87 lines
2.1 KiB
Go
87 lines
2.1 KiB
Go
package nomad
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import (
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"context"
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"fmt"
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"time"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/nomad/api"
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"github.com/hashicorp/vault/logical"
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"github.com/hashicorp/vault/logical/framework"
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)
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func pathCredsCreate(b *backend) *framework.Path {
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return &framework.Path{
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Pattern: "creds/" + framework.GenericNameRegex("name"),
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Fields: map[string]*framework.FieldSchema{
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"name": &framework.FieldSchema{
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Type: framework.TypeString,
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Description: "Name of the role",
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},
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},
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Callbacks: map[logical.Operation]framework.OperationFunc{
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logical.ReadOperation: b.pathTokenRead,
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},
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}
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}
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func (b *backend) pathTokenRead(ctx context.Context, req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
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name := d.Get("name").(string)
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role, err := b.Role(ctx, req.Storage, name)
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if err != nil {
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return nil, errwrap.Wrapf("error retrieving role: {{err}}", err)
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}
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if role == nil {
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return logical.ErrorResponse(fmt.Sprintf("role %q not found", name)), nil
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}
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// Determine if we have a lease configuration
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leaseConfig, err := b.LeaseConfig(ctx, req.Storage)
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if err != nil {
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return nil, err
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}
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if leaseConfig == nil {
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leaseConfig = &configLease{}
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}
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// Get the nomad client
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c, err := b.client(ctx, req.Storage)
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if err != nil {
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return nil, err
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}
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// Generate a name for the token
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tokenName := fmt.Sprintf("vault-%s-%s-%d", name, req.DisplayName, time.Now().UnixNano())
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// Handling nomad maximum token lenght
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// https://github.com/hashicorp/nomad/blob/d9276e22b3b74674996fb548cdb6bc4c70d5b0e4/nomad/structs/structs.go#L115
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if len(tokenName) > 64 {
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tokenName = tokenName[0:63]
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}
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// Create it
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token, _, err := c.ACLTokens().Create(&api.ACLToken{
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Name: tokenName,
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Type: role.TokenType,
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Policies: role.Policies,
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Global: role.Global,
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}, nil)
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if err != nil {
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return nil, err
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}
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// Use the helper to create the secret
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resp := b.Secret(SecretTokenType).Response(map[string]interface{}{
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"secret_id": token.SecretID,
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"accessor_id": token.AccessorID,
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}, map[string]interface{}{
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"accessor_id": token.AccessorID,
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})
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resp.Secret.TTL = leaseConfig.TTL
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return resp, nil
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}
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