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Tidy config/hostconfig structures

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Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2015-10-31 18:40:39 -07:00
parent ad55d29c91
commit ad5052df23
4 changed files with 55 additions and 47 deletions
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2
image/fixtures/pre1.9/expected_computed_id
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@ -1 +1 @@
sha256:fd6ebfedda8ea140a9380767e15bd32c6e899303cfe34bc4580c931f2f816f89 sha256:731d62ca192955d38edd4333c89aad021002b1e570daa6bb9f8f06b500c76a4d

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image/fixtures/pre1.9/expected_config
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@ -1,2 +1 @@
{"architecture":"amd64","config":{"Hostname":"03797203757d","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","GOLANG_VERSION=1.4.1","GOPATH=/go"],"Cmd":null,"Image":"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02","Volumes":null,"WorkingDir":"/go","Entrypoint":["/go/bin/dnsdock"],"OnBuild":[],"Labels":{}},"container":"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253","container_config":{"Hostname":"03797203757d","Domainname":"","User":"","AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Tty":false,"OpenStdin":false,"StdinOnce":false,"Env":["PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","GOLANG_VERSION=1.4.1","GOPATH=/go"],"Cmd":["/bin/sh","-c","#(nop) ENTRYPOINT [\"/go/bin/dnsdock\"]"],"Image":"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02","Volumes":null,"WorkingDir":"/go","Entrypoint":["/go/bin/dnsdock"],"OnBuild":[],"Labels":{}},"created":"2015-08-19T16:49:11.368300679Z","docker_version":"1.6.2","layer_id":"sha256:31176893850e05d308cdbfef88877e460d50c8063883fb13eb5753097da6422a","os":"linux","parent_id":"sha256:ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02"} {"architecture":"amd64","config":{"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Cmd":null,"Entrypoint":["/go/bin/dnsdock"],"Env":["PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","GOLANG_VERSION=1.4.1","GOPATH=/go"],"Hostname":"03797203757d","Image":"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02","Labels":{},"OnBuild":[],"OpenStdin":false,"StdinOnce":false,"Tty":false,"Volumes":null,"WorkingDir":"/go","Domainname":"","User":""},"container":"d91be3479d5b1e84b0c00d18eea9dc777ca0ad166d51174b24283e2e6f104253","container_config":{"AttachStdin":false,"AttachStdout":false,"AttachStderr":false,"Cmd":["/bin/sh","-c","#(nop) ENTRYPOINT [\"/go/bin/dnsdock\"]"],"Entrypoint":["/go/bin/dnsdock"],"Env":["PATH=/go/bin:/usr/src/go/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin","GOLANG_VERSION=1.4.1","GOPATH=/go"],"Hostname":"03797203757d","Image":"ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02","Labels":{},"OnBuild":[],"OpenStdin":false,"StdinOnce":false,"Tty":false,"Volumes":null,"WorkingDir":"/go","Domainname":"","User":""},"created":"2015-08-19T16:49:11.368300679Z","docker_version":"1.6.2","layer_id":"sha256:31176893850e05d308cdbfef88877e460d50c8063883fb13eb5753097da6422a","os":"linux","parent_id":"sha256:ec3025ca8cc9bcab039e193e20ec647c2da3c53a74020f2ba611601f9b2c6c02"}

32
runconfig/config.go
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@ -17,28 +17,32 @@ import (
// All fields added to this struct must be marked `omitempty` to keep getting // All fields added to this struct must be marked `omitempty` to keep getting
// predictable hashes from the old `v1Compatibility` configuration. // predictable hashes from the old `v1Compatibility` configuration.
type Config struct { type Config struct {
Hostname string // Hostname
Domainname string // Domainname // Applicable to all platforms
User string // User that will run the command(s) inside the container
AttachStdin bool // Attach the standard input, makes possible user interaction AttachStdin bool // Attach the standard input, makes possible user interaction
AttachStdout bool // Attach the standard output AttachStdout bool // Attach the standard output
AttachStderr bool // Attach the standard error AttachStderr bool // Attach the standard error
Cmd *stringutils.StrSlice // Command to run when starting the container
Entrypoint *stringutils.StrSlice // Entrypoint to run when starting the container
Env []string // List of environment variable to set in the container
ExposedPorts map[nat.Port]struct{} `json:",omitempty"` // List of exposed ports ExposedPorts map[nat.Port]struct{} `json:",omitempty"` // List of exposed ports
PublishService string `json:",omitempty"` // Name of the network service exposed by the container Hostname string // Hostname
Tty bool // Attach standard streams to a tty, including stdin if it is not closed. Image string // Name of the image as it was passed by the operator (eg. could be symbolic)
Labels map[string]string // List of labels set to this container
MacAddress string `json:",omitempty"` // Mac Address of the container
NetworkDisabled bool `json:",omitempty"` // Is network disabled (--net=none)
OnBuild []string // ONBUILD metadata that were defined on the image Dockerfile
OpenStdin bool // Open stdin OpenStdin bool // Open stdin
StdinOnce bool // If true, close stdin after the 1 attached client disconnects. StdinOnce bool // If true, close stdin after the 1 attached client disconnects.
Env []string // List of environment variable to set in the container Tty bool // Attach standard streams to a tty, including stdin if it is not closed.
Cmd *stringutils.StrSlice // Command to run when starting the container
Image string // Name of the image as it was passed by the operator (eg. could be symbolic)
Volumes map[string]struct{} // List of volumes (mounts) used for the container Volumes map[string]struct{} // List of volumes (mounts) used for the container
WorkingDir string // Current directory (PWD) in the command will be launched WorkingDir string // Current directory (PWD) in the command will be launched
Entrypoint *stringutils.StrSlice // Entrypoint to run when starting the container
NetworkDisabled bool `json:",omitempty"` // Is network disabled // Applicable to UNIX platforms
MacAddress string `json:",omitempty"` // Mac Address of the container Domainname string // Domainname
OnBuild []string // ONBUILD metadata that were defined on the image Dockerfile PublishService string `json:",omitempty"` // Name of the network service exposed by the container
Labels map[string]string // List of labels set to this container StopSignal string `json:",omitempty"` // Signal to stop a container
StopSignal string `json:",omitempty"` // Signal to stop a container User string // User that will run the command(s) inside the container
} }
// DecodeContainerConfig decodes a json encoded config into a ContainerConfigWrapper // DecodeContainerConfig decodes a json encoded config into a ContainerConfigWrapper

65
runconfig/hostconfig.go
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@ -168,46 +168,51 @@ type LogConfig struct {
// Here, "non-portable" means "dependent of the host we are running on". // Here, "non-portable" means "dependent of the host we are running on".
// Portable information *should* appear in Config. // Portable information *should* appear in Config.
type HostConfig struct { type HostConfig struct {
Binds []string // List of volume bindings for this container // Applicable to all platforms
ContainerIDFile string // File (path) where the containerId is written Binds []string // List of volume bindings for this container
Memory int64 // Memory limit (in bytes) ContainerIDFile string // File (path) where the containerId is written
MemoryReservation int64 // Memory soft limit (in bytes) CPUShares int64 `json:"CpuShares"` // CPU shares (relative weight vs. other containers)
MemorySwap int64 // Total memory usage (memory + swap); set `-1` to disable swap LogConfig LogConfig // Configuration of the logs for this container
KernelMemory int64 // Kernel memory limit (in bytes) NetworkMode NetworkMode // Network mode to use for the container
CPUShares int64 `json:"CpuShares"` // CPU shares (relative weight vs. other containers) PortBindings nat.PortMap // Port mapping between the exposed port (container) and the host
RestartPolicy RestartPolicy // Restart policy to be used for the container
VolumeDriver string // Name of the volume driver used to mount volumes
VolumesFrom []string // List of volumes to take from other container
// Applicable to UNIX platforms
BlkioWeight uint16 // Block IO weight (relative weight vs. other containers)
CapAdd *stringutils.StrSlice // List of kernel capabilities to add to the container
CapDrop *stringutils.StrSlice // List of kernel capabilities to remove from the container
CgroupParent string // Parent cgroup.
CPUPeriod int64 `json:"CpuPeriod"` // CPU CFS (Completely Fair Scheduler) period CPUPeriod int64 `json:"CpuPeriod"` // CPU CFS (Completely Fair Scheduler) period
CPUQuota int64 `json:"CpuQuota"` // CPU CFS (Completely Fair Scheduler) quota
CpusetCpus string // CpusetCpus 0-2, 0,1 CpusetCpus string // CpusetCpus 0-2, 0,1
CpusetMems string // CpusetMems 0-2, 0,1 CpusetMems string // CpusetMems 0-2, 0,1
CPUQuota int64 `json:"CpuQuota"` // CPU CFS (Completely Fair Scheduler) quota Devices []DeviceMapping // List of devices to map inside the container
BlkioWeight uint16 // Block IO weight (relative weight vs. other containers)
OomKillDisable bool // Whether to disable OOM Killer or not
MemorySwappiness *int64 // Tuning container memory swappiness behaviour
Privileged bool // Is the container in privileged mode
PortBindings nat.PortMap // Port mapping between the exposed port (container) and the host
Links []string // List of links (in the name:alias form)
PublishAllPorts bool // Should docker publish all exposed port for the container
DNS []string `json:"Dns"` // List of DNS server to lookup DNS []string `json:"Dns"` // List of DNS server to lookup
DNSOptions []string `json:"DnsOptions"` // List of DNSOption to look for DNSOptions []string `json:"DnsOptions"` // List of DNSOption to look for
DNSSearch []string `json:"DnsSearch"` // List of DNSSearch to look for DNSSearch []string `json:"DnsSearch"` // List of DNSSearch to look for
ExtraHosts []string // List of extra hosts ExtraHosts []string // List of extra hosts
VolumesFrom []string // List of volumes to take from other container
Devices []DeviceMapping // List of devices to map inside the container
NetworkMode NetworkMode // Network namespace to use for the container
IpcMode IpcMode // IPC namespace to use for the container // Unix specific
PidMode PidMode // PID namespace to use for the container // Unix specific
UTSMode UTSMode // UTS namespace to use for the container // Unix specific
CapAdd *stringutils.StrSlice // List of kernel capabilities to add to the container
CapDrop *stringutils.StrSlice // List of kernel capabilities to remove from the container
GroupAdd []string // List of additional groups that the container process will run as GroupAdd []string // List of additional groups that the container process will run as
RestartPolicy RestartPolicy // Restart policy to be used for the container IpcMode IpcMode // IPC namespace to use for the container
KernelMemory int64 // Kernel memory limit (in bytes)
Links []string // List of links (in the name:alias form)
Memory int64 // Memory limit (in bytes)
MemoryReservation int64 // Memory soft limit (in bytes)
MemorySwap int64 // Total memory usage (memory + swap); set `-1` to disable swap
MemorySwappiness *int64 // Tuning container memory swappiness behaviour
OomKillDisable bool // Whether to disable OOM Killer or not
PidMode PidMode // PID namespace to use for the container
Privileged bool // Is the container in privileged mode
PublishAllPorts bool // Should docker publish all exposed port for the container
ReadonlyRootfs bool // Is the container root filesystem in read-only
SecurityOpt []string // List of string values to customize labels for MLS systems, such as SELinux. SecurityOpt []string // List of string values to customize labels for MLS systems, such as SELinux.
ReadonlyRootfs bool // Is the container root filesystem in read-only // Unix specific
Ulimits []*ulimit.Ulimit // List of ulimits to be set in the container Ulimits []*ulimit.Ulimit // List of ulimits to be set in the container
LogConfig LogConfig // Configuration of the logs for this container UTSMode UTSMode // UTS namespace to use for the container
CgroupParent string // Parent cgroup.
ConsoleSize [2]int // Initial console size on Windows // Applicable to Windows
VolumeDriver string // Name of the volume driver used to mount volumes ConsoleSize [2]int // Initial console size
Isolation IsolationLevel // Isolation level of the container (eg default, hyperv) Isolation IsolationLevel // Isolation level of the container (eg default, hyperv)
} }
// DecodeHostConfig creates a HostConfig based on the specified Reader. // DecodeHostConfig creates a HostConfig based on the specified Reader.