From 13e0b56add7d1ec5ac9f3ccc5482f29ef9b6ae87 Mon Sep 17 00:00:00 2001 From: "Brett C. Dudo" Date: Tue, 9 Jan 2024 21:06:12 -0800 Subject: [PATCH] Switch to streaming --- Dockerfile | 2 +- cmd/observer/main.go | 66 ++-------- cmd/observer/orbservability.go | 77 +++++++++++ cmd/observer/pixie.go | 62 +++++++++ cmd/observer/{pxapi.go => table_printer.go} | 21 ++- go.mod | 23 ++-- go.sum | 135 +++----------------- pkg/config/{pixie.go => cfg.go} | 34 +++-- 8 files changed, 218 insertions(+), 202 deletions(-) create mode 100644 cmd/observer/orbservability.go create mode 100644 cmd/observer/pixie.go rename cmd/observer/{pxapi.go => table_printer.go} (83%) rename pkg/config/{pixie.go => cfg.go} (59%) diff --git a/Dockerfile b/Dockerfile index e2526da..9dccfc2 100644 --- a/Dockerfile +++ b/Dockerfile @@ -19,7 +19,7 @@ RUN groupadd -r nonroot && useradd --no-log-init -r -g nonroot nonroot # Build the binary with full module support and without Cgo. # Compile the binary statically including all dependencies. -RUN CGO_ENABLED=0 GOOS=linux go build -mod=readonly -a -installsuffix cgo -o /go/bin/main ./cmd/observer +# RUN CGO_ENABLED=0 GOOS=linux go build -mod=readonly -a -installsuffix cgo -o /go/bin/main ./cmd/observer # Second stage: build the runtime container. # Start from a scratch image, which is an empty container. diff --git a/cmd/observer/main.go b/cmd/observer/main.go index 948e007..fdd7e92 100644 --- a/cmd/observer/main.go +++ b/cmd/observer/main.go @@ -2,12 +2,7 @@ package main import ( "context" - "io" "log" - "time" - - "px.dev/pxapi" - "px.dev/pxapi/errdefs" "orbservability/observer/pkg/config" ) @@ -15,62 +10,29 @@ import ( func main() { ctx := context.Background() + // Load Config cfg, err := config.NewConfig() if err != nil { - log.Fatal("Error with Config:", err) + log.Fatal("Error loading config: ", err) } - // Create a Pixie client with local standalonePEM listening address - client, err := pxapi.NewClient( - ctx, - pxapi.WithDirectAddr(cfg.PixieURL), - pxapi.WithDirectCredsInsecure(), - ) + // Create a Pixie client + pixieClient, err := createPixieClient(ctx, cfg) if err != nil { - log.Fatalf("Failed to create Pixie client: %v", err) + log.Fatal("Error creating Pixie client: ", err) } - // Create a connection to the host. - hostID := "localhost" - vz, err := client.NewVizierClient(ctx, hostID) + // Establish a connection to the gRPC server + grpcConn, grpcStream, err := createGrpcStream(ctx, cfg) if err != nil { - log.Fatalf("Failed to create Vizier client: %v", err) + log.Fatal("Error creating gRPC stream: ", err) } + defer grpcConn.Close() + defer grpcStream.CloseAndRecv() - // Create TableMuxer to accept results table. - tm := &tableMux{} - - executionErrorCount := 0 - - for { - // Execute the PxL script and check for resultSet - resultSet, err := vz.ExecuteScript(ctx, cfg.PxL, tm) - if err != nil { - executionErrorCount += 1 - if executionErrorCount > cfg.MaxErrorCount { - log.Fatalf("Failed to execute PxL script: %v", err) - } else { - time.Sleep(time.Second * time.Duration(cfg.PixieStreamSleep)) - continue - } - } - - for { - // Receive the PxL script results. - err := resultSet.Stream() - if err != nil { - if err == io.EOF || err.Error() == "stream has already been closed" { - // End of stream or stream closed, break to reopen stream - break - } - if errdefs.IsCompilationError(err) { - log.Fatalf("Compilation error: %v", err) - } - - break - } - } - resultSet.Close() - time.Sleep(time.Second * time.Duration(cfg.PixieStreamSleep)) + // Execute PxL scripts and handle records + tm := &tableMux{grpcStream: grpcStream} + if err := executeAndStream(ctx, pixieClient, cfg, tm); err != nil { + log.Fatal("Error handling records: ", err) } } diff --git a/cmd/observer/orbservability.go b/cmd/observer/orbservability.go new file mode 100644 index 0000000..722339f --- /dev/null +++ b/cmd/observer/orbservability.go @@ -0,0 +1,77 @@ +package main + +import ( + "context" + "fmt" + "orbservability/observer/pkg/config" + "reflect" + + pb "github.com/orbservability/schemas/v1" + + "google.golang.org/grpc" + "google.golang.org/grpc/credentials/insecure" +) + +func createGrpcStream(ctx context.Context, cfg *config.Config) (*grpc.ClientConn, pb.EventGatewayService_StreamEventsClient, error) { + conn, err := grpc.Dial(cfg.OrbservabilityURL, grpc.WithTransportCredentials(insecure.NewCredentials())) + if err != nil { + return nil, nil, err + } + + client := pb.NewEventGatewayServiceClient(conn) + stream, err := client.StreamEvents(ctx) + if err != nil { + return nil, nil, err + } + + return conn, stream, nil +} + +func streamEvent(stream pb.EventGatewayService_StreamEventsClient, recordMap map[string]interface{}) error { + msg := &pb.PixieEvent{} + err := mapToProto(recordMap, msg) + if err != nil { + return err + } + + if err := stream.Send(msg); err != nil { + return err + } + + return nil +} + +func mapToProto(recordMap map[string]interface{}, msg *pb.PixieEvent) error { + msgVal := reflect.ValueOf(msg).Elem() + + for key, value := range recordMap { + field := msgVal.FieldByName(key) + if !field.IsValid() || !field.CanSet() { + continue // Skip invalid or unsettable fields + } + + fieldValue := reflect.ValueOf(value) + + // Check if the field is a nested message + if field.Kind() == reflect.Struct && fieldValue.Kind() == reflect.Map { + nestedMap, ok := value.(map[string]interface{}) + if !ok { + return fmt.Errorf("expected map for nested field %s", key) + } + + // Recursively call mapToProto for the nested object + err := mapToProto(nestedMap, field.Addr().Interface().(*pb.PixieEvent)) + if err != nil { + return fmt.Errorf("error setting nested field %s: %v", key, err) + } + + } else if field.Type() == fieldValue.Type() { + field.Set(fieldValue) + } else { + // Handle type conversion or return an error + return fmt.Errorf("type mismatch for field %s", key) + } + } + + return nil +} diff --git a/cmd/observer/pixie.go b/cmd/observer/pixie.go new file mode 100644 index 0000000..2a057a8 --- /dev/null +++ b/cmd/observer/pixie.go @@ -0,0 +1,62 @@ +package main + +import ( + "context" + "io" + "orbservability/observer/pkg/config" + "time" + + "px.dev/pxapi" + "px.dev/pxapi/errdefs" +) + +func createPixieClient(ctx context.Context, cfg *config.Config) (*pxapi.Client, error) { + return pxapi.NewClient( + ctx, + pxapi.WithDirectAddr(cfg.PixieURL), + pxapi.WithDirectCredsInsecure(), + ) +} + +func executeAndStream(ctx context.Context, client *pxapi.Client, cfg *config.Config, tm *tableMux) error { + vz, err := client.NewVizierClient(ctx, cfg.VizierHost) + if err != nil { + return err + } + + executionErrorCount := 0 + for { + resultSet, err := vz.ExecuteScript(ctx, cfg.PxL, tm) + if err != nil { + executionErrorCount++ + if executionErrorCount > cfg.MaxErrorCount { + return err + } + time.Sleep(time.Second * time.Duration(cfg.PixieStreamSleep)) + continue + } + defer resultSet.Close() + + if err := streamResults(resultSet); err != nil { + return err + } + + time.Sleep(time.Second * time.Duration(cfg.PixieStreamSleep)) + } +} + +func streamResults(resultSet *pxapi.ScriptResults) error { + for { + err := resultSet.Stream() + if err != nil { + if err == io.EOF || err.Error() == "stream has already been closed" { + return nil // End of stream or stream closed, return successfully + } + if errdefs.IsCompilationError(err) { + return err // Unrecoverable error + } + + return nil // Unknown error, return successfully for retries + } + } +} diff --git a/cmd/observer/pxapi.go b/cmd/observer/table_printer.go similarity index 83% rename from cmd/observer/pxapi.go rename to cmd/observer/table_printer.go index f6a73d3..96055cc 100644 --- a/cmd/observer/pxapi.go +++ b/cmd/observer/table_printer.go @@ -2,10 +2,9 @@ package main import ( "context" - "encoding/json" "fmt" - "log" + pb "github.com/orbservability/schemas/v1" "px.dev/pxapi" "px.dev/pxapi/errdefs" "px.dev/pxapi/types" @@ -14,6 +13,7 @@ import ( // Satisfies the TableRecordHandler interface. type tablePrinter struct { headerValues []string // A slice of strings to hold column names + grpcStream pb.EventGatewayService_StreamEventsClient } func (t *tablePrinter) HandleInit(ctx context.Context, metadata types.TableMetadata) error { @@ -53,14 +53,7 @@ func (t *tablePrinter) HandleRecord(ctx context.Context, r *types.Record) error recordMap[t.headerValues[i]] = value } - jsonRecord, err := json.Marshal(recordMap) - if err != nil { - log.Printf("Error marshaling record to JSON: %s", err) - return err - } - - fmt.Println(string(jsonRecord)) - return nil + return streamEvent(t.grpcStream, recordMap) } func (t *tablePrinter) HandleDone(ctx context.Context) error { @@ -68,8 +61,12 @@ func (t *tablePrinter) HandleDone(ctx context.Context) error { } // Satisfies the TableMuxer interface. -type tableMux struct{} +type tableMux struct { + grpcStream pb.EventGatewayService_StreamEventsClient +} func (s *tableMux) AcceptTable(ctx context.Context, metadata types.TableMetadata) (pxapi.TableRecordHandler, error) { - return &tablePrinter{}, nil + return &tablePrinter{ + grpcStream: s.grpcStream, + }, nil } diff --git a/go.mod b/go.mod index e84cd4a..50ca40e 100644 --- a/go.mod +++ b/go.mod @@ -1,15 +1,19 @@ module orbservability/observer -go 1.21 +go 1.21.6 -require px.dev/pxapi v0.5.0 +require ( + github.com/orbservability/schemas v0.3.2 + google.golang.org/grpc v1.60.1 + px.dev/pxapi v0.5.0 +) require ( github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.0-20210816181553-5444fa50b93d // indirect github.com/goccy/go-json v0.10.0 // indirect github.com/gofrs/uuid v4.0.0+incompatible // indirect github.com/gogo/protobuf v1.3.2 // indirect - github.com/golang/protobuf v1.5.2 // indirect + github.com/golang/protobuf v1.5.3 // indirect github.com/lestrrat-go/backoff/v2 v2.0.8 // indirect github.com/lestrrat-go/blackmagic v1.0.0 // indirect github.com/lestrrat-go/httpcc v1.0.0 // indirect @@ -17,11 +21,10 @@ require ( github.com/lestrrat-go/jwx v1.2.17 // indirect github.com/lestrrat-go/option v1.0.0 // indirect github.com/pkg/errors v0.9.1 // indirect - golang.org/x/crypto v0.0.0-20220926161630-eccd6366d1be // indirect - golang.org/x/net v0.8.0 // indirect - golang.org/x/sys v0.6.0 // indirect - golang.org/x/text v0.8.0 // indirect - google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect - google.golang.org/grpc v1.43.0 // indirect - google.golang.org/protobuf v1.28.1 // indirect + golang.org/x/crypto v0.14.0 // indirect + golang.org/x/net v0.16.0 // indirect + golang.org/x/sys v0.13.0 // indirect + golang.org/x/text v0.13.0 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20231002182017-d307bd883b97 // indirect + google.golang.org/protobuf v1.32.0 // indirect ) diff --git a/go.sum b/go.sum index 267b77f..9991b1f 100644 --- a/go.sum +++ b/go.sum @@ -1,33 +1,9 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= -github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU= -github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= -github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= -github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc= -github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= -github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= -github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= -github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk= -github.com/cncf/udpa/go v0.0.0-20210930031921-04548b0d99d4/go.mod h1:6pvJx4me5XPnfI9Z40ddWsdw2W/uZgQLFXToKeRcDiI= -github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= -github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= -github.com/cncf/xds/go v0.0.0-20210922020428-25de7278fc84/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= -github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/decred/dcrd/crypto/blake256 v1.0.0/go.mod h1:sQl2p6Y26YV+ZOcSTP6thNdn47hh8kt6rqSlvmrXFAc= github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.0-20210816181553-5444fa50b93d h1:1iy2qD6JEhHKKhUOA9IWs7mjco7lnw2qx8FsRI2wirE= github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.0-20210816181553-5444fa50b93d/go.mod h1:tmAIfUFEirG/Y8jhZ9M+h36obRZAk/1fcSpXwAVlfqE= -github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4= -github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98= -github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= -github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ= -github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0= -github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= -github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= github.com/goccy/go-json v0.9.1/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I= github.com/goccy/go-json v0.10.0 h1:mXKd9Qw4NuzShiRlOXKews24ufknHO7gx30lsDyokKA= github.com/goccy/go-json v0.10.0/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I= @@ -35,32 +11,12 @@ github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPh github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM= github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q= github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q= -github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= -github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= -github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= -github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= -github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw= -github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8= -github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA= -github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs= -github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w= -github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0= -github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8= -github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= -github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk= -github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw= -github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= -github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= -github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= -github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= -github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg= +github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38= github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= -github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= -github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= github.com/lestrrat-go/backoff/v2 v2.0.8 h1:oNb5E5isby2kiro9AgdHLv5N5tint1AnDVVf2E2un5A= @@ -75,13 +31,12 @@ github.com/lestrrat-go/jwx v1.2.17 h1:e6IWTrTu4pI7B8wa9TfAY17Ra9o5ymZ95L5tAjWtfF github.com/lestrrat-go/jwx v1.2.17/go.mod h1:UxIzTZAhlHvgx83iJpnm24r5luD7zlFrtHVbG7Qs9DU= github.com/lestrrat-go/option v1.0.0 h1:WqAWL8kh8VcSoD6xjSH34/1m8yxluXQbDeKNfvFeEO4= github.com/lestrrat-go/option v1.0.0/go.mod h1:5ZHFbivi4xwXxhxY9XHDe2FHo6/Z7WWmtT7T5nBBp3I= +github.com/orbservability/schemas v0.3.2 h1:duPuMJOQEfQkeqW3SnI2gYPcMv/XdO5c5SDKsSnsZlM= 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h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= px.dev/pxapi v0.5.0 h1:82GyE0f5UKGUmLuad/l4HT9OdWe6Y/FZaDxp087JDj4= px.dev/pxapi v0.5.0/go.mod h1:j8pDW72/5mhm+f8f0MVTp1goEwBP11N83BxLrOyq+kw= diff --git a/pkg/config/pixie.go b/pkg/config/cfg.go similarity index 59% rename from pkg/config/pixie.go rename to pkg/config/cfg.go index 3e87405..44b56b7 100644 --- a/pkg/config/pixie.go +++ b/pkg/config/cfg.go @@ -7,11 +7,13 @@ import ( ) type Config struct { - PixieURL string - PxLFilePath string - PxL string - PixieStreamSleep int - MaxErrorCount int + OrbservabilityURL string + PixieURL string + VizierHost string + PxLFilePath string + PxL string + PixieStreamSleep int + MaxErrorCount int } // NewConfig creates a new Config struct with default configuration. @@ -29,17 +31,29 @@ type Config struct { // } func NewConfig() (*Config, error) { config := &Config{ - PixieURL: "127.0.0.1:12345", // Default URL - PxLFilePath: "./config/config.pxl", // Default script path - PxL: "", // PxL script - PixieStreamSleep: 10, // Default sleep time in seconds - MaxErrorCount: 3, // Default maximum error count + OrbservabilityURL: "", // Default URL + PixieURL: "127.0.0.1:12345", // Default URL + VizierHost: "localhost", // Default Host + PxLFilePath: "./config/config.pxl", // Default script path + PxL: "", // PxL script + PixieStreamSleep: 10, // Default sleep time in seconds + MaxErrorCount: 3, // Default maximum error count } // Override defaults if environment variables are set + + orb_url := os.Getenv("ORBSERVABILITY_URL") + if orb_url != "" { + config.OrbservabilityURL = orb_url + } else { + return nil, fmt.Errorf("ORBSERVABILITY_URL environment variable is missing") + } if url := os.Getenv("PIXIE_URL"); url != "" { config.PixieURL = url } + if host := os.Getenv("VIZIER_HOST"); host != "" { + config.VizierHost = host + } if path := os.Getenv("PXL_FILE_PATH"); path != "" { config.PxLFilePath = path }