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48845bcfd9
- The tools directory ideally should not contain source code - Removes double vendoring of packagages - Makes it easer to hook the build into the top-level Makefile Eventually, the plugin should be moved to the infrakit repo. Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package metadata
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import (
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rpc_client "github.com/docker/infrakit/pkg/rpc/client"
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"github.com/docker/infrakit/pkg/spi/metadata"
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"github.com/docker/infrakit/pkg/types"
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)
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// NewClient returns a plugin interface implementation connected to a remote plugin
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func NewClient(socketPath string) (metadata.Plugin, error) {
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rpcClient, err := rpc_client.New(socketPath, metadata.InterfaceSpec)
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if err != nil {
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return nil, err
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}
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return &client{client: rpcClient}, nil
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}
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// Adapt converts a rpc client to a Metadata plugin object
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func Adapt(rpcClient rpc_client.Client) metadata.Plugin {
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return &client{client: rpcClient}
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}
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type client struct {
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client rpc_client.Client
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}
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// List returns a list of nodes under path.
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func (c client) List(path metadata.Path) ([]string, error) {
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req := ListRequest{Path: path}
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resp := ListResponse{}
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err := c.client.Call("Metadata.List", req, &resp)
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return resp.Nodes, err
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}
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// Get retrieves the metadata at path.
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func (c client) Get(path metadata.Path) (*types.Any, error) {
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req := GetRequest{Path: path}
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resp := GetResponse{}
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err := c.client.Call("Metadata.Get", req, &resp)
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if err != nil {
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return nil, err
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}
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return resp.Value, err
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}
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