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| author | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-10-31 15:39:06 +0100 |
|---|---|---|
| committer | Giuseppe Scrivano <gscrivan@redhat.com> | 2019-10-31 19:55:36 +0100 |
| commit | 11750df51015a675c1145982847e08397c7606ea (patch) | |
| tree | 4780e20130f24bff8cc6e6a4434d4e79628fee31 /pkg/adapter/containers.go | |
| parent | ffe36ea9964242235571ad1d21a0c4d825ef5971 (diff) | |
| download | podman-11750df51015a675c1145982847e08397c7606ea.tar.gz podman-11750df51015a675c1145982847e08397c7606ea.tar.bz2 podman-11750df51015a675c1145982847e08397c7606ea.zip | |
logs: support --tail 0
change the default to -1, so that we can change the semantic of
"--tail 0" to not print any existing log line.
Closes: https://github.com/containers/libpod/issues/4396
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Diffstat (limited to 'pkg/adapter/containers.go')
| -rw-r--r-- | pkg/adapter/containers.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go index 207cf5c64..ea5c54814 100644 --- a/pkg/adapter/containers.go +++ b/pkg/adapter/containers.go @@ -307,7 +307,11 @@ func (r *LocalRuntime) Log(c *cliconfig.LogsValues, options *logs.LogOptions) er if len(c.InputArgs) > 1 { options.Multi = true } - logChannel := make(chan *logs.LogLine, int(c.Tail)*len(c.InputArgs)+1) + tailLen := int(c.Tail) + if tailLen < 0 { + tailLen = 0 + } + logChannel := make(chan *logs.LogLine, tailLen*len(c.InputArgs)+1) containers, err := shortcuts.GetContainersByContext(false, c.Latest, c.InputArgs, r.Runtime) if err != nil { return err |