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Merge pull request #3863 from vieux/default_getint_0

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changed default value of getenvint to 0. fix tests
This commit is contained in:
Solomon Hykes 2014-01-30 19:04:46 -08:00
commit a0d82b17c7
5 changed files with 22 additions and 14 deletions
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2
config.go
View file

@ -43,7 +43,7 @@ func DaemonConfigFromJob(job *engine.Job) *DaemonConfig {
} else {
config.BridgeIface = DefaultNetworkBridge
}
if mtu := job.GetenvInt("Mtu"); mtu != -1 {
if mtu := job.GetenvInt("Mtu"); mtu != 0 {
config.Mtu = mtu
} else {
config.Mtu = DefaultNetworkMtu

2
engine/env.go
View file

@ -60,7 +60,7 @@ func (env *Env) GetInt64(key string) int64 {
s := strings.Trim(env.Get(key), " \t")
val, err := strconv.ParseInt(s, 10, 64)
if err != nil {
return -1
return 0
}
return val
}

2
engine/env_test.go
View file

@ -62,7 +62,7 @@ func TestSetenvInt(t *testing.T) {
if val := job.GetenvInt("bar"); val != 42 {
t.Fatalf("GetenvInt returns incorrect value: %d", val)
}
if val := job.GetenvInt("nonexistent"); val != -1 {
if val := job.GetenvInt("nonexistent"); val != 0 {
t.Fatalf("GetenvInt returns incorrect value: %d", val)
}
}

4
engine/job.go
View file

@ -102,6 +102,10 @@ func (job *Job) String() string {
return fmt.Sprintf("%s.%s%s", job.Eng, job.CallString(), job.StatusString())
}
func (job *Job) EnvExists(key string) (value bool) {
return job.env.Exists(key)
}
func (job *Job) Getenv(key string) (value string) {
return job.env.Get(key)
}

26
server.go
View file

@ -1083,7 +1083,7 @@ func (srv *Server) Containers(job *engine.Job) engine.Status {
}, -1)
for _, container := range srv.runtime.List() {
if !container.State.IsRunning() && !all && n == -1 && since == "" && before == "" {
if !container.State.IsRunning() && !all && n <= 0 && since == "" && before == "" {
continue
}
if before != "" && !foundBefore {
@ -1092,7 +1092,7 @@ func (srv *Server) Containers(job *engine.Job) engine.Status {
}
continue
}
if displayed == n {
if n > 0 && displayed == n {
break
}
if container.ID == since || utils.TruncateID(container.ID) == since {
@ -1742,7 +1742,7 @@ func (srv *Server) ContainerCreate(job *engine.Job) engine.Status {
return engine.StatusErr
}
config := ContainerConfigFromJob(job)
if config.Memory > 0 && config.Memory < 524288 {
if config.Memory != 0 && config.Memory < 524288 {
job.Errorf("Minimum memory limit allowed is 512k")
return engine.StatusErr
}
@ -1798,10 +1798,12 @@ func (srv *Server) ContainerRestart(job *engine.Job) engine.Status {
job.Errorf("Usage: %s CONTAINER\n", job.Name)
return engine.StatusErr
}
name := job.Args[0]
t := job.GetenvInt("t")
if t == -1 {
t = 10
var (
name = job.Args[0]
t = 10
)
if job.EnvExists("t") {
t = job.GetenvInt("t")
}
if container := srv.runtime.Get(name); container != nil {
if err := container.Restart(int(t)); err != nil {
@ -2239,10 +2241,12 @@ func (srv *Server) ContainerStop(job *engine.Job) engine.Status {
job.Errorf("Usage: %s CONTAINER\n", job.Name)
return engine.StatusErr
}
name := job.Args[0]
t := job.GetenvInt("t")
if t == -1 {
t = 10
var (
name = job.Args[0]
t = 10
)
if job.EnvExists("t") {
t = job.GetenvInt("t")
}
if container := srv.runtime.Get(name); container != nil {
if err := container.Stop(int(t)); err != nil {