diff options
Diffstat (limited to 'vendor/github.com/opencontainers/runtime-spec')
3 files changed, 70 insertions, 15 deletions
diff --git a/vendor/github.com/opencontainers/runtime-spec/README.md b/vendor/github.com/opencontainers/runtime-spec/README.md index 2f7eb6086..b40dba17d 100644 --- a/vendor/github.com/opencontainers/runtime-spec/README.md +++ b/vendor/github.com/opencontainers/runtime-spec/README.md @@ -22,12 +22,12 @@ To provide context for users the following section gives example use cases for e ### Application Bundle Builders Application bundle builders can create a [bundle](bundle.md) directory that includes all of the files required for launching an application as a container. -The bundle contains an OCI [configuration file](config.md) where the builder can specify host-independent details such as [which executable to launch](config.md#process) and host-specific settings such as [mount](config.md#mounts) locations, [hook](config.md#hooks) paths, Linux [namespaces](config-linux.md#namespaces) and [cgroups](config-linux.md#control-groups). +The bundle contains an OCI [configuration file](config.md) where the builder can specify host-independent details such as [which executable to launch](config.md#process) and host-specific settings such as [mount](config.md#mounts) locations, [hook](config.md#posix-platform-hooks) paths, Linux [namespaces](config-linux.md#namespaces) and [cgroups](config-linux.md#control-groups). Because the configuration includes host-specific settings, application bundle directories copied between two hosts may require configuration adjustments. ### Hook Developers -[Hook](config.md#hooks) developers can extend the functionality of an OCI-compliant runtime by hooking into a container's lifecycle with an external application. +[Hook](config.md#posix-platform-hooks) developers can extend the functionality of an OCI-compliant runtime by hooking into a container's lifecycle with an external application. Example use cases include sophisticated network configuration, volume garbage collection, etc. ### Runtime Developers @@ -52,17 +52,12 @@ It also guarantees that the design is sound before code is written; a GitHub pul Typos and grammatical errors can go straight to a pull-request. When in doubt, start on the [mailing-list](#mailing-list). -### Weekly Call - -The contributors and maintainers of all OCI projects have a weekly meeting on Wednesdays at: - -* 8:00 AM (USA Pacific), during [odd weeks][iso-week]. -* 2:00 PM (USA Pacific), during [even weeks][iso-week]. +### Meetings +The contributors and maintainers of all OCI projects have monthly meetings, which are usually at 2:00 PM (USA Pacific) on the first Wednesday of every month. There is an [iCalendar][rfc5545] format for the meetings [here](meeting.ics). - Everyone is welcome to participate via [UberConference web][uberconference] or audio-only: +1 415 968 0849 (no PIN needed). -An initial agenda will be posted to the [mailing list](#mailing-list) earlier in the week, and everyone is welcome to propose additional topics or suggest other agenda alterations there. +An initial agenda will be posted to the [mailing list](#mailing-list) in the week before each meeting, and everyone is welcome to propose additional topics or suggest other agenda alterations there. Minutes are posted to the [mailing list](#mailing-list) and minutes from past calls are archived [here][minutes], with minutes from especially old meetings (September 2015 and earlier) archived [here][runtime-wiki]. ### Mailing List diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go index f3f37d42d..7781c5361 100644 --- a/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go +++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/config.go @@ -4,7 +4,7 @@ import "os" // Spec is the base configuration for the container. type Spec struct { - // Version of the Open Container Runtime Specification with which the bundle complies. + // Version of the Open Container Initiative Runtime Specification with which the bundle complies. Version string `json:"ociVersion"` // Process configures the container process. Process *Process `json:"process,omitempty"` @@ -25,6 +25,8 @@ type Spec struct { Solaris *Solaris `json:"solaris,omitempty" platform:"solaris"` // Windows is platform-specific configuration for Windows based containers. Windows *Windows `json:"windows,omitempty" platform:"windows"` + // VM specifies configuration for virtual-machine-based containers. + VM *VM `json:"vm,omitempty" platform:"vm"` } // Process contains information to start a specific application inside the container. @@ -194,10 +196,10 @@ const ( // LinuxIDMapping specifies UID/GID mappings type LinuxIDMapping struct { - // HostID is the starting UID/GID on the host to be mapped to 'ContainerID' - HostID uint32 `json:"hostID"` // ContainerID is the starting UID/GID in the container ContainerID uint32 `json:"containerID"` + // HostID is the starting UID/GID on the host to be mapped to 'ContainerID' + HostID uint32 `json:"hostID"` // Size is the number of IDs to be mapped Size uint32 `json:"size"` } @@ -320,6 +322,14 @@ type LinuxNetwork struct { Priorities []LinuxInterfacePriority `json:"priorities,omitempty"` } +// LinuxRdma for Linux cgroup 'rdma' resource management (Linux 4.11) +type LinuxRdma struct { + // Maximum number of HCA handles that can be opened. Default is "no limit". + HcaHandles *uint32 `json:"hcaHandles,omitempty"` + // Maximum number of HCA objects that can be created. Default is "no limit". + HcaObjects *uint32 `json:"hcaObjects,omitempty"` +} + // LinuxResources has container runtime resource constraints type LinuxResources struct { // Devices configures the device whitelist. @@ -336,6 +346,10 @@ type LinuxResources struct { HugepageLimits []LinuxHugepageLimit `json:"hugepageLimits,omitempty"` // Network restriction configuration Network *LinuxNetwork `json:"network,omitempty"` + // Rdma resource restriction configuration. + // Limits are a set of key value pairs that define RDMA resource limits, + // where the key is device name and value is resource limits. + Rdma map[string]LinuxRdma `json:"rdma,omitempty"` } // LinuxDevice represents the mknod information for a Linux special device file @@ -419,6 +433,8 @@ type SolarisAnet struct { type Windows struct { // LayerFolders contains a list of absolute paths to directories containing image layers. LayerFolders []string `json:"layerFolders"` + // Devices are the list of devices to be mapped into the container. + Devices []WindowsDevice `json:"devices,omitempty"` // Resources contains information for handling resource constraints for the container. Resources *WindowsResources `json:"resources,omitempty"` // CredentialSpec contains a JSON object describing a group Managed Service Account (gMSA) specification. @@ -433,6 +449,14 @@ type Windows struct { Network *WindowsNetwork `json:"network,omitempty"` } +// WindowsDevice represents information about a host device to be mapped into the container. +type WindowsDevice struct { + // Device identifier: interface class GUID, etc. + ID string `json:"id"` + // Device identifier type: "class", etc. + IDType string `json:"idType"` +} + // WindowsResources has container runtime resource constraints for containers running on Windows. type WindowsResources struct { // Memory restriction configuration. @@ -487,6 +511,42 @@ type WindowsHyperV struct { UtilityVMPath string `json:"utilityVMPath,omitempty"` } +// VM contains information for virtual-machine-based containers. +type VM struct { + // Hypervisor specifies hypervisor-related configuration for virtual-machine-based containers. + Hypervisor VMHypervisor `json:"hypervisor,omitempty"` + // Kernel specifies kernel-related configuration for virtual-machine-based containers. + Kernel VMKernel `json:"kernel"` + // Image specifies guest image related configuration for virtual-machine-based containers. + Image VMImage `json:"image,omitempty"` +} + +// VMHypervisor contains information about the hypervisor to use for a virtual machine. +type VMHypervisor struct { + // Path is the host path to the hypervisor used to manage the virtual machine. + Path string `json:"path"` + // Parameters specifies parameters to pass to the hypervisor. + Parameters string `json:"parameters,omitempty"` +} + +// VMKernel contains information about the kernel to use for a virtual machine. +type VMKernel struct { + // Path is the host path to the kernel used to boot the virtual machine. + Path string `json:"path"` + // Parameters specifies parameters to pass to the kernel. + Parameters string `json:"parameters,omitempty"` + // InitRD is the host path to an initial ramdisk to be used by the kernel. + InitRD string `json:"initrd,omitempty"` +} + +// VMImage contains information about the virtual machine root image. +type VMImage struct { + // Path is the host path to the root image that the VM kernel would boot into. + Path string `json:"path"` + // Format is the root image format type (e.g. "qcow2", "raw", "vhd", etc). + Format string `json:"format"` +} + // LinuxSeccomp represents syscall restrictions type LinuxSeccomp struct { DefaultAction LinuxSeccompAction `json:"defaultAction"` diff --git a/vendor/github.com/opencontainers/runtime-spec/specs-go/version.go b/vendor/github.com/opencontainers/runtime-spec/specs-go/version.go index 926ce6650..b920fc1b3 100644 --- a/vendor/github.com/opencontainers/runtime-spec/specs-go/version.go +++ b/vendor/github.com/opencontainers/runtime-spec/specs-go/version.go @@ -8,10 +8,10 @@ const ( // VersionMinor is for functionality in a backwards-compatible manner VersionMinor = 0 // VersionPatch is for backwards-compatible bug fixes - VersionPatch = 0 + VersionPatch = 1 // VersionDev indicates development branch. Releases will be empty string. - VersionDev = "" + VersionDev = "-dev" ) // Version is the specification version that the package types support. |