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authorKevin Krakauer <krakauer@google.com>2019-04-26 16:50:35 -0700
committerShentubot <shentubot@google.com>2019-04-26 16:51:46 -0700
commit43dff57b878edb5502daf486cbc13b058780dd56 (patch)
tree5e01968cd8067277c0f17340505e57e98d977b2a /runsc/test/testutil
parent5749f64314d38516badec156ab048d3523294a81 (diff)
Make raw sockets a toggleable feature disabled by default.
PiperOrigin-RevId: 245511019 Change-Id: Ia9562a301b46458988a6a1f0bbd5f07cbfcb0615
Diffstat (limited to 'runsc/test/testutil')
-rw-r--r--runsc/test/testutil/docker.go21
1 files changed, 17 insertions, 4 deletions
diff --git a/runsc/test/testutil/docker.go b/runsc/test/testutil/docker.go
index bce609061..b651319ed 100644
--- a/runsc/test/testutil/docker.go
+++ b/runsc/test/testutil/docker.go
@@ -334,19 +334,32 @@ func (d *Docker) Wait(timeout time.Duration) (syscall.WaitStatus, error) {
// WaitForOutput calls 'docker logs' to retrieve containers output and searches
// for the given pattern.
func (d *Docker) WaitForOutput(pattern string, timeout time.Duration) (string, error) {
+ matches, err := d.WaitForOutputSubmatch(pattern, timeout)
+ if err != nil {
+ return "", err
+ }
+ if len(matches) == 0 {
+ return "", nil
+ }
+ return matches[0], nil
+}
+
+// WaitForOutputSubmatch calls 'docker logs' to retrieve containers output and
+// searches for the given pattern. It returns any regexp submatches as well.
+func (d *Docker) WaitForOutputSubmatch(pattern string, timeout time.Duration) ([]string, error) {
re := regexp.MustCompile(pattern)
var out string
for exp := time.Now().Add(timeout); time.Now().Before(exp); {
var err error
out, err = d.Logs()
if err != nil {
- return "", err
+ return nil, err
}
- if match := re.FindString(out); match != "" {
+ if matches := re.FindStringSubmatch(out); matches != nil {
// Success!
- return match, nil
+ return matches, nil
}
time.Sleep(100 * time.Millisecond)
}
- return "", fmt.Errorf("timeout waiting for output %q: %s", re.String(), out)
+ return nil, fmt.Errorf("timeout waiting for output %q: %s", re.String(), out)
}