Revert "Merge pull request #16228 from duglin/ContextualizeEvents"

Although having a request ID available throughout the codebase is very
valuable, the impact of requiring a Context as an argument to every
function in the codepath of an API request, is too significant and was
not properly understood at the time of the review.

Furthermore, mixing API-layer code with non-API-layer code makes the
latter usable only by API-layer code (one that has a notion of Context).

This reverts commit de4164043546d2b9ee3bf323dbc41f4979c84480, reversing
changes made to 7daeecd42d7bb112bfe01532c8c9a962bb0c7967.

Signed-off-by: Tibor Vass <tibor@docker.com>

Conflicts:
	api/server/container.go
	builder/internals.go
	daemon/container_unix.go
	daemon/create.go
Upstream-commit: b08f071e18043abe8ce15f56826d38dd26bedb78
Component: engine
This commit is contained in:
Tibor Vass
2015-09-29 14:26:51 -04:00
parent fef14476a9
commit 69db6279aa
68 changed files with 564 additions and 736 deletions
@@ -410,7 +410,7 @@ func (s *DockerSuite) TestEventsFilterContainer(c *check.C) {
}
// Check the id
parsedID := strings.TrimSuffix(e[3], ":")
parsedID := strings.TrimSuffix(e[1], ":")
if parsedID != id {
return fmt.Errorf("expected event for container id %s: %s - parsed container id: %s", id, event, parsedID)
}
@@ -686,78 +686,3 @@ func (s *DockerRegistrySuite) TestEventsImageFilterPush(c *check.C) {
c.Fatalf("Missing 'push' log event for image %s\n%s", repoName, out)
}
}
func (s *DockerSuite) TestEventsReqID(c *check.C) {
// Tests for the "[reqid: xxx]" field in Events
testRequires(c, DaemonIsLinux)
reqIDMatch := `[^ ]+ \[reqid: ([0-9a-z]{12})\] [0-9a-z]+: `
reqIDRE := regexp.MustCompile(reqIDMatch)
// Simple test just to make sure it works at all
dockerCmd(c, "create", "busybox", "true")
out, _ := dockerCmd(c, "events", "--since=0", "--until=0s")
events := strings.Split(strings.TrimSpace(out), "\n")
if len(events) == 0 {
c.Fatalf("Wrong # of events, should just be one, got:\n%v\n", events)
}
createEvent := events[len(events)-1]
matched, err := regexp.MatchString(reqIDMatch, createEvent)
if err != nil || !matched {
c.Fatalf("Error finding reqID in event: %v\n", createEvent)
}
reqID1 := reqIDRE.FindStringSubmatch(createEvent)[1]
// Now make sure another cmd doesn't get the same reqID
dockerCmd(c, "create", "busybox", "true")
out, _ = dockerCmd(c, "events", "--since=0", "--until=0s")
events = strings.Split(strings.TrimSpace(out), "\n")
createEvent = events[len(events)-1]
matched, err = regexp.MatchString(reqIDMatch, createEvent)
if err != nil || !matched {
c.Fatalf("Error finding reqID in event: %v\n", createEvent)
}
reqID2 := reqIDRE.FindStringSubmatch(createEvent)[1]
if reqID1 == reqID2 {
c.Fatalf("Should not have the same reqID(%s):\n%v\n", reqID1, createEvent)
}
// Now make sure a build **does** use the same reqID for all
// 4 events that are generated
_, err = buildImage("reqidimg", `
FROM busybox
RUN echo HI`, true)
if err != nil {
c.Fatalf("Couldn't create image: %q", err)
}
out, _ = dockerCmd(c, "events", "--since=0", "--until=0s")
events = strings.Split(strings.TrimSpace(out), "\n")
// Get last event's reqID - will use it to find other matching events
lastEvent := events[len(events)-1]
reqID := reqIDRE.FindStringSubmatch(lastEvent)[1]
// Find all events with this same reqID
eventList := []string{lastEvent}
for i := len(events) - 2; i >= 0; i-- {
tmpID := reqIDRE.FindStringSubmatch(events[i])[1]
if tmpID != reqID {
break
}
eventList = append(eventList, events[i])
}
if len(eventList) != 5 { // create, start, die, commit, destroy
c.Fatalf("Wrong # of matching events - should be 5:\n%q\n", eventList)
}
}