/
serializer.go
213 lines (188 loc) · 11.5 KB
/
serializer.go
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package envoy
import (
"bytes"
"encoding/base64"
"fmt"
envoy "github.com/3scale/marin3r/pkg/envoy"
envoy_config_cluster_v3 "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
envoy_config_endpoint_v3 "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
envoy_config_listener_v3 "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
envoy_config_route_v3 "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
envoy_extensions_transport_sockets_tls_v3 "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
envoy_service_runtime_v3 "github.com/envoyproxy/go-control-plane/envoy/service/runtime/v3"
"github.com/ghodss/yaml"
"github.com/golang/protobuf/jsonpb"
// This is the list of imports so all proto types are registered.
// Generated with the following command in go-control-plane@v0.9.7
//
// for proto in $(find envoy -name '*.pb.go' | grep v3 | grep -v v3alpha); do echo "_ \"github.com/envoyproxy/go-control-plane/$(dirname $proto)\""; done | sort | uniq
_ "github.com/envoyproxy/go-control-plane/envoy/admin/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/accesslog/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/bootstrap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/grpc_credential/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/listener/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/metrics/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/overload/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/rbac/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/config/trace/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/data/accesslog/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/data/cluster/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/data/core/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/data/dns/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/data/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/access_loggers/file/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/access_loggers/grpc/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/clusters/aggregate/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/clusters/dynamic_forward_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/clusters/redis/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/common/dynamic_forward_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/common/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/common/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/common/fault/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/adaptive_concurrency/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/aws_lambda/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/aws_request_signing/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/buffer/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/compressor/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/cors/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/csrf/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/dynamic_forward_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/dynamo/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/ext_authz/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/fault/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/grpc_http1_bridge/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/grpc_http1_reverse_bridge/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/grpc_json_transcoder/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/grpc_stats/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/grpc_web/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/gzip/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/header_to_metadata/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/health_check/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/ip_tagging/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/jwt_authn/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/lua/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/on_demand/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/original_src/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/rbac/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/router/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/squash/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/http/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/listener/http_inspector/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/listener/original_dst/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/listener/original_src/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/listener/proxy_protocol/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/listener/tls_inspector/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/client_ssl_auth/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/direct_response/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/dubbo_proxy/router/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/dubbo_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/echo/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/ext_authz/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/http_connection_manager/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/kafka_broker/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/local_ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/mongo_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/mysql_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/rbac/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/redis_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/sni_cluster/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/tcp_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/thrift_proxy/filters/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/thrift_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/filters/network/zookeeper_proxy/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/retry/host/omit_host_metadata/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/retry/priority/previous_priorities/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/alts/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/raw_buffer/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/extensions/wasm/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/accesslog/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/auth/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/cluster/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/endpoint/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/event_reporting/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/health/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/listener/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/load_stats/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/metrics/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/ratelimit/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/route/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/runtime/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/secret/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/status/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/tap/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/service/trace/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/type/matcher/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/type/metadata/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/type/tracing/v3"
_ "github.com/envoyproxy/go-control-plane/envoy/type/v3"
)
type JSON struct{}
func (s JSON) Marshal(res envoy.Resource) (string, error) {
m := jsonpb.Marshaler{OrigName: true}
json := bytes.NewBuffer([]byte{})
err := m.Marshal(json, res)
if err != nil {
return "", err
}
return string(json.Bytes()), nil
}
func (s JSON) Unmarshal(str string, res envoy.Resource) error {
var err error
switch o := res.(type) {
case *envoy_config_endpoint_v3.ClusterLoadAssignment:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
case *envoy_config_cluster_v3.Cluster:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
case *envoy_config_route_v3.RouteConfiguration:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
case *envoy_config_listener_v3.Listener:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
case *envoy_service_runtime_v3.Runtime:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
case *envoy_extensions_transport_sockets_tls_v3.Secret:
err = jsonpb.Unmarshal(bytes.NewReader([]byte(str)), o)
default:
err = fmt.Errorf("Unknown resource type")
}
if err != nil {
return fmt.Errorf("Error deserializing resource: '%s'", err)
}
return nil
}
type B64JSON struct{}
func (s B64JSON) Unmarshal(str string, res envoy.Resource) error {
b, err := base64.StdEncoding.DecodeString(str)
if err != nil {
return fmt.Errorf("Error decoding base64 string: '%s'", err)
}
js := JSON{}
err = js.Unmarshal(string(b), res)
if err != nil {
return err
}
return nil
}
type YAML struct{}
func (s YAML) Unmarshal(str string, res envoy.Resource) error {
b, err := yaml.YAMLToJSON([]byte(str))
if err != nil {
return fmt.Errorf("Error converting yaml to json: '%s'", err)
}
js := JSON{}
err = js.Unmarshal(string(b), res)
if err != nil {
return err
}
return nil
}