70 lines
1.8 KiB
Go
70 lines
1.8 KiB
Go
package nomad
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import (
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"time"
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metrics "github.com/armon/go-metrics"
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log "github.com/hashicorp/go-hclog"
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"github.com/hashicorp/nomad/nomad/structs"
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nstructs "github.com/hashicorp/nomad/nomad/structs"
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)
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type NodeMeta struct {
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srv *Server
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logger log.Logger
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}
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func newNodeMetaEndpoint(srv *Server) *NodeMeta {
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n := &NodeMeta{
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srv: srv,
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logger: srv.logger.Named("node_meta"),
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}
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return n
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}
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func (n *NodeMeta) Apply(args *structs.NodeMetaApplyRequest, reply *structs.NodeMetaResponse) error {
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const method = "NodeMeta.Apply"
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authErr := n.srv.Authenticate(nil, args)
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if done, err := n.srv.forward(method, args, args, reply); done {
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return err
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}
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n.srv.MeasureRPCRate("node_meta", nstructs.RateMetricRead, args)
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if authErr != nil {
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return nstructs.ErrPermissionDenied
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}
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defer metrics.MeasureSince([]string{"nomad", "client_meta", "apply"}, time.Now())
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// Check node write permissions
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if aclObj, err := n.srv.ResolveACL(args); err != nil {
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return err
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} else if aclObj != nil && !aclObj.AllowNodeWrite() {
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return nstructs.ErrPermissionDenied
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}
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return n.srv.forwardClientRPC(method, args.NodeID, args, reply)
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}
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func (n *NodeMeta) Read(args *structs.NodeSpecificRequest, reply *structs.NodeMetaResponse) error {
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const method = "NodeMeta.Read"
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authErr := n.srv.Authenticate(nil, args)
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if done, err := n.srv.forward(method, args, args, reply); done {
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return err
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}
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n.srv.MeasureRPCRate("node_meta", nstructs.RateMetricRead, args)
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if authErr != nil {
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return nstructs.ErrPermissionDenied
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}
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defer metrics.MeasureSince([]string{"nomad", "client_meta", "read"}, time.Now())
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// Check node read permissions
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if aclObj, err := n.srv.ResolveACL(args); err != nil {
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return err
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} else if aclObj != nil && !aclObj.AllowNodeRead() {
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return nstructs.ErrPermissionDenied
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}
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return n.srv.forwardClientRPC(method, args.NodeID, args, reply)
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}
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