Clean some stuff from runconfig that are cli only…

… or could be in `opts` package. Having `runconfig/opts` and `opts`
doesn't really make sense and make it difficult to know where to put
some code.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
This commit is contained in:
Vincent Demeester 2016-12-23 20:09:12 +01:00
parent ae76b43227
commit 6726879382
16 changed files with 1786 additions and 31 deletions

View File

@ -18,7 +18,6 @@ import (
apiclient "github.com/docker/docker/client"
"github.com/docker/docker/reference"
"github.com/docker/docker/registry"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
@ -30,7 +29,7 @@ type createOptions struct {
// NewCreateCommand creates a new cobra.Command for `docker create`
func NewCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts createOptions
var copts *runconfigopts.ContainerOptions
var copts *containerOptions
cmd := &cobra.Command{
Use: "create [OPTIONS] IMAGE [COMMAND] [ARG...]",
@ -55,12 +54,12 @@ func NewCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
flags.Bool("help", false, "Print usage")
command.AddTrustedFlags(flags, true)
copts = runconfigopts.AddFlags(flags)
copts = addFlags(flags)
return cmd
}
func runCreate(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *createOptions, copts *runconfigopts.ContainerOptions) error {
config, hostConfig, networkingConfig, err := runconfigopts.Parse(flags, copts)
func runCreate(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *createOptions, copts *containerOptions) error {
config, hostConfig, networkingConfig, err := parse(flags, copts)
if err != nil {
reportError(dockerCli.Err(), "create", err.Error(), true)
return cli.StatusError{StatusCode: 125}

View File

@ -13,7 +13,6 @@ import (
apiclient "github.com/docker/docker/client"
options "github.com/docker/docker/opts"
"github.com/docker/docker/pkg/promise"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/spf13/cobra"
)
@ -30,7 +29,7 @@ type execOptions struct {
func newExecOptions() *execOptions {
var values []string
return &execOptions{
env: options.NewListOptsRef(&values, runconfigopts.ValidateEnv),
env: options.NewListOptsRef(&values, options.ValidateEnv),
}
}

899
command/container/opts.go Normal file
View File

@ -0,0 +1,899 @@
package container
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"path"
"strconv"
"strings"
"time"
"github.com/docker/docker/api/types/container"
networktypes "github.com/docker/docker/api/types/network"
"github.com/docker/docker/api/types/strslice"
"github.com/docker/docker/opts"
"github.com/docker/docker/pkg/signal"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/docker/go-connections/nat"
units "github.com/docker/go-units"
"github.com/spf13/pflag"
)
// containerOptions is a data object with all the options for creating a container
type containerOptions struct {
attach opts.ListOpts
volumes opts.ListOpts
tmpfs opts.ListOpts
blkioWeightDevice opts.WeightdeviceOpt
deviceReadBps opts.ThrottledeviceOpt
deviceWriteBps opts.ThrottledeviceOpt
links opts.ListOpts
aliases opts.ListOpts
linkLocalIPs opts.ListOpts
deviceReadIOps opts.ThrottledeviceOpt
deviceWriteIOps opts.ThrottledeviceOpt
env opts.ListOpts
labels opts.ListOpts
devices opts.ListOpts
ulimits *opts.UlimitOpt
sysctls *opts.MapOpts
publish opts.ListOpts
expose opts.ListOpts
dns opts.ListOpts
dnsSearch opts.ListOpts
dnsOptions opts.ListOpts
extraHosts opts.ListOpts
volumesFrom opts.ListOpts
envFile opts.ListOpts
capAdd opts.ListOpts
capDrop opts.ListOpts
groupAdd opts.ListOpts
securityOpt opts.ListOpts
storageOpt opts.ListOpts
labelsFile opts.ListOpts
loggingOpts opts.ListOpts
privileged bool
pidMode string
utsMode string
usernsMode string
publishAll bool
stdin bool
tty bool
oomKillDisable bool
oomScoreAdj int
containerIDFile string
entrypoint string
hostname string
memoryString string
memoryReservation string
memorySwap string
kernelMemory string
user string
workingDir string
cpuCount int64
cpuShares int64
cpuPercent int64
cpuPeriod int64
cpuRealtimePeriod int64
cpuRealtimeRuntime int64
cpuQuota int64
cpus opts.NanoCPUs
cpusetCpus string
cpusetMems string
blkioWeight uint16
ioMaxBandwidth string
ioMaxIOps uint64
swappiness int64
netMode string
macAddress string
ipv4Address string
ipv6Address string
ipcMode string
pidsLimit int64
restartPolicy string
readonlyRootfs bool
loggingDriver string
cgroupParent string
volumeDriver string
stopSignal string
stopTimeout int
isolation string
shmSize string
noHealthcheck bool
healthCmd string
healthInterval time.Duration
healthTimeout time.Duration
healthRetries int
runtime string
autoRemove bool
init bool
initPath string
credentialSpec string
Image string
Args []string
}
// addFlags adds all command line flags that will be used by parse to the FlagSet
func addFlags(flags *pflag.FlagSet) *containerOptions {
copts := &containerOptions{
aliases: opts.NewListOpts(nil),
attach: opts.NewListOpts(validateAttach),
blkioWeightDevice: opts.NewWeightdeviceOpt(opts.ValidateWeightDevice),
capAdd: opts.NewListOpts(nil),
capDrop: opts.NewListOpts(nil),
dns: opts.NewListOpts(opts.ValidateIPAddress),
dnsOptions: opts.NewListOpts(nil),
dnsSearch: opts.NewListOpts(opts.ValidateDNSSearch),
deviceReadBps: opts.NewThrottledeviceOpt(opts.ValidateThrottleBpsDevice),
deviceReadIOps: opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
deviceWriteBps: opts.NewThrottledeviceOpt(opts.ValidateThrottleBpsDevice),
deviceWriteIOps: opts.NewThrottledeviceOpt(opts.ValidateThrottleIOpsDevice),
devices: opts.NewListOpts(validateDevice),
env: opts.NewListOpts(opts.ValidateEnv),
envFile: opts.NewListOpts(nil),
expose: opts.NewListOpts(nil),
extraHosts: opts.NewListOpts(opts.ValidateExtraHost),
groupAdd: opts.NewListOpts(nil),
labels: opts.NewListOpts(opts.ValidateEnv),
labelsFile: opts.NewListOpts(nil),
linkLocalIPs: opts.NewListOpts(nil),
links: opts.NewListOpts(opts.ValidateLink),
loggingOpts: opts.NewListOpts(nil),
publish: opts.NewListOpts(nil),
securityOpt: opts.NewListOpts(nil),
storageOpt: opts.NewListOpts(nil),
sysctls: opts.NewMapOpts(nil, opts.ValidateSysctl),
tmpfs: opts.NewListOpts(nil),
ulimits: opts.NewUlimitOpt(nil),
volumes: opts.NewListOpts(nil),
volumesFrom: opts.NewListOpts(nil),
}
// General purpose flags
flags.VarP(&copts.attach, "attach", "a", "Attach to STDIN, STDOUT or STDERR")
flags.Var(&copts.devices, "device", "Add a host device to the container")
flags.VarP(&copts.env, "env", "e", "Set environment variables")
flags.Var(&copts.envFile, "env-file", "Read in a file of environment variables")
flags.StringVar(&copts.entrypoint, "entrypoint", "", "Overwrite the default ENTRYPOINT of the image")
flags.Var(&copts.groupAdd, "group-add", "Add additional groups to join")
flags.StringVarP(&copts.hostname, "hostname", "h", "", "Container host name")
flags.BoolVarP(&copts.stdin, "interactive", "i", false, "Keep STDIN open even if not attached")
flags.VarP(&copts.labels, "label", "l", "Set meta data on a container")
flags.Var(&copts.labelsFile, "label-file", "Read in a line delimited file of labels")
flags.BoolVar(&copts.readonlyRootfs, "read-only", false, "Mount the container's root filesystem as read only")
flags.StringVar(&copts.restartPolicy, "restart", "no", "Restart policy to apply when a container exits")
flags.StringVar(&copts.stopSignal, "stop-signal", signal.DefaultStopSignal, fmt.Sprintf("Signal to stop a container, %v by default", signal.DefaultStopSignal))
flags.IntVar(&copts.stopTimeout, "stop-timeout", 0, "Timeout (in seconds) to stop a container")
flags.SetAnnotation("stop-timeout", "version", []string{"1.25"})
flags.Var(copts.sysctls, "sysctl", "Sysctl options")
flags.BoolVarP(&copts.tty, "tty", "t", false, "Allocate a pseudo-TTY")
flags.Var(copts.ulimits, "ulimit", "Ulimit options")
flags.StringVarP(&copts.user, "user", "u", "", "Username or UID (format: <name|uid>[:<group|gid>])")
flags.StringVarP(&copts.workingDir, "workdir", "w", "", "Working directory inside the container")
flags.BoolVar(&copts.autoRemove, "rm", false, "Automatically remove the container when it exits")
// Security
flags.Var(&copts.capAdd, "cap-add", "Add Linux capabilities")
flags.Var(&copts.capDrop, "cap-drop", "Drop Linux capabilities")
flags.BoolVar(&copts.privileged, "privileged", false, "Give extended privileges to this container")
flags.Var(&copts.securityOpt, "security-opt", "Security Options")
flags.StringVar(&copts.usernsMode, "userns", "", "User namespace to use")
flags.StringVar(&copts.credentialSpec, "credentialspec", "", "Credential spec for managed service account (Windows only)")
// Network and port publishing flag
flags.Var(&copts.extraHosts, "add-host", "Add a custom host-to-IP mapping (host:ip)")
flags.Var(&copts.dns, "dns", "Set custom DNS servers")
// We allow for both "--dns-opt" and "--dns-option", although the latter is the recommended way.
// This is to be consistent with service create/update
flags.Var(&copts.dnsOptions, "dns-opt", "Set DNS options")
flags.Var(&copts.dnsOptions, "dns-option", "Set DNS options")
flags.MarkHidden("dns-opt")
flags.Var(&copts.dnsSearch, "dns-search", "Set custom DNS search domains")
flags.Var(&copts.expose, "expose", "Expose a port or a range of ports")
flags.StringVar(&copts.ipv4Address, "ip", "", "Container IPv4 address (e.g. 172.30.100.104)")
flags.StringVar(&copts.ipv6Address, "ip6", "", "Container IPv6 address (e.g. 2001:db8::33)")
flags.Var(&copts.links, "link", "Add link to another container")
flags.Var(&copts.linkLocalIPs, "link-local-ip", "Container IPv4/IPv6 link-local addresses")
flags.StringVar(&copts.macAddress, "mac-address", "", "Container MAC address (e.g. 92:d0:c6:0a:29:33)")
flags.VarP(&copts.publish, "publish", "p", "Publish a container's port(s) to the host")
flags.BoolVarP(&copts.publishAll, "publish-all", "P", false, "Publish all exposed ports to random ports")
// We allow for both "--net" and "--network", although the latter is the recommended way.
flags.StringVar(&copts.netMode, "net", "default", "Connect a container to a network")
flags.StringVar(&copts.netMode, "network", "default", "Connect a container to a network")
flags.MarkHidden("net")
// We allow for both "--net-alias" and "--network-alias", although the latter is the recommended way.
flags.Var(&copts.aliases, "net-alias", "Add network-scoped alias for the container")
flags.Var(&copts.aliases, "network-alias", "Add network-scoped alias for the container")
flags.MarkHidden("net-alias")
// Logging and storage
flags.StringVar(&copts.loggingDriver, "log-driver", "", "Logging driver for the container")
flags.StringVar(&copts.volumeDriver, "volume-driver", "", "Optional volume driver for the container")
flags.Var(&copts.loggingOpts, "log-opt", "Log driver options")
flags.Var(&copts.storageOpt, "storage-opt", "Storage driver options for the container")
flags.Var(&copts.tmpfs, "tmpfs", "Mount a tmpfs directory")
flags.Var(&copts.volumesFrom, "volumes-from", "Mount volumes from the specified container(s)")
flags.VarP(&copts.volumes, "volume", "v", "Bind mount a volume")
// Health-checking
flags.StringVar(&copts.healthCmd, "health-cmd", "", "Command to run to check health")
flags.DurationVar(&copts.healthInterval, "health-interval", 0, "Time between running the check (ns|us|ms|s|m|h) (default 0s)")
flags.IntVar(&copts.healthRetries, "health-retries", 0, "Consecutive failures needed to report unhealthy")
flags.DurationVar(&copts.healthTimeout, "health-timeout", 0, "Maximum time to allow one check to run (ns|us|ms|s|m|h) (default 0s)")
flags.BoolVar(&copts.noHealthcheck, "no-healthcheck", false, "Disable any container-specified HEALTHCHECK")
// Resource management
flags.Uint16Var(&copts.blkioWeight, "blkio-weight", 0, "Block IO (relative weight), between 10 and 1000, or 0 to disable (default 0)")
flags.Var(&copts.blkioWeightDevice, "blkio-weight-device", "Block IO weight (relative device weight)")
flags.StringVar(&copts.containerIDFile, "cidfile", "", "Write the container ID to the file")
flags.StringVar(&copts.cpusetCpus, "cpuset-cpus", "", "CPUs in which to allow execution (0-3, 0,1)")
flags.StringVar(&copts.cpusetMems, "cpuset-mems", "", "MEMs in which to allow execution (0-3, 0,1)")
flags.Int64Var(&copts.cpuCount, "cpu-count", 0, "CPU count (Windows only)")
flags.Int64Var(&copts.cpuPercent, "cpu-percent", 0, "CPU percent (Windows only)")
flags.Int64Var(&copts.cpuPeriod, "cpu-period", 0, "Limit CPU CFS (Completely Fair Scheduler) period")
flags.Int64Var(&copts.cpuQuota, "cpu-quota", 0, "Limit CPU CFS (Completely Fair Scheduler) quota")
flags.Int64Var(&copts.cpuRealtimePeriod, "cpu-rt-period", 0, "Limit CPU real-time period in microseconds")
flags.Int64Var(&copts.cpuRealtimeRuntime, "cpu-rt-runtime", 0, "Limit CPU real-time runtime in microseconds")
flags.Int64VarP(&copts.cpuShares, "cpu-shares", "c", 0, "CPU shares (relative weight)")
flags.Var(&copts.cpus, "cpus", "Number of CPUs")
flags.Var(&copts.deviceReadBps, "device-read-bps", "Limit read rate (bytes per second) from a device")
flags.Var(&copts.deviceReadIOps, "device-read-iops", "Limit read rate (IO per second) from a device")
flags.Var(&copts.deviceWriteBps, "device-write-bps", "Limit write rate (bytes per second) to a device")
flags.Var(&copts.deviceWriteIOps, "device-write-iops", "Limit write rate (IO per second) to a device")
flags.StringVar(&copts.ioMaxBandwidth, "io-maxbandwidth", "", "Maximum IO bandwidth limit for the system drive (Windows only)")
flags.Uint64Var(&copts.ioMaxIOps, "io-maxiops", 0, "Maximum IOps limit for the system drive (Windows only)")
flags.StringVar(&copts.kernelMemory, "kernel-memory", "", "Kernel memory limit")
flags.StringVarP(&copts.memoryString, "memory", "m", "", "Memory limit")
flags.StringVar(&copts.memoryReservation, "memory-reservation", "", "Memory soft limit")
flags.StringVar(&copts.memorySwap, "memory-swap", "", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap")
flags.Int64Var(&copts.swappiness, "memory-swappiness", -1, "Tune container memory swappiness (0 to 100)")
flags.BoolVar(&copts.oomKillDisable, "oom-kill-disable", false, "Disable OOM Killer")
flags.IntVar(&copts.oomScoreAdj, "oom-score-adj", 0, "Tune host's OOM preferences (-1000 to 1000)")
flags.Int64Var(&copts.pidsLimit, "pids-limit", 0, "Tune container pids limit (set -1 for unlimited)")
// Low-level execution (cgroups, namespaces, ...)
flags.StringVar(&copts.cgroupParent, "cgroup-parent", "", "Optional parent cgroup for the container")
flags.StringVar(&copts.ipcMode, "ipc", "", "IPC namespace to use")
flags.StringVar(&copts.isolation, "isolation", "", "Container isolation technology")
flags.StringVar(&copts.pidMode, "pid", "", "PID namespace to use")
flags.StringVar(&copts.shmSize, "shm-size", "", "Size of /dev/shm, default value is 64MB")
flags.StringVar(&copts.utsMode, "uts", "", "UTS namespace to use")
flags.StringVar(&copts.runtime, "runtime", "", "Runtime to use for this container")
flags.BoolVar(&copts.init, "init", false, "Run an init inside the container that forwards signals and reaps processes")
flags.StringVar(&copts.initPath, "init-path", "", "Path to the docker-init binary")
return copts
}
// parse parses the args for the specified command and generates a Config,
// a HostConfig and returns them with the specified command.
// If the specified args are not valid, it will return an error.
func parse(flags *pflag.FlagSet, copts *containerOptions) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, error) {
var (
attachStdin = copts.attach.Get("stdin")
attachStdout = copts.attach.Get("stdout")
attachStderr = copts.attach.Get("stderr")
)
// Validate the input mac address
if copts.macAddress != "" {
if _, err := opts.ValidateMACAddress(copts.macAddress); err != nil {
return nil, nil, nil, fmt.Errorf("%s is not a valid mac address", copts.macAddress)
}
}
if copts.stdin {
attachStdin = true
}
// If -a is not set, attach to stdout and stderr
if copts.attach.Len() == 0 {
attachStdout = true
attachStderr = true
}
var err error
var memory int64
if copts.memoryString != "" {
memory, err = units.RAMInBytes(copts.memoryString)
if err != nil {
return nil, nil, nil, err
}
}
var memoryReservation int64
if copts.memoryReservation != "" {
memoryReservation, err = units.RAMInBytes(copts.memoryReservation)
if err != nil {
return nil, nil, nil, err
}
}
var memorySwap int64
if copts.memorySwap != "" {
if copts.memorySwap == "-1" {
memorySwap = -1
} else {
memorySwap, err = units.RAMInBytes(copts.memorySwap)
if err != nil {
return nil, nil, nil, err
}
}
}
var kernelMemory int64
if copts.kernelMemory != "" {
kernelMemory, err = units.RAMInBytes(copts.kernelMemory)
if err != nil {
return nil, nil, nil, err
}
}
swappiness := copts.swappiness
if swappiness != -1 && (swappiness < 0 || swappiness > 100) {
return nil, nil, nil, fmt.Errorf("invalid value: %d. Valid memory swappiness range is 0-100", swappiness)
}
var shmSize int64
if copts.shmSize != "" {
shmSize, err = units.RAMInBytes(copts.shmSize)
if err != nil {
return nil, nil, nil, err
}
}
// TODO FIXME units.RAMInBytes should have a uint64 version
var maxIOBandwidth int64
if copts.ioMaxBandwidth != "" {
maxIOBandwidth, err = units.RAMInBytes(copts.ioMaxBandwidth)
if err != nil {
return nil, nil, nil, err
}
if maxIOBandwidth < 0 {
return nil, nil, nil, fmt.Errorf("invalid value: %s. Maximum IO Bandwidth must be positive", copts.ioMaxBandwidth)
}
}
var binds []string
volumes := copts.volumes.GetMap()
// add any bind targets to the list of container volumes
for bind := range copts.volumes.GetMap() {
if arr := volumeSplitN(bind, 2); len(arr) > 1 {
// after creating the bind mount we want to delete it from the copts.volumes values because
// we do not want bind mounts being committed to image configs
binds = append(binds, bind)
// We should delete from the map (`volumes`) here, as deleting from copts.volumes will not work if
// there are duplicates entries.
delete(volumes, bind)
}
}
// Can't evaluate options passed into --tmpfs until we actually mount
tmpfs := make(map[string]string)
for _, t := range copts.tmpfs.GetAll() {
if arr := strings.SplitN(t, ":", 2); len(arr) > 1 {
tmpfs[arr[0]] = arr[1]
} else {
tmpfs[arr[0]] = ""
}
}
var (
runCmd strslice.StrSlice
entrypoint strslice.StrSlice
)
if len(copts.Args) > 0 {
runCmd = strslice.StrSlice(copts.Args)
}
if copts.entrypoint != "" {
entrypoint = strslice.StrSlice{copts.entrypoint}
} else if flags.Changed("entrypoint") {
// if `--entrypoint=` is parsed then Entrypoint is reset
entrypoint = []string{""}
}
ports, portBindings, err := nat.ParsePortSpecs(copts.publish.GetAll())
if err != nil {
return nil, nil, nil, err
}
// Merge in exposed ports to the map of published ports
for _, e := range copts.expose.GetAll() {
if strings.Contains(e, ":") {
return nil, nil, nil, fmt.Errorf("invalid port format for --expose: %s", e)
}
//support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
proto, port := nat.SplitProtoPort(e)
//parse the start and end port and create a sequence of ports to expose
//if expose a port, the start and end port are the same
start, end, err := nat.ParsePortRange(port)
if err != nil {
return nil, nil, nil, fmt.Errorf("invalid range format for --expose: %s, error: %s", e, err)
}
for i := start; i <= end; i++ {
p, err := nat.NewPort(proto, strconv.FormatUint(i, 10))
if err != nil {
return nil, nil, nil, err
}
if _, exists := ports[p]; !exists {
ports[p] = struct{}{}
}
}
}
// parse device mappings
deviceMappings := []container.DeviceMapping{}
for _, device := range copts.devices.GetAll() {
deviceMapping, err := parseDevice(device)
if err != nil {
return nil, nil, nil, err
}
deviceMappings = append(deviceMappings, deviceMapping)
}
// collect all the environment variables for the container
envVariables, err := runconfigopts.ReadKVStrings(copts.envFile.GetAll(), copts.env.GetAll())
if err != nil {
return nil, nil, nil, err
}
// collect all the labels for the container
labels, err := runconfigopts.ReadKVStrings(copts.labelsFile.GetAll(), copts.labels.GetAll())
if err != nil {
return nil, nil, nil, err
}
ipcMode := container.IpcMode(copts.ipcMode)
if !ipcMode.Valid() {
return nil, nil, nil, fmt.Errorf("--ipc: invalid IPC mode")
}
pidMode := container.PidMode(copts.pidMode)
if !pidMode.Valid() {
return nil, nil, nil, fmt.Errorf("--pid: invalid PID mode")
}
utsMode := container.UTSMode(copts.utsMode)
if !utsMode.Valid() {
return nil, nil, nil, fmt.Errorf("--uts: invalid UTS mode")
}
usernsMode := container.UsernsMode(copts.usernsMode)
if !usernsMode.Valid() {
return nil, nil, nil, fmt.Errorf("--userns: invalid USER mode")
}
restartPolicy, err := runconfigopts.ParseRestartPolicy(copts.restartPolicy)
if err != nil {
return nil, nil, nil, err
}
loggingOpts, err := parseLoggingOpts(copts.loggingDriver, copts.loggingOpts.GetAll())
if err != nil {
return nil, nil, nil, err
}
securityOpts, err := parseSecurityOpts(copts.securityOpt.GetAll())
if err != nil {
return nil, nil, nil, err
}
storageOpts, err := parseStorageOpts(copts.storageOpt.GetAll())
if err != nil {
return nil, nil, nil, err
}
// Healthcheck
var healthConfig *container.HealthConfig
haveHealthSettings := copts.healthCmd != "" ||
copts.healthInterval != 0 ||
copts.healthTimeout != 0 ||
copts.healthRetries != 0
if copts.noHealthcheck {
if haveHealthSettings {
return nil, nil, nil, fmt.Errorf("--no-healthcheck conflicts with --health-* options")
}
test := strslice.StrSlice{"NONE"}
healthConfig = &container.HealthConfig{Test: test}
} else if haveHealthSettings {
var probe strslice.StrSlice
if copts.healthCmd != "" {
args := []string{"CMD-SHELL", copts.healthCmd}
probe = strslice.StrSlice(args)
}
if copts.healthInterval < 0 {
return nil, nil, nil, fmt.Errorf("--health-interval cannot be negative")
}
if copts.healthTimeout < 0 {
return nil, nil, nil, fmt.Errorf("--health-timeout cannot be negative")
}
healthConfig = &container.HealthConfig{
Test: probe,
Interval: copts.healthInterval,
Timeout: copts.healthTimeout,
Retries: copts.healthRetries,
}
}
resources := container.Resources{
CgroupParent: copts.cgroupParent,
Memory: memory,
MemoryReservation: memoryReservation,
MemorySwap: memorySwap,
MemorySwappiness: &copts.swappiness,
KernelMemory: kernelMemory,
OomKillDisable: &copts.oomKillDisable,
NanoCPUs: copts.cpus.Value(),
CPUCount: copts.cpuCount,
CPUPercent: copts.cpuPercent,
CPUShares: copts.cpuShares,
CPUPeriod: copts.cpuPeriod,
CpusetCpus: copts.cpusetCpus,
CpusetMems: copts.cpusetMems,
CPUQuota: copts.cpuQuota,
CPURealtimePeriod: copts.cpuRealtimePeriod,
CPURealtimeRuntime: copts.cpuRealtimeRuntime,
PidsLimit: copts.pidsLimit,
BlkioWeight: copts.blkioWeight,
BlkioWeightDevice: copts.blkioWeightDevice.GetList(),
BlkioDeviceReadBps: copts.deviceReadBps.GetList(),
BlkioDeviceWriteBps: copts.deviceWriteBps.GetList(),
BlkioDeviceReadIOps: copts.deviceReadIOps.GetList(),
BlkioDeviceWriteIOps: copts.deviceWriteIOps.GetList(),
IOMaximumIOps: copts.ioMaxIOps,
IOMaximumBandwidth: uint64(maxIOBandwidth),
Ulimits: copts.ulimits.GetList(),
Devices: deviceMappings,
}
config := &container.Config{
Hostname: copts.hostname,
ExposedPorts: ports,
User: copts.user,
Tty: copts.tty,
// TODO: deprecated, it comes from -n, --networking
// it's still needed internally to set the network to disabled
// if e.g. bridge is none in daemon opts, and in inspect
NetworkDisabled: false,
OpenStdin: copts.stdin,
AttachStdin: attachStdin,
AttachStdout: attachStdout,
AttachStderr: attachStderr,
Env: envVariables,
Cmd: runCmd,
Image: copts.Image,
Volumes: volumes,
MacAddress: copts.macAddress,
Entrypoint: entrypoint,
WorkingDir: copts.workingDir,
Labels: runconfigopts.ConvertKVStringsToMap(labels),
Healthcheck: healthConfig,
}
if flags.Changed("stop-signal") {
config.StopSignal = copts.stopSignal
}
if flags.Changed("stop-timeout") {
config.StopTimeout = &copts.stopTimeout
}
hostConfig := &container.HostConfig{
Binds: binds,
ContainerIDFile: copts.containerIDFile,
OomScoreAdj: copts.oomScoreAdj,
AutoRemove: copts.autoRemove,
Privileged: copts.privileged,
PortBindings: portBindings,
Links: copts.links.GetAll(),
PublishAllPorts: copts.publishAll,
// Make sure the dns fields are never nil.
// New containers don't ever have those fields nil,
// but pre created containers can still have those nil values.
// See https://github.com/docker/docker/pull/17779
// for a more detailed explanation on why we don't want that.
DNS: copts.dns.GetAllOrEmpty(),
DNSSearch: copts.dnsSearch.GetAllOrEmpty(),
DNSOptions: copts.dnsOptions.GetAllOrEmpty(),
ExtraHosts: copts.extraHosts.GetAll(),
VolumesFrom: copts.volumesFrom.GetAll(),
NetworkMode: container.NetworkMode(copts.netMode),
IpcMode: ipcMode,
PidMode: pidMode,
UTSMode: utsMode,
UsernsMode: usernsMode,
CapAdd: strslice.StrSlice(copts.capAdd.GetAll()),
CapDrop: strslice.StrSlice(copts.capDrop.GetAll()),
GroupAdd: copts.groupAdd.GetAll(),
RestartPolicy: restartPolicy,
SecurityOpt: securityOpts,
StorageOpt: storageOpts,
ReadonlyRootfs: copts.readonlyRootfs,
LogConfig: container.LogConfig{Type: copts.loggingDriver, Config: loggingOpts},
VolumeDriver: copts.volumeDriver,
Isolation: container.Isolation(copts.isolation),
ShmSize: shmSize,
Resources: resources,
Tmpfs: tmpfs,
Sysctls: copts.sysctls.GetAll(),
Runtime: copts.runtime,
}
// only set this value if the user provided the flag, else it should default to nil
if flags.Changed("init") {
hostConfig.Init = &copts.init
}
// When allocating stdin in attached mode, close stdin at client disconnect
if config.OpenStdin && config.AttachStdin {
config.StdinOnce = true
}
networkingConfig := &networktypes.NetworkingConfig{
EndpointsConfig: make(map[string]*networktypes.EndpointSettings),
}
if copts.ipv4Address != "" || copts.ipv6Address != "" || copts.linkLocalIPs.Len() > 0 {
epConfig := &networktypes.EndpointSettings{}
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
epConfig.IPAMConfig = &networktypes.EndpointIPAMConfig{
IPv4Address: copts.ipv4Address,
IPv6Address: copts.ipv6Address,
}
if copts.linkLocalIPs.Len() > 0 {
epConfig.IPAMConfig.LinkLocalIPs = make([]string, copts.linkLocalIPs.Len())
copy(epConfig.IPAMConfig.LinkLocalIPs, copts.linkLocalIPs.GetAll())
}
}
if hostConfig.NetworkMode.IsUserDefined() && len(hostConfig.Links) > 0 {
epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
if epConfig == nil {
epConfig = &networktypes.EndpointSettings{}
}
epConfig.Links = make([]string, len(hostConfig.Links))
copy(epConfig.Links, hostConfig.Links)
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
}
if copts.aliases.Len() > 0 {
epConfig := networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)]
if epConfig == nil {
epConfig = &networktypes.EndpointSettings{}
}
epConfig.Aliases = make([]string, copts.aliases.Len())
copy(epConfig.Aliases, copts.aliases.GetAll())
networkingConfig.EndpointsConfig[string(hostConfig.NetworkMode)] = epConfig
}
return config, hostConfig, networkingConfig, nil
}
func parseLoggingOpts(loggingDriver string, loggingOpts []string) (map[string]string, error) {
loggingOptsMap := runconfigopts.ConvertKVStringsToMap(loggingOpts)
if loggingDriver == "none" && len(loggingOpts) > 0 {
return map[string]string{}, fmt.Errorf("invalid logging opts for driver %s", loggingDriver)
}
return loggingOptsMap, nil
}
// takes a local seccomp daemon, reads the file contents for sending to the daemon
func parseSecurityOpts(securityOpts []string) ([]string, error) {
for key, opt := range securityOpts {
con := strings.SplitN(opt, "=", 2)
if len(con) == 1 && con[0] != "no-new-privileges" {
if strings.Contains(opt, ":") {
con = strings.SplitN(opt, ":", 2)
} else {
return securityOpts, fmt.Errorf("Invalid --security-opt: %q", opt)
}
}
if con[0] == "seccomp" && con[1] != "unconfined" {
f, err := ioutil.ReadFile(con[1])
if err != nil {
return securityOpts, fmt.Errorf("opening seccomp profile (%s) failed: %v", con[1], err)
}
b := bytes.NewBuffer(nil)
if err := json.Compact(b, f); err != nil {
return securityOpts, fmt.Errorf("compacting json for seccomp profile (%s) failed: %v", con[1], err)
}
securityOpts[key] = fmt.Sprintf("seccomp=%s", b.Bytes())
}
}
return securityOpts, nil
}
// parses storage options per container into a map
func parseStorageOpts(storageOpts []string) (map[string]string, error) {
m := make(map[string]string)
for _, option := range storageOpts {
if strings.Contains(option, "=") {
opt := strings.SplitN(option, "=", 2)
m[opt[0]] = opt[1]
} else {
return nil, fmt.Errorf("invalid storage option")
}
}
return m, nil
}
// parseDevice parses a device mapping string to a container.DeviceMapping struct
func parseDevice(device string) (container.DeviceMapping, error) {
src := ""
dst := ""
permissions := "rwm"
arr := strings.Split(device, ":")
switch len(arr) {
case 3:
permissions = arr[2]
fallthrough
case 2:
if validDeviceMode(arr[1]) {
permissions = arr[1]
} else {
dst = arr[1]
}
fallthrough
case 1:
src = arr[0]
default:
return container.DeviceMapping{}, fmt.Errorf("invalid device specification: %s", device)
}
if dst == "" {
dst = src
}
deviceMapping := container.DeviceMapping{
PathOnHost: src,
PathInContainer: dst,
CgroupPermissions: permissions,
}
return deviceMapping, nil
}
// validDeviceMode checks if the mode for device is valid or not.
// Valid mode is a composition of r (read), w (write), and m (mknod).
func validDeviceMode(mode string) bool {
var legalDeviceMode = map[rune]bool{
'r': true,
'w': true,
'm': true,
}
if mode == "" {
return false
}
for _, c := range mode {
if !legalDeviceMode[c] {
return false
}
legalDeviceMode[c] = false
}
return true
}
// validateDevice validates a path for devices
// It will make sure 'val' is in the form:
// [host-dir:]container-path[:mode]
// It also validates the device mode.
func validateDevice(val string) (string, error) {
return validatePath(val, validDeviceMode)
}
func validatePath(val string, validator func(string) bool) (string, error) {
var containerPath string
var mode string
if strings.Count(val, ":") > 2 {
return val, fmt.Errorf("bad format for path: %s", val)
}
split := strings.SplitN(val, ":", 3)
if split[0] == "" {
return val, fmt.Errorf("bad format for path: %s", val)
}
switch len(split) {
case 1:
containerPath = split[0]
val = path.Clean(containerPath)
case 2:
if isValid := validator(split[1]); isValid {
containerPath = split[0]
mode = split[1]
val = fmt.Sprintf("%s:%s", path.Clean(containerPath), mode)
} else {
containerPath = split[1]
val = fmt.Sprintf("%s:%s", split[0], path.Clean(containerPath))
}
case 3:
containerPath = split[1]
mode = split[2]
if isValid := validator(split[2]); !isValid {
return val, fmt.Errorf("bad mode specified: %s", mode)
}
val = fmt.Sprintf("%s:%s:%s", split[0], containerPath, mode)
}
if !path.IsAbs(containerPath) {
return val, fmt.Errorf("%s is not an absolute path", containerPath)
}
return val, nil
}
// volumeSplitN splits raw into a maximum of n parts, separated by a separator colon.
// A separator colon is the last `:` character in the regex `[:\\]?[a-zA-Z]:` (note `\\` is `\` escaped).
// In Windows driver letter appears in two situations:
// a. `^[a-zA-Z]:` (A colon followed by `^[a-zA-Z]:` is OK as colon is the separator in volume option)
// b. A string in the format like `\\?\C:\Windows\...` (UNC).
// Therefore, a driver letter can only follow either a `:` or `\\`
// This allows to correctly split strings such as `C:\foo:D:\:rw` or `/tmp/q:/foo`.
func volumeSplitN(raw string, n int) []string {
var array []string
if len(raw) == 0 || raw[0] == ':' {
// invalid
return nil
}
// numberOfParts counts the number of parts separated by a separator colon
numberOfParts := 0
// left represents the left-most cursor in raw, updated at every `:` character considered as a separator.
left := 0
// right represents the right-most cursor in raw incremented with the loop. Note this
// starts at index 1 as index 0 is already handle above as a special case.
for right := 1; right < len(raw); right++ {
// stop parsing if reached maximum number of parts
if n >= 0 && numberOfParts >= n {
break
}
if raw[right] != ':' {
continue
}
potentialDriveLetter := raw[right-1]
if (potentialDriveLetter >= 'A' && potentialDriveLetter <= 'Z') || (potentialDriveLetter >= 'a' && potentialDriveLetter <= 'z') {
if right > 1 {
beforePotentialDriveLetter := raw[right-2]
// Only `:` or `\\` are checked (`/` could fall into the case of `/tmp/q:/foo`)
if beforePotentialDriveLetter != ':' && beforePotentialDriveLetter != '\\' {
// e.g. `C:` is not preceded by any delimiter, therefore it was not a drive letter but a path ending with `C:`.
array = append(array, raw[left:right])
left = right + 1
numberOfParts++
}
// else, `C:` is considered as a drive letter and not as a delimiter, so we continue parsing.
}
// if right == 1, then `C:` is the beginning of the raw string, therefore `:` is again not considered a delimiter and we continue parsing.
} else {
// if `:` is not preceded by a potential drive letter, then consider it as a delimiter.
array = append(array, raw[left:right])
left = right + 1
numberOfParts++
}
}
// need to take care of the last part
if left < len(raw) {
if n >= 0 && numberOfParts >= n {
// if the maximum number of parts is reached, just append the rest to the last part
// left-1 is at the last `:` that needs to be included since not considered a separator.
array[n-1] += raw[left-1:]
} else {
array = append(array, raw[left:])
}
}
return array
}
// validateAttach validates that the specified string is a valid attach option.
func validateAttach(val string) (string, error) {
s := strings.ToLower(val)
for _, str := range []string{"stdin", "stdout", "stderr"} {
if s == str {
return s, nil
}
}
return val, fmt.Errorf("valid streams are STDIN, STDOUT and STDERR")
}

View File

@ -0,0 +1,857 @@
package container
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"runtime"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types/container"
networktypes "github.com/docker/docker/api/types/network"
"github.com/docker/docker/runconfig"
"github.com/docker/go-connections/nat"
"github.com/spf13/pflag"
)
func TestValidateAttach(t *testing.T) {
valid := []string{
"stdin",
"stdout",
"stderr",
"STDIN",
"STDOUT",
"STDERR",
}
if _, err := validateAttach("invalid"); err == nil {
t.Fatalf("Expected error with [valid streams are STDIN, STDOUT and STDERR], got nothing")
}
for _, attach := range valid {
value, err := validateAttach(attach)
if err != nil {
t.Fatal(err)
}
if value != strings.ToLower(attach) {
t.Fatalf("Expected [%v], got [%v]", attach, value)
}
}
}
func parseRun(args []string) (*container.Config, *container.HostConfig, *networktypes.NetworkingConfig, error) {
flags := pflag.NewFlagSet("run", pflag.ContinueOnError)
flags.SetOutput(ioutil.Discard)
flags.Usage = nil
copts := addFlags(flags)
if err := flags.Parse(args); err != nil {
return nil, nil, nil, err
}
return parse(flags, copts)
}
func parsetest(t *testing.T, args string) (*container.Config, *container.HostConfig, error) {
config, hostConfig, _, err := parseRun(strings.Split(args+" ubuntu bash", " "))
return config, hostConfig, err
}
func mustParse(t *testing.T, args string) (*container.Config, *container.HostConfig) {
config, hostConfig, err := parsetest(t, args)
if err != nil {
t.Fatal(err)
}
return config, hostConfig
}
func TestParseRunLinks(t *testing.T) {
if _, hostConfig := mustParse(t, "--link a:b"); len(hostConfig.Links) == 0 || hostConfig.Links[0] != "a:b" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, "--link a:b --link c:d"); len(hostConfig.Links) < 2 || hostConfig.Links[0] != "a:b" || hostConfig.Links[1] != "c:d" {
t.Fatalf("Error parsing links. Expected []string{\"a:b\", \"c:d\"}, received: %v", hostConfig.Links)
}
if _, hostConfig := mustParse(t, ""); len(hostConfig.Links) != 0 {
t.Fatalf("Error parsing links. No link expected, received: %v", hostConfig.Links)
}
}
func TestParseRunAttach(t *testing.T) {
if config, _ := mustParse(t, "-a stdin"); !config.AttachStdin || config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout"); !config.AttachStdin || !config.AttachStdout || config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect only Stdin and Stdout enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-a stdin -a stdout -a stderr"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect all attach enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, ""); config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect Stdin disabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if config, _ := mustParse(t, "-i"); !config.AttachStdin || !config.AttachStdout || !config.AttachStderr {
t.Fatalf("Error parsing attach flags. Expect Stdin enabled. Received: in: %v, out: %v, err: %v", config.AttachStdin, config.AttachStdout, config.AttachStderr)
}
if _, _, err := parsetest(t, "-a"); err == nil {
t.Fatalf("Error parsing attach flags, `-a` should be an error but is not")
}
if _, _, err := parsetest(t, "-a invalid"); err == nil {
t.Fatalf("Error parsing attach flags, `-a invalid` should be an error but is not")
}
if _, _, err := parsetest(t, "-a invalid -a stdout"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a invalid` should be an error but is not")
}
if _, _, err := parsetest(t, "-a stdout -a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -a stderr -d` should be an error but is not")
}
if _, _, err := parsetest(t, "-a stdin -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdin -d` should be an error but is not")
}
if _, _, err := parsetest(t, "-a stdout -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stdout -d` should be an error but is not")
}
if _, _, err := parsetest(t, "-a stderr -d"); err == nil {
t.Fatalf("Error parsing attach flags, `-a stderr -d` should be an error but is not")
}
if _, _, err := parsetest(t, "-d --rm"); err == nil {
t.Fatalf("Error parsing attach flags, `-d --rm` should be an error but is not")
}
}
func TestParseRunVolumes(t *testing.T) {
// A single volume
arr, tryit := setupPlatformVolume([]string{`/tmp`}, []string{`c:\tmp`})
if config, hostConfig := mustParse(t, tryit); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, %q should not mount-bind anything. Received %v", tryit, hostConfig.Binds)
} else if _, exists := config.Volumes[arr[0]]; !exists {
t.Fatalf("Error parsing volume flags, %q is missing from volumes. Received %v", tryit, config.Volumes)
}
// Two volumes
arr, tryit = setupPlatformVolume([]string{`/tmp`, `/var`}, []string{`c:\tmp`, `c:\var`})
if config, hostConfig := mustParse(t, tryit); hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, %q should not mount-bind anything. Received %v", tryit, hostConfig.Binds)
} else if _, exists := config.Volumes[arr[0]]; !exists {
t.Fatalf("Error parsing volume flags, %s is missing from volumes. Received %v", arr[0], config.Volumes)
} else if _, exists := config.Volumes[arr[1]]; !exists {
t.Fatalf("Error parsing volume flags, %s is missing from volumes. Received %v", arr[1], config.Volumes)
}
// A single bind-mount
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`}, []string{os.Getenv("TEMP") + `:c:\containerTmp`})
if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || hostConfig.Binds[0] != arr[0] {
t.Fatalf("Error parsing volume flags, %q should mount-bind the path before the colon into the path after the colon. Received %v %v", arr[0], hostConfig.Binds, config.Volumes)
}
// Two bind-mounts.
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`, `/hostVar:/containerVar`}, []string{os.Getenv("ProgramData") + `:c:\ContainerPD`, os.Getenv("TEMP") + `:c:\containerTmp`})
if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
}
// Two bind-mounts, first read-only, second read-write.
// TODO Windows: The Windows version uses read-write as that's the only mode it supports. Can change this post TP4
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp:ro`, `/hostVar:/containerVar:rw`}, []string{os.Getenv("TEMP") + `:c:\containerTmp:rw`, os.Getenv("ProgramData") + `:c:\ContainerPD:rw`})
if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
}
// Similar to previous test but with alternate modes which are only supported by Linux
if runtime.GOOS != "windows" {
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp:ro,Z`, `/hostVar:/containerVar:rw,Z`}, []string{})
if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
}
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp:Z`, `/hostVar:/containerVar:z`}, []string{})
if _, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || compareRandomizedStrings(hostConfig.Binds[0], hostConfig.Binds[1], arr[0], arr[1]) != nil {
t.Fatalf("Error parsing volume flags, `%s and %s` did not mount-bind correctly. Received %v", arr[0], arr[1], hostConfig.Binds)
}
}
// One bind mount and one volume
arr, tryit = setupPlatformVolume([]string{`/hostTmp:/containerTmp`, `/containerVar`}, []string{os.Getenv("TEMP") + `:c:\containerTmp`, `c:\containerTmp`})
if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != arr[0] {
t.Fatalf("Error parsing volume flags, %s and %s should only one and only one bind mount %s. Received %s", arr[0], arr[1], arr[0], hostConfig.Binds)
} else if _, exists := config.Volumes[arr[1]]; !exists {
t.Fatalf("Error parsing volume flags %s and %s. %s is missing from volumes. Received %v", arr[0], arr[1], arr[1], config.Volumes)
}
// Root to non-c: drive letter (Windows specific)
if runtime.GOOS == "windows" {
arr, tryit = setupPlatformVolume([]string{}, []string{os.Getenv("SystemDrive") + `\:d:`})
if config, hostConfig := mustParse(t, tryit); hostConfig.Binds == nil || len(hostConfig.Binds) > 1 || hostConfig.Binds[0] != arr[0] || len(config.Volumes) != 0 {
t.Fatalf("Error parsing %s. Should have a single bind mount and no volumes", arr[0])
}
}
}
// setupPlatformVolume takes two arrays of volume specs - a Unix style
// spec and a Windows style spec. Depending on the platform being unit tested,
// it returns one of them, along with a volume string that would be passed
// on the docker CLI (e.g. -v /bar -v /foo).
func setupPlatformVolume(u []string, w []string) ([]string, string) {
var a []string
if runtime.GOOS == "windows" {
a = w
} else {
a = u
}
s := ""
for _, v := range a {
s = s + "-v " + v + " "
}
return a, s
}
// check if (a == c && b == d) || (a == d && b == c)
// because maps are randomized
func compareRandomizedStrings(a, b, c, d string) error {
if a == c && b == d {
return nil
}
if a == d && b == c {
return nil
}
return fmt.Errorf("strings don't match")
}
// Simple parse with MacAddress validation
func TestParseWithMacAddress(t *testing.T) {
invalidMacAddress := "--mac-address=invalidMacAddress"
validMacAddress := "--mac-address=92:d0:c6:0a:29:33"
if _, _, _, err := parseRun([]string{invalidMacAddress, "img", "cmd"}); err != nil && err.Error() != "invalidMacAddress is not a valid mac address" {
t.Fatalf("Expected an error with %v mac-address, got %v", invalidMacAddress, err)
}
if config, _ := mustParse(t, validMacAddress); config.MacAddress != "92:d0:c6:0a:29:33" {
t.Fatalf("Expected the config to have '92:d0:c6:0a:29:33' as MacAddress, got '%v'", config.MacAddress)
}
}
func TestParseWithMemory(t *testing.T) {
invalidMemory := "--memory=invalid"
validMemory := "--memory=1G"
if _, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"}); err != nil && err.Error() != "invalid size: 'invalid'" {
t.Fatalf("Expected an error with '%v' Memory, got '%v'", invalidMemory, err)
}
if _, hostconfig := mustParse(t, validMemory); hostconfig.Memory != 1073741824 {
t.Fatalf("Expected the config to have '1G' as Memory, got '%v'", hostconfig.Memory)
}
}
func TestParseWithMemorySwap(t *testing.T) {
invalidMemory := "--memory-swap=invalid"
validMemory := "--memory-swap=1G"
anotherValidMemory := "--memory-swap=-1"
if _, _, _, err := parseRun([]string{invalidMemory, "img", "cmd"}); err == nil || err.Error() != "invalid size: 'invalid'" {
t.Fatalf("Expected an error with '%v' MemorySwap, got '%v'", invalidMemory, err)
}
if _, hostconfig := mustParse(t, validMemory); hostconfig.MemorySwap != 1073741824 {
t.Fatalf("Expected the config to have '1073741824' as MemorySwap, got '%v'", hostconfig.MemorySwap)
}
if _, hostconfig := mustParse(t, anotherValidMemory); hostconfig.MemorySwap != -1 {
t.Fatalf("Expected the config to have '-1' as MemorySwap, got '%v'", hostconfig.MemorySwap)
}
}
func TestParseHostname(t *testing.T) {
validHostnames := map[string]string{
"hostname": "hostname",
"host-name": "host-name",
"hostname123": "hostname123",
"123hostname": "123hostname",
"hostname-of-63-bytes-long-should-be-valid-and-without-any-error": "hostname-of-63-bytes-long-should-be-valid-and-without-any-error",
}
hostnameWithDomain := "--hostname=hostname.domainname"
hostnameWithDomainTld := "--hostname=hostname.domainname.tld"
for hostname, expectedHostname := range validHostnames {
if config, _ := mustParse(t, fmt.Sprintf("--hostname=%s", hostname)); config.Hostname != expectedHostname {
t.Fatalf("Expected the config to have 'hostname' as hostname, got '%v'", config.Hostname)
}
}
if config, _ := mustParse(t, hostnameWithDomain); config.Hostname != "hostname.domainname" && config.Domainname != "" {
t.Fatalf("Expected the config to have 'hostname' as hostname.domainname, got '%v'", config.Hostname)
}
if config, _ := mustParse(t, hostnameWithDomainTld); config.Hostname != "hostname.domainname.tld" && config.Domainname != "" {
t.Fatalf("Expected the config to have 'hostname' as hostname.domainname.tld, got '%v'", config.Hostname)
}
}
func TestParseWithExpose(t *testing.T) {
invalids := map[string]string{
":": "invalid port format for --expose: :",
"8080:9090": "invalid port format for --expose: 8080:9090",
"/tcp": "invalid range format for --expose: /tcp, error: Empty string specified for ports.",
"/udp": "invalid range format for --expose: /udp, error: Empty string specified for ports.",
"NaN/tcp": `invalid range format for --expose: NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
"NaN-NaN/tcp": `invalid range format for --expose: NaN-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
"8080-NaN/tcp": `invalid range format for --expose: 8080-NaN/tcp, error: strconv.ParseUint: parsing "NaN": invalid syntax`,
"1234567890-8080/tcp": `invalid range format for --expose: 1234567890-8080/tcp, error: strconv.ParseUint: parsing "1234567890": value out of range`,
}
valids := map[string][]nat.Port{
"8080/tcp": {"8080/tcp"},
"8080/udp": {"8080/udp"},
"8080/ncp": {"8080/ncp"},
"8080-8080/udp": {"8080/udp"},
"8080-8082/tcp": {"8080/tcp", "8081/tcp", "8082/tcp"},
}
for expose, expectedError := range invalids {
if _, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"}); err == nil || err.Error() != expectedError {
t.Fatalf("Expected error '%v' with '--expose=%v', got '%v'", expectedError, expose, err)
}
}
for expose, exposedPorts := range valids {
config, _, _, err := parseRun([]string{fmt.Sprintf("--expose=%v", expose), "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.ExposedPorts) != len(exposedPorts) {
t.Fatalf("Expected %v exposed port, got %v", len(exposedPorts), len(config.ExposedPorts))
}
for _, port := range exposedPorts {
if _, ok := config.ExposedPorts[port]; !ok {
t.Fatalf("Expected %v, got %v", exposedPorts, config.ExposedPorts)
}
}
}
// Merge with actual published port
config, _, _, err := parseRun([]string{"--publish=80", "--expose=80-81/tcp", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.ExposedPorts) != 2 {
t.Fatalf("Expected 2 exposed ports, got %v", config.ExposedPorts)
}
ports := []nat.Port{"80/tcp", "81/tcp"}
for _, port := range ports {
if _, ok := config.ExposedPorts[port]; !ok {
t.Fatalf("Expected %v, got %v", ports, config.ExposedPorts)
}
}
}
func TestParseDevice(t *testing.T) {
valids := map[string]container.DeviceMapping{
"/dev/snd": {
PathOnHost: "/dev/snd",
PathInContainer: "/dev/snd",
CgroupPermissions: "rwm",
},
"/dev/snd:rw": {
PathOnHost: "/dev/snd",
PathInContainer: "/dev/snd",
CgroupPermissions: "rw",
},
"/dev/snd:/something": {
PathOnHost: "/dev/snd",
PathInContainer: "/something",
CgroupPermissions: "rwm",
},
"/dev/snd:/something:rw": {
PathOnHost: "/dev/snd",
PathInContainer: "/something",
CgroupPermissions: "rw",
},
}
for device, deviceMapping := range valids {
_, hostconfig, _, err := parseRun([]string{fmt.Sprintf("--device=%v", device), "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(hostconfig.Devices) != 1 {
t.Fatalf("Expected 1 devices, got %v", hostconfig.Devices)
}
if hostconfig.Devices[0] != deviceMapping {
t.Fatalf("Expected %v, got %v", deviceMapping, hostconfig.Devices)
}
}
}
func TestParseModes(t *testing.T) {
// ipc ko
if _, _, _, err := parseRun([]string{"--ipc=container:", "img", "cmd"}); err == nil || err.Error() != "--ipc: invalid IPC mode" {
t.Fatalf("Expected an error with message '--ipc: invalid IPC mode', got %v", err)
}
// ipc ok
_, hostconfig, _, err := parseRun([]string{"--ipc=host", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if !hostconfig.IpcMode.Valid() {
t.Fatalf("Expected a valid IpcMode, got %v", hostconfig.IpcMode)
}
// pid ko
if _, _, _, err := parseRun([]string{"--pid=container:", "img", "cmd"}); err == nil || err.Error() != "--pid: invalid PID mode" {
t.Fatalf("Expected an error with message '--pid: invalid PID mode', got %v", err)
}
// pid ok
_, hostconfig, _, err = parseRun([]string{"--pid=host", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if !hostconfig.PidMode.Valid() {
t.Fatalf("Expected a valid PidMode, got %v", hostconfig.PidMode)
}
// uts ko
if _, _, _, err := parseRun([]string{"--uts=container:", "img", "cmd"}); err == nil || err.Error() != "--uts: invalid UTS mode" {
t.Fatalf("Expected an error with message '--uts: invalid UTS mode', got %v", err)
}
// uts ok
_, hostconfig, _, err = parseRun([]string{"--uts=host", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if !hostconfig.UTSMode.Valid() {
t.Fatalf("Expected a valid UTSMode, got %v", hostconfig.UTSMode)
}
// shm-size ko
if _, _, _, err = parseRun([]string{"--shm-size=a128m", "img", "cmd"}); err == nil || err.Error() != "invalid size: 'a128m'" {
t.Fatalf("Expected an error with message 'invalid size: a128m', got %v", err)
}
// shm-size ok
_, hostconfig, _, err = parseRun([]string{"--shm-size=128m", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if hostconfig.ShmSize != 134217728 {
t.Fatalf("Expected a valid ShmSize, got %d", hostconfig.ShmSize)
}
}
func TestParseRestartPolicy(t *testing.T) {
invalids := map[string]string{
"always:2:3": "invalid restart policy format",
"on-failure:invalid": "maximum retry count must be an integer",
}
valids := map[string]container.RestartPolicy{
"": {},
"always": {
Name: "always",
MaximumRetryCount: 0,
},
"on-failure:1": {
Name: "on-failure",
MaximumRetryCount: 1,
},
}
for restart, expectedError := range invalids {
if _, _, _, err := parseRun([]string{fmt.Sprintf("--restart=%s", restart), "img", "cmd"}); err == nil || err.Error() != expectedError {
t.Fatalf("Expected an error with message '%v' for %v, got %v", expectedError, restart, err)
}
}
for restart, expected := range valids {
_, hostconfig, _, err := parseRun([]string{fmt.Sprintf("--restart=%v", restart), "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if hostconfig.RestartPolicy != expected {
t.Fatalf("Expected %v, got %v", expected, hostconfig.RestartPolicy)
}
}
}
func TestParseHealth(t *testing.T) {
checkOk := func(args ...string) *container.HealthConfig {
config, _, _, err := parseRun(args)
if err != nil {
t.Fatalf("%#v: %v", args, err)
}
return config.Healthcheck
}
checkError := func(expected string, args ...string) {
config, _, _, err := parseRun(args)
if err == nil {
t.Fatalf("Expected error, but got %#v", config)
}
if err.Error() != expected {
t.Fatalf("Expected %#v, got %#v", expected, err)
}
}
health := checkOk("--no-healthcheck", "img", "cmd")
if health == nil || len(health.Test) != 1 || health.Test[0] != "NONE" {
t.Fatalf("--no-healthcheck failed: %#v", health)
}
health = checkOk("--health-cmd=/check.sh -q", "img", "cmd")
if len(health.Test) != 2 || health.Test[0] != "CMD-SHELL" || health.Test[1] != "/check.sh -q" {
t.Fatalf("--health-cmd: got %#v", health.Test)
}
if health.Timeout != 0 {
t.Fatalf("--health-cmd: timeout = %f", health.Timeout)
}
checkError("--no-healthcheck conflicts with --health-* options",
"--no-healthcheck", "--health-cmd=/check.sh -q", "img", "cmd")
health = checkOk("--health-timeout=2s", "--health-retries=3", "--health-interval=4.5s", "img", "cmd")
if health.Timeout != 2*time.Second || health.Retries != 3 || health.Interval != 4500*time.Millisecond {
t.Fatalf("--health-*: got %#v", health)
}
}
func TestParseLoggingOpts(t *testing.T) {
// logging opts ko
if _, _, _, err := parseRun([]string{"--log-driver=none", "--log-opt=anything", "img", "cmd"}); err == nil || err.Error() != "invalid logging opts for driver none" {
t.Fatalf("Expected an error with message 'invalid logging opts for driver none', got %v", err)
}
// logging opts ok
_, hostconfig, _, err := parseRun([]string{"--log-driver=syslog", "--log-opt=something", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if hostconfig.LogConfig.Type != "syslog" || len(hostconfig.LogConfig.Config) != 1 {
t.Fatalf("Expected a 'syslog' LogConfig with one config, got %v", hostconfig.RestartPolicy)
}
}
func TestParseEnvfileVariables(t *testing.T) {
e := "open nonexistent: no such file or directory"
if runtime.GOOS == "windows" {
e = "open nonexistent: The system cannot find the file specified."
}
// env ko
if _, _, _, err := parseRun([]string{"--env-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != e {
t.Fatalf("Expected an error with message '%s', got %v", e, err)
}
// env ok
config, _, _, err := parseRun([]string{"--env-file=testdata/valid.env", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.Env) != 1 || config.Env[0] != "ENV1=value1" {
t.Fatalf("Expected a config with [ENV1=value1], got %v", config.Env)
}
config, _, _, err = parseRun([]string{"--env-file=testdata/valid.env", "--env=ENV2=value2", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.Env) != 2 || config.Env[0] != "ENV1=value1" || config.Env[1] != "ENV2=value2" {
t.Fatalf("Expected a config with [ENV1=value1 ENV2=value2], got %v", config.Env)
}
}
func TestParseEnvfileVariablesWithBOMUnicode(t *testing.T) {
// UTF8 with BOM
config, _, _, err := parseRun([]string{"--env-file=testdata/utf8.env", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
env := []string{"FOO=BAR", "HELLO=" + string([]byte{0xe6, 0x82, 0xa8, 0xe5, 0xa5, 0xbd}), "BAR=FOO"}
if len(config.Env) != len(env) {
t.Fatalf("Expected a config with %d env variables, got %v: %v", len(env), len(config.Env), config.Env)
}
for i, v := range env {
if config.Env[i] != v {
t.Fatalf("Expected a config with [%s], got %v", v, []byte(config.Env[i]))
}
}
// UTF16 with BOM
e := "contains invalid utf8 bytes at line"
if _, _, _, err := parseRun([]string{"--env-file=testdata/utf16.env", "img", "cmd"}); err == nil || !strings.Contains(err.Error(), e) {
t.Fatalf("Expected an error with message '%s', got %v", e, err)
}
// UTF16BE with BOM
if _, _, _, err := parseRun([]string{"--env-file=testdata/utf16be.env", "img", "cmd"}); err == nil || !strings.Contains(err.Error(), e) {
t.Fatalf("Expected an error with message '%s', got %v", e, err)
}
}
func TestParseLabelfileVariables(t *testing.T) {
e := "open nonexistent: no such file or directory"
if runtime.GOOS == "windows" {
e = "open nonexistent: The system cannot find the file specified."
}
// label ko
if _, _, _, err := parseRun([]string{"--label-file=nonexistent", "img", "cmd"}); err == nil || err.Error() != e {
t.Fatalf("Expected an error with message '%s', got %v", e, err)
}
// label ok
config, _, _, err := parseRun([]string{"--label-file=testdata/valid.label", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.Labels) != 1 || config.Labels["LABEL1"] != "value1" {
t.Fatalf("Expected a config with [LABEL1:value1], got %v", config.Labels)
}
config, _, _, err = parseRun([]string{"--label-file=testdata/valid.label", "--label=LABEL2=value2", "img", "cmd"})
if err != nil {
t.Fatal(err)
}
if len(config.Labels) != 2 || config.Labels["LABEL1"] != "value1" || config.Labels["LABEL2"] != "value2" {
t.Fatalf("Expected a config with [LABEL1:value1 LABEL2:value2], got %v", config.Labels)
}
}
func TestParseEntryPoint(t *testing.T) {
config, _, _, err := parseRun([]string{"--entrypoint=anything", "cmd", "img"})
if err != nil {
t.Fatal(err)
}
if len(config.Entrypoint) != 1 && config.Entrypoint[0] != "anything" {
t.Fatalf("Expected entrypoint 'anything', got %v", config.Entrypoint)
}
}
// This tests the cases for binds which are generated through
// DecodeContainerConfig rather than Parse()
func TestDecodeContainerConfigVolumes(t *testing.T) {
// Root to root
bindsOrVols, _ := setupPlatformVolume([]string{`/:/`}, []string{os.Getenv("SystemDrive") + `\:c:\`})
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// No destination path
bindsOrVols, _ = setupPlatformVolume([]string{`/tmp:`}, []string{os.Getenv("TEMP") + `\:`})
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// // No destination path or mode
bindsOrVols, _ = setupPlatformVolume([]string{`/tmp::`}, []string{os.Getenv("TEMP") + `\::`})
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// A whole lot of nothing
bindsOrVols = []string{`:`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// A whole lot of nothing with no mode
bindsOrVols = []string{`::`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// Too much including an invalid mode
wTmp := os.Getenv("TEMP")
bindsOrVols, _ = setupPlatformVolume([]string{`/tmp:/tmp:/tmp:/tmp`}, []string{wTmp + ":" + wTmp + ":" + wTmp + ":" + wTmp})
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// Windows specific error tests
if runtime.GOOS == "windows" {
// Volume which does not include a drive letter
bindsOrVols = []string{`\tmp`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// Root to C-Drive
bindsOrVols = []string{os.Getenv("SystemDrive") + `\:c:`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// Container path that does not include a drive letter
bindsOrVols = []string{`c:\windows:\somewhere`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
}
// Linux-specific error tests
if runtime.GOOS != "windows" {
// Just root
bindsOrVols = []string{`/`}
if _, _, err := callDecodeContainerConfig(nil, bindsOrVols); err == nil {
t.Fatalf("binds %v should have failed", bindsOrVols)
}
if _, _, err := callDecodeContainerConfig(bindsOrVols, nil); err == nil {
t.Fatalf("volume %v should have failed", bindsOrVols)
}
// A single volume that looks like a bind mount passed in Volumes.
// This should be handled as a bind mount, not a volume.
vols := []string{`/foo:/bar`}
if config, hostConfig, err := callDecodeContainerConfig(vols, nil); err != nil {
t.Fatal("Volume /foo:/bar should have succeeded as a volume name")
} else if hostConfig.Binds != nil {
t.Fatalf("Error parsing volume flags, /foo:/bar should not mount-bind anything. Received %v", hostConfig.Binds)
} else if _, exists := config.Volumes[vols[0]]; !exists {
t.Fatalf("Error parsing volume flags, /foo:/bar is missing from volumes. Received %v", config.Volumes)
}
}
}
// callDecodeContainerConfig is a utility function used by TestDecodeContainerConfigVolumes
// to call DecodeContainerConfig. It effectively does what a client would
// do when calling the daemon by constructing a JSON stream of a
// ContainerConfigWrapper which is populated by the set of volume specs
// passed into it. It returns a config and a hostconfig which can be
// validated to ensure DecodeContainerConfig has manipulated the structures
// correctly.
func callDecodeContainerConfig(volumes []string, binds []string) (*container.Config, *container.HostConfig, error) {
var (
b []byte
err error
c *container.Config
h *container.HostConfig
)
w := runconfig.ContainerConfigWrapper{
Config: &container.Config{
Volumes: map[string]struct{}{},
},
HostConfig: &container.HostConfig{
NetworkMode: "none",
Binds: binds,
},
}
for _, v := range volumes {
w.Config.Volumes[v] = struct{}{}
}
if b, err = json.Marshal(w); err != nil {
return nil, nil, fmt.Errorf("Error on marshal %s", err.Error())
}
c, h, _, err = runconfig.DecodeContainerConfig(bytes.NewReader(b))
if err != nil {
return nil, nil, fmt.Errorf("Error parsing %s: %v", string(b), err)
}
if c == nil || h == nil {
return nil, nil, fmt.Errorf("Empty config or hostconfig")
}
return c, h, err
}
func TestVolumeSplitN(t *testing.T) {
for _, x := range []struct {
input string
n int
expected []string
}{
{`C:\foo:d:`, -1, []string{`C:\foo`, `d:`}},
{`:C:\foo:d:`, -1, nil},
{`/foo:/bar:ro`, 3, []string{`/foo`, `/bar`, `ro`}},
{`/foo:/bar:ro`, 2, []string{`/foo`, `/bar:ro`}},
{`C:\foo\:/foo`, -1, []string{`C:\foo\`, `/foo`}},
{`d:\`, -1, []string{`d:\`}},
{`d:`, -1, []string{`d:`}},
{`d:\path`, -1, []string{`d:\path`}},
{`d:\path with space`, -1, []string{`d:\path with space`}},
{`d:\pathandmode:rw`, -1, []string{`d:\pathandmode`, `rw`}},
{`c:\:d:\`, -1, []string{`c:\`, `d:\`}},
{`c:\windows\:d:`, -1, []string{`c:\windows\`, `d:`}},
{`c:\windows:d:\s p a c e`, -1, []string{`c:\windows`, `d:\s p a c e`}},
{`c:\windows:d:\s p a c e:RW`, -1, []string{`c:\windows`, `d:\s p a c e`, `RW`}},
{`c:\program files:d:\s p a c e i n h o s t d i r`, -1, []string{`c:\program files`, `d:\s p a c e i n h o s t d i r`}},
{`0123456789name:d:`, -1, []string{`0123456789name`, `d:`}},
{`MiXeDcAsEnAmE:d:`, -1, []string{`MiXeDcAsEnAmE`, `d:`}},
{`name:D:`, -1, []string{`name`, `D:`}},
{`name:D::rW`, -1, []string{`name`, `D:`, `rW`}},
{`name:D::RW`, -1, []string{`name`, `D:`, `RW`}},
{`c:/:d:/forward/slashes/are/good/too`, -1, []string{`c:/`, `d:/forward/slashes/are/good/too`}},
{`c:\Windows`, -1, []string{`c:\Windows`}},
{`c:\Program Files (x86)`, -1, []string{`c:\Program Files (x86)`}},
{``, -1, nil},
{`.`, -1, []string{`.`}},
{`..\`, -1, []string{`..\`}},
{`c:\:..\`, -1, []string{`c:\`, `..\`}},
{`c:\:d:\:xyzzy`, -1, []string{`c:\`, `d:\`, `xyzzy`}},
// Cover directories with one-character name
{`/tmp/x/y:/foo/x/y`, -1, []string{`/tmp/x/y`, `/foo/x/y`}},
} {
res := volumeSplitN(x.input, x.n)
if len(res) < len(x.expected) {
t.Fatalf("input: %v, expected: %v, got: %v", x.input, x.expected, res)
}
for i, e := range res {
if e != x.expected[i] {
t.Fatalf("input: %v, expected: %v, got: %v", x.input, x.expected, res)
}
}
}
}
func TestValidateDevice(t *testing.T) {
valid := []string{
"/home",
"/home:/home",
"/home:/something/else",
"/with space",
"/home:/with space",
"relative:/absolute-path",
"hostPath:/containerPath:r",
"/hostPath:/containerPath:rw",
"/hostPath:/containerPath:mrw",
}
invalid := map[string]string{
"": "bad format for path: ",
"./": "./ is not an absolute path",
"../": "../ is not an absolute path",
"/:../": "../ is not an absolute path",
"/:path": "path is not an absolute path",
":": "bad format for path: :",
"/tmp:": " is not an absolute path",
":test": "bad format for path: :test",
":/test": "bad format for path: :/test",
"tmp:": " is not an absolute path",
":test:": "bad format for path: :test:",
"::": "bad format for path: ::",
":::": "bad format for path: :::",
"/tmp:::": "bad format for path: /tmp:::",
":/tmp::": "bad format for path: :/tmp::",
"path:ro": "ro is not an absolute path",
"path:rr": "rr is not an absolute path",
"a:/b:ro": "bad mode specified: ro",
"a:/b:rr": "bad mode specified: rr",
}
for _, path := range valid {
if _, err := validateDevice(path); err != nil {
t.Fatalf("ValidateDevice(`%q`) should succeed: error %q", path, err)
}
}
for path, expectedError := range invalid {
if _, err := validateDevice(path); err == nil {
t.Fatalf("ValidateDevice(`%q`) should have failed validation", path)
} else {
if err.Error() != expectedError {
t.Fatalf("ValidateDevice(`%q`) error should contain %q, got %q", path, expectedError, err.Error())
}
}
}
}

View File

@ -18,7 +18,6 @@ import (
opttypes "github.com/docker/docker/opts"
"github.com/docker/docker/pkg/promise"
"github.com/docker/docker/pkg/signal"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/docker/libnetwork/resolvconf/dns"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
@ -34,7 +33,7 @@ type runOptions struct {
// NewRunCommand create a new `docker run` command
func NewRunCommand(dockerCli *command.DockerCli) *cobra.Command {
var opts runOptions
var copts *runconfigopts.ContainerOptions
var copts *containerOptions
cmd := &cobra.Command{
Use: "run [OPTIONS] IMAGE [COMMAND] [ARG...]",
@ -63,11 +62,11 @@ func NewRunCommand(dockerCli *command.DockerCli) *cobra.Command {
flags.Bool("help", false, "Print usage")
command.AddTrustedFlags(flags, true)
copts = runconfigopts.AddFlags(flags)
copts = addFlags(flags)
return cmd
}
func runRun(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *runOptions, copts *runconfigopts.ContainerOptions) error {
func runRun(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *runOptions, copts *containerOptions) error {
stdout, stderr, stdin := dockerCli.Out(), dockerCli.Err(), dockerCli.In()
client := dockerCli.Client()
// TODO: pass this as an argument
@ -79,9 +78,9 @@ func runRun(dockerCli *command.DockerCli, flags *pflag.FlagSet, opts *runOptions
ErrConflictRestartPolicyAndAutoRemove = fmt.Errorf("Conflicting options: --restart and --rm")
)
config, hostConfig, networkingConfig, err := runconfigopts.Parse(flags, copts)
config, hostConfig, networkingConfig, err := parse(flags, copts)
// just in case the Parse does not exit
// just in case the parse does not exit
if err != nil {
reportError(stderr, cmdPath, err.Error(), true)
return cli.StatusError{StatusCode: 125}

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3
command/container/testdata/utf8.env vendored Executable file
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@ -0,0 +1,3 @@
FOO=BAR
HELLO=您好
BAR=FOO

1
command/container/testdata/valid.env vendored Normal file
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@ -0,0 +1 @@
ENV1=value1

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@ -0,0 +1 @@
LABEL1=value1

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@ -11,8 +11,6 @@ import (
"regexp"
"runtime"
"golang.org/x/net/context"
"github.com/docker/docker/api"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
@ -31,6 +29,7 @@ import (
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/docker/go-units"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
type buildOptions struct {
@ -39,7 +38,7 @@ type buildOptions struct {
tags opts.ListOpts
labels opts.ListOpts
buildArgs opts.ListOpts
ulimits *runconfigopts.UlimitOpt
ulimits *opts.UlimitOpt
memory string
memorySwap string
shmSize string
@ -67,9 +66,9 @@ func NewBuildCommand(dockerCli *command.DockerCli) *cobra.Command {
ulimits := make(map[string]*units.Ulimit)
options := buildOptions{
tags: opts.NewListOpts(validateTag),
buildArgs: opts.NewListOpts(runconfigopts.ValidateEnv),
ulimits: runconfigopts.NewUlimitOpt(&ulimits),
labels: opts.NewListOpts(runconfigopts.ValidateEnv),
buildArgs: opts.NewListOpts(opts.ValidateEnv),
ulimits: opts.NewUlimitOpt(&ulimits),
labels: opts.NewListOpts(opts.ValidateEnv),
}
cmd := &cobra.Command{

View File

@ -7,7 +7,6 @@ import (
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/opts"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/spf13/cobra"
)
@ -23,7 +22,7 @@ type connectOptions struct {
func newConnectCommand(dockerCli *command.DockerCli) *cobra.Command {
opts := connectOptions{
links: opts.NewListOpts(runconfigopts.ValidateLink),
links: opts.NewListOpts(opts.ValidateLink),
}
cmd := &cobra.Command{

View File

@ -36,7 +36,7 @@ type createOptions struct {
func newCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
opts := createOptions{
driverOpts: *opts.NewMapOpts(nil, nil),
labels: opts.NewListOpts(runconfigopts.ValidateEnv),
labels: opts.NewListOpts(opts.ValidateEnv),
ipamAux: *opts.NewMapOpts(nil, nil),
ipamOpt: *opts.NewMapOpts(nil, nil),
}

View File

@ -23,7 +23,7 @@ type createOptions struct {
func newSecretCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
createOpts := createOptions{
labels: opts.NewListOpts(runconfigopts.ValidateEnv),
labels: opts.NewListOpts(opts.ValidateEnv),
}
cmd := &cobra.Command{

View File

@ -304,7 +304,7 @@ type logDriverOptions struct {
}
func newLogDriverOptions() logDriverOptions {
return logDriverOptions{opts: opts.NewListOpts(runconfigopts.ValidateEnv)}
return logDriverOptions{opts: opts.NewListOpts(opts.ValidateEnv)}
}
func (ldo *logDriverOptions) toLogDriver() *swarm.Driver {
@ -426,17 +426,17 @@ type serviceOptions struct {
func newServiceOptions() *serviceOptions {
return &serviceOptions{
labels: opts.NewListOpts(runconfigopts.ValidateEnv),
labels: opts.NewListOpts(opts.ValidateEnv),
constraints: opts.NewListOpts(nil),
containerLabels: opts.NewListOpts(runconfigopts.ValidateEnv),
env: opts.NewListOpts(runconfigopts.ValidateEnv),
containerLabels: opts.NewListOpts(opts.ValidateEnv),
env: opts.NewListOpts(opts.ValidateEnv),
envFile: opts.NewListOpts(nil),
groups: opts.NewListOpts(nil),
logDriver: newLogDriverOptions(),
dns: opts.NewListOpts(opts.ValidateIPAddress),
dnsOption: opts.NewListOpts(nil),
dnsSearch: opts.NewListOpts(opts.ValidateDNSSearch),
hosts: opts.NewListOpts(runconfigopts.ValidateExtraHost),
hosts: opts.NewListOpts(opts.ValidateExtraHost),
networks: opts.NewListOpts(nil),
}
}

View File

@ -3,14 +3,13 @@ package volume
import (
"fmt"
"golang.org/x/net/context"
volumetypes "github.com/docker/docker/api/types/volume"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/docker/docker/opts"
runconfigopts "github.com/docker/docker/runconfig/opts"
"github.com/spf13/cobra"
"golang.org/x/net/context"
)
type createOptions struct {
@ -23,7 +22,7 @@ type createOptions struct {
func newCreateCommand(dockerCli *command.DockerCli) *cobra.Command {
opts := createOptions{
driverOpts: *opts.NewMapOpts(nil, nil),
labels: opts.NewListOpts(runconfigopts.ValidateEnv),
labels: opts.NewListOpts(opts.ValidateEnv),
}
cmd := &cobra.Command{