mirror of
https://github.com/tim-beatham/smegmesh.git
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81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
package automerge
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import (
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"fmt"
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"github.com/tim-beatham/smegmesh/pkg/conf"
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"github.com/tim-beatham/smegmesh/pkg/lib"
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"github.com/tim-beatham/smegmesh/pkg/mesh"
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)
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// CrdtProviderFactory: abstracts the instantiation of an automerge
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// datastore
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type CrdtProviderFactory struct{}
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// CreateMesh: create a new mesh datastore
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func (f *CrdtProviderFactory) CreateMesh(params *mesh.MeshProviderFactoryParams) (mesh.MeshProvider, error) {
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return NewCrdtNodeManager(&NewCrdtNodeMangerParams{
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MeshId: params.MeshId,
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DevName: params.DevName,
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Conf: params.Conf,
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Client: params.Client,
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})
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}
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// MeshNodeFactory: abstracts the instnatiation of a node
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type MeshNodeFactory struct {
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Config conf.DaemonConfiguration
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}
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// Build: builds the mesh node that represents the host machine to add
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// to the mesh
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func (f *MeshNodeFactory) Build(params *mesh.MeshNodeFactoryParams) mesh.MeshNode {
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hostName := f.getAddress(params)
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grpcEndpoint := fmt.Sprintf("%s:%d", hostName, f.Config.GrpcPort)
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if *params.MeshConfig.Role == conf.CLIENT_ROLE {
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grpcEndpoint = "-"
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}
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return &MeshNodeCrdt{
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HostEndpoint: grpcEndpoint,
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PublicKey: params.PublicKey.String(),
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WgEndpoint: fmt.Sprintf("%s:%d", hostName, params.WgPort),
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WgHost: fmt.Sprintf("%s/128", params.NodeIP.String()),
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// Always set the routes as empty.
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// Routes handled by external component
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Routes: make(map[string]Route),
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Description: "",
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Alias: "",
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Type: string(*params.MeshConfig.Role),
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}
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}
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// getAddress: returns the routable address of the machine.
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func (f *MeshNodeFactory) getAddress(params *mesh.MeshNodeFactoryParams) string {
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var hostName string = ""
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if params.Endpoint != "" {
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hostName = params.Endpoint
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} else if len(*params.MeshConfig.Endpoint) != 0 {
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hostName = *params.MeshConfig.Endpoint
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} else {
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ipFunc := lib.GetPublicIP
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if *params.MeshConfig.IPDiscovery == conf.OUTGOING_IP_DISCOVERY {
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ipFunc = lib.GetOutboundIP
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}
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ip, err := ipFunc()
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if err != nil {
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return ""
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}
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hostName = ip.String()
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}
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return hostName
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}
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