open-consul/api/connect_ca.go

182 lines
4.9 KiB
Go

package api
import (
"fmt"
"time"
"github.com/mitchellh/mapstructure"
)
// CAConfig is the structure for the Connect CA configuration.
type CAConfig struct {
// Provider is the CA provider implementation to use.
Provider string
// Configuration is arbitrary configuration for the provider. This
// should only contain primitive values and containers (such as lists
// and maps).
Config map[string]interface{}
// State is read-only data that the provider might have persisted for use
// after restart or leadership transition. For example this might include
// UUIDs of resources it has created. Setting this when writing a
// configuration is an error.
State map[string]string
CreateIndex uint64
ModifyIndex uint64
}
// CommonCAProviderConfig is the common options available to all CA providers.
type CommonCAProviderConfig struct {
LeafCertTTL time.Duration
SkipValidate bool
CSRMaxPerSecond float32
CSRMaxConcurrent int
}
// ConsulCAProviderConfig is the config for the built-in Consul CA provider.
type ConsulCAProviderConfig struct {
CommonCAProviderConfig `mapstructure:",squash"`
PrivateKey string
RootCert string
RotationPeriod time.Duration
IntermediateCertTTL time.Duration
}
// ParseConsulCAConfig takes a raw config map and returns a parsed
// ConsulCAProviderConfig.
func ParseConsulCAConfig(raw map[string]interface{}) (*ConsulCAProviderConfig, error) {
var config ConsulCAProviderConfig
decodeConf := &mapstructure.DecoderConfig{
DecodeHook: mapstructure.StringToTimeDurationHookFunc(),
Result: &config,
WeaklyTypedInput: true,
}
decoder, err := mapstructure.NewDecoder(decodeConf)
if err != nil {
return nil, err
}
if err := decoder.Decode(raw); err != nil {
return nil, fmt.Errorf("error decoding config: %s", err)
}
return &config, nil
}
// CARootList is the structure for the results of listing roots.
type CARootList struct {
ActiveRootID string
TrustDomain string
Roots []*CARoot
}
// CARoot represents a root CA certificate that is trusted.
type CARoot struct {
// ID is a globally unique ID (UUID) representing this CA root.
ID string
// Name is a human-friendly name for this CA root. This value is
// opaque to Consul and is not used for anything internally.
Name string
// RootCertPEM is the PEM-encoded public certificate.
RootCertPEM string `json:"RootCert"`
// Active is true if this is the current active CA. This must only
// be true for exactly one CA. For any method that modifies roots in the
// state store, tests should be written to verify that multiple roots
// cannot be active.
Active bool
CreateIndex uint64
ModifyIndex uint64
}
// LeafCert is a certificate that has been issued by a Connect CA.
type LeafCert struct {
// SerialNumber is the unique serial number for this certificate.
// This is encoded in standard hex separated by :.
SerialNumber string
// CertPEM and PrivateKeyPEM are the PEM-encoded certificate and private
// key for that cert, respectively. This should not be stored in the
// state store, but is present in the sign API response.
CertPEM string `json:",omitempty"`
PrivateKeyPEM string `json:",omitempty"`
// Service is the name of the service for which the cert was issued.
// ServiceURI is the cert URI value.
Service string
ServiceURI string
// ValidAfter and ValidBefore are the validity periods for the
// certificate.
ValidAfter time.Time
ValidBefore time.Time
CreateIndex uint64
ModifyIndex uint64
}
// CARoots queries the list of available roots.
func (h *Connect) CARoots(q *QueryOptions) (*CARootList, *QueryMeta, error) {
r := h.c.newRequest("GET", "/v1/connect/ca/roots")
r.setQueryOptions(q)
rtt, resp, err := requireOK(h.c.doRequest(r))
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
qm := &QueryMeta{}
parseQueryMeta(resp, qm)
qm.RequestTime = rtt
var out CARootList
if err := decodeBody(resp, &out); err != nil {
return nil, nil, err
}
return &out, qm, nil
}
// CAGetConfig returns the current CA configuration.
func (h *Connect) CAGetConfig(q *QueryOptions) (*CAConfig, *QueryMeta, error) {
r := h.c.newRequest("GET", "/v1/connect/ca/configuration")
r.setQueryOptions(q)
rtt, resp, err := requireOK(h.c.doRequest(r))
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
qm := &QueryMeta{}
parseQueryMeta(resp, qm)
qm.RequestTime = rtt
var out CAConfig
if err := decodeBody(resp, &out); err != nil {
return nil, nil, err
}
return &out, qm, nil
}
// CASetConfig sets the current CA configuration.
func (h *Connect) CASetConfig(conf *CAConfig, q *WriteOptions) (*WriteMeta, error) {
r := h.c.newRequest("PUT", "/v1/connect/ca/configuration")
r.setWriteOptions(q)
r.obj = conf
rtt, resp, err := requireOK(h.c.doRequest(r))
if err != nil {
return nil, err
}
defer resp.Body.Close()
wm := &WriteMeta{}
wm.RequestTime = rtt
return wm, nil
}