open-consul/api/connect_intention.go

113 lines
3.2 KiB
Go

package api
import (
"time"
)
// Intention defines an intention for the Connect Service Graph. This defines
// the allowed or denied behavior of a connection between two services using
// Connect.
type Intention struct {
// ID is the UUID-based ID for the intention, always generated by Consul.
ID string
// Description is a human-friendly description of this intention.
// It is opaque to Consul and is only stored and transferred in API
// requests.
Description string
// SourceNS, SourceName are the namespace and name, respectively, of
// the source service. Either of these may be the wildcard "*", but only
// the full value can be a wildcard. Partial wildcards are not allowed.
// The source may also be a non-Consul service, as specified by SourceType.
//
// DestinationNS, DestinationName is the same, but for the destination
// service. The same rules apply. The destination is always a Consul
// service.
SourceNS, SourceName string
DestinationNS, DestinationName string
// SourceType is the type of the value for the source.
SourceType IntentionSourceType
// Action is whether this is a whitelist or blacklist intention.
Action IntentionAction
// DefaultAddr, DefaultPort of the local listening proxy (if any) to
// make this connection.
DefaultAddr string
DefaultPort int
// Meta is arbitrary metadata associated with the intention. This is
// opaque to Consul but is served in API responses.
Meta map[string]string
// CreatedAt and UpdatedAt keep track of when this record was created
// or modified.
CreatedAt, UpdatedAt time.Time
CreateIndex uint64
ModifyIndex uint64
}
// IntentionAction is the action that the intention represents. This
// can be "allow" or "deny" to whitelist or blacklist intentions.
type IntentionAction string
const (
IntentionActionAllow IntentionAction = "allow"
IntentionActionDeny IntentionAction = "deny"
)
// IntentionSourceType is the type of the source within an intention.
type IntentionSourceType string
const (
// IntentionSourceConsul is a service within the Consul catalog.
IntentionSourceConsul IntentionSourceType = "consul"
)
// Intentions returns the list of intentions.
func (h *Connect) Intentions(q *QueryOptions) ([]*Intention, *QueryMeta, error) {
r := h.c.newRequest("GET", "/v1/connect/intentions")
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 []*Intention
if err := decodeBody(resp, &out); err != nil {
return nil, nil, err
}
return out, qm, nil
}
// IntentionCreate will create a new intention. The ID in the given
// structure must be empty and a generate ID will be returned on
// success.
func (c *Connect) IntentionCreate(ixn *Intention, q *WriteOptions) (string, *WriteMeta, error) {
r := c.c.newRequest("POST", "/v1/connect/intentions")
r.setWriteOptions(q)
r.obj = ixn
rtt, resp, err := requireOK(c.c.doRequest(r))
if err != nil {
return "", nil, err
}
defer resp.Body.Close()
wm := &WriteMeta{}
wm.RequestTime = rtt
var out struct{ ID string }
if err := decodeBody(resp, &out); err != nil {
return "", nil, err
}
return out.ID, wm, nil
}