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Merge pull request #10298 from hqhq/hq_move_resource_to_hostconfig 

move resource options from Config to hostConfig
This commit is contained in:
Arnaud Porterie 2015-03-15 17:30:46 -07:00
parent a9e19a2672 837eec064d
commit bc7d1d6ef3
12 changed files with 90 additions and 58 deletions
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8
daemon/container.go
View File

@ -303,10 +303,10 @@ func populateCommand(c *Container, env []string) error {
}
resources := &execdriver.Resources{
Memory: c.Config.Memory,
MemorySwap: c.Config.MemorySwap,
CpuShares: c.Config.CpuShares,
Cpuset: c.Config.Cpuset,
Memory: c.hostConfig.Memory,
MemorySwap: c.hostConfig.MemorySwap,
CpuShares: c.hostConfig.CpuShares,
CpusetCpus: c.hostConfig.CpusetCpus,
Rlimits: rlimits,
}

25
daemon/create.go
View File

@ -18,33 +18,28 @@ func (daemon *Daemon) ContainerCreate(job *engine.Job) engine.Status {
} else if len(job.Args) > 1 {
return job.Errorf("Usage: %s", job.Name)
}
config := runconfig.ContainerConfigFromJob(job)
if config.Memory != 0 && config.Memory < 4194304 {
hostConfig := runconfig.ContainerHostConfigFromJob(job)
if hostConfig.Memory != 0 && hostConfig.Memory < 4194304 {
return job.Errorf("Minimum memory limit allowed is 4MB")
}
if config.Memory > 0 && !daemon.SystemConfig().MemoryLimit {
if hostConfig.Memory > 0 && !daemon.SystemConfig().MemoryLimit {
job.Errorf("Your kernel does not support memory limit capabilities. Limitation discarded.\n")
config.Memory = 0
hostConfig.Memory = 0
}
if config.Memory > 0 && !daemon.SystemConfig().SwapLimit {
if hostConfig.Memory > 0 && !daemon.SystemConfig().SwapLimit {
job.Errorf("Your kernel does not support swap limit capabilities. Limitation discarded.\n")
config.MemorySwap = -1
hostConfig.MemorySwap = -1
}
if config.Memory > 0 && config.MemorySwap > 0 && config.MemorySwap < config.Memory {
if hostConfig.Memory > 0 && hostConfig.MemorySwap > 0 && hostConfig.MemorySwap < hostConfig.Memory {
return job.Errorf("Minimum memoryswap limit should be larger than memory limit, see usage.\n")
}
if config.Memory == 0 && config.MemorySwap > 0 {
if hostConfig.Memory == 0 && hostConfig.MemorySwap > 0 {
return job.Errorf("You should always set the Memory limit when using Memoryswap limit, see usage.\n")
}
var hostConfig *runconfig.HostConfig
if job.EnvExists("HostConfig") {
hostConfig = runconfig.ContainerHostConfigFromJob(job)
} else {
// Older versions of the API don't provide a HostConfig.
hostConfig = nil
}
container, buildWarnings, err := daemon.Create(config, hostConfig, name)
if err != nil {
if daemon.Graph().IsNotExist(err) {

4
daemon/execdriver/driver.go
View File

@ -109,7 +109,7 @@ type Resources struct {
Memory int64 `json:"memory"`
MemorySwap int64 `json:"memory_swap"`
CpuShares int64 `json:"cpu_shares"`
Cpuset string `json:"cpuset"`
CpusetCpus string `json:"cpuset_cpus"`
Rlimits []*ulimit.Rlimit `json:"rlimits"`
}
@ -198,7 +198,7 @@ func SetupCgroups(container *configs.Config, c *Command) error {
container.Cgroups.Memory = c.Resources.Memory
container.Cgroups.MemoryReservation = c.Resources.Memory
container.Cgroups.MemorySwap = c.Resources.MemorySwap
container.Cgroups.CpusetCpus = c.Resources.Cpuset
container.Cgroups.CpusetCpus = c.Resources.CpusetCpus
}
return nil

4
daemon/execdriver/lxc/lxc_template.go
View File

@ -107,8 +107,8 @@ lxc.cgroup.memory.memsw.limit_in_bytes = {{$memSwap}}
{{if .Resources.CpuShares}}
lxc.cgroup.cpu.shares = {{.Resources.CpuShares}}
{{end}}
{{if .Resources.Cpuset}}
lxc.cgroup.cpuset.cpus = {{.Resources.Cpuset}}
{{if .Resources.CpusetCpus}}
lxc.cgroup.cpuset.cpus = {{.Resources.CpusetCpus}}
{{end}}
{{end}}

4
docs/man/docker-create.1.md
View File

@ -12,7 +12,7 @@ docker-create - Create a new container
[**--cap-add**[=*[]*]]
[**--cap-drop**[=*[]*]]
[**--cidfile**[=*CIDFILE*]]
[**--cpuset**[=*CPUSET*]]
[**--cpuset-cpus**[=*CPUSET-CPUS*]]
[**--device**[=*[]*]]
[**--dns-search**[=*[]*]]
[**--dns**[=*[]*]]
@ -64,7 +64,7 @@ IMAGE [COMMAND] [ARG...]
**--cidfile**=""
Write the container ID to the file
**--cpuset**=""
**--cpuset-cpus**=""
CPUs in which to allow execution (0-3, 0,1)
**--device**=[]

4
docs/man/docker-run.1.md
View File

@ -12,7 +12,7 @@ docker-run - Run a command in a new container
[**--cap-add**[=*[]*]]
[**--cap-drop**[=*[]*]]
[**--cidfile**[=*CIDFILE*]]
[**--cpuset**[=*CPUSET*]]
[**--cpuset-cpus**[=*CPUSET-CPUS*]]
[**-d**|**--detach**[=*false*]]
[**--device**[=*[]*]]
[**--dns-search**[=*[]*]]
@ -124,7 +124,7 @@ division of CPU shares:
**--cidfile**=""
Write the container ID to the file
**--cpuset**=""
**--cpuset-cpus**=""
CPUs in which to allow execution (0-3, 0,1)
**-d**, **--detach**=*true*|*false*

31
docs/sources/reference/api/docker_remote_api_v1.18.md
View File

@ -113,10 +113,6 @@ Create a container
"Hostname": "",
"Domainname": "",
"User": "",
"Memory": 0,
"MemorySwap": 0,
"CpuShares": 512,
"Cpuset": "0,1",
"AttachStdin": false,
"AttachStdout": true,
"AttachStderr": true,
@ -143,6 +139,10 @@ Create a container
"Binds": ["/tmp:/tmp"],
"Links": ["redis3:redis"],
"LxcConf": {"lxc.utsname":"docker"},
"Memory": 0,
"MemorySwap": 0,
"CpuShares": 512,
"CpusetCpus": "0,1",
"PortBindings": { "22/tcp": [{ "HostPort": "11022" }] },
"PublishAllPorts": false,
"Privileged": false,
@ -182,7 +182,8 @@ Json Parameters:
always use this with `memory`, and make the value larger than `memory`.
- **CpuShares** - An integer value containing the CPU Shares for container
(ie. the relative weight vs othercontainers).
**CpuSet** - String value containg the cgroups Cpuset to use.
- **Cpuset** - The same as CpusetCpus, but deprecated, please don't use.
- **CpusetCpus** - String value containg the cgroups CpusetCpus to use.
- **AttachStdin** - Boolean value, attaches to stdin.
- **AttachStdout** - Boolean value, attaches to stdout.
- **AttachStderr** - Boolean value, attaches to stderr.
@ -195,7 +196,7 @@ Json Parameters:
of strings
- **Image** - String value containing the image name to use for the container
- **Volumes** – An object mapping mountpoint paths (strings) inside the
container to empty objects.
container to empty objects.
- **WorkingDir** - A string value containing the working dir for commands to
run in.
- **NetworkDisabled** - Boolean value, when true disables neworking for the
@ -292,8 +293,6 @@ Return low-level information on the container `id`
"-c",
"exit 9"
],
"CpuShares": 0,
"Cpuset": "",
"Domainname": "",
"Entrypoint": null,
"Env": [
@ -303,8 +302,6 @@ Return low-level information on the container `id`
"Hostname": "ba033ac44011",
"Image": "ubuntu",
"MacAddress": "",
"Memory": 0,
"MemorySwap": 0,
"NetworkDisabled": false,
"OnBuild": null,
"OpenStdin": false,
@ -324,6 +321,8 @@ Return low-level information on the container `id`
"CapAdd": null,
"CapDrop": null,
"ContainerIDFile": "",
"CpusetCpus": "",
"CpuShares": 0,
"Devices": [],
"Dns": null,
"DnsSearch": null,
@ -331,6 +330,8 @@ Return low-level information on the container `id`
"IpcMode": "",
"Links": null,
"LxcConf": [],
"Memory": 0,
"MemorySwap": 0,
"NetworkMode": "bridge",
"PortBindings": {},
"Privileged": false,
@ -1173,8 +1174,6 @@ Return low-level information on the image `name`
{
"Hostname": "",
"User": "",
"Memory": 0,
"MemorySwap": 0,
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
@ -1540,10 +1539,6 @@ Create a new image from a container's changes
"Hostname": "",
"Domainname": "",
"User": "",
"Memory": 0,
"MemorySwap": 0,
"CpuShares": 512,
"Cpuset": "0,1",
"AttachStdin": false,
"AttachStdout": true,
"AttachStderr": true,
@ -1897,10 +1892,6 @@ Return low-level information about the exec command `id`.
"Hostname" : "8f177a186b97",
"Domainname" : "",
"User" : "",
"Memory" : 0,
"MemorySwap" : 0,
"CpuShares" : 0,
"Cpuset" : "",
"AttachStdin" : false,
"AttachStdout" : false,
"AttachStderr" : false,

4
docs/sources/reference/commandline/cli.md
View File

@ -780,7 +780,7 @@ Creates a new container.
--cap-add=[] Add Linux capabilities
--cap-drop=[] Drop Linux capabilities
--cidfile="" Write the container ID to the file
--cpuset="" CPUs in which to allow execution (0-3, 0,1)
--cpuset-cpus="" CPUs in which to allow execution (0-3, 0,1)
--device=[] Add a host device to the container
--dns=[] Set custom DNS servers
--dns-search=[] Set custom DNS search domains
@ -1646,7 +1646,7 @@ removed before the image is removed.
--cap-add=[] Add Linux capabilities
--cap-drop=[] Drop Linux capabilities
--cidfile="" Write the container ID to the file
--cpuset="" CPUs in which to allow execution (0-3, 0,1)
--cpuset-cpus="" CPUs in which to allow execution (0-3, 0,1)
-d, --detach=false Run container in background and print container ID
--device=[] Add a host device to the container
--dns=[] Set custom DNS servers

11
integration-cli/docker_cli_run_test.go
View File

@ -1282,6 +1282,17 @@ func TestRunWithCpuset(t *testing.T) {
logDone("run - cpuset 0")
}
func TestRunWithCpusetCpus(t *testing.T) {
defer deleteAllContainers()
cmd := exec.Command(dockerBinary, "run", "--cpuset-cpus", "0", "busybox", "true")
if code, err := runCommand(cmd); err != nil || code != 0 {
t.Fatalf("container should run successfuly with cpuset-cpus of 0: %s", err)
}
logDone("run - cpuset-cpus 0")
}
func TestRunDeviceNumbers(t *testing.T) {
defer deleteAllContainers()

8
runconfig/config.go
View File

@ -12,10 +12,10 @@ type Config struct {
Hostname string
Domainname string
User string
Memory int64 // Memory limit (in bytes)
MemorySwap int64 // Total memory usage (memory + swap); set `-1' to disable swap
CpuShares int64 // CPU shares (relative weight vs. other containers)
Cpuset string // Cpuset 0-2, 0,1
Memory int64 // FIXME: we keep it for backward compatibility, it has been moved to hostConfig.
MemorySwap int64 // FIXME: it has been moved to hostConfig.
CpuShares int64 // FIXME: it has been moved to hostConfig.
Cpuset string // FIXME: it has been moved to hostConfig and renamed to CpusetCpus.
AttachStdin bool
AttachStdout bool
AttachStderr bool

31
runconfig/hostconfig.go
View File

@ -103,6 +103,10 @@ type HostConfig struct {
Binds []string
ContainerIDFile string
LxcConf []utils.KeyValuePair
Memory int64 // Memory limit (in bytes)
MemorySwap int64 // Total memory usage (memory + swap); set `-1` to disable swap
CpuShares int64 // CPU shares (relative weight vs. other containers)
CpusetCpus string // CpusetCpus 0-2, 0,1
Privileged bool
PortBindings nat.PortMap
Links []string
@ -141,11 +145,31 @@ func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
if job.EnvExists("HostConfig") {
hostConfig := HostConfig{}
job.GetenvJson("HostConfig", &hostConfig)
// FIXME: These are for backward compatibility, if people use these
// options with `HostConfig`, we should still make them workable.
if job.EnvExists("Memory") && hostConfig.Memory == 0 {
hostConfig.Memory = job.GetenvInt64("Memory")
}
if job.EnvExists("MemorySwap") && hostConfig.MemorySwap == 0 {
hostConfig.MemorySwap = job.GetenvInt64("MemorySwap")
}
if job.EnvExists("CpuShares") && hostConfig.CpuShares == 0 {
hostConfig.CpuShares = job.GetenvInt64("CpuShares")
}
if job.EnvExists("Cpuset") && hostConfig.CpusetCpus == "" {
hostConfig.CpusetCpus = job.Getenv("Cpuset")
}
return &hostConfig
}
hostConfig := &HostConfig{
ContainerIDFile: job.Getenv("ContainerIDFile"),
Memory: job.GetenvInt64("Memory"),
MemorySwap: job.GetenvInt64("MemorySwap"),
CpuShares: job.GetenvInt64("CpuShares"),
CpusetCpus: job.Getenv("CpusetCpus"),
Privileged: job.GetenvBool("Privileged"),
PublishAllPorts: job.GetenvBool("PublishAllPorts"),
NetworkMode: NetworkMode(job.Getenv("NetworkMode")),
@ -154,6 +178,13 @@ func ContainerHostConfigFromJob(job *engine.Job) *HostConfig {
ReadonlyRootfs: job.GetenvBool("ReadonlyRootfs"),
}
// FIXME: This is for backward compatibility, if people use `Cpuset`
// in json, make it workable, we will only pass hostConfig.CpusetCpus
// to execDriver.
if job.EnvExists("Cpuset") && hostConfig.CpusetCpus == "" {
hostConfig.CpusetCpus = job.Getenv("Cpuset")
}
job.GetenvJson("LxcConf", &hostConfig.LxcConf)
job.GetenvJson("PortBindings", &hostConfig.PortBindings)
job.GetenvJson("Devices", &hostConfig.Devices)

14
runconfig/parse.go
View File

@ -62,7 +62,7 @@ func Parse(cmd *flag.FlagSet, args []string) (*Config, *HostConfig, *flag.FlagSe
flUser = cmd.String([]string{"u", "-user"}, "", "Username or UID (format: <name|uid>[:<group|gid>])")
flWorkingDir = cmd.String([]string{"w", "-workdir"}, "", "Working directory inside the container")
flCpuShares = cmd.Int64([]string{"c", "-cpu-shares"}, 0, "CPU shares (relative weight)")
flCpuset = cmd.String([]string{"-cpuset"}, "", "CPUs in which to allow execution (0-3, 0,1)")
flCpusetCpus = cmd.String([]string{"#-cpuset", "-cpuset-cpus"}, "", "CPUs in which to allow execution (0-3, 0,1)")
flNetMode = cmd.String([]string{"-net"}, "bridge", "Set the Network mode for the container")
flMacAddress = cmd.String([]string{"-mac-address"}, "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flIpcMode = cmd.String([]string{"-ipc"}, "", "IPC namespace to use")
@ -283,10 +283,10 @@ func Parse(cmd *flag.FlagSet, args []string) (*Config, *HostConfig, *flag.FlagSe
Tty: *flTty,
NetworkDisabled: !*flNetwork,
OpenStdin: *flStdin,
Memory: flMemory,
MemorySwap: MemorySwap,
CpuShares: *flCpuShares,
Cpuset: *flCpuset,
Memory: flMemory, // FIXME: for backward compatibility
MemorySwap: MemorySwap, // FIXME: for backward compatibility
CpuShares: *flCpuShares, // FIXME: for backward compatibility
Cpuset: *flCpusetCpus, // FIXME: for backward compatibility
AttachStdin: attachStdin,
AttachStdout: attachStdout,
AttachStderr: attachStderr,
@ -303,6 +303,10 @@ func Parse(cmd *flag.FlagSet, args []string) (*Config, *HostConfig, *flag.FlagSe
Binds: binds,
ContainerIDFile: *flContainerIDFile,
LxcConf: lxcConf,
Memory: flMemory,
MemorySwap: MemorySwap,
CpuShares: *flCpuShares,
CpusetCpus: *flCpusetCpus,
Privileged: *flPrivileged,
PortBindings: portBindings,
Links: flLinks.GetAll(),