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fix default tmpfs size to prevent breakage 

Signed-off-by: Jess Frazelle <me@jessfraz.com>
This commit is contained in:
Jess Frazelle 2016-06-09 00:12:34 -07:00
parent 6717b35503
commit 982c5f199f
No known key found for this signature in database
GPG Key ID: 18F3685C0022BFF3
2 changed files with 5 additions and 3 deletions
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2
daemon/oci_linux.go
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@ -480,7 +480,7 @@ func setMounts(daemon *Daemon, s *specs.Spec, c *container.Container, mounts []c
}
if m.Source == "tmpfs" {
options := []string{"noexec", "nosuid", "nodev", volume.DefaultPropagationMode, "size=65536k"}
options := []string{"noexec", "nosuid", "nodev", volume.DefaultPropagationMode}
if m.Data != "" {
options = append(options, strings.Split(m.Data, ",")...)
}

6
integration-cli/docker_cli_run_unix_test.go
View File

@ -833,17 +833,19 @@ func (s *DockerSuite) TestRunTmpfsMounts(c *check.C) {
func (s *DockerSuite) TestRunTmpfsMountsWithOptions(c *check.C) {
testRequires(c, DaemonIsLinux)
expectedOptions := []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=65536k"}
expectedOptions := []string{"rw", "nosuid", "nodev", "noexec", "relatime"}
out, _ := dockerCmd(c, "run", "--tmpfs", "/tmp", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'")
for _, option := range expectedOptions {
c.Assert(out, checker.Contains, option)
}
c.Assert(out, checker.Not(checker.Contains), "size=")
expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime", "size=65536k"}
expectedOptions = []string{"rw", "nosuid", "nodev", "noexec", "relatime"}
out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:rw", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'")
for _, option := range expectedOptions {
c.Assert(out, checker.Contains, option)
}
c.Assert(out, checker.Not(checker.Contains), "size=")
expectedOptions = []string{"rw", "nosuid", "nodev", "relatime", "size=8192k"}
out, _ = dockerCmd(c, "run", "--tmpfs", "/tmp:rw,exec,size=8192k", "busybox", "sh", "-c", "mount | grep 'tmpfs on /tmp'")