Commit Graph

613 Commits

Author SHA1 Message Date
Rolf Neugebauer
a6e25b0825 cmd: Print the packet machine ID when booting
This is useful if the connection to the SOS fails and you
want to debug manually after.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 21:36:10 +01:00
Rolf Neugebauer
f8c45539cc cmd: Add iPXE support for arm64 on packet.net
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 17:54:38 +01:00
Justin Cormack
b7fbabe2ba Simpler known_hosts parsing
Note it cannot deal with hashed host keys still.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-15 17:22:43 +01:00
Rolf Neugebauer
7ae9fab6b6 cmd: Unify Logging for packet backend
Be less verbose when running.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 14:31:44 +01:00
Rolf Neugebauer
2590c66511 cmd: Remove the packet machine when done
Adds a new option, '-keep' which will keep the machine around,
but by default remove the machine when done.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 14:31:44 +01:00
Rolf Neugebauer
fced67dab8 cmd: Add a -serve command to the packet.net backend
The -serve command starts a local HTTP server which serves
the kernel and initrd files.  The server can then easily be
made available via ngrok or other means.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 14:31:44 +01:00
Rolf Neugebauer
33e8afb292 cmd: Use the proper packet.net go bindings again
The support for always PXE has been merged.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-15 14:31:44 +01:00
Justin Cormack
4da3c09e19 Do not use filepath.Join if constructing LinuxKit paths
This will do the wrong thing on Windows, and construct paths with \.

fix #142

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-14 15:38:58 +01:00
Justin Cormack
a3de645048 Merge pull request #2397 from dave-tucker/aws-panic
aws: Fix panic when there is no console output
2017-08-10 21:59:54 +01:00
Dave Tucker
90bf0cc2f6 aws: Fix panic when there is no console output
When an AWS machine is stopped and there is no console output the CLI
panics due to a nil pointer dereference. This commit checks that the
console output is not null before attempting to decode it.

Signed-off-by: Dave Tucker <dt@docker.com>
2017-08-10 17:28:09 +01:00
Dave Tucker
f574ada213 aws: Honour the zone variable when creating an instance
Instances were being created in a different AZ to the one specified in
the zone variable. This could lead to situations where the disks and the
instance were in different AZs and would result in an error.

This commit adds placement information to the API call used to create
the instance.

Fixes: #2388

Signed-off-by: Dave Tucker <dt@docker.com>
2017-08-10 16:49:56 +01:00
Justin Cormack
13b1eb7d0c Do not use rm as may not be in root filesystem
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-10 14:59:32 +01:00
Justin Cormack
13a1ffdd44 Add Cgroup resource limits into Yaml spec
This adds all the cgroup restrictions into the spec.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-09 16:39:10 +01:00
Rolf Neugebauer
1a9d736f75 Merge pull request #2392 from rn/p2
Better kernel cmdline handling on packet.net
2017-08-09 14:20:55 +01:00
Rolf Neugebauer
a885eb3304 cmd: Append the kernel command line args when booting on Packet
The iPXE needs the hard coded value of 'kernel-params' but
we should append the kernel command line from the YAML in case
it sets other parameters.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-09 13:18:41 +01:00
Rolf Neugebauer
934d818bf1 cmd: Restructure iPXE script code for packet backend
Break it into multiple instructions. The single line was
super hard to parse.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-09 12:19:31 +01:00
Justin Cormack
34dc65561b Robustify ISO/kernel detection on hyperkit
Much easier to follow and more correct; also ignores directories.

fix #2385

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-09 12:00:00 +01:00
Rolf Neugebauer
04a689fcc4 cmd: Enable console access for packet.net
On 'linuxkit run packet' ssh into the SOS for the newly created
machine. This requires that you have set up your ssh keys and
have at least once logged into the ssh so that the host keys
are present in the 'known_hosts' file.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Rolf Neugebauer
148b51347f vendor: add ssh agent package
This is needed for ssh into the serial console on packet.net

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Rolf Neugebauer
c804ff0dc1 cmd: Enable always-pxe for packet.net
This option configures the machine to always PXE boot. By
default it would only PXE boot for the first time.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Rolf Neugebauer
bdc06ee30a cmd: Add packet.net env variable names to help message
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Rolf Neugebauer
71a4cd2f3c cmd: Prefix packet.net host name with username
If a packet account is shared between users, this makes it
clearer who created the machine.

Also, switch "moby" to "linuxkit"

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Rolf Neugebauer
a837312cc7 cmd: Switch packet.net API to github.com/bzub/packngo
This fork has initial support for always-pxe and was
suggested to use be used as an interim solution here:
https://github.com/packethost/packngo/issues/22#issuecomment-319973502

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-07 21:35:41 +01:00
Justin Cormack
7b36db8358 Output EFI ISO as for BIOS ISO with filesystem on.
The image is multi-arch and should work on arm64 as it has no boot loader...

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-07 16:44:13 +01:00
Justin Cormack
73b516f09b Merge pull request #2302 from dave-tucker/mdgcp
linuxkit: Better GCP disk handling
2017-08-07 16:01:53 +01:00
Ian Campbell
97da92dc65 linuxkit: Bump to logrus 1.0.2 (with case change).
To enable this bump github.com/Azure/go-ansiterm and github.com/docker/docker
to their latest version which have switched to lower case.

This in turn requires bumping golang.org/x/sys since github.com/docker/docker/pkg/term
now uses `unix.IoctlGetTermios`. I picked the revision from docker/docker's vendor.conf.

Signed-off-by: Ian Campbell <ijc@docker.com>
2017-08-07 12:11:43 +01:00
Zachery Hostens
9173d88456 save mac address within state
Signed-off-by: Zachery Hostens <zacheryph@gmail.com>
2017-08-06 22:39:34 -05:00
Rolf Neugebauer
7c3f9690d5 cmd/qemu: Better handling of arch
- When executing on aarch64, use it as the default arch
- When selecting aarch64 on a non aarch64 system set the
  CPU flag to a default value (not 'host').

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-04 15:45:00 +01:00
Justin Cormack
d7caf92708 Merge pull request #2355 from justincormack/bootrom
Support UEFI ISO boot on hyperkit
2017-08-04 12:45:27 +01:00
Justin Cormack
317ddb09df Do not try to autodetect UEFI mode
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-04 11:42:30 +01:00
Justin Cormack
8aa811540f Support UEFI ISO boot on hyperkit
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-04 11:34:51 +01:00
Eric Briand
5e53f548a1 Fix AWS push
Signed-off-by: Eric Briand <eric.briand@gmail.com>
2017-08-04 10:36:00 +02:00
Rolf Neugebauer
684ad6778d cmd: Use qemu multi-arch image for qemu runner
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-08-03 17:36:22 +01:00
Nick Jones
f65a4e803d Update OpenStack run and push support
This commit updates the support for pushing images into OpenStack by
inheriting environment variables for endpoint and authentication
information, when available.

It also attempts to make the `openstack run` support more consistent
with other providers (specifically GCP and AWS), i.e just take the name
of the image as the argument and launch an instance using that.

Finally, it also updates the relevant documentation for OpenStack
support.

Signed-off-by: Nick Jones <nick@dischord.org>
2017-08-02 22:45:38 +01:00
Justin Cormack
550bf41d0b Merge pull request #2337 from zacheryph/qemu-pidfile
save qemu pid in state directory
2017-08-02 15:53:17 +01:00
Nick Jones
a6f3f99d72 Initial support for launching instances on OpenStack
This commit provides rudimentary support for launching instances on an
OpenStack platform.

Signed-off-by: Nick Jones <nick@dischord.org>
2017-08-02 14:40:38 +01:00
Justin Cormack
2d930bc8e5 Use new style ISO BIOS mkimage from Linuxkit which unpacks filesystem
Rather than using an initrd, unpack full filesystem for ISO BIOS.

Stream docker output direct to file rather than via a buffer, to save
memory.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-02 14:24:24 +01:00
Zachery Hostens
aa48795203 save qemu pid in state directory
Signed-off-by: Zachery Hostens <zacheryph@gmail.com>
2017-08-01 11:23:43 -05:00
Justin Cormack
48e42540d2 Fix hardlinks in tar output
When we converted these to cpio we were not noticing that they
were invalid as they had incorrect paths as we converted the
path to a symlink anyway. Only the busybox images have hard links
in, the Alpine ones are symlinks anyway, which is why it was
less visible too.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-08-01 17:04:57 +01:00
Justin Cormack
3dec6855e0 Fix read only output when defined in a label
Also do some code cleanup.

Related to #131 we need to read the OCI config to find if the container
is read only, not rely on the yaml, as it may just be set in the label.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-07-28 14:34:18 +01:00
Justin Cormack
7010eae061 Update mkimage used for building to lastest hashes
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-07-28 13:35:59 +01:00
Justin Cormack
e388c0ff14 Rework setup of container for read only/read write
To work with truly immutable filesystems, rather than ones
we sneakily remount `rw`, we are going to use overlay for
writeable containers. To leave the final mount as `rootfs`,
in the writeable case we make a new `lower` path for the read
only filesystem, and leave `rootfs` as a mount point for an
overlay, with the writable layer and workdir mounted as a tmpfs
on `tmp`.

See https://github.com/linuxkit/linuxkit/issues/2288

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-07-27 14:52:13 +01:00
Dave Tucker
3dd45d41aa linuxkit: Better GCP disk handling
This commit allows the GCP backend to use the familiar `-disk` behaviour
that the local hypervisors use. The `file` attribute is used as the disk
name in GCP. The size is converted to GB and is always > 1GB.
This has the benefit of allowing multiple disks to be used with GCP
instances.

Signed-off-by: Dave Tucker <dt@docker.com>
2017-07-26 20:53:50 +01:00
Rolf Neugebauer
896c3574ab cmd: Change logic for using EFI FW when qemu is run in a container
By default we want qemu to use the EFI firmware image in the qemu
container. However the logic in the code would always bind mount
the FW image into the container.

This commit changes the logic to only bind mount the FW image if
it was specified on the commandline.

Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-07-26 18:14:28 +01:00
Rolf Neugebauer
4b25e00c7d cmd: Update qmeu container image hash
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
2017-07-26 18:14:28 +01:00
Ian Campbell
096aec0a19 qemu: Add -networking option, with various new alternatives
This follows the model in the hyperkit runner, although the options are
different.

The options are:

- `user`: the existing user mode networking (the default).
- `tap,«device»`: replaces the previous `-tap-device «device»` option.
- `bridge,«name»`: tap device on (preexisting) named bridge.
- `none`: No networking at all.

If not running as root then `bridge` mode requires host configuration
http://wiki.qemu.org/Features/HelperNetworking. TL;DR: you need to `chmod u+s`
the `qemu-bridge-helper` and to whitelist specific bridges in
`/etc/qemu/bridge.conf`.

Pass an explicit virtio nic and configure a random MAC since QEMU seems to use
the same one by default.

In the hyperkit runner the various `networking*` constants become
`hyperkitNetworking*` to avoid namespace clashes (e.g. for `None`). The QEMU
equivalents are `qemuNetworking*`.

Both hyperkit and qemu now support an explicit `-networking default` or
`-networking ''` to make scripting easier.

Signed-off-by: Ian Campbell <ijc@docker.com>
2017-07-25 16:17:22 +01:00
Ian Campbell
cb86cdb027 qemu: Generate a random uuid and pass via -uuid
This is the same behaviour as the LinuxKit backend.

This populates /sys/class/dmi/id/product_uuid, which newer version of weave-net
appears to require.

Signed-off-by: Ian Campbell <ijc@docker.com>
2017-07-25 16:17:22 +01:00
Justin Cormack
6403215635 In the init section use a symlink for /etc/resolv.conf
Unfortunately there are a lot of issues with resolv.conf as we
cannot actually write it into the image from any docker image, as docker will
always have something bind mounted in.

In addition, normally we expect the filesystem to br read only for images
that moby generates, so the actual etc/resolv.conf is likely not to be writeable.

Previously we were adding in a default resolv.conf into every image pointing at
Google's name servers but that is really a bad idea.

Instead, normal images now get an empty default, while images in the `init`
section will get a symlink, currently hard coded to `/run/resolvconf/resolv.conf`
but you can override this with the `files` section to be static or a different
link.

In future, if we have an easy way to build and extract images with user control
of this, we can drop this.

Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2017-07-25 14:40:40 +01:00
Justin Cormack
2c4d567781 Merge pull request #125 from justincormack/tmpdir
Add a tmp directory for each container to be used as a mount point
2017-07-24 17:19:32 +01:00
Nick Jones
7c65860a5c Refactor OpenStack push support to use Gophercloud
This commit refactors the OpenStack push support to make use of the
Gophercloud library in order to handle authentication and talking to the
right image service as defined in the service catalogue.

Signed-off-by: Nick Jones <nick@dischord.org>
2017-07-24 13:47:18 +01:00