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| author | baude <bbaude@redhat.com> | 2018-03-22 13:44:32 -0500 |
|---|---|---|
| committer | Atomic Bot <atomic-devel@projectatomic.io> | 2018-03-23 12:49:39 +0000 |
| commit | c55e371365ef219422da6cfe15e30d9a54d6aff3 (patch) | |
| tree | 0c70de90ba5db775965985537dc260c008f27849 /cmd/podman/run.go | |
| parent | d364d41e1b1cf42d11b383fb02fbaa07e8b156f7 (diff) | |
| download | podman-c55e371365ef219422da6cfe15e30d9a54d6aff3.tar.gz podman-c55e371365ef219422da6cfe15e30d9a54d6aff3.tar.bz2 podman-c55e371365ef219422da6cfe15e30d9a54d6aff3.zip | |
If cidfile exists, do not proceed
Both podman run and create have an option to write the container ID to a file. The option
is called cidfile. If the cidfile exists, we should not create or run a container but rather
output a sensical error message.
Resolves: #530
Signed-off-by: baude <bbaude@redhat.com>
Closes: #531
Approved by: rhatdan
Diffstat (limited to 'cmd/podman/run.go')
| -rw-r--r-- | cmd/podman/run.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cmd/podman/run.go b/cmd/podman/run.go index 53b7083e3..523b973fb 100644 --- a/cmd/podman/run.go +++ b/cmd/podman/run.go @@ -37,6 +37,9 @@ func runCmd(c *cli.Context) error { } if c.String("cidfile") != "" { + if _, err := os.Stat(c.String("cidfile")); err == nil { + return errors.Errorf("container id file exists. ensure another container is not using it or delete %s", c.String("cidfile")) + } if err := libpod.WriteFile("", c.String("cidfile")); err != nil { return errors.Wrapf(err, "unable to write cidfile %s", c.String("cidfile")) } |