This is an automated email from the ASF dual-hosted git repository.
liuhan pushed a commit to branch agent-core
in repository https://gitbox.apache.org/repos/asf/skywalking-go.git
The following commit(s) were added to refs/heads/agent-core by this push:
new 716881f update
716881f is described below
commit 716881f45af7efeb2a4fd7367ad7c3c486c6eb06
Author: Mrproliu <[email protected]>
AuthorDate: Thu Apr 13 11:22:20 2023 +0800
update
---
.github/workflows/skywalking-go.yaml | 2 +
Makefile | 6 +-
api.go | 2 +-
imports.go => enhance/core/compile.go | 24 ++-
imports.go => enhance/core/tracing/compile.go | 16 +-
imports.go | 7 +-
imports.go => plugins/core/fs.go | 15 +-
plugins/core/go.sum | 181 +++++++++++++++++++++
plugins/core/span_tracing.go | 26 +--
plugins/core/tracing/api.go | 11 ++
plugins/core/tracing/api_test.go | 16 ++
tools/go-agent-enhance/Makefile | 54 ++++++
tools/go-agent-enhance/go.mod | 28 +++-
tools/go-agent-enhance/go.sum | 174 +++++++++++++++++++-
.../instrument/agentcore/instrument.go | 142 ++++++++++++++++
.../go-agent-enhance/instrument/api/instrument.go | 2 +
tools/go-agent-enhance/instrument/instrument.go | 27 +--
.../instrument/runtime/instrument.go | 6 +-
tools/go-agent-enhance/tools/dst.go | 65 ++++++++
19 files changed, 749 insertions(+), 55 deletions(-)
diff --git a/.github/workflows/skywalking-go.yaml
b/.github/workflows/skywalking-go.yaml
index ac8bb26..b1971ee 100644
--- a/.github/workflows/skywalking-go.yaml
+++ b/.github/workflows/skywalking-go.yaml
@@ -41,6 +41,8 @@ jobs:
run: make test
- name: Lint
run: make lint
+ - name: Build
+ run: make build
required:
if: always()
diff --git a/Makefile b/Makefile
index 901d68f..5339dff 100644
--- a/Makefile
+++ b/Makefile
@@ -73,4 +73,8 @@ check:
git status -s; \
git diff; \
exit 1; \
- fi
\ No newline at end of file
+ fi
+
+.PHONY: build
+build:
+ @make -C tools/go-agent-enhance build
\ No newline at end of file
diff --git a/api.go b/api.go
index 2881d22..f8d665d 100644
--- a/api.go
+++ b/api.go
@@ -15,4 +15,4 @@
// specific language governing permissions and limitations
// under the License.
-package main
+package skywalking
diff --git a/imports.go b/enhance/core/compile.go
similarity index 62%
copy from imports.go
copy to enhance/core/compile.go
index ae12a13..c6b078a 100644
--- a/imports.go
+++ b/enhance/core/compile.go
@@ -15,9 +15,31 @@
// specific language governing permissions and limitations
// under the License.
-package main
+package core
import (
+ //go:nolint
+ _ "encoding/base64"
+ _ "fmt"
+ _ "math"
+ _ "math/rand"
+ _ "strconv"
+ _ "strings"
+ _ "sync"
+ _ "sync/atomic"
+ _ "time"
+
+ //go:nolint
+ _ "github.com/apache/skywalking-go/reporter"
+
+ //go:nolint
_ "github.com/google/uuid"
_ "github.com/pkg/errors"
+
+ //go:nolint
+ _ "skywalking.apache.org/repo/goapi/collect/common/v3"
+ _ "skywalking.apache.org/repo/goapi/collect/event/v3"
+ _ "skywalking.apache.org/repo/goapi/collect/language/agent/v3"
+ _ "skywalking.apache.org/repo/goapi/collect/language/profile/v3"
+ _ "skywalking.apache.org/repo/goapi/collect/logging/v3"
)
diff --git a/imports.go b/enhance/core/tracing/compile.go
similarity index 73%
copy from imports.go
copy to enhance/core/tracing/compile.go
index ae12a13..bbe13b7 100644
--- a/imports.go
+++ b/enhance/core/tracing/compile.go
@@ -15,9 +15,21 @@
// specific language governing permissions and limitations
// under the License.
-package main
+package tracing
import (
- _ "github.com/google/uuid"
+ //go:nolint
+ _ "fmt"
+ _ "reflect"
+
+ //go:nolint
_ "github.com/pkg/errors"
+
+ //go:nolint
+ _ "github.com/apache/skywalking-go/enhance/core"
+ _ "github.com/apache/skywalking-go/reporter"
+
+ //go:nolint
+ _ "skywalking.apache.org/repo/goapi/collect/common/v3"
+ _ "skywalking.apache.org/repo/goapi/collect/language/agent/v3"
)
diff --git a/imports.go b/imports.go
index ae12a13..8701705 100644
--- a/imports.go
+++ b/imports.go
@@ -15,9 +15,14 @@
// specific language governing permissions and limitations
// under the License.
-package main
+package skywalking
import (
+ // base module imports
_ "github.com/google/uuid"
_ "github.com/pkg/errors"
+
+ // force compile for the agent core copied
+ _ "github.com/apache/skywalking-go/enhance/core"
+ _ "github.com/apache/skywalking-go/enhance/core/tracing"
)
diff --git a/imports.go b/plugins/core/fs.go
similarity index 83%
copy from imports.go
copy to plugins/core/fs.go
index ae12a13..d4fe41e 100644
--- a/imports.go
+++ b/plugins/core/fs.go
@@ -15,9 +15,14 @@
// specific language governing permissions and limitations
// under the License.
-package main
+//skywalking:nocopy
-import (
- _ "github.com/google/uuid"
- _ "github.com/pkg/errors"
-)
+package core
+
+import "embed"
+
+// FS is export the file system for the core module for file copy.
+// go:nolint
+//
+//go:embed *
+var FS embed.FS
diff --git a/plugins/core/go.sum b/plugins/core/go.sum
new file mode 100644
index 0000000..7003eeb
--- /dev/null
+++ b/plugins/core/go.sum
@@ -0,0 +1,181 @@
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h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
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h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
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h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
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h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
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h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
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h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
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h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
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h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
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h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
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h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
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h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
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h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
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h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
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h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
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h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
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h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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h1:m8DTnaSEOEnPXRWmA6g7isbdqw7WPZP6SnaEHz1Sx7s=
+skywalking.apache.org/repo/goapi v0.0.0-20230314034821-0c5a44bb767a/go.mod
h1:LcZMcxDjdJPn5yetydFnxe0l7rmiv8lvHEnzRbsey14=
diff --git a/plugins/core/span_tracing.go b/plugins/core/span_tracing.go
index f5152b8..129b02d 100644
--- a/plugins/core/span_tracing.go
+++ b/plugins/core/span_tracing.go
@@ -238,48 +238,48 @@ func (rs *RootSegmentSpan) createRootSegmentContext(_
SegmentSpan) (err error) {
return
}
-type snapshotSpan struct {
+type SnapshotSpan struct {
DefaultSpan
SegmentContext
}
-func (s *snapshotSpan) End() {
+func (s *SnapshotSpan) End() {
panic(fmt.Errorf("cannot End the span in other goroutine"))
}
-func (s *snapshotSpan) SetOperationName(_ string) {
+func (s *SnapshotSpan) SetOperationName(_ string) {
panic(fmt.Errorf("cannot update the operation name of span in other
goroutine"))
}
-func (s *snapshotSpan) SetSpanLayer(_ agentv3.SpanLayer) {
+func (s *SnapshotSpan) SetSpanLayer(_ agentv3.SpanLayer) {
panic(fmt.Errorf("cannot update the layer of span in other goroutine"))
}
-func (s *snapshotSpan) SetComponent(_ int32) {
+func (s *SnapshotSpan) SetComponent(_ int32) {
panic(fmt.Errorf("cannot update the compoenent of span in other
goroutine"))
}
-func (s *snapshotSpan) Tag(key Tag, value string) {
+func (s *SnapshotSpan) Tag(key Tag, value string) {
panic(fmt.Errorf("cannot add tag of span in other goroutine"))
}
-func (s *snapshotSpan) Log(_ time.Time, _ ...string) {
+func (s *SnapshotSpan) Log(_ time.Time, _ ...string) {
panic(fmt.Errorf("cannot add log of span in other goroutine"))
}
-func (s *snapshotSpan) Error(_ time.Time, _ ...string) {
+func (s *SnapshotSpan) Error(_ time.Time, _ ...string) {
panic(fmt.Errorf("cannot add error of span in other goroutine"))
}
-func (s *snapshotSpan) GetSegmentContext() SegmentContext {
+func (s *SnapshotSpan) GetSegmentContext() SegmentContext {
return s.SegmentContext
}
-func (s *snapshotSpan) tracer() *Tracer {
+func (s *SnapshotSpan) tracer() *Tracer {
return s.DefaultSpan.tracer
}
-func (s *snapshotSpan) segmentRegister() bool {
+func (s *SnapshotSpan) segmentRegister() bool {
for {
o := atomic.LoadInt32(s.SegmentContext.refNum)
if o < 0 {
@@ -322,7 +322,7 @@ func newSegmentRoot(segmentSpan *SegmentSpanImpl)
*RootSegmentSpan {
return s
}
-func newSnapshotSpan(current Span) *snapshotSpan {
+func newSnapshotSpan(current Span) *SnapshotSpan {
if current == nil {
return nil
}
@@ -336,7 +336,7 @@ func newSnapshotSpan(current Span) *snapshotSpan {
for k, v := range segCtx.CorrelationContext {
copiedCorrelation[k] = v
}
- s := &snapshotSpan{
+ s := &SnapshotSpan{
DefaultSpan: DefaultSpan{
OperationName: segmentSpan.GetOperationName(),
Refs: nil,
diff --git a/plugins/core/tracing/api.go b/plugins/core/tracing/api.go
index 952eaa6..a53c086 100644
--- a/plugins/core/tracing/api.go
+++ b/plugins/core/tracing/api.go
@@ -119,6 +119,17 @@ func CreateExitSpan(operationName, peer string, injector
Injector, opts ...SpanO
return span, nil
}
+func ActiveSpan() core.Span {
+ ctx := getTracingContext()
+ if ctx == nil || ctx.ActiveSpan == nil {
+ return nil
+ }
+ if _, ok := ctx.ActiveSpan.(*core.SnapshotSpan); ok {
+ return nil
+ }
+ return ctx.ActiveSpan
+}
+
// SpanOption allows for functional options to adjust behavior
// of a Span to be created by CreateLocalSpan
type SpanOption func(s *core.DefaultSpan)
diff --git a/plugins/core/tracing/api_test.go b/plugins/core/tracing/api_test.go
index 068801c..2560042 100644
--- a/plugins/core/tracing/api_test.go
+++ b/plugins/core/tracing/api_test.go
@@ -257,6 +257,22 @@ func TestSpanOperation(t *testing.T) {
}
}
+func TestActiveSpan(t *testing.T) {
+ defer core.ResetTracingContext()
+ // active span in same goroutine
+ span, err := CreateEntrySpan("/entry", func(key string) (string, error)
{ return "", nil })
+ assert.NoError(t, err)
+ assert.Equal(t, span, ActiveSpan(), "active span not correct")
+ oldGLS := core.GetGLS()
+ // change goroutine
+ core.SetGLS(core.TaskTracingContextSnapshot(oldGLS))
+ assert.Nil(t, ActiveSpan(), "active span should be nil when cross
goroutine")
+ // change back
+ core.SetGLS(oldGLS)
+ span.End()
+ assert.Nil(t, ActiveSpan(), "active span not correct")
+}
+
func TestRuntimeContext(t *testing.T) {
defer core.ResetTracingContext()
assert.Nilf(t, GetRuntimeContextValue("test"), "runtime context data
should be nil")
diff --git a/tools/go-agent-enhance/Makefile b/tools/go-agent-enhance/Makefile
new file mode 100644
index 0000000..6c70da7
--- /dev/null
+++ b/tools/go-agent-enhance/Makefile
@@ -0,0 +1,54 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+REPODIR := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))/../../
+
+OUT_DIR = $(REPODIR)/bin
+BINARY = skywalking-go-agent-enhance
+
+SH = sh
+GO = go
+GIT = git
+PROTOC = protoc
+GO_PATH = $$($(GO) env GOPATH)
+GO_BUILD = $(GO) build
+GO_LINT = $(GO_PATH)/bin/golangci-lint
+GO_BUILD_FLAGS = -v
+GO_BUILD_LDFLAGS = -X main.version=$(VERSION)
+GO_TEST_LDFLAGS =
+GO_GET = $(GO) get
+
+PLATFORMS := linux darwin windows
+os = $(word 1, $@)
+ARCH = amd64
+
+SHELL = /bin/bash
+
+.PHONY: clean
+clean: tools
+ -rm -rf coverage.txt
+
+deps: tools
+ $(GO_GET) -v -t -d ./...
+
+.PHONY: build
+build: deps linux darwin windows
+
+.PHONY: $(PLATFORMS)
+$(PLATFORMS):
+ mkdir -p $(OUT_DIR)
+ GOOS=$(os) GOARCH=$(ARCH) $(GO_BUILD) $(GO_BUILD_FLAGS) -ldflags
"$(GO_BUILD_LDFLAGS)" -o $(OUT_DIR)/$(BINARY)-$(VERSION)-$(os)-$(ARCH) ./cmd
diff --git a/tools/go-agent-enhance/go.mod b/tools/go-agent-enhance/go.mod
index cd47ea4..7a43be9 100644
--- a/tools/go-agent-enhance/go.mod
+++ b/tools/go-agent-enhance/go.mod
@@ -3,9 +3,27 @@ module github.com/apache/skywalking-go/tools/go-agent-enhance
go 1.18
require (
- github.com/dave/dst v0.27.2 // indirect
- github.com/sirupsen/logrus v1.9.0 // indirect
- golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
- golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f // indirect
- golang.org/x/tools v0.1.12 // indirect
+ github.com/apache/skywalking-go/plugins/core
v0.0.0-20230412041451-ba963278b31e
+ github.com/dave/dst v0.27.2
+ github.com/sirupsen/logrus v1.9.0
)
+
+require (
+ github.com/apache/skywalking-go v0.0.0-20230412041451-ba963278b31e //
indirect
+ github.com/golang/protobuf v1.5.2 // indirect
+ github.com/google/uuid v1.3.0 // indirect
+ github.com/pkg/errors v0.9.1 // indirect
+ golang.org/x/mod v0.8.0 // 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
+ golang.org/x/tools v0.6.0 // indirect
+ google.golang.org/genproto v0.0.0-20230110181048-76db0878b65f //
indirect
+ google.golang.org/grpc v1.54.0 // indirect
+ google.golang.org/protobuf v1.29.0 // indirect
+ skywalking.apache.org/repo/goapi v0.0.0-20230314034821-0c5a44bb767a //
indirect
+)
+
+replace github.com/apache/skywalking-go => ../../
+
+replace github.com/apache/skywalking-go/plugins/core => ../../plugins/core
diff --git a/tools/go-agent-enhance/go.sum b/tools/go-agent-enhance/go.sum
index 408aba8..451cfeb 100644
--- a/tools/go-agent-enhance/go.sum
+++ b/tools/go-agent-enhance/go.sum
@@ -1,21 +1,187 @@
+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/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/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod
h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
github.com/dave/dst v0.27.2 h1:4Y5VFTkhGLC1oddtNwuxxe36pnyLxMFXT51FOzH8Ekc=
github.com/dave/dst v0.27.2/go.mod
h1:jHh6EOibnHgcUW3WjKHisiooEkYwqpHLBSX1iOBhEyc=
github.com/dave/jennifer v1.5.0 h1:HmgPN93bVDpkQyYbqhCHj5QlgvUkvEOzMyEvKLgCRrg=
github.com/davecgh/go-spew v1.1.0/go.mod
h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod
h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
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v0.9.1-0.20191026205805-5f8ba28d4473/go.mod
h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
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h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
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v0.9.9-0.20201210154907-fd9021fe5dad/go.mod
h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
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v0.9.9-0.20210217033140-668b12f5399d/go.mod
h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
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v0.9.9-0.20210512163311-63b5d3c536b0/go.mod
h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
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h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
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h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
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h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
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h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
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h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
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h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
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h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
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h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
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h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
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h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
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h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
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h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
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h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
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h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
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h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
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h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
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h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
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h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
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h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
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h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
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h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
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h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
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h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
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h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
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h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
golang.org/x/tools v0.1.12/go.mod
h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
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h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/appengine v1.1.0/go.mod
h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.4.0/go.mod
h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
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h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
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h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
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h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
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h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
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h1:SzzZ/N+nwJDaO1kznhnlzqS8ocJICar6hYhVyhi++24=
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h1:BWUVssLB0HVOSY78gIdvk1dTVYtT1y8SBWtPYuTJ/6w=
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h1:RGgjbofJ8xD9Sq1VVhDM1Vok1vRONV+rg+CjzG4SZKM=
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h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
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h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
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h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
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h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
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h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
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h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
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h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
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h1:PUSEXI6iWghWaB6lXM4knEgpJNu2qUcKfDtNci3EC2g=
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h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
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h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
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h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
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h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
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h1:44S3JjaKmLEE4YIkjzexaP+NzZsudE3Zin5Njn/pYX0=
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h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
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h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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h1:0SQA1pRztfTFx2miS8sA97XvooFeNOmvUenF4o0EcVg=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod
h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod
h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+skywalking.apache.org/repo/goapi v0.0.0-20230314034821-0c5a44bb767a
h1:m8DTnaSEOEnPXRWmA6g7isbdqw7WPZP6SnaEHz1Sx7s=
+skywalking.apache.org/repo/goapi v0.0.0-20230314034821-0c5a44bb767a/go.mod
h1:LcZMcxDjdJPn5yetydFnxe0l7rmiv8lvHEnzRbsey14=
diff --git a/tools/go-agent-enhance/instrument/agentcore/instrument.go
b/tools/go-agent-enhance/instrument/agentcore/instrument.go
new file mode 100644
index 0000000..979637b
--- /dev/null
+++ b/tools/go-agent-enhance/instrument/agentcore/instrument.go
@@ -0,0 +1,142 @@
+// Licensed to Apache Software Foundation (ASF) under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Apache Software Foundation (ASF) licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package agentcore
+
+import (
+ "bytes"
+ "io/fs"
+ "path/filepath"
+ "strings"
+
+ "github.com/apache/skywalking-go/plugins/core"
+
+ "github.com/apache/skywalking-go/tools/go-agent-enhance/instrument/api"
+
"github.com/apache/skywalking-go/tools/go-agent-enhance/instrument/runtime"
+ "github.com/apache/skywalking-go/tools/go-agent-enhance/tools"
+
+ "github.com/dave/dst/decorator"
+ "github.com/dave/dst/dstutil"
+)
+
+var (
+ EnhanceBasePackage = "github.com/apache/skywalking-go/enhance/core"
+ EnhanceFromBasePackage = "github.com/apache/skywalking-go/plugins/core"
+
+ CopiedBasePackage = "skywalking-go/enhance/core"
+ CopiedSubPackages = []string{"", "tracing"}
+)
+
+type Instrument struct {
+ hasCopyPath bool
+ needsCopyDir string
+}
+
+func NewInstrument() *Instrument {
+ return &Instrument{}
+}
+
+func (i *Instrument) CouldHandle(opts *api.CompileOptions) bool {
+ return strings.HasPrefix(opts.Package, EnhanceBasePackage)
+}
+
+func (i *Instrument) FilterAndEdit(path string, cursor *dstutil.Cursor) bool {
+ if i.hasCopyPath {
+ return false
+ }
+ targetDir := filepath.Dir(path)
+ for _, sub := range CopiedSubPackages {
+ if strings.HasSuffix(targetDir,
filepath.Join(CopiedBasePackage, sub)) {
+ i.needsCopyDir = sub
+ i.hasCopyPath = true
+ return true
+ }
+ }
+ return false
+}
+
+func (i *Instrument) AfterEnhanceFile(path string) error {
+ return nil
+}
+
+func (i *Instrument) WriteExtraFiles(dir string) ([]string, error) {
+ if !i.hasCopyPath {
+ return nil, nil
+ }
+ sub := i.needsCopyDir
+ results := make([]string, 0)
+ if sub == "" {
+ sub = "."
+ // append the context adapter if is root package
+ tmp, err := tools.WriteMultipleFile(dir, map[string]string{
+ "adapter_context.go": tools.ExecuteTemplate(`package
core
+
+import (
+ _ "unsafe"
+)
+
+//go:linkname {{.}} {{.}}
+var {{.}} = TaskTracingContextSnapshot
+`, runtime.TLSTakeSnapshotMethodName),
+ })
+ if err != nil {
+ return nil, err
+ }
+ results = append(results, tmp...)
+ }
+ files, err := core.FS.ReadDir(sub)
+ if err != nil {
+ return nil, err
+ }
+
+ pkgUpdates := make(map[string]string)
+ for _, p := range CopiedSubPackages {
+ pkgUpdates[filepath.Join(EnhanceFromBasePackage, p)] =
filepath.Join(EnhanceBasePackage, p)
+ }
+ for _, f := range files {
+ if !strings.HasSuffix(f.Name(), ".go") {
+ continue
+ }
+ if strings.HasSuffix(f.Name(), "_test.go") {
+ continue
+ }
+
+ readFile, err := fs.ReadFile(core.FS, filepath.Join(sub,
f.Name()))
+ if err != nil {
+ return nil, err
+ }
+
+ // ignore nocopy files
+ if bytes.Contains(readFile, []byte("//skywalking:nocopy")) {
+ continue
+ }
+
+ parse, err := decorator.Parse(readFile)
+ if err != nil {
+ return nil, err
+ }
+
+ tools.ChangePackageImportPath(parse, pkgUpdates)
+ copiedFilePath := filepath.Join(dir, f.Name())
+ if err := tools.WriteDSTFile(copiedFilePath, "", parse); err !=
nil {
+ return nil, err
+ }
+ results = append(results, copiedFilePath)
+ }
+
+ return results, nil
+}
diff --git a/tools/go-agent-enhance/instrument/api/instrument.go
b/tools/go-agent-enhance/instrument/api/instrument.go
index e38427c..9376803 100644
--- a/tools/go-agent-enhance/instrument/api/instrument.go
+++ b/tools/go-agent-enhance/instrument/api/instrument.go
@@ -26,6 +26,8 @@ type Instrument interface {
CouldHandle(opts *CompileOptions) bool
// FilterAndEdit filter the matched data which decode by DST, and edit
the data
FilterAndEdit(path string, cursor *dstutil.Cursor) bool
+ // AfterEnhanceFile after the enhanced file been written, check the
file is needs rewrite
+ AfterEnhanceFile(path string) error
// WriteExtraFiles customized the extra files when there have
instrumented files
WriteExtraFiles(dir string) ([]string, error)
}
diff --git a/tools/go-agent-enhance/instrument/instrument.go
b/tools/go-agent-enhance/instrument/instrument.go
index ad6916c..5c22226 100644
--- a/tools/go-agent-enhance/instrument/instrument.go
+++ b/tools/go-agent-enhance/instrument/instrument.go
@@ -18,10 +18,7 @@
package instrument
import (
- "fmt"
"go/parser"
- "go/printer"
- "io"
"os"
"path/filepath"
"strings"
@@ -32,12 +29,15 @@ import (
"github.com/sirupsen/logrus"
+
"github.com/apache/skywalking-go/tools/go-agent-enhance/instrument/agentcore"
"github.com/apache/skywalking-go/tools/go-agent-enhance/instrument/api"
"github.com/apache/skywalking-go/tools/go-agent-enhance/instrument/runtime"
+ "github.com/apache/skywalking-go/tools/go-agent-enhance/tools"
)
var instruments = []api.Instrument{
- runtime.NewRuntimeInstrument(),
+ runtime.NewInstrument(),
+ agentcore.NewInstrument(),
}
func Execute(opts *api.CompileOptions, args []string) ([]string, error) {
@@ -118,20 +118,13 @@ func instrumentFiles(buildDir string, inst
api.Instrument, args []string) error
info := parsedFiles[updateFileSrc]
filename := filepath.Base(updateFileSrc)
dest := filepath.Join(buildDir, filename)
- output, err := os.Create(dest)
- if err != nil {
- return err
- }
- if _, err := output.WriteString(fmt.Sprintf("//line %s:1\n",
updateFileSrc)); err != nil {
+ if err := tools.WriteDSTFile(dest, updateFileSrc,
info.dstFile); err != nil {
return err
}
- if err := writeFile(info.dstFile, output); err != nil {
+ if err := inst.AfterEnhanceFile(dest); err != nil {
return err
}
args[info.argsIndex] = dest
- if err := output.Close(); err != nil {
- return err
- }
}
return nil
@@ -160,14 +153,6 @@ func parseFilesInArgs(args []string)
(map[string]*fileInfo, error) {
return parsedFiles, nil
}
-func writeFile(file *dst.File, w io.Writer) error {
- fset, af, err := decorator.RestoreFile(file)
- if err != nil {
- return err
- }
- return printer.Fprint(w, fset, af)
-}
-
func initLogger(opts *api.CompileOptions) (*os.File, error) {
logrus.SetFormatter(&logrus.TextFormatter{
DisableColors: true,
diff --git a/tools/go-agent-enhance/instrument/runtime/instrument.go
b/tools/go-agent-enhance/instrument/runtime/instrument.go
index eb57458..a916ad3 100644
--- a/tools/go-agent-enhance/instrument/runtime/instrument.go
+++ b/tools/go-agent-enhance/instrument/runtime/instrument.go
@@ -35,7 +35,7 @@ var (
type Instrument struct {
}
-func NewRuntimeInstrument() *Instrument {
+func NewInstrument() *Instrument {
return &Instrument{}
}
@@ -96,6 +96,10 @@ func (r *Instrument) FilterAndEdit(path string, cursor
*dstutil.Cursor) bool {
return false
}
+func (r *Instrument) AfterEnhanceFile(path string) error {
+ return nil
+}
+
func (r *Instrument) WriteExtraFiles(dir string) ([]string, error) {
return tools.WriteMultipleFile(dir, map[string]string{
"tls.go": tools.ExecuteTemplate(`package runtime
diff --git a/tools/go-agent-enhance/tools/dst.go
b/tools/go-agent-enhance/tools/dst.go
new file mode 100644
index 0000000..951596b
--- /dev/null
+++ b/tools/go-agent-enhance/tools/dst.go
@@ -0,0 +1,65 @@
+// Licensed to Apache Software Foundation (ASF) under one or more contributor
+// license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright
+// ownership. Apache Software Foundation (ASF) licenses this file to you under
+// the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package tools
+
+import (
+ "fmt"
+ "go/printer"
+ "os"
+
+ "github.com/dave/dst"
+ "github.com/dave/dst/decorator"
+ "github.com/dave/dst/dstutil"
+)
+
+func ChangePackageImportPath(file dst.Node, pkgChanges map[string]string) {
+ dstutil.Apply(file, func(cursor *dstutil.Cursor) bool {
+ if n, ok := cursor.Node().(*dst.ImportSpec); ok {
+ for originalPkg, targetPkg := range pkgChanges {
+ sprintf := fmt.Sprintf("%q", originalPkg)
+ if n.Path.Value == sprintf {
+ n.Path.Value = fmt.Sprintf("%q",
targetPkg)
+ }
+ }
+ }
+ return true
+ }, func(cursor *dstutil.Cursor) bool {
+ return true
+ })
+}
+
+func WriteDSTFile(path, srcPath string, file *dst.File) error {
+ output, err := os.Create(path)
+ if err != nil {
+ return err
+ }
+ defer output.Close()
+ if srcPath != "" {
+ if _, err = output.WriteString(fmt.Sprintf("//line %s:1\n",
srcPath)); err != nil {
+ return err
+ }
+ }
+ fset, af, err := decorator.RestoreFile(file)
+ if err != nil {
+ return err
+ }
+ if err := printer.Fprint(output, fset, af); err != nil {
+ return err
+ }
+ return nil
+}
