Commit Graph

17 Commits

Author SHA1 Message Date
Paul Holzinger 4b3890ccac
remote: fix incorrect CONTAINER_CONNECTION parsing
When a user specifies a invalid connection in CONTAINER_CONNECTION then
podman should return a proper error saying so. Currently it ignored the
error and in rootFlags() just exited early with defining any flags. This
caused a panic then when trying to use the flags later.

In order to address this first store the connection error in the
PodmanConfig struct and not abort right away during flag setup. This is
important as the user might have specified a flag with a valid remote
connection. As such we check all flags and only when none were given we
return the connection error.

Also while at it I noticed that the default connection reported via
podman --help was wrong as it only used the old containers.conf field
for it and did not consider the podman-connections.json default.

New regression tests have been added to make sure it behaves correctly.

This fixes the problem reported in the PR #22997.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-06-21 14:01:22 +02:00
Paul Holzinger 74454bf59c
rework system connection and farm storage
We now no longer write containers.conf, instead system connections and
farms are written to a new file called podman-connections.conf.

This is a major rework and I had to change a lot of things to get this
to compile again with my c/common changes.

It is a breaking change for users as connections/farms added before this
commit can now no longer be removed or modified directly. However because
the logic keeps reading from containers.conf the old connections can
still be used to connect to a remote host.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2024-01-31 15:08:41 +01:00
Ed Santiago 232c32bd35 CI: systests: safer isolation in registry & tests
Our test registry (used for login & local registry tests)
was being run using the standard podman tmpdir, hence the
standard podman database, This was then getting clobbered
in the 330-corrupt-images test, which runs "system reset".
We just didn't know this was happening. Until we added
a registry test after the system reset. Oops.

Solution: new helper function podman_isolation_opts()
sets --root, --runroot, *and --tmpdir*. Refactor all
existing --root/--runroot usages. Document.

Next problem: the "network reload" test in 500-networking.bats
did not (could not) know about our registry port, so the
"iptables -F" command reverted that to DROP, so the subsequent
podman-auth in 700-play timed out.

Solution: add a podman-isolated "network reload" to start_registry().

Final problem, because, really, those weren't enough: a BATS
bug where running with --filter-tags would set IFS=',' in setup_suite
which in turn has catastrophic consequences:

    https://github.com/bats-core/bats-core/issues/812

See #20966 for details of the failure and further conversation.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-12-13 09:46:09 -07:00
Ed Santiago 3e70415089 Gating test fixes
Two newly-added tests, fail in gating:
 - system connection: difference in how sockets are set up
   between CI and gating
 - ulimit: gating seems to run with ulimit -c -H 0. Check, and
   skip if ulimit is less than what we need

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-11-29 07:51:43 -07:00
Brent Baude 29f5c563e4 Show client info even if remote connection fails
When people report issues, we often ask for the result of `podman info`.
However, if the problem is the remote connection, it will error out with
no information at all.  This PR at least will report client information
before disclosing the connection error.  For example on Windows:

> .\bin\windows\podman.exe info
client:
  OS: windows/amd64
  provider: hyperv
  version: 4.8.0-dev
  host: null

Satisfies: RUN-1720

Signed-off-by: Brent Baude <bbaude@redhat.com>
2023-10-13 08:53:56 -05:00
Chetan Giradkar 8c95aa4021 Change priority for cli-flags for remotely operating Podman
cli flags couldn't override the active-destination when env variables were set. As a remedy, the precedence of cli flags has been changed.

Signed-off-by: Chetan Giradkar <cgiradka@redhat.com>
2023-09-20 10:49:33 +01:00
Paul Holzinger eed389508e
test/system: fix wait_for_port() to wait for bind
The goal of the wait_for_port() function is to return when the port is
bound. This is to make sure we wait for application startup time.
This can be seen in some comments of the callers.

Commit 7e3d04fb caused this regression while reworking the logic to read
ports from /proc. I doesn't seem to cause problems in CI, properly
because the function returns before the port is bound.
I have not seen any flakes related to this but I only see the ones on
PRs where I rerun tests so it is best to wait for Ed to take a look.

Also fixes the broken ipv4_to_procfs() which only passes one argument to
__ipv4_to_procfs(), this results in the ipv4 not beeing inverted.
Therefore all bind checks against a direct ipv4 did not work.
This function accepts only an ipv4 but one caller passes localhost
which is invalid.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-03-14 14:24:04 +01:00
Ed Santiago 8e77f4c993 System tests: fix unquoted question marks
In 'run_podman ? ...', the question mark will _usually_ be
interpreted as a literal question mark, meaning "ignore
exit status". But if there are one or more single-character
filenames in the working directory, such as droppings from
a command such as 'my-test-command > a', Very Bad Things
will happen: the test will fail with an incomprehensible
error message. Prevent that.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-01-02 14:13:47 -07:00
Valentin Rothberg a741299efc fix `podman system connection - tcp` flake
The test was only waiting for the port to be ready but that doesn't
imply the server being ready to serve requests.  Hence, add a loop
waiting for the `info` call to succeed.

Fixes: #16916
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2023-01-02 10:22:06 +01:00
Stefano Brivio b3cf836841 test/system: Move network-related helpers to helpers.network.bash
The main helpers.bash file is rather bloated and it's difficult to
find stuff there. Move networking functions to their own helper
file.

While at it, apply a consistent style, and rearrange logically
related functions into sections.

Suggested-by: Ed Santiago <santiago@redhat.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2022-11-08 00:16:36 +01:00
Daniel J Walsh 3508bd22fe
Add support for podman context as alias to podman system connection
Alias
podman --context -> podman --connection
podman context use -> podman system connection default
podman context rm -> podman system connection rm
podman context create -> podman system connection add
podman context ls ->podman system connection ls
podman context inspect ->podman system connection ls --json (For
specified connections)

Podman context is a hidden command, but can be used for existing scripts
that assume Docker under the covers.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-09-15 08:17:15 -04:00
Daniel J Walsh 8b1e88bf80
Fix documentation of use of tcp connections
Fixes: https://github.com/containers/podman/issues/15430

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-08-23 16:12:08 -04:00
Daniel J Walsh 5fa6f686db
Report correct RemoteURI
Rather than assuming a filesystem path, the API service URI is recorded
in the libpod runtime configuration and then reported as requested.

Note: All schemes other than "unix" are hard-coded to report URI exists.

Fixes #12023

Signed-off-by: Jhon Honce <jhonce@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2022-05-04 12:11:32 -04:00
Ed Santiago 471a4356bf CI: rootless user: also create in some root tests
viz, rootful system tests. The rootless account will be
used by image-scp tests.

Unfortunately, having ssh available means the system-connection
tests will start running, which is very bad because they will
fail, because system connection doesn't actually work (long story).
Add a few more checks to prevent this test from running.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2022-01-17 14:40:30 -07:00
Urvashi Mohnani a55fdbb49c Print headers for system connection ls
Print out the headers even if the system connection list
is empty to match the behavior of other list commands.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-11-10 14:48:08 -05:00
Aditya Rajan 338eb9d75e
system: Adds support for removing all named destination via --all
Adds support of dropping all named destination from system connections via `--all`.

Closes: https://github.com/containers/podman/issues/12018

Signed-off-by: Aditya Rajan <arajan@redhat.com>
2021-11-08 19:42:45 +05:30
Ed Santiago d24ce0a33f Add test for system connection
First a basic (connectionless) one to make sure we 'add', 'ls',
and 'rm' work; then an actual one with a service; then (if
ssh to localhost is set up and works) test ssh

Requires a little trickery to work around the CI definition
of $PODMAN, which includes "--url /path/to/sock", which
overrides podman's detection of whether to use a connection
or not.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2021-10-19 09:18:51 -06:00