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2ab94e11a2
* Moving Network Remote APIs out of experimental * --net can now accept user created networks using network drivers/plugins * Removed the experimental services concept and --default-network option * Neccessary backend changes to accomodate multiple networks per container * Integration Tests Signed-off-by: David Calavera <david.calavera@gmail.com> Signed-off-by: Madhu Venugopal <madhu@docker.com>
60 lines
2.8 KiB
Go
60 lines
2.8 KiB
Go
package runconfig
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import (
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"encoding/json"
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"io"
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"github.com/docker/docker/pkg/nat"
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"github.com/docker/docker/pkg/stringutils"
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)
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// Config contains the configuration data about a container.
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// It should hold only portable information about the container.
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// Here, "portable" means "independent from the host we are running on".
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// Non-portable information *should* appear in HostConfig.
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type Config struct {
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Hostname string // Hostname
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Domainname string // Domainname
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User string // User that will run the command(s) inside the container
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AttachStdin bool // Attach the standard input, makes possible user interaction
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AttachStdout bool // Attach the standard output
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AttachStderr bool // Attach the standard error
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ExposedPorts map[nat.Port]struct{} // List of exposed ports
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Tty bool // Attach standard streams to a tty, including stdin if it is not closed.
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OpenStdin bool // Open stdin
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StdinOnce bool // If true, close stdin after the 1 attached client disconnects.
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Env []string // List of environment variable to set in the container
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Cmd *stringutils.StrSlice // Command to run when starting the container
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Image string // Name of the image as it was passed by the operator (eg. could be symbolic)
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Volumes map[string]struct{} // List of volumes (mounts) used for the container
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WorkingDir string // Current directory (PWD) in the command will be launched
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Entrypoint *stringutils.StrSlice // Entrypoint to run when starting the container
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NetworkDisabled bool // Is network disabled
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MacAddress string // Mac Address of the container
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OnBuild []string // ONBUILD metadata that were defined on the image Dockerfile
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Labels map[string]string // List of labels set to this container
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StopSignal string // Signal to stop a container
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}
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// DecodeContainerConfig decodes a json encoded config into a ContainerConfigWrapper
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// struct and returns both a Config and an HostConfig struct
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// Be aware this function is not checking whether the resulted structs are nil,
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// it's your business to do so
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func DecodeContainerConfig(src io.Reader) (*Config, *HostConfig, error) {
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decoder := json.NewDecoder(src)
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var w ContainerConfigWrapper
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if err := decoder.Decode(&w); err != nil {
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return nil, nil, err
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}
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hc := w.getHostConfig()
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// Certain parameters need daemon-side validation that cannot be done
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// on the client, as only the daemon knows what is valid for the platform.
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if err := ValidateNetMode(w.Config, hc); err != nil {
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return nil, nil, err
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}
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return w.Config, hc, nil
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}
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