3de41b34a2
This is a minimal version of raw cgroup support for libcontainer. It has only enough for what docker needs, and it has no support for systemd yet. Docker-DCO-1.1-Signed-off-by: Alexander Larsson <alexl@redhat.com> (github: alexlarsson)
32 lines
1.8 KiB
Go
32 lines
1.8 KiB
Go
package libcontainer
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// Container defines configuration options for how a
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// container is setup inside a directory and how a process should be executed
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type Container struct {
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Hostname string `json:"hostname,omitempty"` // hostname
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ReadonlyFs bool `json:"readonly_fs,omitempty"` // set the containers rootfs as readonly
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User string `json:"user,omitempty"` // user to execute the process as
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WorkingDir string `json:"working_dir,omitempty"` // current working directory
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Env []string `json:"environment,omitempty"` // environment to set
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Namespaces Namespaces `json:"namespaces,omitempty"` // namespaces to apply
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Capabilities Capabilities `json:"capabilities,omitempty"` // capabilities to drop
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Network *Network `json:"network,omitempty"` // nil for host's network stack
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CgroupName string `json:"cgroup_name,omitempty"` // name of cgroup
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CgroupParent string `json:"cgroup_parent,omitempty"` // name of parent cgroup or slice
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DeviceAccess bool `json:"device_access,omitempty"` // name of parent cgroup or slice
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Memory int64 `json:"memory,omitempty"` // Memory limit (in bytes)
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MemorySwap int64 `json:"memory_swap,omitempty"` // Total memory usage (memory + swap); set `-1' to disable swap
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CpuShares int64 `json:"cpu_shares,omitempty"` // CPU shares (relative weight vs. other containers)
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}
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// Network defines configuration for a container's networking stack
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//
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// The network configuration can be omited from a container causing the
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// container to be setup with the host's networking stack
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type Network struct {
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IP string `json:"ip,omitempty"`
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Gateway string `json:"gateway,omitempty"`
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Bridge string `json:"bridge,omitempty"`
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Mtu int `json:"mtu,omitempty"`
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}
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