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Enhancement of docker ps before and since filters 

This enhancement is to fix the wrong list results on
`docker ps` before and since filters specifying the non-running container.

Fixes issue #20431

Signed-off-by: Wen Cheng Ma <wenchma@cn.ibm.com>
This commit is contained in:
Wen Cheng Ma 2016-02-19 14:07:16 +08:00
parent 4c014296a1
commit bc72883fe1
2 changed files with 25 additions and 17 deletions
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34
daemon/list.go
View File

@ -226,8 +226,24 @@ func (daemon *Daemon) foldFilter(config *types.ContainerListOptions) (*listConte
// includeContainerInList decides whether a containers should be include in the output or not based in the filter.
// It also decides if the iteration should be stopped or not.
func includeContainerInList(container *container.Container, ctx *listContext) iterationAction {
// Do not include container if it's in the list before the filter container.
// Set the filter container to nil to include the rest of containers after this one.
if ctx.beforeFilter != nil {
if container.ID == ctx.beforeFilter.ID {
ctx.beforeFilter = nil
}
return excludeContainer
}
// Stop iteration when the container arrives to the filter container
if ctx.sinceFilter != nil {
if container.ID == ctx.sinceFilter.ID {
return stopIteration
}
}
// Do not include container if it's stopped and we're not filters
// FIXME remove the ctx.beforContainer part of the condition for 1.12 as --since and --before are deprecated
// FIXME remove the ctx.beforContainer and ctx.sinceContainer part of the condition for 1.12 as --since and --before are deprecated
if !container.Running && !ctx.All && ctx.Limit <= 0 && ctx.beforeContainer == nil && ctx.sinceContainer == nil {
return excludeContainer
}
@ -267,22 +283,6 @@ func includeContainerInList(container *container.Container, ctx *listContext) it
}
}
// Do not include container if it's in the list before the filter container.
// Set the filter container to nil to include the rest of containers after this one.
if ctx.beforeFilter != nil {
if container.ID == ctx.beforeFilter.ID {
ctx.beforeFilter = nil
}
return excludeContainer
}
// Stop iteration when the container arrives to the filter container
if ctx.sinceFilter != nil {
if container.ID == ctx.sinceFilter.ID {
return stopIteration
}
}
// Stop iteration when the index is over the limit
if ctx.Limit > 0 && ctx.idx == ctx.Limit {
return stopIteration

8
integration-cli/docker_cli_ps_test.go
View File

@ -64,6 +64,10 @@ func (s *DockerSuite) TestPsListContainersBase(c *check.C) {
expected = []string{fourthID, secondID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "since="+thirdID)
expected = []string{fourthID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
// filter before
out, _ = dockerCmd(c, "ps", "-f", "before="+fourthID, "-a")
expected = []string{thirdID, secondID, firstID}
@ -73,6 +77,10 @@ func (s *DockerSuite) TestPsListContainersBase(c *check.C) {
expected = []string{secondID, firstID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("BEFORE filter: Container list is not in the correct order: \n%s", out))
out, _ = dockerCmd(c, "ps", "-f", "before="+thirdID)
expected = []string{secondID, firstID}
c.Assert(assertContainerList(out, expected), checker.Equals, true, check.Commentf("SINCE filter: Container list is not in the correct order: \n%s", out))
// filter since & before
out, _ = dockerCmd(c, "ps", "-f", "since="+firstID, "-f", "before="+fourthID, "-a")
expected = []string{thirdID, secondID}