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moby--moby/daemon/cluster/secrets.go

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package cluster
import (
apitypes "github.com/docker/docker/api/types"
types "github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/daemon/cluster/convert"
swarmapi "github.com/docker/swarmkit/api"
"golang.org/x/net/context"
)
// GetSecret returns a secret from a managed swarm cluster
func (c *Cluster) GetSecret(input string) (types.Secret, error) {
var secret *swarmapi.Secret
if err := c.lockedManagerAction(func(ctx context.Context, state nodeState) error {
s, err := getSecret(ctx, state.controlClient, input)
if err != nil {
return err
}
secret = s
return nil
}); err != nil {
return types.Secret{}, err
}
return convert.SecretFromGRPC(secret), nil
}
// GetSecrets returns all secrets of a managed swarm cluster.
func (c *Cluster) GetSecrets(options apitypes.SecretListOptions) ([]types.Secret, error) {
c.mu.RLock()
defer c.mu.RUnlock()
state := c.currentNodeState()
if !state.IsActiveManager() {
return nil, c.errNoManager(state)
}
filters, err := newListSecretsFilters(options.Filters)
if err != nil {
return nil, err
}
ctx, cancel := c.getRequestContext()
defer cancel()
r, err := state.controlClient.ListSecrets(ctx,
&swarmapi.ListSecretsRequest{Filters: filters})
if err != nil {
return nil, err
}
secrets := make([]types.Secret, 0, len(r.Secrets))
for _, secret := range r.Secrets {
secrets = append(secrets, convert.SecretFromGRPC(secret))
}
return secrets, nil
}
// CreateSecret creates a new secret in a managed swarm cluster.
func (c *Cluster) CreateSecret(s types.SecretSpec) (string, error) {
var resp *swarmapi.CreateSecretResponse
if err := c.lockedManagerAction(func(ctx context.Context, state nodeState) error {
secretSpec := convert.SecretSpecToGRPC(s)
r, err := state.controlClient.CreateSecret(ctx,
&swarmapi.CreateSecretRequest{Spec: &secretSpec})
if err != nil {
return err
}
resp = r
return nil
}); err != nil {
return "", err
}
return resp.Secret.ID, nil
}
// RemoveSecret removes a secret from a managed swarm cluster.
func (c *Cluster) RemoveSecret(input string) error {
return c.lockedManagerAction(func(ctx context.Context, state nodeState) error {
secret, err := getSecret(ctx, state.controlClient, input)
if err != nil {
return err
}
req := &swarmapi.RemoveSecretRequest{
SecretID: secret.ID,
}
_, err = state.controlClient.RemoveSecret(ctx, req)
return err
})
}
// UpdateSecret updates a secret in a managed swarm cluster.
// Note: this is not exposed to the CLI but is available from the API only
func (c *Cluster) UpdateSecret(input string, version uint64, spec types.SecretSpec) error {
return c.lockedManagerAction(func(ctx context.Context, state nodeState) error {
secret, err := getSecret(ctx, state.controlClient, input)
if err != nil {
return err
}
secretSpec := convert.SecretSpecToGRPC(spec)
_, err = state.controlClient.UpdateSecret(ctx,
&swarmapi.UpdateSecretRequest{
SecretID: secret.ID,
SecretVersion: &swarmapi.Version{
Index: version,
},
Spec: &secretSpec,
})
return err
})
}