Commit graph

15 commits

Author SHA1 Message Date
Valentin Rothberg 5dded6fae7 bump go module to v3
We missed bumping the go module, so let's do it now :)

* Automated go code with github.com/sirkon/go-imports-rename
* Manually via `vgrep podman/v2` the rest

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-22 09:03:51 +01:00
Giuseppe Scrivano 660a06f2f7
utils: takes the longest path on cgroup v1
now getCgroupProcess takes the longest path on cgroup v1, instead of
complaining if the paths are different.

This should help when --cgroups=split is used on cgroup v1 and the
process cgroups look like:

$ cat /proc/self/cgroup
11:pids:/user.slice/user-0.slice/session-4.scope
10:blkio:/
9:cpuset:/
8:devices:/user.slice
7:freezer:/
6:memory:/user.slice/user-0.slice/session-4.scope
5:net_cls,net_prio:/
4:hugetlb:/
3:cpu,cpuacct:/
2:perf_event:/

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2021-02-11 16:46:42 +01:00
Giuseppe Scrivano 1b5f3ed24d
utils: create parent cgroups
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2021-02-11 09:38:36 +01:00
Giuseppe Scrivano 9196a5ce36
utils: ignore unified on cgroupv1 if not present
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2021-02-11 09:38:35 +01:00
Giuseppe Scrivano f4fd25a005
utils: skip empty lines
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2021-02-11 09:38:34 +01:00
zhangguanzhang 95b4478fb4 Fix some nit
Signed-off-by: zhangguanzhang <zhangguanzhang@qq.com>
2020-12-04 09:20:42 +08:00
Giuseppe Scrivano 9a33e064a1
podman, exec: move conmon to the correct cgroup
move the conmon process to the conmon cgroup also on exec.

The previous implementation would fail to move the conmon process as
the systemd unit already exists so its creation would fail.

When the unit cannot be created, attempt to directly join the cgroup
instead.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-12-03 10:03:39 +01:00
Kir Kolyshkin 4878dff3e2 Remove excessive error wrapping
In case os.Open[File], os.Mkdir[All], ioutil.ReadFile and the like
fails, the error message already contains the file name and the
operation that fails, so there is no need to wrap the error with
something like "open %s failed".

While at it

 - replace a few places with os.Open, ioutil.ReadAll with
   ioutil.ReadFile.

 - replace errors.Wrapf with errors.Wrap for cases where there
   are no %-style arguments.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2020-10-05 15:30:37 -07:00
Daniel J Walsh a5e37ad280
Switch all references to github.com/containers/libpod -> podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 08:23:45 -04:00
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00
Giuseppe Scrivano f54408bf06
utils: fix parsing of cgroup with : in the name
a cgroup can have ':' in its name.  Make sure the parser doesn't split
more than 3 fields and leave untouched the ':' in the cgroup name.

commit 6ee5f740a4 introduced the issue.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-06-30 15:49:33 +02:00
Giuseppe Scrivano 6ee5f740a4
podman: add new cgroup mode split
When running under systemd there is no need to create yet another
cgroup for the container.

With conmon-delegated the current cgroup will be split in two sub
cgroups:

- supervisor
- container

The supervisor cgroup will hold conmon and the podman process, while
the container cgroup is used by the OCI runtime (using the cgroupfs
backend).

Closes: https://github.com/containers/libpod/issues/6400

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2020-06-25 17:16:12 +02:00
Valentin Rothberg 450361fc64 update systemd & dbus dependencies
Update the outdated systemd and dbus dependencies which are now provided
as go modules.  This will further tighten our dependencies and releases
and pave the way for the upcoming auto-update feature.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-03-10 18:34:55 +01:00
Giuseppe Scrivano b94a5e2410
utils: use the user session for systemd
when running as rootless, use the user session bus.  It is already
implemented in the pkg/cgroups so just re-use it.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-09-12 08:35:26 +02:00
baude 0b6bb6a3d3 enable podman-remote on windows
build a podman-remote binary for windows that allows users to use the
remote client on windows and interact with podman on linux system.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-30 15:28:39 -05:00