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49c147bcd7
* plugin env: DHV_HOST_PATH->DHV_VOLUMES_DIR * client config: host_volumes_dir * plugin env: add namespace+nodepool * only auto-delete after error saving client state on *initial* create
116 lines
3.4 KiB
Go
116 lines
3.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package structs
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type HostVolumeState struct {
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ID string
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HostPath string
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CreateReq *ClientHostVolumeCreateRequest
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}
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type ClientHostVolumeCreateRequest struct {
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// ID is a UUID-like string generated by the server.
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ID string
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// Name is the name that group.volume will use to identify the volume
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// source. Not expected to be unique.
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Name string
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// PluginID is the name of the host volume plugin on the client that will be
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// used for creating the volume. If omitted, the client will use its default
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// built-in plugin.
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PluginID string
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// Namespace is the Nomad namespace for the volume.
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// It's in the client RPC to be included in plugin execution environment.
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Namespace string
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// NodeID is the node where the volume is placed. It's included in the
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// client RPC request so that the server can route the request to the
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// correct node.
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NodeID string
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// Because storage may allow only specific intervals of size, we accept a
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// min and max and return the actual capacity when the volume is created or
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// updated on the client
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RequestedCapacityMinBytes int64
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RequestedCapacityMaxBytes int64
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// Parameters are an opaque map of parameters for the host volume plugin.
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Parameters map[string]string
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}
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type ClientHostVolumeCreateResponse struct {
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VolumeName string
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VolumeID string
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// HostPath is the host path where the volume's mount point was created. We
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// send this back to the server to make debugging easier.
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HostPath string
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// Capacity is the size in bytes that was actually provisioned by the host
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// volume plugin.
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CapacityBytes int64
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}
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type ClientHostVolumeRegisterRequest struct {
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// ID is a UUID-like string generated by the server.
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ID string
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// Name is the name that group.volume will use to identify the volume
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// source. Not expected to be unique cluster-wide, but must be unique per
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// node.
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Name string
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// NodeID is the node where the volume is placed. It's included in the
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// client RPC request so that the server can route the request to the
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// correct node.
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NodeID string
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// HostPath is the host path where the volume's mount point was created
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// out-of-band.
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HostPath string
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// Capacity is the size in bytes that was provisioned out-of-band.
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CapacityBytes int64
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// Parameters are an opaque map of parameters for the host volume plugin.
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Parameters map[string]string
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}
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type ClientHostVolumeRegisterResponse struct{}
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type ClientHostVolumeDeleteRequest struct {
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// ID is a UUID-like string generated by the server.
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ID string
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Name string
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// PluginID is the name of the host volume plugin on the client that will be
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// used for deleting the volume. If omitted, the client will use its default
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// built-in plugin.
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PluginID string
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// Namespace is the Nomad namespace for the volume.
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// It's in the client RPC to be included in plugin execution environment.
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Namespace string
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// NodeID is the node where the volume is placed. It's included in the
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// client RPC request so that the server can route the request to the
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// correct node.
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NodeID string
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// HostPath is the host path where the volume's mount point was created.
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// We send this from the server to allow verification by plugins.
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HostPath string
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// Parameters are an opaque map of parameters for the host volume plugin.
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Parameters map[string]string
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}
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type ClientHostVolumeDeleteResponse struct {
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VolumeName string
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VolumeID string
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}
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