Merge branch 'master' into docker-osx

This commit is contained in:
Guillaume J. Charmes 2013-11-28 21:16:32 -08:00
Родитель 74ea136a49 926f7b579e
Коммит f72e604872
20 изменённых файлов: 425 добавлений и 166 удалений

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@ -4,8 +4,8 @@
#### Notable features since 0.6.0
* Storage drivers: choose from aufs, device mapper, vfs or btrfs.
* Standard Linux support: docker now runs on unmodified linux kernels and all major distributions.
* Storage drivers: choose from aufs, device-mapper, or vfs.
* Standard Linux support: docker now runs on unmodified Linux kernels and all major distributions.
* Links: compose complex software stacks by connecting containers to each other.
* Container naming: organize your containers by giving them memorable names.
* Advanced port redirects: specify port redirects per interface, or keep sensitive ports private.

15
api.go
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@ -15,6 +15,7 @@ import (
"mime"
"net"
"net/http"
"net/http/pprof"
"os"
"os/exec"
"regexp"
@ -1037,9 +1038,21 @@ func makeHttpHandler(srv *Server, logging bool, localMethod string, localRoute s
}
}
func AttachProfiler(router *mux.Router) {
router.HandleFunc("/debug/pprof/", pprof.Index)
router.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
router.HandleFunc("/debug/pprof/profile", pprof.Profile)
router.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
router.HandleFunc("/debug/pprof/heap", pprof.Handler("heap").ServeHTTP)
router.HandleFunc("/debug/pprof/goroutine", pprof.Handler("goroutine").ServeHTTP)
router.HandleFunc("/debug/pprof/threadcreate", pprof.Handler("threadcreate").ServeHTTP)
}
func createRouter(srv *Server, logging bool) (*mux.Router, error) {
r := mux.NewRouter()
if os.Getenv("DEBUG") != "" {
AttachProfiler(r)
}
m := map[string]map[string]HttpApiFunc{
"GET": {
"/events": getEvents,

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@ -288,7 +288,7 @@ func (b *buildFile) addContext(container *Container, orig, dest string) error {
destPath = destPath + "/"
}
if !strings.HasPrefix(origPath, b.context) {
return fmt.Errorf("Forbidden path: %s", origPath)
return fmt.Errorf("Forbidden path outside the build context: %s (%s)", orig, origPath)
}
fi, err := os.Stat(origPath)
if err != nil {

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@ -1666,8 +1666,11 @@ func (opts PathOpts) String() string { return fmt.Sprintf("%v", map[string]struc
func (opts PathOpts) Set(val string) error {
var containerPath string
splited := strings.SplitN(val, ":", 2)
if len(splited) == 1 {
if strings.Count(val, ":") > 2 {
return fmt.Errorf("bad format for volumes: %s", val)
}
if splited := strings.SplitN(val, ":", 2); len(splited) == 1 {
containerPath = splited[0]
val = filepath.Clean(splited[0])
} else {
@ -1680,6 +1683,7 @@ func (opts PathOpts) Set(val string) error {
return fmt.Errorf("%s is not an absolute path", containerPath)
}
opts[val] = struct{}{}
return nil
}
@ -2195,7 +2199,7 @@ func (cli *DockerCli) CmdCp(args ...string) error {
}
func (cli *DockerCli) CmdSave(args ...string) error {
cmd := cli.Subcmd("save", "IMAGE DESTINATION", "Save an image to a tar archive")
cmd := cli.Subcmd("save", "IMAGE", "Save an image to a tar archive (streamed to stdout)")
if err := cmd.Parse(args); err != nil {
return err
}

157
commands_unit_test.go Normal file
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@ -0,0 +1,157 @@
package docker
import (
"strings"
"testing"
)
func parse(t *testing.T, args string) (*Config, *HostConfig, error) {
config, hostConfig, _, err := ParseRun(strings.Split(args+" ubuntu bash", " "), nil)
return config, hostConfig, err
}
func mustParse(t *testing.T, args string) (*Config, *HostConfig) {
config, hostConfig, err := parse(t, args)
if err != nil {
t.Fatal(err)
}
return config, hostConfig
}
func TestParseRunLinks(t *testing.T) {
if _, hostConfig := mustParse(t, "-link a:b"); len(hostConfig.Links) == 0 || hostConfig.Links[0] != "a:b" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, "-link a:b -link c:d"); len(hostConfig.Links) < 2 || hostConfig.Links[0] != "a:b" || hostConfig.Links[1] != "c:d" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\", \"c:d\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, ""); len(hostConfig.Links) != 0 {
t.Fatalf("Error parsing links. No link expected, received: %v", hostConfig.Links)
}
if _, _, err := parse(t, "-link a"); err == nil {
t.Fatalf("Error parsing links. `-link a` should be an error but is not")
}
if _, _, err := parse(t, "-link"); err == nil {
t.Fatalf("Error parsing links. `-link` should be an error but is not")
}
}
func TestParseRunAttach(t *testing.T) {
if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin and Stdout enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if _, _, err := parse(t, "-a"); err == nil {
t.Fatalf("Error parsing attach flags, `-a` should be an error but is not")
}
if _, _, err := parse(t, "-a invalid"); err == nil {
t.Fatalf("Error parsing attach flags, `-a invalid` should be an error but is not")
}
if _, _, err := parse(t, "-a invalid -a stdout"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a invalid` should be an error but is not")
}
if _, _, err := parse(t, "-a stdout -a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a stderr -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stdin -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdin -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stdout -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -d` should be an error but is not")
}
if _, _, err := parse(t, "-a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stderr -d` should be an error but is not")
}
if _, _, err := parse(t, "-d -rm"); err == nil {
t.Fatalf("Error parsing attach flags, `-d -rm` should be an error but is not")
}
}
func TestParseRunVolumes(t *testing.T) {
if config, hostConfig := mustParse(t, "-v /tmp"); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, `-v /tmp` should not mount-bind anything. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/tmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /tmp -v /var"); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, `-v /tmp -v /var` should not mount-bind anything. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/tmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Recevied %v", config.Volumes)
} else if _, exists := config.Volumes["/var"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /var` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp` should mount-bind /hostTmp into /containeTmp. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /tmp` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /hostVar:/containerVar"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp" || hostConfig.Binds[1] != "/hostVar:/containerVar" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /hostVar:/containerVar` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw"); hostConfig.Binds == nil || hostConfig.Binds[0] != "/hostTmp:/containerTmp:ro" || hostConfig.Binds[1] != "/hostVar:/containerVar:rw" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp:ro -v /hostVar:/containerVar:rw` should mount-bind /hostTmp into /containeTmp and /hostVar into /hostContainer. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, "-v /hostTmp:/containerTmp -v /containerVar"); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != "/hostTmp:/containerTmp" {
t.Fatalf("Error parsing volume flags, `-v /hostTmp:/containerTmp -v /containerVar` should mount-bind only /hostTmp into /containeTmp. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes["/containerTmp"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerTmp` is missing from volumes. Received %v", config.Volumes)
} else if _, exists := config.Volumes["/containerVar"]; !exists {
t.Fatalf("Error parsing volume flags, `-v /containerVar` is missing from volumes. Received %v", config.Volumes)
}
if config, hostConfig := mustParse(t, ""); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, without volume, nothing should be mount-binded. Received %v", hostConfig.Binds)
} else if len(config.Volumes) != 0 {
t.Fatalf("Error parsing volume flags, without volume, no volume should be present. Received %v", config.Volumes)
}
mustParse(t, "-v /")
if _, _, err := parse(t, "-v /:/"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /:/` should fail but didn't")
}
if _, _, err := parse(t, "-v"); err == nil {
t.Fatalf("Error parsing volume flags, `-v` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:ro"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:ro` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp::"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp::` should fail but didn't")
}
if _, _, err := parse(t, "-v :"); err == nil {
t.Fatalf("Error parsing volume flags, `-v :` should fail but didn't")
}
if _, _, err := parse(t, "-v ::"); err == nil {
t.Fatalf("Error parsing volume flags, `-v ::` should fail but didn't")
}
if _, _, err := parse(t, "-v /tmp:/tmp:/tmp:/tmp"); err == nil {
t.Fatalf("Error parsing volume flags, `-v /tmp:/tmp:/tmp:/tmp` should fail but didn't")
}
}

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@ -17,3 +17,34 @@ meaning you can use Vagrant to control Docker containers.
* [docker-provider](https://github.com/fgrehm/docker-provider)
* [vagrant-shell](https://github.com/destructuring/vagrant-shell)
## Setting up Vagrant-docker with the Remote API
The initial Docker upstart script will not work because it runs on `127.0.0.1`, which is not accessible to the host machine. Instead, we need to change the script to connect to `0.0.0.0`. To do this, modify `/etc/init/docker.conf` to look like this:
```
description "Docker daemon"
start on filesystem and started lxc-net
stop on runlevel [!2345]
respawn
script
/usr/bin/docker -d -H=tcp://0.0.0.0:4243/
end script
```
Once that's done, you need to set up a SSH tunnel between your host machine and the vagrant machine that's running Docker. This can be done by running the following command in a host terminal:
```
ssh -L 4243:localhost:4243 -p 2222 vagrant@localhost
```
(The first 4243 is what your host can connect to, the second 4243 is what port Docker is running on in the vagrant machine, and the 2222 is the port Vagrant is providing for SSH. If VirtualBox is the VM you're using, you can see what value "2222" should be by going to: Network > Adapter 1 > Advanced > Port Forwarding in the VirtualBox GUI.)
Note that because the port has been changed, to run docker commands from within the command line you must run them like this:
```
sudo docker -H 0.0.0.0:4243 < commands for docker >
```

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@ -797,7 +797,7 @@ Known Issues (kill)
-link="": Remove the link instead of the actual container
Known Issues (rm)
~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~
* :issue:`197` indicates that ``docker kill`` may leave directories
behind and make it difficult to remove the container.
@ -881,8 +881,15 @@ containers will not be deleted.
-name="": Assign the specified name to the container. If no name is specific docker will generate a random name
-P=false: Publish all exposed ports to the host interfaces
Examples
--------
Known Issues (run -volumes-from)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* :issue:`2702`: "lxc-start: Permission denied - failed to mount"
could indicate a permissions problem with AppArmor. Please see the
issue for a workaround.
Examples:
~~~~~~~~~
.. code-block:: bash
@ -974,16 +981,10 @@ id may be optionally suffixed with ``:ro`` or ``:rw`` to mount the volumes in
read-only or read-write mode, respectively. By default, the volumes are mounted
in the same mode (rw or ro) as the reference container.
Known Issues (run -volumes-from)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* :issue:`2702`: "lxc-start: Permission denied - failed to mount"
could indicate a permissions problem with AppArmor. Please see the
issue for a workaround.
.. _cli_save:
``save``
---------
::

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@ -131,8 +131,6 @@ Attach to the container to see the results in real-time.
- **"docker attach**" This will allow us to attach to a background
process to see what is going on.
- **"-sig-proxy=true"** Proxify all received signal to the process
(even in non-tty mode)
- **$CONTAINER_ID** The Id of the container we want to attach too.
Exit from the container attachment by pressing Control-C.

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@ -45,19 +45,21 @@ Install ``python-software-properties``.
apt-get -y install python-software-properties
apt-get -y install software-properties-common
Add Pitti's PostgreSQL repository. It contains the most recent stable release
of PostgreSQL i.e. ``9.2``.
Add PostgreSQL's repository. It contains the most recent stable release
of PostgreSQL i.e. ``9.3``.
.. code-block:: bash
add-apt-repository ppa:pitti/postgresql
apt-get -y install wget
wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
echo "deb http://apt.postgresql.org/pub/repos/apt/ precise-pgdg main" > /etc/apt/sources.list.d/pgdg.list
apt-get update
Finally, install PostgreSQL 9.2
Finally, install PostgreSQL 9.3
.. code-block:: bash
apt-get -y install postgresql-9.2 postgresql-client-9.2 postgresql-contrib-9.2
apt-get -y install postgresql-9.3 postgresql-client-9.3 postgresql-contrib-9.3
Now, create a PostgreSQL superuser role that can create databases and
other roles. Following Vagrant's convention the role will be named
@ -76,14 +78,14 @@ role.
Adjust PostgreSQL configuration so that remote connections to the
database are possible. Make sure that inside
``/etc/postgresql/9.2/main/pg_hba.conf`` you have following line (you will need
``/etc/postgresql/9.3/main/pg_hba.conf`` you have following line (you will need
to install an editor, e.g. ``apt-get install vim``):
.. code-block:: bash
host all all 0.0.0.0/0 md5
Additionaly, inside ``/etc/postgresql/9.2/main/postgresql.conf``
Additionaly, inside ``/etc/postgresql/9.3/main/postgresql.conf``
uncomment ``listen_addresses`` so it is as follows:
.. code-block:: bash
@ -115,9 +117,9 @@ Finally, run PostgreSQL server via ``docker``.
CONTAINER=$(sudo docker run -d -p 5432 \
-t <your username>/postgresql \
/bin/su postgres -c '/usr/lib/postgresql/9.2/bin/postgres \
-D /var/lib/postgresql/9.2/main \
-c config_file=/etc/postgresql/9.2/main/postgresql.conf')
/bin/su postgres -c '/usr/lib/postgresql/9.3/bin/postgres \
-D /var/lib/postgresql/9.3/main \
-c config_file=/etc/postgresql/9.3/main/postgresql.conf')
Connect the PostgreSQL server using ``psql`` (You will need postgres installed
on the machine. For ubuntu, use something like
@ -132,7 +134,7 @@ As before, create roles or databases if needed.
.. code-block:: bash
psql (9.2.4)
psql (9.3.1)
Type "help" for help.
docker=# CREATE DATABASE foo OWNER=docker;
@ -160,9 +162,9 @@ container starts.
.. code-block:: bash
sudo docker commit -run='{"Cmd": \
["/bin/su", "postgres", "-c", "/usr/lib/postgresql/9.2/bin/postgres -D \
/var/lib/postgresql/9.2/main -c \
config_file=/etc/postgresql/9.2/main/postgresql.conf"], "PortSpecs": ["5432"]}' \
["/bin/su", "postgres", "-c", "/usr/lib/postgresql/9.3/bin/postgres -D \
/var/lib/postgresql/9.3/main -c \
config_file=/etc/postgresql/9.3/main/postgresql.conf"], "PortSpecs": ["5432"]}' \
<container_id> <your username>/postgresql
From now on, just type ``docker run <your username>/postgresql`` and

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@ -12,27 +12,28 @@ Arch Linux
.. include:: install_unofficial.inc
Installing on Arch Linux is not officially supported but can be handled via
either of the following AUR packages:
one of the following AUR packages:
* `lxc-docker <https://aur.archlinux.org/packages/lxc-docker/>`_
* `lxc-docker-git <https://aur.archlinux.org/packages/lxc-docker-git/>`_
* `lxc-docker-nightly <https://aur.archlinux.org/packages/lxc-docker-nightly/>`_
The lxc-docker package will install the latest tagged version of docker.
The lxc-docker-git package will build from the current master branch.
The lxc-docker-nightly package will install the latest build.
Dependencies
------------
Docker depends on several packages which are specified as dependencies in
either AUR package.
the AUR packages. The core dependencies are:
* aufs3
* bridge-utils
* go
* device-mapper
* iproute2
* linux-aufs_friendly
* lxc
Installation
------------
@ -41,20 +42,14 @@ The instructions here assume **yaourt** is installed. See
for information on building and installing packages from the AUR if you have not
done so before.
Keep in mind that if **linux-aufs_friendly** is not already installed that a
new kernel will be compiled and this can take quite a while.
::
yaourt -S lxc-docker-git
yaourt -S lxc-docker
Starting Docker
---------------
Prior to starting docker modify your bootloader to use the
**linux-aufs_friendly** kernel and reboot your system.
There is a systemd service unit created for docker. To start the docker service:
::

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@ -46,7 +46,7 @@ func openNextAvailableLoopback(index int, sparseFile *osFile) (loopFile *osFile,
continue
}
// Open the targeted loopback (use OpenFile because Open sets O_CLOEXEC)
// OpenFile adds O_CLOEXEC
loopFile, err = osOpenFile(target, osORdWr, 0644)
if err != nil {
utils.Errorf("Error openning loopback device: %s", err)
@ -91,7 +91,7 @@ func attachLoopDevice(sparseName string) (loop *osFile, err error) {
utils.Debugf("Error retrieving the next available loopback: %s", err)
}
// Open the given sparse file (use OpenFile because Open sets O_CLOEXEC)
// OpenFile adds O_CLOEXEC
sparseFile, err := osOpenFile(sparseName, osORdWr, 0644)
if err != nil {
utils.Errorf("Error openning sparse file %s: %s", sparseName, err)

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@ -56,21 +56,24 @@ type (
)
// FIXME: Make sure the values are defined in C
// IOCTL consts
const (
BlkGetSize64 = C.BLKGETSIZE64
LoopSetFd = C.LOOP_SET_FD
LoopCtlGetFree = C.LOOP_CTL_GET_FREE
LoopGetStatus64 = C.LOOP_GET_STATUS64
LoopSetStatus64 = C.LOOP_SET_STATUS64
LoopClrFd = C.LOOP_CLR_FD
LoopSetCapacity = C.LOOP_SET_CAPACITY
)
const (
LoFlagsAutoClear = C.LO_FLAGS_AUTOCLEAR
LoFlagsReadOnly = C.LO_FLAGS_READ_ONLY
LoFlagsPartScan = C.LO_FLAGS_PARTSCAN
LoKeySize = C.LO_KEY_SIZE
LoNameSize = C.LO_NAME_SIZE
BlkGetSize64 = C.BLKGETSIZE64
)
var (

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@ -57,12 +57,6 @@ func denyAllDevmapper() {
DmGetNextTarget = func(task *CDmTask, next uintptr, start, length *uint64, target, params *string) uintptr {
panic("DmGetNextTarget: this method should not be called here")
}
DmAttachLoopDevice = func(filename string, fd *int) string {
panic("DmAttachLoopDevice: this method should not be called here")
}
DmGetBlockSize = func(fd uintptr) (int64, sysErrno) {
panic("DmGetBlockSize: this method should not be called here")
}
DmUdevWait = func(cookie uint) int {
panic("DmUdevWait: this method should not be called here")
}
@ -78,9 +72,6 @@ func denyAllDevmapper() {
DmTaskDestroy = func(task *CDmTask) {
panic("DmTaskDestroy: this method should not be called here")
}
GetBlockSize = func(fd uintptr, size *uint64) sysErrno {
panic("GetBlockSize: this method should not be called here")
}
LogWithErrnoInit = func() {
panic("LogWithErrnoInit: this method should not be called here")
}
@ -157,11 +148,10 @@ func (r Set) Assert(t *testing.T, names ...string) {
func TestInit(t *testing.T) {
var (
calls = make(Set)
devicesAttached = make(Set)
taskMessages = make(Set)
taskTypes = make(Set)
home = mkTestDirectory(t)
calls = make(Set)
taskMessages = make(Set)
taskTypes = make(Set)
home = mkTestDirectory(t)
)
defer osRemoveAll(home)
@ -235,29 +225,6 @@ func TestInit(t *testing.T) {
taskMessages[message] = true
return 1
}
var (
fakeDataLoop = "/dev/loop42"
fakeMetadataLoop = "/dev/loop43"
fakeDataLoopFd = 42
fakeMetadataLoopFd = 43
)
var attachCount int
DmAttachLoopDevice = func(filename string, fd *int) string {
calls["DmAttachLoopDevice"] = true
if _, exists := devicesAttached[filename]; exists {
t.Fatalf("Already attached %s", filename)
}
devicesAttached[filename] = true
// This will crash if fd is not dereferenceable
if attachCount == 0 {
attachCount++
*fd = fakeDataLoopFd
return fakeDataLoop
} else {
*fd = fakeMetadataLoopFd
return fakeMetadataLoop
}
}
DmTaskDestroy = func(task *CDmTask) {
calls["DmTaskDestroy"] = true
expectedTask := &task1
@ -265,14 +232,6 @@ func TestInit(t *testing.T) {
t.Fatalf("Wrong libdevmapper call\nExpected: DmTaskDestroy(%v)\nReceived: DmTaskDestroy(%v)\n", expectedTask, task)
}
}
fakeBlockSize := int64(4242 * 512)
DmGetBlockSize = func(fd uintptr) (int64, sysErrno) {
calls["DmGetBlockSize"] = true
if expectedFd := uintptr(42); fd != expectedFd {
t.Fatalf("Wrong libdevmapper call\nExpected: DmGetBlockSize(%v)\nReceived: DmGetBlockSize(%v)\n", expectedFd, fd)
}
return fakeBlockSize, 0
}
DmTaskAddTarget = func(task *CDmTask, start, size uint64, ttype, params string) int {
calls["DmTaskSetTarget"] = true
expectedTask := &task1
@ -347,11 +306,9 @@ func TestInit(t *testing.T) {
"DmTaskSetName",
"DmTaskRun",
"DmTaskGetInfo",
"DmAttachLoopDevice",
"DmTaskDestroy",
"execRun",
"DmTaskCreate",
"DmGetBlockSize",
"DmTaskSetTarget",
"DmTaskSetCookie",
"DmUdevWait",
@ -359,7 +316,6 @@ func TestInit(t *testing.T) {
"DmTaskSetMessage",
"DmTaskSetAddNode",
)
devicesAttached.Assert(t, path.Join(home, "devicemapper", "data"), path.Join(home, "devicemapper", "metadata"))
taskTypes.Assert(t, "0", "6", "17")
taskMessages.Assert(t, "create_thin 0", "set_transaction_id 0 1")
}
@ -410,17 +366,9 @@ func mockAllDevmapper(calls Set) {
calls["DmTaskSetMessage"] = true
return 1
}
DmAttachLoopDevice = func(filename string, fd *int) string {
calls["DmAttachLoopDevice"] = true
return "/dev/loop42"
}
DmTaskDestroy = func(task *CDmTask) {
calls["DmTaskDestroy"] = true
}
DmGetBlockSize = func(fd uintptr) (int64, sysErrno) {
calls["DmGetBlockSize"] = true
return int64(4242 * 512), 0
}
DmTaskAddTarget = func(task *CDmTask, start, size uint64, ttype, params string) int {
calls["DmTaskSetTarget"] = true
return 1
@ -491,6 +439,32 @@ func TestDriverCreate(t *testing.T) {
return false, nil
}
sysSyscall = func(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
calls["sysSyscall"] = true
if trap != sysSysIoctl {
t.Fatalf("Unexpected syscall. Expecting SYS_IOCTL, received: %d", trap)
}
switch a2 {
case LoopSetFd:
calls["ioctl.loopsetfd"] = true
case LoopCtlGetFree:
calls["ioctl.loopctlgetfree"] = true
case LoopGetStatus64:
calls["ioctl.loopgetstatus"] = true
case LoopSetStatus64:
calls["ioctl.loopsetstatus"] = true
case LoopClrFd:
calls["ioctl.loopclrfd"] = true
case LoopSetCapacity:
calls["ioctl.loopsetcapacity"] = true
case BlkGetSize64:
calls["ioctl.blkgetsize"] = true
default:
t.Fatalf("Unexpected IOCTL. Received %d", a2)
}
return 0, 0, 0
}
func() {
d := newDriver(t)
@ -500,16 +474,18 @@ func TestDriverCreate(t *testing.T) {
"DmTaskSetName",
"DmTaskRun",
"DmTaskGetInfo",
"DmAttachLoopDevice",
"execRun",
"DmTaskCreate",
"DmGetBlockSize",
"DmTaskSetTarget",
"DmTaskSetCookie",
"DmUdevWait",
"DmTaskSetSector",
"DmTaskSetMessage",
"DmTaskSetAddNode",
"sysSyscall",
"ioctl.blkgetsize",
"ioctl.loopsetfd",
"ioctl.loopsetstatus",
)
if err := d.Create("1", ""); err != nil {
@ -581,6 +557,32 @@ func TestDriverRemove(t *testing.T) {
return false, nil
}
sysSyscall = func(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) {
calls["sysSyscall"] = true
if trap != sysSysIoctl {
t.Fatalf("Unexpected syscall. Expecting SYS_IOCTL, received: %d", trap)
}
switch a2 {
case LoopSetFd:
calls["ioctl.loopsetfd"] = true
case LoopCtlGetFree:
calls["ioctl.loopctlgetfree"] = true
case LoopGetStatus64:
calls["ioctl.loopgetstatus"] = true
case LoopSetStatus64:
calls["ioctl.loopsetstatus"] = true
case LoopClrFd:
calls["ioctl.loopclrfd"] = true
case LoopSetCapacity:
calls["ioctl.loopsetcapacity"] = true
case BlkGetSize64:
calls["ioctl.blkgetsize"] = true
default:
t.Fatalf("Unexpected IOCTL. Received %d", a2)
}
return 0, 0, 0
}
func() {
d := newDriver(t)
@ -590,16 +592,18 @@ func TestDriverRemove(t *testing.T) {
"DmTaskSetName",
"DmTaskRun",
"DmTaskGetInfo",
"DmAttachLoopDevice",
"execRun",
"DmTaskCreate",
"DmGetBlockSize",
"DmTaskSetTarget",
"DmTaskSetCookie",
"DmUdevWait",
"DmTaskSetSector",
"DmTaskSetMessage",
"DmTaskSetAddNode",
"sysSyscall",
"ioctl.blkgetsize",
"ioctl.loopsetfd",
"ioctl.loopsetstatus",
)
if err := d.Create("1", ""); err != nil {

Просмотреть файл

@ -36,9 +36,7 @@ var (
osRename = os.Rename
osReadlink = os.Readlink
execRun = func(name string, args ...string) error {
return exec.Command(name, args...).Run()
}
execRun = func(name string, args ...string) error { return exec.Command(name, args...).Run() }
)
const (

Просмотреть файл

@ -19,18 +19,35 @@ fi
bundle_test() {
{
date
for test_dir in $(find_test_dirs); do (
set -x
cd $test_dir
TESTS_FAILED=()
for test_dir in $(find_test_dirs); do
echo
# Install packages that are dependencies of the tests.
# Note: Does not run the tests.
go test -i -ldflags "$LDFLAGS" $BUILDFLAGS
# Run the tests with the optional $TESTFLAGS.
export TEST_DOCKERINIT_PATH=$DEST/../dynbinary/dockerinit-$VERSION
go test -v -ldflags "$LDFLAGS -X github.com/dotcloud/docker/utils.INITSHA1 \"$DOCKER_INITSHA1\"" $BUILDFLAGS $TESTFLAGS
) done
if ! (
set -x
cd $test_dir
# Install packages that are dependencies of the tests.
# Note: Does not run the tests.
go test -i -ldflags "$LDFLAGS" $BUILDFLAGS
# Run the tests with the optional $TESTFLAGS.
export TEST_DOCKERINIT_PATH=$DEST/../dynbinary/dockerinit-$VERSION
go test -v -ldflags "$LDFLAGS -X github.com/dotcloud/docker/utils.INITSHA1 \"$DOCKER_INITSHA1\"" $BUILDFLAGS $TESTFLAGS
); then
TESTS_FAILED+=("$test_dir")
sleep 1 # give it a second, so observers watching can take note
fi
done
# if some tests fail, we want the bundlescript to fail, but we want to
# try running ALL the tests first, hence TESTS_FAILED
if [ "${#TESTS_FAILED[@]}" -gt 0 ]; then
echo
echo "Test failures in: ${TESTS_FAILED[@]}"
false
fi
} 2>&1 | tee $DEST/test.log
}

Просмотреть файл

@ -13,17 +13,34 @@ set -e
bundle_test() {
{
date
for test_dir in $(find_test_dirs); do (
set -x
cd $test_dir
TESTS_FAILED=()
for test_dir in $(find_test_dirs); do
echo
# Install packages that are dependencies of the tests.
# Note: Does not run the tests.
go test -i -ldflags "$LDFLAGS $LDFLAGS_STATIC" $BUILDFLAGS
# Run the tests with the optional $TESTFLAGS.
go test -v -ldflags "$LDFLAGS $LDFLAGS_STATIC" $BUILDFLAGS $TESTFLAGS
) done
if ! (
set -x
cd $test_dir
# Install packages that are dependencies of the tests.
# Note: Does not run the tests.
go test -i -ldflags "$LDFLAGS $LDFLAGS_STATIC" $BUILDFLAGS
# Run the tests with the optional $TESTFLAGS.
go test -v -ldflags "$LDFLAGS $LDFLAGS_STATIC" $BUILDFLAGS $TESTFLAGS
); then
TESTS_FAILED+=("$test_dir")
sleep 1 # give it a second, so observers watching can take note
fi
done
# if some tests fail, we want the bundlescript to fail, but we want to
# try running ALL the tests first, hence TESTS_FAILED
if [ "${#TESTS_FAILED[@]}" -gt 0 ]; then
echo
echo "Test failures in: ${TESTS_FAILED[@]}"
false
fi
} 2>&1 | tee $DEST/test.log
}

Просмотреть файл

@ -483,7 +483,7 @@ func TestForbiddenContextPath(t *testing.T) {
t.Fail()
}
if err.Error() != "Forbidden path: /" {
if err.Error() != "Forbidden path outside the build context: ../../ (/)" {
t.Logf("Error message is not expected: %s", err.Error())
t.Fail()
}

Просмотреть файл

@ -1,6 +1,7 @@
package docker
import (
"strings"
"text/template"
)
@ -31,8 +32,8 @@ lxc.rootfs = {{$ROOTFS}}
{{if and .HostnamePath .HostsPath}}
# enable domain name support
lxc.mount.entry = {{.HostnamePath}} {{$ROOTFS}}/etc/hostname none bind,ro 0 0
lxc.mount.entry = {{.HostsPath}} {{$ROOTFS}}/etc/hosts none bind,ro 0 0
lxc.mount.entry = {{escapeFstabSpaces .HostnamePath}} {{escapeFstabSpaces $ROOTFS}}/etc/hostname none bind,ro 0 0
lxc.mount.entry = {{escapeFstabSpaces .HostsPath}} {{escapeFstabSpaces $ROOTFS}}/etc/hosts none bind,ro 0 0
{{end}}
# use a dedicated pts for the container (and limit the number of pseudo terminal
@ -84,27 +85,27 @@ lxc.cgroup.devices.allow = c 10:200 rwm
lxc.pivotdir = lxc_putold
# WARNING: procfs is a known attack vector and should probably be disabled
# if your userspace allows it. eg. see http://blog.zx2c4.com/749
lxc.mount.entry = proc {{$ROOTFS}}/proc proc nosuid,nodev,noexec 0 0
lxc.mount.entry = proc {{escapeFstabSpaces $ROOTFS}}/proc proc nosuid,nodev,noexec 0 0
# WARNING: sysfs is a known attack vector and should probably be disabled
# if your userspace allows it. eg. see http://bit.ly/T9CkqJ
lxc.mount.entry = sysfs {{$ROOTFS}}/sys sysfs nosuid,nodev,noexec 0 0
lxc.mount.entry = devpts {{$ROOTFS}}/dev/pts devpts newinstance,ptmxmode=0666,nosuid,noexec 0 0
#lxc.mount.entry = varrun {{$ROOTFS}}/var/run tmpfs mode=755,size=4096k,nosuid,nodev,noexec 0 0
#lxc.mount.entry = varlock {{$ROOTFS}}/var/lock tmpfs size=1024k,nosuid,nodev,noexec 0 0
lxc.mount.entry = shm {{$ROOTFS}}/dev/shm tmpfs size=65536k,nosuid,nodev,noexec 0 0
lxc.mount.entry = sysfs {{escapeFstabSpaces $ROOTFS}}/sys sysfs nosuid,nodev,noexec 0 0
lxc.mount.entry = devpts {{escapeFstabSpaces $ROOTFS}}/dev/pts devpts newinstance,ptmxmode=0666,nosuid,noexec 0 0
#lxc.mount.entry = varrun {{escapeFstabSpaces $ROOTFS}}/var/run tmpfs mode=755,size=4096k,nosuid,nodev,noexec 0 0
#lxc.mount.entry = varlock {{escapeFstabSpaces $ROOTFS}}/var/lock tmpfs size=1024k,nosuid,nodev,noexec 0 0
lxc.mount.entry = shm {{escapeFstabSpaces $ROOTFS}}/dev/shm tmpfs size=65536k,nosuid,nodev,noexec 0 0
# Inject dockerinit
lxc.mount.entry = {{.SysInitPath}} {{$ROOTFS}}/.dockerinit none bind,ro 0 0
lxc.mount.entry = {{escapeFstabSpaces .SysInitPath}} {{escapeFstabSpaces $ROOTFS}}/.dockerinit none bind,ro 0 0
# Inject env
lxc.mount.entry = {{.EnvConfigPath}} {{$ROOTFS}}/.dockerenv none bind,ro 0 0
lxc.mount.entry = {{escapeFstabSpaces .EnvConfigPath}} {{escapeFstabSpaces $ROOTFS}}/.dockerenv none bind,ro 0 0
# In order to get a working DNS environment, mount bind (ro) the host's /etc/resolv.conf into the container
lxc.mount.entry = {{.ResolvConfPath}} {{$ROOTFS}}/etc/resolv.conf none bind,ro 0 0
lxc.mount.entry = {{escapeFstabSpaces .ResolvConfPath}} {{escapeFstabSpaces $ROOTFS}}/etc/resolv.conf none bind,ro 0 0
{{if .Volumes}}
{{ $rw := .VolumesRW }}
{{range $virtualPath, $realPath := .Volumes}}
lxc.mount.entry = {{$realPath}} {{$ROOTFS}}/{{$virtualPath}} none bind,{{ if index $rw $virtualPath }}rw{{else}}ro{{end}} 0 0
lxc.mount.entry = {{escapeFstabSpaces $realPath}} {{escapeFstabSpaces $ROOTFS}}/{{escapeFstabSpaces $virtualPath}} none bind,{{ if index $rw $virtualPath }}rw{{else}}ro{{end}} 0 0
{{end}}
{{end}}
@ -144,6 +145,12 @@ lxc.cgroup.cpu.shares = {{.Config.CpuShares}}
var LxcTemplateCompiled *template.Template
// Escape spaces in strings according to the fstab documentation, which is the
// format for "lxc.mount.entry" lines in lxc.conf. See also "man 5 fstab".
func escapeFstabSpaces(field string) string {
return strings.Replace(field, " ", "\\040", -1)
}
func getMemorySwap(config *Config) int64 {
// By default, MemorySwap is set to twice the size of RAM.
// If you want to omit MemorySwap, set it to `-1'.
@ -164,9 +171,10 @@ func getCapabilities(container *Container) *Capabilities {
func init() {
var err error
funcMap := template.FuncMap{
"getMemorySwap": getMemorySwap,
"getHostConfig": getHostConfig,
"getCapabilities": getCapabilities,
"getMemorySwap": getMemorySwap,
"getHostConfig": getHostConfig,
"getCapabilities": getCapabilities,
"escapeFstabSpaces": escapeFstabSpaces,
}
LxcTemplateCompiled, err = template.New("lxc").Funcs(funcMap).Parse(LxcTemplate)
if err != nil {

Просмотреть файл

@ -100,3 +100,21 @@ func grepFile(t *testing.T, path string, pattern string) {
}
t.Fatalf("grepFile: pattern \"%s\" not found in \"%s\"", pattern, path)
}
func TestEscapeFstabSpaces(t *testing.T) {
var testInputs = map[string]string{
" ": "\\040",
"": "",
"/double space": "/double\\040\\040space",
"/some long test string": "/some\\040long\\040test\\040string",
"/var/lib/docker": "/var/lib/docker",
" leading": "\\040leading",
"trailing ": "trailing\\040",
}
for in, exp := range testInputs {
if out := escapeFstabSpaces(in); exp != out {
t.Logf("Expected %s got %s", exp, out)
t.Fail()
}
}
}

Просмотреть файл

@ -1011,16 +1011,9 @@ func (srv *Server) ImagePull(localName string, tag string, out io.Writer, sf *ut
localName = remoteName
}
err = srv.pullRepository(r, out, localName, remoteName, tag, endpoint, sf, parallel)
if err == registry.ErrLoginRequired {
if err = srv.pullRepository(r, out, localName, remoteName, tag, endpoint, sf, parallel); err != nil {
return err
}
if err != nil {
if err := srv.pullImage(r, out, remoteName, endpoint, nil, sf); err != nil {
return err
}
return nil
}
return nil
}
@ -1417,19 +1410,15 @@ func (srv *Server) ContainerDestroy(name string, removeVolume, removeLink bool)
var ErrImageReferenced = errors.New("Image referenced by a repository")
func (srv *Server) deleteImageAndChildren(id string, imgs *[]APIRmi) error {
func (srv *Server) deleteImageAndChildren(id string, imgs *[]APIRmi, byParents map[string][]*Image) error {
// If the image is referenced by a repo, do not delete
if len(srv.runtime.repositories.ByID()[id]) != 0 {
return ErrImageReferenced
}
// If the image is not referenced but has children, go recursive
referenced := false
byParents, err := srv.runtime.graph.ByParent()
if err != nil {
return err
}
for _, img := range byParents[id] {
if err := srv.deleteImageAndChildren(img.ID, imgs); err != nil {
if err := srv.deleteImageAndChildren(img.ID, imgs, byParents); err != nil {
if err != ErrImageReferenced {
return err
}
@ -1441,7 +1430,7 @@ func (srv *Server) deleteImageAndChildren(id string, imgs *[]APIRmi) error {
}
// If the image is not referenced and has no children, remove it
byParents, err = srv.runtime.graph.ByParent()
byParents, err := srv.runtime.graph.ByParent()
if err != nil {
return err
}
@ -1466,8 +1455,12 @@ func (srv *Server) deleteImageParents(img *Image, imgs *[]APIRmi) error {
if err != nil {
return err
}
byParents, err := srv.runtime.graph.ByParent()
if err != nil {
return err
}
// Remove all children images
if err := srv.deleteImageAndChildren(img.Parent, imgs); err != nil {
if err := srv.deleteImageAndChildren(img.Parent, imgs, byParents); err != nil {
return err
}
return srv.deleteImageParents(parent, imgs)
@ -1509,7 +1502,7 @@ func (srv *Server) deleteImage(img *Image, repoName, tag string) ([]APIRmi, erro
}
}
if len(srv.runtime.repositories.ByID()[img.ID]) == 0 {
if err := srv.deleteImageAndChildren(img.ID, &imgs); err != nil {
if err := srv.deleteImageAndChildren(img.ID, &imgs, nil); err != nil {
if err != ErrImageReferenced {
return imgs, err
}