open-nomad/client/consul/identities.go

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package consul
import (
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/nomad/nomad/structs"
)
// Implementation of ServiceIdentityAPI used to interact with Nomad Server from
// Nomad Client for acquiring Consul Service Identity tokens.
//
// This client is split from the other consul client(s) to avoid a circular
// dependency between themselves and client.Client
type identitiesClient struct {
tokenDeriver TokenDeriverFunc
logger hclog.Logger
}
func NewIdentitiesClient(logger hclog.Logger, tokenDeriver TokenDeriverFunc) *identitiesClient {
return &identitiesClient{
tokenDeriver: tokenDeriver,
logger: logger,
}
}
func (c *identitiesClient) DeriveSITokens(alloc *structs.Allocation, tasks []string) (map[string]string, error) {
tokens, err := c.tokenDeriver(alloc, tasks)
if err != nil {
c.logger.Error("error deriving SI token", "error", err, "alloc_id", alloc.ID, "task_names", tasks)
return nil, err
}
return tokens, nil
}