Alexander Morozov <lk4d4@docker.com>
devmapper uses xfs by default now. So include xfsprogs in build
environment. Also update docs to reflect the new default.
Signed-off-by: Anusha Ragunathan <anusha@docker.com>
This patch adds the ability to run `docker stats` w/o arguments and get
statistics for all running containers by default. Also add a new
`--all` flag to list statistics for all containers (like `docker ps`).
New running containers are added to the list as they show up also.
Add integration tests for this new behavior.
Docs updated accordingly. Fix missing stuff in man/commandline
reference for `docker stats`.
Signed-off-by: Antonio Murdaca <runcom@redhat.com>
The LXC driver was deprecated in Docker 1.8.
Following the deprecation rules, we can remove a deprecated feature
after two major releases. LXC won't be supported anymore starting on Docker 1.10.
Signed-off-by: David Calavera <david.calavera@gmail.com>
Removing old networking.md
Updating dockernetworks.md with images
Adding information on network plugins
Adding blurb about links to docker networking
Updating the working documentation
Adding Overlay Getting Started
Downplaying links by removing refs/examples, adding refs/examples for network.
Updating getting started to reflect networks not links
Pulling out old network material
Updating per discussion with Madhu to add Default docs section
Updating with bridge default
Fix bad merge
Updating with new cluster-advertise behavior
Update working and NetworkSettings examples
Correcting example for default bridge discovery behavior
Entering comments
Fixing broken Markdown Syntax
Updating with comments
Updating all the links
Signed-off-by: Mary Anthony <mary@docker.com>
Added Note to show users that signals will not propagate to the container if the preferred exec form isn't used.
Signed-off-by: Eric Rosenberg <ehaydenr@gmail.com>
Adding Related information blocks
Final first draft pass: ready for review
Review comments
Entering comments from the gang
Updating connect to include paused
Signed-off-by: Mary Anthony <mary@docker.com>
This fixes the indentation of the storage driver
options list.
Also wraps/reformats some examples to prevent
horizontal scrollbars on the rendered HTML
Fixes#17140
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Refactor so that the Host flag validation doesn't destroy the user's input,
and then post process the flags when we know the TLS options
Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
GitHub flavored markdown is now supported for links and images. Also, ran LinkChecker and FileResolver. Yay!
Fixes from Spider check
Output for docker/docker now goes into engine directory
Signed-off-by: Mary Anthony <mary@docker.com>
This leverages recent additions to libkv enabling client
authentication via TLS so the discovery back-end can be locked
down with mutual TLS. Example usage:
docker daemon [other args] \
--cluster-advertise 192.168.122.168:2376 \
--cluster-store etcd://192.168.122.168:2379 \
--cluster-store-opt kv.cacertfile=/path/to/ca.pem \
--cluster-store-opt kv.certfile=/path/to/cert.pem \
--cluster-store-opt kv.keyfile=/path/to/key.pem
Signed-off-by: Daniel Hiltgen <daniel.hiltgen@docker.com>
Provide a command line option dm.use_deferred_deletion to enable deferred
device deletion feature. By default feature will be turned off.
Not sure if there is much value in deferred deletion being turned on
without deferred removal being turned on. So for now, this feature can
be enabled only if deferred removal is on.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
- missing help option in `docs/reference/commandline/*.md` (some files
have it, the other I fixed didn't)
- missing `[OPTIONS]` in Usage description
- missing options
- formatting
- start/stop idempotence
Signed-off-by: Antonio Murdaca <amurdaca@redhat.com>
Use `pkg/discovery` to provide nodes discovery between daemon instances.
The functionality is driven by two different command-line flags: the
experimental `--cluster-store` (previously `--kv-store`) and
`--cluster-advertise`. It can be used in two ways by interested
components:
1. Externally by calling the `/info` API and examining the cluster store
field. The `pkg/discovery` package can then be used to hit the same
endpoint and watch for appearing or disappearing nodes. That is the
method that will for example be used by Swarm.
2. Internally by using the `Daemon.discoveryWatcher` instance. That is
the method that will for example be used by libnetwork.
Signed-off-by: Arnaud Porterie <arnaud.porterie@docker.com>
* Update format for 'Note:' to match other pages.
* Add link to Go's RFC3339Nano timestamp information.
Signed-off-by: Charles Chan <charleswhchan@users.noreply.github.com>
- The build-time variables are passed as environment-context for command(s)
run as part of the RUN primitve. These variables are not persisted in environment of
intermediate and final images when passed as context for RUN. The build environment
is prepended to the intermediate continer's command string for aiding cache lookups.
It also helps with build traceability. But this also makes the feature less secure from
point of view of passing build time secrets.
- The build-time variables also get used to expand the symbols used in certain
Dockerfile primitves like ADD, COPY, USER etc, without an explicit prior definiton using a
ENV primitive. These variables get persisted in the intermediate and final images
whenever they are expanded.
- The build-time variables are only expanded or passed to the RUN primtive if they
are defined in Dockerfile using the ARG primitive or belong to list of built-in variables.
HTTP_PROXY, HTTPS_PROXY, http_proxy, https_proxy, FTP_PROXY and NO_PROXY are built-in
variables that needn't be explicitly defined in Dockerfile to use this feature.
Signed-off-by: Madhav Puri <madhav.puri@gmail.com>
If a logdriver doesn't register a callback function to validate log
options, it won't be usable. Fix the journald driver by adding a dummy
validator.
Teach the client and the daemon's "logs" logic that the server can also
supply "logs" data via the "journald" driver. Update documentation and
tests that depend on error messages.
Add support for reading log data from the systemd journal to the
journald log driver. The internal logic uses a goroutine to scan the
journal for matching entries after any specified cutoff time, formats
the messages from those entries as JSONLog messages, and stuffs the
results down a pipe whose reading end we hand back to the caller.
If we are missing any of the 'linux', 'cgo', or 'journald' build tags,
however, we don't implement a reader, so the 'logs' endpoint will still
return an error.
Make the necessary changes to the build setup to ensure that support for
reading container logs from the systemd journal is built.
Rename the Jmap member of the journald logdriver's struct to "vars" to
make it non-public, and to make it easier to tell that it's just there
to hold additional variable values that we want journald to record along
with log data that we're sending to it.
In the client, don't assume that we know which logdrivers the server
implements, and remove the check that looks at the server. It's
redundant because the server already knows, and the check also makes
using older clients with newer servers (which may have new logdrivers in
them) unnecessarily hard.
When we try to "logs" and have to report that the container's logdriver
doesn't support reading, send the error message through the
might-be-a-multiplexer so that clients which are expecting multiplexed
data will be able to properly display the error, instead of tripping
over the data and printing a less helpful "Unrecognized input header"
error.
Signed-off-by: Nalin Dahyabhai <nalin@redhat.com> (github: nalind)
This PR makes a user visible behavior change with userland
proxy disabled by default and rely on hairpin NAT to be enabled
by default. This may not work in older (unsupported) kernels
where the user will be forced to enable userlandproxy if needed.
- Updated the Docs
- Changed the integration-cli to start with userlandproxy
desiabled by default.
Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>
For both commands, volume is _not_ optional. Several volumes may
be specified.
Both commands now use the same name (VOLUME) for the command argument.
Signed-off-by: Harald Albers <github@albersweb.de>
Makes it possible to filter containers by image, using
--filter=ancestor=busybox and get all the container running busybox
image and image based on busybox (to the bottom).
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This reverts commit 40b71adee390e9c06471b89ed845132b4ec80177.
Original commit (for which this is effectively a rebased version) is
72a500e9e5929b038816d8bd18d462a19e571c99 and was provided by Lei Jitang
<leijitang@huawei.com>.
Signed-off-by: Tim Dettrick <t.dettrick@uq.edu.au>
Make command like "docker images ubuntu:14.04" work and filter out the
image with the given tag.
Closes#8048.
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
All docker subcommands support `-h` as an alias for `--help`
unless they have `-h` aliased to something else like `docker run`,
which uses `-h` for `--hostname`.
`-h` is not included in the help messages of the commands, though.
It ist visible in
* reference: only in `docker daemon` reference,
see output of `grep -Rse --help=false docs`
* man pages: only in `docker` man page
see output of `grep -RF '**-h**' man`
For consistency reasons, this commit removes `-h` as an alias for
`--help` from the reference page, man page and the bash completion.
Signed-off-by: Harald Albers <github@albersweb.de>
- Removing references to Boot2Docker replacing with Docker Machine
- Removing sudo warnings in instances where appropriate (no sudo in file)
- Updating with comments
Signed-off-by: Mary Anthony <mary@docker.com>
* Add space between values in docker stats output for easier parsing
Old output could not be parsed easily because there were columns
that did not have any separator. Also values that are together
without any space is difficult to read even for humans.
* Update unit.HumanSize comment to match what the does actually does
Signed-off-by: Otto Kekäläinen <otto@seravo.fi>
Options for zfs storage driver were incorrectly placed
under 'exec driver options' header. Move the header to
the correct place.
Now, this is the second time I am fixing this. First time
it was commit 68efb27, but the following commit 9af7afb
screwed it up again, so the header appears twice now.
Get rid of the the wrong one.
Cc: David Calavera <david.calavera@gmail.com>
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
- boot2docker is deprecated in the 1.8.0
- docker-machine replaces it
- this fixes#14563
- Updating with thaJetzah comments
Signed-off-by: Mary Anthony <mary@docker.com>
PR #11907 added support for import using file (path), but it missed
the update of cli/import.md. This fixes that.
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
Update help line to allow 90 characters instead of 80
The trust flag pushes out the help description column wider, requiring more room to display help messages.
Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
Re-add the docs from @calavera's PR to the moved cli cmd reference docs.
Fix gofmt and vet issues from carried commits
Add integration test for using format with --no-trunc and multi-names
Fix custom_test map order dependency on expected value check
Add docs to reference/commandline/ps.md
Remove "-F" flag option from original carried PR content
Docker-DCO-1.1-Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com> (github: estesp)
Documented changes to API to enable new `docker cp` behavior.
Added documentation on `docker cp` usage and behavior.
Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
Memory swappiness option takes 0-100, and helps to tune swappiness
behavior per container.
For example, When a lower value of swappiness is chosen
the container will see minimum major faults. When no value is
specified for memory-swappiness in docker UI, it is inherited from
parent cgroup. (generally 60 unless it is changed).
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
It was missing some variants and 'maintainer' isn't actually supported.
Also sorted the list of allowed cmds in the code just to make it easier
to diff with the docs.
Signed-off-by: Doug Davis <dug@us.ibm.com>
Carry #11675
Aside from what #11675 says, to me a key usecase for this is to support
more than one Docker cli running at the same time but each may have its
own set of config files.
Signed-off-by: Doug Davis <dug@us.ibm.com>
Options for zfs storage driver were incorrectly placed
under 'exec driver options' header. Move the header to
the correct place.
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Showing "$$ exit 13" caught my eye and wasn't correct.
While in there I also made it so the following paragraph didn't go past 80 chars
Signed-off-by: Doug Davis <dug@us.ibm.com>
Update the man page for 'docker commit' to make explicit the fact that
'commit' does not save data in volumes.
Addresses comments in #7583
Signed-off-by: Lars Kellogg-Stedman <lars@redhat.com>
DeviceMapper must be explicitly selected because the Docker binary might not be linked to the right devmapper library.
With this change, Docker fails fast if the driver detection finds the devicemapper directory but the driver is not the default option.
The option `override_udev_sync_check` doesn't make sense anymore, since the user must be explicit to select devicemapper, so it's being removed.
Docker fails to use devicemapper only if Docker has been built statically unless the option was explicit.
Signed-off-by: David Calavera <david.calavera@gmail.com>
Signed-off-by: Mary Anthony <mary@docker.com>
Upding sed, adding script to avoid redirects, remove mkdos
Signed-off-by: Mary Anthony <mary@docker.com>
Ignoring graphics with sed
Signed-off-by: Mary Anthony <mary@docker.com>
Fixing kitematic image
Signed-off-by: Mary Anthony <mary@docker.com>
Removing draft
Signed-off-by: Mary Anthony <mary@docker.com>
Fixing link
Signed-off-by: Mary Anthony <mary@docker.com>
removing from the menu
Signed-off-by: Mary Anthony <mary@docker.com>
Updatiing order of project material
Signed-off-by: Mary Anthony <mary@docker.com>
Removing from Regsitry v2 content per Olivier
Signed-off-by: Mary Anthony <mary@docker.com>
tweaking the touchup
Signed-off-by: Mary Anthony <mary@docker.com>
Removing include; only used four places; hugo global var replace
Signed-off-by: Mary Anthony <mary@docker.com>
Entering fixes from page-by-page
Signed-off-by: Mary Anthony <mary@docker.com>
Tweaking for Hugo
Updating the Dockerfile with new sed; fix broken link on Kitematic
Fixing image pull for Dockerfile
Removing docs targets
Signed-off-by: Mary Anthony <mary@docker.com>
Sven Dowideit
Zhang Wei
Mike Brown
Wen Cheng Ma
NIWA Hideyuki
Mary Anthony
Alexander Morozov
Vincent Demeester
Olle Jonsson
Zhang Kun
Ma Shimiao
Sally O'Malley
Sebastiaan van Stijn
Viktor Stanchev
Anusha Ragunathan
John Howard
Kai Qiang Wu(Kennan)
Antonio Murdaca
David Calavera
harold cooper
Eric Rosenberg
Shijiang Wei
Madhu Venugopal
Victor Vieux
Jian Zhang
Mihuleacc Sergiu
Daniel Hiltgen
Luca Marturana
Deng Guangxing
Jessica Frazelle
Vivek Goyal
Daniel Nephin
Richard Scothern
Arnaud Porterie
qhuang
Hu Keping
Charles Chan
Madhav Puri
Tim Hockin
Nalin Dahyabhai
Jana Radhakrishnan
Harald Albers
Doug Davis
Shishir Mahajan
Brian Goff
Taylor Jones
Tonis Tiigi
Qiang Huang
Morgan Bauer
Tim Dettrick
Otto Kekäläinen
Ed Costello
Kir Kolyshkin
Michał Czeraszkiewicz
Derek McGowan
Nathan McCauley
Andy Rothfusz
Tibor Vass
Mohammed Aaqib Ansari
Lei
Phil Estes
Josh Hawn
wlan0
Mrunal Patel
Patrick Hemmer
Raghavendra K T
Harry Zhang
Lars Kellogg-Stedman
Chun Chen
Moysés Borges
Gildas Cuisinier