59 lines
2.2 KiB
Go
59 lines
2.2 KiB
Go
package specs
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// Spec is the base configuration for the container. It specifies platform
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// independent configuration.
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type Spec struct {
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// Version is the version of the specification that is supported.
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Version string `json:"version"`
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// Platform is the host information for OS and Arch.
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Platform Platform `json:"platform"`
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// Process is the container's main process.
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Process Process `json:"process"`
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// Root is the root information for the container's filesystem.
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Root Root `json:"root"`
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// Hostname is the container's host name.
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Hostname string `json:"hostname"`
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// Mounts profile configuration for adding mounts to the container's filesystem.
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MountPoints []MountPoint `json:"mounts"`
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}
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// Process contains information to start a specific application inside the container.
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type Process struct {
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// Terminal creates an interactive terminal for the container.
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Terminal bool `json:"terminal"`
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// User specifies user information for the process.
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User User `json:"user"`
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// Args specifies the binary and arguments for the application to execute.
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Args []string `json:"args"`
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// Env populates the process environment for the process.
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Env []string `json:"env"`
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// Cwd is the current working directory for the process and must be
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// relative to the container's root.
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Cwd string `json:"cwd"`
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}
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// Root contains information about the container's root filesystem on the host.
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type Root struct {
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// Path is the absolute path to the container's root filesystem.
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Path string `json:"path"`
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// Readonly makes the root filesystem for the container readonly before the process is executed.
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Readonly bool `json:"readonly"`
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}
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// Platform specifies OS and arch information for the host system that the container
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// is created for.
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type Platform struct {
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// OS is the operating system.
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OS string `json:"os"`
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// Arch is the architecture
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Arch string `json:"arch"`
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}
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// MountPoint describes a directory that may be fullfilled by a mount in the runtime.json.
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type MountPoint struct {
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// Name is a unique descriptive identifier for this mount point.
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Name string `json:"name"`
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// Path specifies the path of the mount. The path and child directories MUST exist, a runtime MUST NOT create directories automatically to a mount point.
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Path string `json:"path"`
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}
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