Commit Graph

202 Commits

Author SHA1 Message Date
Sebastiaan van Stijn 7aa0b273e5
vendor: github.com/docker/docker 2ed904cad7055847796433cc56ef1d1de0da868c
- replace deprecated types
- also fixing some minor nits

full diff: 8941dcfcc5...2ed904cad7

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-04-30 12:01:37 +02:00
Djordje Lukic 7b4d7717b1 Always set the console size
This check doesn't really make sense because the client doesn't know on what
OS the daemon is really running.
The daemon uses the console size on creation when available (on windows).

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>
2022-04-28 13:54:20 +02:00
Nicolas De Loof fd2bc1fa5e
use our own version of text/tabwriter
Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
2022-04-25 15:01:41 +02:00
Sebastiaan van Stijn aaa912c9f7
move commonly used top-level commands to the top of --help
This adds a new annotation to commands that are known to be frequently
used, and allows setting a custom weight/order for these commands to
influence in what order they appear in the --help output.

I'm not entirely happy with the implementation (we could at least use
some helpers for this, and/or make it more generic to group commands
in output), but it could be a start.

For now, limiting this to only be used for the top-level --help, but
we can expand this to subcommands as well if we think it makes sense
to highlight "common" / "commonly used" commands.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-04-08 16:55:41 +02:00
Sebastiaan van Stijn 78da8e3ef3
Merge pull request #3520 from thaJeztah/fix_TestRemoveForce
fix race condition in TestRemoveForce
2022-04-08 16:53:11 +02:00
Sebastiaan van Stijn 41fd1c49b6
update deprecation status of --kernel-memory(-tcp)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-04-07 22:24:27 +02:00
Sebastiaan van Stijn 6e6652b702
tweak description of "docker run" command
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-04-01 12:28:37 +02:00
Sebastiaan van Stijn ac22b2bf52
tweak description of "docker exec" command
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-04-01 12:28:34 +02:00
Sebastiaan van Stijn 9688f62d20
fix race condition in TestRemoveForce
This test uses two subtests that were sharing the same variable.
Subtests run in a goroutine, which could lead to them concurrently
accessing the variable, resulting in a panic:

    === FAIL: cli/command/container TestRemoveForce/without_force (0.00s)
    Error: Error: No such container: nosuchcontainer
        --- FAIL: TestRemoveForce/without_force (0.00s)
    panic: runtime error: invalid memory address or nil pointer dereference [recovered]
    	panic: runtime error: invalid memory address or nil pointer dereference
    [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x40393f]
    goroutine 190 [running]:
    testing.tRunner.func1.2({0xb76380, 0x124c9a0})
    	/usr/local/go/src/testing/testing.go:1389 +0x24e
    testing.tRunner.func1()
    	/usr/local/go/src/testing/testing.go:1392 +0x39f
    panic({0xb76380, 0x124c9a0})
    	/usr/local/go/src/runtime/panic.go:838 +0x207
    sort.StringSlice.Less(...)
    	/usr/local/go/src/sort/sort.go:319
    sort.insertionSort({0xd87380, 0xc00051b3b0}, 0x0, 0x2)
    	/usr/local/go/src/sort/sort.go:40 +0xb1
    sort.quickSort({0xd87380, 0xc00051b3b0}, 0x18?, 0xb4f060?, 0xc000540e01?)
    	/usr/local/go/src/sort/sort.go:222 +0x171
    sort.Sort({0xd87380, 0xc00051b3b0})
    	/usr/local/go/src/sort/sort.go:231 +0x53
    sort.Strings(...)
    	/usr/local/go/src/sort/sort.go:335
    github.com/docker/cli/cli/command/container.TestRemoveForce.func2(0xc0005389c0?)
    	/go/src/github.com/docker/cli/cli/command/container/rm_test.go:36 +0x125
    testing.tRunner(0xc00053e4e0, 0xc00051b140)
    	/usr/local/go/src/testing/testing.go:1439 +0x102
    created by testing.(*T).Run
    	/usr/local/go/src/testing/testing.go:1486 +0x35f
    === FAIL: cli/command/container TestRemoveForce (0.00s)

This patch changes the test to use to separate variables.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-31 22:54:17 +02:00
Sebastiaan van Stijn 8e2d63d5df
Fix flaky TestContainerList tests
These tests were creating a stub container, using the current timestamp as
created date. However, if CI was slow to run the test, `Less than a second ago`
would change into `1 second ago`, causing the test to fail:

    --- FAIL: TestContainerListNoTrunc (0.00s)
        list_test.go:198: assertion failed:
            --- expected
            +++ actual
            @@ -1,4 +1,4 @@
            -CONTAINER ID   IMAGE            COMMAND   CREATED                  STATUS        PORTS     NAMES
            -container_id   busybox:latest   "top"     Less than a second ago   Up 1 second             c1
            -container_id   busybox:latest   "top"     Less than a second ago   Up 1 second             c2,foo/bar
            +CONTAINER ID   IMAGE            COMMAND   CREATED        STATUS        PORTS     NAMES
            +container_id   busybox:latest   "top"     1 second ago   Up 1 second             c1
            +container_id   busybox:latest   "top"     1 second ago   Up 1 second             c2,foo/bar

This patch changes the "created" time of the container to be a minute ago. This
will result in `About a minute ago`, with a margin of 1 minute.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-28 20:37:06 +02:00
Sebastiaan van Stijn 4ab70bf61e
linting: fix incorrectly formatted errors (revive)
cli/compose/interpolation/interpolation.go:102:4: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
                "invalid interpolation format for %s: %#v. You may need to escape any $ with another $.",
                ^

    cli/command/stack/loader/loader.go:30:30: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
                return nil, errors.Errorf("Compose file contains unsupported options:\n\n%s\n",
                                          ^

    cli/command/formatter/formatter.go:76:30: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
            return tmpl, errors.Errorf("Template parsing error: %v\n", err)
                                       ^

    cli/command/formatter/formatter.go:97:24: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
            return errors.Errorf("Template parsing error: %v\n", err)
                                 ^

    cli/command/image/build.go:257:25: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
                return errors.Errorf("error checking context: '%s'.", err)
                                     ^

    cli/command/volume/create.go:35:27: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
                        return errors.Errorf("Conflicting options: either specify --name or provide positional arg, not both\n")
                                             ^

    cli/command/container/create.go:160:24: error-strings: error strings should not be capitalized or end with punctuation or a newline (revive)
            return errors.Errorf("failed to remove the CID file '%s': %s \n", cid.path, err)
                                 ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-28 10:37:25 +02:00
Sebastiaan van Stijn 5a65aadd8d
cli/command/container: unnecessary use of fmt.Sprintf (gosimple)
cli/command/container/formatter_stats.go:184:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("--")
                   ^
    cli/command/container/formatter_stats.go:191:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("-- / --")
                   ^
    cli/command/container/formatter_stats.go:201:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("--")
                   ^
    cli/command/container/formatter_stats.go:184:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("--")
                   ^
    cli/command/container/formatter_stats.go:191:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("-- / --")
                   ^
    cli/command/container/formatter_stats.go:201:10: S1039: unnecessary use of fmt.Sprintf (gosimple)
            return fmt.Sprintf("--")
                   ^

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-28 10:36:53 +02:00
Sebastiaan van Stijn a0f0578299
gofmt with go1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-26 20:21:00 +01:00
Djordje Lukic 9c0234bbcb
Output compact JSON by default for --format=json
With this change all `inspect` commands will output a compact JSON
representation of the elements, the default format (indented JSON) stays the
same.

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-15 15:42:35 +01:00
Silvin Lubecki a4a734df44
Update list commands with better format flag description
including all the directives and a link to the documentation.

Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-15 15:35:53 +01:00
Silvin Lubecki 84d47b544e
Add "json" as default value to format flag in all inspect commands.
Signed-off-by: Silvin Lubecki <silvin.lubecki@docker.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-15 15:31:16 +01:00
Djordje Lukic ab35e3fac3 Handle relative source mounts
With this change it is now possible to give a relative path to the --volume and
--mount flags.

$ docker run --mount type=bind,source=./,target=/test ...

$ docker run -v .:/test ...

Fixes #1203

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>
2022-03-14 15:18:48 +01:00
Chee Hau Lim 1d4431c1e7
cli/command: Add quiet option for create and run
Signed-off-by: Chee Hau Lim <cheehau.lim@mobimeo.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-03-01 14:20:18 +01:00
Sebastiaan van Stijn e946bf0804
cli/command/container: remove deprecated io/ioutil
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-02-25 15:36:23 +01:00
Nicolas De Loof 2d268392d1
publish RunExec for use by docker/compose
Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
2022-02-24 16:31:24 +01:00
Amey Shrivastava dfb39e9e5f Fix Typos
This commit fixes spelling mistakes (typos) at a few places in the codebase.

Signed-off-by: Amey Shrivastava <72866602+AmeyShrivastava@users.noreply.github.com>
2021-12-20 01:49:19 +05:30
Mathieu Champlon 8b85274d26 Fix typo
Signed-off-by: Mathieu Champlon <mathieu.champlon@docker.com>
2021-11-05 18:10:51 +01:00
Sebastiaan van Stijn 214cd05aa1
create/run: remove default --stop-signal
The DefaultStopSignal const has been deprecated, because the daemon already
handles a default value. The current code did not actually send the default
value unless the flag was set, which also made the flag description incorrect,
because in that case, the _daemon's_ default would be used, which could
potentially be different as was specified here.

This patch removes the default value from the flag, leaving it to the daemon
to set a default.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-25 09:53:42 +02:00
Sebastiaan van Stijn 23ed50c10f
replace docker/pkg/signal with github.com/moby/sys/signal
The github.com/docker/docker/pkg/signal package was moved to a separate
module in moby/sys.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-09 19:15:46 +02:00
Sebastiaan van Stijn 7a0dc924f9
Add support for ALL_PROXY
Support for ALL_PROXY as default build-arg was added recently in
buildkit and the classic builder.

This patch adds the `ALL_PROXY` environment variable to the list of
configurable proxy variables, and updates the documentation.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-07-21 09:06:18 +02:00
Sebastiaan van Stijn 16131fb459
Slight cleanup/refactor of attachContainer
Return early in case there's an error, and declare variables closer
to where they're used.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-05-31 15:33:31 +02:00
Sebastiaan van Stijn 1142740996
Merge pull request #2972 from thaJeztah/ipv6_port_join
Use net.JoinHostPort() to fix formatting with IPv6 addresses
2021-05-25 14:58:47 +02:00
Sebastiaan van Stijn 6b4d2e83cd
Merge pull request #3103 from djs55/ignore_sigurg_darwin
Ignore SIGURG on Unix (including Darwin)
2021-05-25 12:29:14 +02:00
Silvin Lubecki e26409ebf1
Merge pull request #2986 from thaJeztah/ignore_nil_signals
ForwardAllSignals: check if channel is closed, and remove warning
2021-05-25 10:29:42 +02:00
David Scott cedaf44ea2 Ignore SIGURG on Darwin too
This extends #2929 to Darwin as well as Linux.

Running the example in https://github.com/golang/go/issues/37942
I see lots of:
```
dave@m1 sigurg % uname -ms
Darwin arm64

dave@m1 sigurg % go run main.go
received urgent I/O condition: 2021-05-21 16:03:03.482211 +0100 BST m=+0.014553751
received urgent I/O condition: 2021-05-21 16:03:03.507171 +0100 BST m=+0.039514459
```

Signed-off-by: David Scott <dave@recoil.org>
2021-05-24 19:37:53 +01:00
Sebastiaan van Stijn 19c5aab404
Merge pull request #2990 from cpuguy83/fix_start_blocking
Fix `docker start` blocking on signal handling
2021-05-07 08:32:48 +02:00
Sebastiaan van Stijn f3886f354a
Use designated test domains (RFC2606) in tests
Some tests were using domain names that were intended to be "fake", but are
actually registered domain names (such as mycorp.com).

Even though we were not actually making connections to these domains, it's
better to use domains that are designated for testing/examples in RFC2606:
https://tools.ietf.org/html/rfc2606

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-04-30 10:03:45 +02:00
Maximillian Fan Xavier 12370ad1f4
Add progress bar to copy into and from container
Co-authored-by: Sebastiaan van Stijn <github@gone.nl>
Signed-off-by: Maximillian Fan Xavier <maximillianfx@gmail.com>
2021-04-24 13:24:19 +02:00
Sebastiaan van Stijn 168173a3f1
Use net.JoinHostPort() to fix formatting with IPv6 addresses
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-04-20 11:05:24 +02:00
Brian Goff e1a7517514 Fix `docker start` blocking on signal handling
We refactorted `ForwardAllSignals` so it blocks but did not update the
call in `start` to call it in a goroutine.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-03-02 00:54:13 +00:00
Sebastiaan van Stijn 9342ec6b71
ForwardAllSignals: check if channel is closed, and remove warning
Commit fff164c22e modified ForwardAllSignals to
take `SIGURG` signals into account, which can be generated by the Go runtime
on Go 1.14 and up as an interrupt to support pre-emptable system calls on Linux.

With the updated code, the signal (`s`) would sometimes be `nil`, causing spurious
(but otherwise harmless) warnings to be printed;

    Unsupported signal: <nil>. Discarding.

To debug this issue, I patched v20.10.4 to handle `nil`, and added a debug line
to print the signal in all cases;

```patch
diff --git a/cli/command/container/signals.go b/cli/command/container/signals.go
index 06e4d9eb6..0cb53ef06 100644
--- a/cli/command/container/signals.go
+++ b/cli/command/container/signals.go
@@ -22,8 +22,9 @@ func ForwardAllSignals(ctx context.Context, cli command.Cli, cid string, sigc <-
                case <-ctx.Done():
                        return
                }
+               fmt.Fprintf(cli.Err(), "Signal: %v\n", s)

               if s == signal.SIGCHLD || s == signal.SIGPIPE {
```

When running a cross-compiled macOS binary with Go 1.13 (`make -f docker.Makefile binary-osx`):

    # regular "docker run" (note that the `<nil>` signal only happens "sometimes"):
    ./build/docker run --rm alpine/git clone https://github.com/docker/getting-started.git
    Cloning into 'getting-started'...
    Signal: <nil>

    # when cancelling with CTRL-C:
    ./build/docker run --rm alpine/git clone https://github.com/docker/getting-started.git
    ^CSignal: interrupt
    Cloning into 'getting-started'...
    error: could not lock config file /git/getting-started/.git/config: No such file or directory
    fatal: could not set 'core.repositoryformatversion' to '0'
    Signal: <nil>
    Signal: <nil>

When running a macOS binary built with Go 1.15 (`DISABLE_WARN_OUTSIDE_CONTAINER=1 make binary`):

    # regular "docker run" (note that the `<nil>` signal only happens "sometimes"):
    # this is the same as on Go 1.13
    ./build/docker run --rm alpine/git clone https://github.com/docker/getting-started.git
    Cloning into 'getting-started'...
    Signal: <nil>

    # when cancelling with CTRL-C:
    ./build/docker run --rm alpine/git clone https://github.com/docker/getting-started.git
    Cloning into 'getting-started'...
    ^CSignal: interrupt
    Signal: urgent I/O condition
    Signal: urgent I/O condition
    fatal: --stdin requires a git repository
    fatal: index-pack failed
    Signal: <nil>
    Signal: <nil>

This patch checks if the channel is closed, and removes the warning (to prevent warnings if new
signals are added that are not in our known list of signals)

We should also consider updating `notfiyAllSignals()`, which currently forwards
_all_ signals (`signal.Notify(sigc)` without passing a list of signals), and
instead pass it "all signals _minus_ the signals we don't want forwarded":
35f023a7c2/cli/command/container/signals.go (L55)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-03-01 18:31:30 +01:00
Brian Goff fff164c22e Ignore SIGURG on Linux.
In go1.14+, SIGURG is used by the runtime to handle preemtable system
calls.
In practice this signal caught *frequently*.

For reference:

https://go.googlesource.com/proposal/+/master/design/24543-non-cooperative-preemption.md
https://github.com/golang/go/issues/37942

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2021-01-15 19:03:39 +00:00
Sebastiaan van Stijn ae5899e2b0
cli/command/container/stats.go: fix goimports
cli/command/container/stats.go:159: File is not `goimports`-ed (goimports)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-11-10 17:47:57 +01:00
bn4t 53e2110fa3 Wait on waitgroup instead of using time.Sleep
Closes #2784
Signed-off-by: bn4t <me@bn4t.me>
2020-10-12 10:32:53 +02:00
Sebastiaan van Stijn dace8fdc75
formatter: reduce minimum width for columns in table-view
The tabwriter was configured to have a min-width for columns of 20 positions.
This seemed quite wide, and caused smaller columns to be printed with a large
gap between.

Before:

    docker container stats

    CONTAINER ID        NAME                CPU %               MEM USAGE / LIMIT     MEM %               NET I/O             BLOCK I/O           PIDS
    29184b3ae391        amazing_shirley     0.00%               800KiB / 1.944GiB     0.04%               1.44kB / 0B         0B / 0B             1
    403c101bad56        agitated_swartz     0.15%               34.31MiB / 1.944GiB   1.72%               10.2MB / 206kB      0B / 0B             51
    0dc4b7f6c6be        container2          0.00%               1.012MiB / 1.944GiB   0.05%               12.9kB / 0B         0B / 0B             5
    2d99abcc6f62        container99         0.00%               972KiB / 1.944GiB     0.05%               13kB / 0B           0B / 0B             5
    9f9aa90173ac        foo                 0.00%               820KiB / 1.944GiB     0.04%               13kB / 0B           0B / 0B             5

    docker container ls

    CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS               NAMES
    29184b3ae391        docker-cli-dev      "ash"                    4 hours ago         Up 4 hours                              amazing_shirley
    403c101bad56        docker-dev:master   "hack/dind bash"         3 days ago          Up 3 days                               agitated_swartz
    0dc4b7f6c6be        nginx:alpine        "/docker-entrypoint.…"   4 days ago          Up 4 days           80/tcp              container2
    2d99abcc6f62        nginx:alpine        "/docker-entrypoint.…"   4 days ago          Up 4 days           80/tcp              container99
    9f9aa90173ac        nginx:alpine        "/docker-entrypoint.…"   4 days ago          Up 4 days           80/tcp              foo

    docker image ls

    REPOSITORY          TAG                    IMAGE ID            CREATED             SIZE
    docker-cli-dev      latest                 5f603caa04aa        4 hours ago         610MB
    docker-cli-native   latest                 9dd29f8d387b        4 hours ago         519MB
    docker-dev          master                 8132bf7a199e        3 days ago          2.02GB
    docker-dev          improve-build-errors   69e208994b3f        11 days ago         2.01GB
    docker-dev          refactor-idtools       69e208994b3f        11 days ago         2.01GB

After:

    docker container stats

    CONTAINER ID   NAME              CPU %     MEM USAGE / LIMIT     MEM %     NET I/O          BLOCK I/O   PIDS
    29184b3ae391   amazing_shirley   0.14%     5.703MiB / 1.944GiB   0.29%     1.44kB / 0B      0B / 0B     10
    403c101bad56   agitated_swartz   0.15%     56.97MiB / 1.944GiB   2.86%     10.2MB / 206kB   0B / 0B     51
    0dc4b7f6c6be   container2        0.00%     1016KiB / 1.944GiB    0.05%     12.9kB / 0B      0B / 0B     5
    2d99abcc6f62   container99       0.00%     956KiB / 1.944GiB     0.05%     13kB / 0B        0B / 0B     5
    9f9aa90173ac   foo               0.00%     980KiB / 1.944GiB     0.05%     13kB / 0B        0B / 0B     5

    docker container ls

    CONTAINER ID   IMAGE               COMMAND                  CREATED          STATUS          PORTS     NAMES
    29184b3ae391   docker-cli-dev      "ash"                    12 minutes ago   Up 12 minutes             amazing_shirley
    403c101bad56   docker-dev:master   "hack/dind bash"         3 days ago       Up 3 days                 agitated_swartz
    0dc4b7f6c6be   nginx:alpine        "/docker-entrypoint.…"   4 days ago       Up 4 days       80/tcp    container2
    2d99abcc6f62   nginx:alpine        "/docker-entrypoint.…"   4 days ago       Up 4 days       80/tcp    container99
    9f9aa90173ac   nginx:alpine        "/docker-entrypoint.…"   4 days ago       Up 4 days       80/tcp    foo

    docker image ls

    REPOSITORY          TAG                    IMAGE ID       CREATED         SIZE
    docker-cli-dev      latest                 5f603caa04aa   4 hours ago     610MB
    docker-cli-native   latest                 9dd29f8d387b   4 hours ago     519MB
    docker-dev          master                 8132bf7a199e   3 days ago      2.02GB
    docker-dev          improve-build-errors   69e208994b3f   11 days ago     2.01GB
    docker-dev          refactor-idtools       69e208994b3f   11 days ago     2.01GB

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-31 16:31:15 +02:00
Sebastiaan van Stijn b951b5b8c9
formatter: minor refactor to reduce needless conversions
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 23:09:27 +02:00
Brian Goff 612567cb21
Merge pull request #2678 from thaJeztah/fix_rm_force_exit_status
Return zero exit-code when force-removing non-existing containers
2020-08-27 14:40:08 -07:00
Sebastiaan van Stijn 9a071a993a
Return zero exit-code when force-removing non-existing containers
When using `docker rm` / `docker container rm` with the `-f` / `--force` option, attempts to remove non-existing containers should print a warning, but should return a zero exit code ("successful").

Currently, a non-zero exit code is returned, marking the removal as "failed";

	$ docker rm -fv 798c9471b695
	Error: No such container: 798c9471b695
	$ echo $?
	1

The command should match the behavior of `rm` / `rm -f`, with the exception that
a warning is printed (instead of silently ignored):

Running `rm` with `-f` silences output and returns a zero exit code:

    touch some-file && rm -f no-such-file some-file; echo exit code: $?; ls -la
    # exit code: 0
    # total 0
    # drwxr-xr-x    2 sebastiaan  staff    64 Aug 14 12:17 .
    # drwxr-xr-x  199 sebastiaan  staff  6368 Aug 14 12:13 ..

    mkdir some-directory && rm -rf no-such-directory some-directory; echo exit code: $?; ls -la
    # exit code: 0
    # total 0
    # drwxr-xr-x    2 sebastiaan  staff    64 Aug 14 12:17 .
    # drwxr-xr-x  199 sebastiaan  staff  6368 Aug 14 12:13 ..

Note that other reasons for a delete to fail should still result in a non-zero
exit code, matching the behavior of `rm`. For instance, in the example below,
the `rm` failed because directories can only be removed if the `-r` option is used;

    touch some-file && mkdir some-directory && rm -f some-directory no-such-file some-file; echo exit code: $?; ls -la
    # rm: some-directory: is a directory
    # exit code: 1
    # total 0
    # drwxr-xr-x    3 sebastiaan  staff    96 Aug 14 14:15 .
    # drwxr-xr-x  199 sebastiaan  staff  6368 Aug 14 12:13 ..
    # drwxr-xr-x    2 sebastiaan  staff    64 Aug 14 14:15 some-directory

This patch updates the `docker rm` / `docker container rm` command to not produce
an error when attempting to remove a missing containers, and instead only print
the error, but return a zero (0) exit code.

With this patch applied:

    docker create --name mycontainer busybox \
    && docker rm nosuchcontainer mycontainer; \
    echo exit code: $?; \
    docker ps -a --filter name=mycontainer
    # df23cc8573f00e97d6e948b48d9ea7d75ce3b4faaab4fe1d3458d3bfa451f39d
    # mycontainer
    # Error: No such container: nosuchcontainer
    # exit code: 0
    # CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS               NAMES

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-14 16:17:40 +02:00
horpto 04ab71457a Add shorthand for --tail option
I chose -n shorthand as it's similar with linux `tail` command.

Signed-off-by: Александр Менщиков <__Singleton__@hackerdom.ru>
2020-07-23 15:25:12 +03:00
Sebastiaan van Stijn cce2f7fd9c
refactor opts tests
- TestParseRunAttach: use subtests to reduce cyclomatic complexity
- TestParseRunWithInvalidArgs: use subtests, and check if the expected
  error is returned.
- Removed parseMustError() as it was mostly redundant

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-07-01 14:45:47 +02:00
Brian Wieder a6cfbd2351 Added env-file flag to docker exec
Signed-off-by: Brian Wieder <brian@4wieders.com>
2020-06-29 18:32:44 -04:00
Sebastiaan van Stijn 1c31e193c0
command/container: skip some tests on macOS
These tests failed when running natively on macOS;

    unknown server OS: darwin

Skipping them, like we do on Windows

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-06-26 15:37:44 +02:00
Tibor Vass 31822ff745
Merge pull request #2551 from cpuguy83/platform_on_create
Platform on create
2020-06-11 11:35:32 -07:00
Sebastiaan van Stijn a3af1f47da
Use consistent name for errors
This prevents inconsistent errors when using a symlink, or when renaming
the binary;

Before this change;

    ln -s $(which docker) toto
    ./toto rune
    docker: 'rune' is not a docker command.

    ./toto run daslkjadslkjdaslkj
    Unable to find image 'adslkjadslakdsj:latest' locally
    ./toto: Error response from daemon: pull access denied for adslkjadslakdsj, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.

After this change:

    ln -s $(which docker) toto
    ./toto rune
    docker: 'rune' is not a docker command.

    ./toto run daslkjadslkjdaslkj
    Unable to find image 'adslkjadslakdsj:latest' locally
    docker: Error response from daemon: pull access denied for adslkjadslakdsj, repository does not exist or may require 'docker login': denied: requested access to the resource is den>

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-06-09 16:24:35 +02:00
devisions 1183a3e6e7 Explicit Z on logs timestamp examples
Signed-off-by: devisions <marius.ileana@gmail.com>
2020-05-28 15:24:07 +03:00