mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 10:33:35 +00:00
Changes to accommodate client-go changes and kube vendor update
to v1.18.0 Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
committed by
mergify[bot]
mergify[bot]
parent
4c96ad3c85
commit
34fc1d847e
4
vendor/github.com/prometheus/procfs/.golangci.yml
generated
vendored
4
vendor/github.com/prometheus/procfs/.golangci.yml
generated
vendored
@ -1,4 +1,4 @@
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---
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linters:
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enable:
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- staticcheck
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- govet
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- golint
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32
vendor/github.com/prometheus/procfs/Makefile.common
generated
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32
vendor/github.com/prometheus/procfs/Makefile.common
generated
vendored
@ -69,12 +69,21 @@ else
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GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)
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endif
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PROMU_VERSION ?= 0.4.0
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GOTEST := $(GO) test
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GOTEST_DIR :=
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ifneq ($(CIRCLE_JOB),)
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ifneq ($(shell which gotestsum),)
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GOTEST_DIR := test-results
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GOTEST := gotestsum --junitfile $(GOTEST_DIR)/unit-tests.xml --
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endif
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endif
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PROMU_VERSION ?= 0.5.0
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PROMU_URL := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
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GOLANGCI_LINT :=
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GOLANGCI_LINT_OPTS ?=
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GOLANGCI_LINT_VERSION ?= v1.16.0
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GOLANGCI_LINT_VERSION ?= v1.18.0
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# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
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# windows isn't included here because of the path separator being different.
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ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
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@ -86,7 +95,8 @@ endif
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PREFIX ?= $(shell pwd)
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BIN_DIR ?= $(shell pwd)
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DOCKER_IMAGE_TAG ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))
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DOCKERFILE_PATH ?= ./
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DOCKERFILE_PATH ?= ./Dockerfile
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DOCKERBUILD_CONTEXT ?= ./
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DOCKER_REPO ?= prom
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DOCKER_ARCHS ?= amd64
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@ -141,14 +151,17 @@ else
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endif
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.PHONY: common-test-short
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common-test-short:
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common-test-short: $(GOTEST_DIR)
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@echo ">> running short tests"
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GO111MODULE=$(GO111MODULE) $(GO) test -short $(GOOPTS) $(pkgs)
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GO111MODULE=$(GO111MODULE) $(GOTEST) -short $(GOOPTS) $(pkgs)
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.PHONY: common-test
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common-test:
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common-test: $(GOTEST_DIR)
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@echo ">> running all tests"
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GO111MODULE=$(GO111MODULE) $(GO) test $(test-flags) $(GOOPTS) $(pkgs)
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GO111MODULE=$(GO111MODULE) $(GOTEST) $(test-flags) $(GOOPTS) $(pkgs)
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$(GOTEST_DIR):
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@mkdir -p $@
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.PHONY: common-format
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common-format:
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@ -200,7 +213,7 @@ endif
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.PHONY: common-build
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common-build: promu
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@echo ">> building binaries"
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GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX)
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GO111MODULE=$(GO111MODULE) $(PROMU) build --prefix $(PREFIX) $(PROMU_BINARIES)
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.PHONY: common-tarball
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common-tarball: promu
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@ -211,9 +224,10 @@ common-tarball: promu
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common-docker: $(BUILD_DOCKER_ARCHS)
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$(BUILD_DOCKER_ARCHS): common-docker-%:
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docker build -t "$(DOCKER_REPO)/$(DOCKER_IMAGE_NAME)-linux-$*:$(DOCKER_IMAGE_TAG)" \
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-f $(DOCKERFILE_PATH) \
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--build-arg ARCH="$*" \
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--build-arg OS="linux" \
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$(DOCKERFILE_PATH)
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$(DOCKERBUILD_CONTEXT)
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.PHONY: common-docker-publish $(PUBLISH_DOCKER_ARCHS)
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common-docker-publish: $(PUBLISH_DOCKER_ARCHS)
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158
vendor/github.com/prometheus/procfs/crypto.go
generated
vendored
158
vendor/github.com/prometheus/procfs/crypto.go
generated
vendored
@ -14,10 +14,10 @@
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package procfs
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import (
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"bufio"
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"bytes"
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"fmt"
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"io/ioutil"
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"strconv"
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"io"
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"strings"
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"github.com/prometheus/procfs/internal/util"
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@ -52,80 +52,102 @@ type Crypto struct {
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// structs containing the relevant info. More information available here:
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// https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html
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func (fs FS) Crypto() ([]Crypto, error) {
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data, err := ioutil.ReadFile(fs.proc.Path("crypto"))
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path := fs.proc.Path("crypto")
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b, err := util.ReadFileNoStat(path)
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if err != nil {
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return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
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return nil, fmt.Errorf("error reading crypto %s: %s", path, err)
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}
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crypto, err := parseCrypto(data)
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crypto, err := parseCrypto(bytes.NewReader(b))
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if err != nil {
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return nil, fmt.Errorf("error parsing crypto %s: %s", fs.proc.Path("crypto"), err)
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return nil, fmt.Errorf("error parsing crypto %s: %s", path, err)
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}
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return crypto, nil
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}
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func parseCrypto(cryptoData []byte) ([]Crypto, error) {
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crypto := []Crypto{}
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// parseCrypto parses a /proc/crypto stream into Crypto elements.
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func parseCrypto(r io.Reader) ([]Crypto, error) {
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var out []Crypto
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cryptoBlocks := bytes.Split(cryptoData, []byte("\n\n"))
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for _, block := range cryptoBlocks {
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var newCryptoElem Crypto
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lines := strings.Split(string(block), "\n")
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for _, line := range lines {
|
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if strings.TrimSpace(line) == "" || line[0] == ' ' {
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continue
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}
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fields := strings.Split(line, ":")
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key := strings.TrimSpace(fields[0])
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value := strings.TrimSpace(fields[1])
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vp := util.NewValueParser(value)
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switch strings.TrimSpace(key) {
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case "async":
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b, err := strconv.ParseBool(value)
|
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if err == nil {
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newCryptoElem.Async = b
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}
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case "blocksize":
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newCryptoElem.Blocksize = vp.PUInt64()
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case "chunksize":
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newCryptoElem.Chunksize = vp.PUInt64()
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case "digestsize":
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newCryptoElem.Digestsize = vp.PUInt64()
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case "driver":
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newCryptoElem.Driver = value
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||||
case "geniv":
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newCryptoElem.Geniv = value
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case "internal":
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newCryptoElem.Internal = value
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case "ivsize":
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newCryptoElem.Ivsize = vp.PUInt64()
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case "maxauthsize":
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newCryptoElem.Maxauthsize = vp.PUInt64()
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case "max keysize":
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newCryptoElem.MaxKeysize = vp.PUInt64()
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case "min keysize":
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newCryptoElem.MinKeysize = vp.PUInt64()
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case "module":
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newCryptoElem.Module = value
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||||
case "name":
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newCryptoElem.Name = value
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||||
case "priority":
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newCryptoElem.Priority = vp.PInt64()
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||||
case "refcnt":
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newCryptoElem.Refcnt = vp.PInt64()
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case "seedsize":
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newCryptoElem.Seedsize = vp.PUInt64()
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case "selftest":
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newCryptoElem.Selftest = value
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case "type":
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newCryptoElem.Type = value
|
||||
case "walksize":
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newCryptoElem.Walksize = vp.PUInt64()
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||||
}
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||||
s := bufio.NewScanner(r)
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for s.Scan() {
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||||
text := s.Text()
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||||
switch {
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||||
case strings.HasPrefix(text, "name"):
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||||
// Each crypto element begins with its name.
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||||
out = append(out, Crypto{})
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||||
case text == "":
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||||
continue
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||||
}
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||||
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kv := strings.Split(text, ":")
|
||||
if len(kv) != 2 {
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||||
return nil, fmt.Errorf("malformed crypto line: %q", text)
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||||
}
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||||
|
||||
k := strings.TrimSpace(kv[0])
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||||
v := strings.TrimSpace(kv[1])
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||||
|
||||
// Parse the key/value pair into the currently focused element.
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||||
c := &out[len(out)-1]
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if err := c.parseKV(k, v); err != nil {
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||||
return nil, err
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||||
}
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crypto = append(crypto, newCryptoElem)
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||||
}
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||||
return crypto, nil
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||||
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||||
if err := s.Err(); err != nil {
|
||||
return nil, err
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||||
}
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||||
|
||||
return out, nil
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||||
}
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||||
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||||
// parseKV parses a key/value pair into the appropriate field of c.
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||||
func (c *Crypto) parseKV(k, v string) error {
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||||
vp := util.NewValueParser(v)
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||||
|
||||
switch k {
|
||||
case "async":
|
||||
// Interpret literal yes as true.
|
||||
c.Async = v == "yes"
|
||||
case "blocksize":
|
||||
c.Blocksize = vp.PUInt64()
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||||
case "chunksize":
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c.Chunksize = vp.PUInt64()
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case "digestsize":
|
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c.Digestsize = vp.PUInt64()
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||||
case "driver":
|
||||
c.Driver = v
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case "geniv":
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c.Geniv = v
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||||
case "internal":
|
||||
c.Internal = v
|
||||
case "ivsize":
|
||||
c.Ivsize = vp.PUInt64()
|
||||
case "maxauthsize":
|
||||
c.Maxauthsize = vp.PUInt64()
|
||||
case "max keysize":
|
||||
c.MaxKeysize = vp.PUInt64()
|
||||
case "min keysize":
|
||||
c.MinKeysize = vp.PUInt64()
|
||||
case "module":
|
||||
c.Module = v
|
||||
case "name":
|
||||
c.Name = v
|
||||
case "priority":
|
||||
c.Priority = vp.PInt64()
|
||||
case "refcnt":
|
||||
c.Refcnt = vp.PInt64()
|
||||
case "seedsize":
|
||||
c.Seedsize = vp.PUInt64()
|
||||
case "selftest":
|
||||
c.Selftest = v
|
||||
case "type":
|
||||
c.Type = v
|
||||
case "walksize":
|
||||
c.Walksize = vp.PUInt64()
|
||||
}
|
||||
|
||||
return vp.Err()
|
||||
}
|
||||
|
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69
vendor/github.com/prometheus/procfs/fixtures.ttar
generated
vendored
69
vendor/github.com/prometheus/procfs/fixtures.ttar
generated
vendored
@ -189,7 +189,7 @@ Ngid: 0
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Pid: 26231
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||||
PPid: 1
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TracerPid: 0
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Uid: 0 0 0 0
|
||||
Uid: 1000 1000 1000 0
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Gid: 0 0 0 0
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FDSize: 128
|
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Groups:
|
||||
@ -289,6 +289,19 @@ Max realtime priority 0 0
|
||||
Max realtime timeout unlimited unlimited us
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/26232/maps
|
||||
Lines: 9
|
||||
55680ae1e000-55680ae20000 r--p 00000000 fd:01 47316994 /bin/cat
|
||||
55680ae29000-55680ae2a000 rwxs 0000a000 fd:01 47316994 /bin/cat
|
||||
55680bed6000-55680bef7000 rw-p 00000000 00:00 0 [heap]
|
||||
7fdf964fc000-7fdf973f2000 r--p 00000000 fd:01 17432624 /usr/lib/locale/locale-archive
|
||||
7fdf973f2000-7fdf97417000 r--p 00000000 fd:01 60571062 /lib/x86_64-linux-gnu/libc-2.29.so
|
||||
7ffe9215c000-7ffe9217f000 rw-p 00000000 00:00 0 [stack]
|
||||
7ffe921da000-7ffe921dd000 r--p 00000000 00:00 0 [vvar]
|
||||
7ffe921dd000-7ffe921de000 r-xp 00000000 00:00 0 [vdso]
|
||||
ffffffffff600000-ffffffffff601000 --xp 00000000 00:00 0 [vsyscall]
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/26232/root
|
||||
SymlinkTo: /does/not/exist
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
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@ -317,6 +330,17 @@ Lines: 8
|
||||
|| ||
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/proc/26234
|
||||
Mode: 755
|
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# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/26234/maps
|
||||
Lines: 4
|
||||
08048000-08089000 r-xp 00000000 03:01 104219 /bin/tcsh
|
||||
08089000-0808c000 rw-p 00041000 03:01 104219 /bin/tcsh
|
||||
0808c000-08146000 rwxp 00000000 00:00 0
|
||||
40000000-40015000 r-xp 00000000 03:01 61874 /lib/ld-2.3.2.so
|
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Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
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Directory: fixtures/proc/584
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
@ -554,7 +578,7 @@ power management:
|
||||
Mode: 444
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/crypto
|
||||
Lines: 971
|
||||
Lines: 972
|
||||
name : ccm(aes)
|
||||
driver : ccm_base(ctr(aes-aesni),cbcmac(aes-aesni))
|
||||
module : ccm
|
||||
@ -588,6 +612,7 @@ refcnt : 1
|
||||
selftest : passed
|
||||
internal : no
|
||||
type : kpp
|
||||
async : yes
|
||||
|
||||
name : ecb(arc4)
|
||||
driver : ecb(arc4)-generic
|
||||
@ -1614,6 +1639,11 @@ xpc 399724544 92823103 86219234
|
||||
debug 0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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Path: fixtures/proc/loadavg
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Lines: 1
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0.02 0.04 0.05 1/497 11947
|
||||
Mode: 444
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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||||
Path: fixtures/proc/mdstat
|
||||
Lines: 56
|
||||
Personalities : [linear] [multipath] [raid0] [raid1] [raid6] [raid5] [raid4] [raid10]
|
||||
@ -1821,8 +1851,35 @@ FRAG6: inuse 0 memory 0
|
||||
Mode: 444
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/softnet_stat
|
||||
Lines: 1
|
||||
Lines: 2
|
||||
00015c73 00020e76 F0000769 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
|
||||
01663fb2 00000000 000109a4 00000000 00000000 00000000 00000000 00000000 00000000
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/softnet_stat.broken
|
||||
Lines: 1
|
||||
00015c73 00020e76 F0000769 00000000
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/udp
|
||||
Lines: 4
|
||||
sl local_address rem_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
|
||||
0: 0A000005:0016 00000000:0000 0A 00000000:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
|
||||
1: 00000000:0016 00000000:0000 0A 00000001:00000000 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
|
||||
2: 00000000:0016 00000000:0000 0A 00000001:00000001 00:00000000 00000000 0 0 2740 1 ffff88003d3af3c0 100 0 0 10 0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/udp6
|
||||
Lines: 3
|
||||
sl local_address remote_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode ref pointer drops
|
||||
1315: 00000000000000000000000000000000:14EB 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000 981 0 21040 2 0000000013726323 0
|
||||
6073: 000080FE00000000FFADE15609667CFE:C781 00000000000000000000000000000000:0000 07 00000000:00000000 00:00000000 00000000 1000 0 11337031 2 00000000b9256fdd 0
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/udp_broken
|
||||
Lines: 2
|
||||
sl local_address rem_address st
|
||||
1: 00000000:0016 00000000:0000 0A
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/net/unix
|
||||
@ -1930,6 +1987,12 @@ procs_blocked 1
|
||||
softirq 5057579 250191 1481983 1647 211099 186066 0 1783454 622196 12499 508444
|
||||
Mode: 644
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Path: fixtures/proc/swaps
|
||||
Lines: 2
|
||||
Filename Type Size Used Priority
|
||||
/dev/dm-2 partition 131068 176 -2
|
||||
Mode: 444
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
Directory: fixtures/proc/symlinktargets
|
||||
Mode: 755
|
||||
# ttar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
||||
|
||||
1
vendor/github.com/prometheus/procfs/go.mod
generated
vendored
1
vendor/github.com/prometheus/procfs/go.mod
generated
vendored
@ -5,4 +5,5 @@ go 1.12
|
||||
require (
|
||||
github.com/google/go-cmp v0.3.1
|
||||
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e
|
||||
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e
|
||||
)
|
||||
|
||||
2
vendor/github.com/prometheus/procfs/go.sum
generated
vendored
2
vendor/github.com/prometheus/procfs/go.sum
generated
vendored
@ -2,3 +2,5 @@ github.com/google/go-cmp v0.3.1 h1:Xye71clBPdm5HgqGwUkwhbynsUJZhDbS20FvLhQ2izg=
|
||||
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
|
||||
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e h1:vcxGaoTs7kV8m5Np9uUNQin4BrLOthgV7252N8V+FwY=
|
||||
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e h1:LwyF2AFISC9nVbS6MgzsaQNSUsRXI49GS+YQ5KX/QH0=
|
||||
golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
||||
62
vendor/github.com/prometheus/procfs/loadavg.go
generated
vendored
Normal file
62
vendor/github.com/prometheus/procfs/loadavg.go
generated
vendored
Normal file
@ -0,0 +1,62 @@
|
||||
// Copyright 2019 The Prometheus Authors
|
||||
// Licensed 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 procfs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// LoadAvg represents an entry in /proc/loadavg
|
||||
type LoadAvg struct {
|
||||
Load1 float64
|
||||
Load5 float64
|
||||
Load15 float64
|
||||
}
|
||||
|
||||
// LoadAvg returns loadavg from /proc.
|
||||
func (fs FS) LoadAvg() (*LoadAvg, error) {
|
||||
path := fs.proc.Path("loadavg")
|
||||
|
||||
data, err := util.ReadFileNoStat(path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return parseLoad(data)
|
||||
}
|
||||
|
||||
// Parse /proc loadavg and return 1m, 5m and 15m.
|
||||
func parseLoad(loadavgBytes []byte) (*LoadAvg, error) {
|
||||
loads := make([]float64, 3)
|
||||
parts := strings.Fields(string(loadavgBytes))
|
||||
if len(parts) < 3 {
|
||||
return nil, fmt.Errorf("malformed loadavg line: too few fields in loadavg string: %s", string(loadavgBytes))
|
||||
}
|
||||
|
||||
var err error
|
||||
for i, load := range parts[0:3] {
|
||||
loads[i], err = strconv.ParseFloat(load, 64)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not parse load '%s': %s", load, err)
|
||||
}
|
||||
}
|
||||
return &LoadAvg{
|
||||
Load1: loads[0],
|
||||
Load5: loads[1],
|
||||
Load15: loads[2],
|
||||
}, nil
|
||||
}
|
||||
12
vendor/github.com/prometheus/procfs/mountinfo.go
generated
vendored
12
vendor/github.com/prometheus/procfs/mountinfo.go
generated
vendored
@ -29,10 +29,10 @@ import (
|
||||
// is described in the following man page.
|
||||
// http://man7.org/linux/man-pages/man5/proc.5.html
|
||||
type MountInfo struct {
|
||||
// Unique Id for the mount
|
||||
MountId int
|
||||
// The Id of the parent mount
|
||||
ParentId int
|
||||
// Unique ID for the mount
|
||||
MountID int
|
||||
// The ID of the parent mount
|
||||
ParentID int
|
||||
// The value of `st_dev` for the files on this FS
|
||||
MajorMinorVer string
|
||||
// The pathname of the directory in the FS that forms
|
||||
@ -96,11 +96,11 @@ func parseMountInfoString(mountString string) (*MountInfo, error) {
|
||||
SuperOptions: mountOptionsParser(mountInfo[mountInfoLength-1]),
|
||||
}
|
||||
|
||||
mount.MountId, err = strconv.Atoi(mountInfo[0])
|
||||
mount.MountID, err = strconv.Atoi(mountInfo[0])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse mount ID")
|
||||
}
|
||||
mount.ParentId, err = strconv.Atoi(mountInfo[1])
|
||||
mount.ParentID, err = strconv.Atoi(mountInfo[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse parent ID")
|
||||
}
|
||||
|
||||
153
vendor/github.com/prometheus/procfs/net_conntrackstat.go
generated
vendored
Normal file
153
vendor/github.com/prometheus/procfs/net_conntrackstat.go
generated
vendored
Normal file
@ -0,0 +1,153 @@
|
||||
// Copyright 2020 The Prometheus Authors
|
||||
// Licensed 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 procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// A ConntrackStatEntry represents one line from net/stat/nf_conntrack
|
||||
// and contains netfilter conntrack statistics at one CPU core
|
||||
type ConntrackStatEntry struct {
|
||||
Entries uint64
|
||||
Found uint64
|
||||
Invalid uint64
|
||||
Ignore uint64
|
||||
Insert uint64
|
||||
InsertFailed uint64
|
||||
Drop uint64
|
||||
EarlyDrop uint64
|
||||
SearchRestart uint64
|
||||
}
|
||||
|
||||
// Retrieves netfilter's conntrack statistics, split by CPU cores
|
||||
func (fs FS) ConntrackStat() ([]ConntrackStatEntry, error) {
|
||||
return readConntrackStat(fs.proc.Path("net", "stat", "nf_conntrack"))
|
||||
}
|
||||
|
||||
// Parses a slice of ConntrackStatEntries from the given filepath
|
||||
func readConntrackStat(path string) ([]ConntrackStatEntry, error) {
|
||||
// This file is small and can be read with one syscall.
|
||||
b, err := util.ReadFileNoStat(path)
|
||||
if err != nil {
|
||||
// Do not wrap this error so the caller can detect os.IsNotExist and
|
||||
// similar conditions.
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stat, err := parseConntrackStat(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to read conntrack stats from %q: %v", path, err)
|
||||
}
|
||||
|
||||
return stat, nil
|
||||
}
|
||||
|
||||
// Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries
|
||||
func parseConntrackStat(r io.Reader) ([]ConntrackStatEntry, error) {
|
||||
var entries []ConntrackStatEntry
|
||||
|
||||
scanner := bufio.NewScanner(r)
|
||||
scanner.Scan()
|
||||
for scanner.Scan() {
|
||||
fields := strings.Fields(scanner.Text())
|
||||
conntrackEntry, err := parseConntrackStatEntry(fields)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entries = append(entries, *conntrackEntry)
|
||||
}
|
||||
|
||||
return entries, nil
|
||||
}
|
||||
|
||||
// Parses a ConntrackStatEntry from given array of fields
|
||||
func parseConntrackStatEntry(fields []string) (*ConntrackStatEntry, error) {
|
||||
if len(fields) != 17 {
|
||||
return nil, fmt.Errorf("invalid conntrackstat entry, missing fields")
|
||||
}
|
||||
entry := &ConntrackStatEntry{}
|
||||
|
||||
entries, err := parseConntrackStatField(fields[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Entries = entries
|
||||
|
||||
found, err := parseConntrackStatField(fields[2])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Found = found
|
||||
|
||||
invalid, err := parseConntrackStatField(fields[4])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Invalid = invalid
|
||||
|
||||
ignore, err := parseConntrackStatField(fields[5])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Ignore = ignore
|
||||
|
||||
insert, err := parseConntrackStatField(fields[8])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Insert = insert
|
||||
|
||||
insertFailed, err := parseConntrackStatField(fields[9])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.InsertFailed = insertFailed
|
||||
|
||||
drop, err := parseConntrackStatField(fields[10])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.Drop = drop
|
||||
|
||||
earlyDrop, err := parseConntrackStatField(fields[11])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.EarlyDrop = earlyDrop
|
||||
|
||||
searchRestart, err := parseConntrackStatField(fields[16])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
entry.SearchRestart = searchRestart
|
||||
|
||||
return entry, nil
|
||||
}
|
||||
|
||||
// Parses a uint64 from given hex in string
|
||||
func parseConntrackStatField(field string) (uint64, error) {
|
||||
val, err := strconv.ParseUint(field, 16, 64)
|
||||
if err != nil {
|
||||
return 0, fmt.Errorf("couldn't parse \"%s\" field: %s", field, err)
|
||||
}
|
||||
return val, err
|
||||
}
|
||||
115
vendor/github.com/prometheus/procfs/net_softnet.go
generated
vendored
115
vendor/github.com/prometheus/procfs/net_softnet.go
generated
vendored
@ -14,78 +14,89 @@
|
||||
package procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"io"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// For the proc file format details,
|
||||
// see https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
|
||||
// See:
|
||||
// * Linux 2.6.23 https://elixir.bootlin.com/linux/v2.6.23/source/net/core/dev.c#L2343
|
||||
// * Linux 4.17 https://elixir.bootlin.com/linux/v4.17/source/net/core/net-procfs.c#L162
|
||||
// and https://elixir.bootlin.com/linux/v4.17/source/include/linux/netdevice.h#L2810.
|
||||
|
||||
// SoftnetEntry contains a single row of data from /proc/net/softnet_stat
|
||||
type SoftnetEntry struct {
|
||||
// SoftnetStat contains a single row of data from /proc/net/softnet_stat
|
||||
type SoftnetStat struct {
|
||||
// Number of processed packets
|
||||
Processed uint
|
||||
Processed uint32
|
||||
// Number of dropped packets
|
||||
Dropped uint
|
||||
Dropped uint32
|
||||
// Number of times processing packets ran out of quota
|
||||
TimeSqueezed uint
|
||||
TimeSqueezed uint32
|
||||
}
|
||||
|
||||
// GatherSoftnetStats reads /proc/net/softnet_stat, parse the relevant columns,
|
||||
// and then return a slice of SoftnetEntry's.
|
||||
func (fs FS) GatherSoftnetStats() ([]SoftnetEntry, error) {
|
||||
data, err := ioutil.ReadFile(fs.proc.Path("net/softnet_stat"))
|
||||
var softNetProcFile = "net/softnet_stat"
|
||||
|
||||
// NetSoftnetStat reads data from /proc/net/softnet_stat.
|
||||
func (fs FS) NetSoftnetStat() ([]SoftnetStat, error) {
|
||||
b, err := util.ReadFileNoStat(fs.proc.Path(softNetProcFile))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("error reading softnet %s: %s", fs.proc.Path("net/softnet_stat"), err)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return parseSoftnetEntries(data)
|
||||
}
|
||||
|
||||
func parseSoftnetEntries(data []byte) ([]SoftnetEntry, error) {
|
||||
lines := strings.Split(string(data), "\n")
|
||||
entries := make([]SoftnetEntry, 0)
|
||||
var err error
|
||||
const (
|
||||
expectedColumns = 11
|
||||
)
|
||||
for _, line := range lines {
|
||||
columns := strings.Fields(line)
|
||||
width := len(columns)
|
||||
if width == 0 {
|
||||
continue
|
||||
}
|
||||
if width != expectedColumns {
|
||||
return []SoftnetEntry{}, fmt.Errorf("%d columns were detected, but %d were expected", width, expectedColumns)
|
||||
}
|
||||
var entry SoftnetEntry
|
||||
if entry, err = parseSoftnetEntry(columns); err != nil {
|
||||
return []SoftnetEntry{}, err
|
||||
}
|
||||
entries = append(entries, entry)
|
||||
entries, err := parseSoftnet(bytes.NewReader(b))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to parse /proc/net/softnet_stat: %v", err)
|
||||
}
|
||||
|
||||
return entries, nil
|
||||
}
|
||||
|
||||
func parseSoftnetEntry(columns []string) (SoftnetEntry, error) {
|
||||
var err error
|
||||
var processed, dropped, timeSqueezed uint64
|
||||
if processed, err = strconv.ParseUint(columns[0], 16, 32); err != nil {
|
||||
return SoftnetEntry{}, fmt.Errorf("Unable to parse column 0: %s", err)
|
||||
func parseSoftnet(r io.Reader) ([]SoftnetStat, error) {
|
||||
const minColumns = 9
|
||||
|
||||
s := bufio.NewScanner(r)
|
||||
|
||||
var stats []SoftnetStat
|
||||
for s.Scan() {
|
||||
columns := strings.Fields(s.Text())
|
||||
width := len(columns)
|
||||
|
||||
if width < minColumns {
|
||||
return nil, fmt.Errorf("%d columns were detected, but at least %d were expected", width, minColumns)
|
||||
}
|
||||
|
||||
// We only parse the first three columns at the moment.
|
||||
us, err := parseHexUint32s(columns[0:3])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
stats = append(stats, SoftnetStat{
|
||||
Processed: us[0],
|
||||
Dropped: us[1],
|
||||
TimeSqueezed: us[2],
|
||||
})
|
||||
}
|
||||
if dropped, err = strconv.ParseUint(columns[1], 16, 32); err != nil {
|
||||
return SoftnetEntry{}, fmt.Errorf("Unable to parse column 1: %s", err)
|
||||
}
|
||||
if timeSqueezed, err = strconv.ParseUint(columns[2], 16, 32); err != nil {
|
||||
return SoftnetEntry{}, fmt.Errorf("Unable to parse column 2: %s", err)
|
||||
}
|
||||
return SoftnetEntry{
|
||||
Processed: uint(processed),
|
||||
Dropped: uint(dropped),
|
||||
TimeSqueezed: uint(timeSqueezed),
|
||||
}, nil
|
||||
|
||||
return stats, nil
|
||||
}
|
||||
|
||||
func parseHexUint32s(ss []string) ([]uint32, error) {
|
||||
us := make([]uint32, 0, len(ss))
|
||||
for _, s := range ss {
|
||||
u, err := strconv.ParseUint(s, 16, 32)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
us = append(us, uint32(u))
|
||||
}
|
||||
|
||||
return us, nil
|
||||
}
|
||||
|
||||
229
vendor/github.com/prometheus/procfs/net_udp.go
generated
vendored
Normal file
229
vendor/github.com/prometheus/procfs/net_udp.go
generated
vendored
Normal file
@ -0,0 +1,229 @@
|
||||
// Copyright 2020 The Prometheus Authors
|
||||
// Licensed 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 procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"encoding/hex"
|
||||
"fmt"
|
||||
"io"
|
||||
"net"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
)
|
||||
|
||||
const (
|
||||
// readLimit is used by io.LimitReader while reading the content of the
|
||||
// /proc/net/udp{,6} files. The number of lines inside such a file is dynamic
|
||||
// as each line represents a single used socket.
|
||||
// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
|
||||
// With e.g. 150 Byte per line and the maximum number of 65535,
|
||||
// the reader needs to handle 150 Byte * 65535 =~ 10 MB for a single IP.
|
||||
readLimit = 4294967296 // Byte -> 4 GiB
|
||||
)
|
||||
|
||||
type (
|
||||
// NetUDP represents the contents of /proc/net/udp{,6} file without the header.
|
||||
NetUDP []*netUDPLine
|
||||
|
||||
// NetUDPSummary provides already computed values like the total queue lengths or
|
||||
// the total number of used sockets. In contrast to NetUDP it does not collect
|
||||
// the parsed lines into a slice.
|
||||
NetUDPSummary struct {
|
||||
// TxQueueLength shows the total queue length of all parsed tx_queue lengths.
|
||||
TxQueueLength uint64
|
||||
// RxQueueLength shows the total queue length of all parsed rx_queue lengths.
|
||||
RxQueueLength uint64
|
||||
// UsedSockets shows the total number of parsed lines representing the
|
||||
// number of used sockets.
|
||||
UsedSockets uint64
|
||||
}
|
||||
|
||||
// netUDPLine represents the fields parsed from a single line
|
||||
// in /proc/net/udp{,6}. Fields which are not used by UDP are skipped.
|
||||
// For the proc file format details, see https://linux.die.net/man/5/proc.
|
||||
netUDPLine struct {
|
||||
Sl uint64
|
||||
LocalAddr net.IP
|
||||
LocalPort uint64
|
||||
RemAddr net.IP
|
||||
RemPort uint64
|
||||
St uint64
|
||||
TxQueue uint64
|
||||
RxQueue uint64
|
||||
UID uint64
|
||||
}
|
||||
)
|
||||
|
||||
// NetUDP returns the IPv4 kernel/networking statistics for UDP datagrams
|
||||
// read from /proc/net/udp.
|
||||
func (fs FS) NetUDP() (NetUDP, error) {
|
||||
return newNetUDP(fs.proc.Path("net/udp"))
|
||||
}
|
||||
|
||||
// NetUDP6 returns the IPv6 kernel/networking statistics for UDP datagrams
|
||||
// read from /proc/net/udp6.
|
||||
func (fs FS) NetUDP6() (NetUDP, error) {
|
||||
return newNetUDP(fs.proc.Path("net/udp6"))
|
||||
}
|
||||
|
||||
// NetUDPSummary returns already computed statistics like the total queue lengths
|
||||
// for UDP datagrams read from /proc/net/udp.
|
||||
func (fs FS) NetUDPSummary() (*NetUDPSummary, error) {
|
||||
return newNetUDPSummary(fs.proc.Path("net/udp"))
|
||||
}
|
||||
|
||||
// NetUDP6Summary returns already computed statistics like the total queue lengths
|
||||
// for UDP datagrams read from /proc/net/udp6.
|
||||
func (fs FS) NetUDP6Summary() (*NetUDPSummary, error) {
|
||||
return newNetUDPSummary(fs.proc.Path("net/udp6"))
|
||||
}
|
||||
|
||||
// newNetUDP creates a new NetUDP{,6} from the contents of the given file.
|
||||
func newNetUDP(file string) (NetUDP, error) {
|
||||
f, err := os.Open(file)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
netUDP := NetUDP{}
|
||||
|
||||
lr := io.LimitReader(f, readLimit)
|
||||
s := bufio.NewScanner(lr)
|
||||
s.Scan() // skip first line with headers
|
||||
for s.Scan() {
|
||||
fields := strings.Fields(s.Text())
|
||||
line, err := parseNetUDPLine(fields)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
netUDP = append(netUDP, line)
|
||||
}
|
||||
if err := s.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return netUDP, nil
|
||||
}
|
||||
|
||||
// newNetUDPSummary creates a new NetUDP{,6} from the contents of the given file.
|
||||
func newNetUDPSummary(file string) (*NetUDPSummary, error) {
|
||||
f, err := os.Open(file)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
netUDPSummary := &NetUDPSummary{}
|
||||
|
||||
lr := io.LimitReader(f, readLimit)
|
||||
s := bufio.NewScanner(lr)
|
||||
s.Scan() // skip first line with headers
|
||||
for s.Scan() {
|
||||
fields := strings.Fields(s.Text())
|
||||
line, err := parseNetUDPLine(fields)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
netUDPSummary.TxQueueLength += line.TxQueue
|
||||
netUDPSummary.RxQueueLength += line.RxQueue
|
||||
netUDPSummary.UsedSockets++
|
||||
}
|
||||
if err := s.Err(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return netUDPSummary, nil
|
||||
}
|
||||
|
||||
// parseNetUDPLine parses a single line, represented by a list of fields.
|
||||
func parseNetUDPLine(fields []string) (*netUDPLine, error) {
|
||||
line := &netUDPLine{}
|
||||
if len(fields) < 8 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse net udp socket line as it has less then 8 columns: %s",
|
||||
strings.Join(fields, " "),
|
||||
)
|
||||
}
|
||||
var err error // parse error
|
||||
|
||||
// sl
|
||||
s := strings.Split(fields[0], ":")
|
||||
if len(s) != 2 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse sl field in udp socket line: %s", fields[0])
|
||||
}
|
||||
|
||||
if line.Sl, err = strconv.ParseUint(s[0], 0, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse sl value in udp socket line: %s", err)
|
||||
}
|
||||
// local_address
|
||||
l := strings.Split(fields[1], ":")
|
||||
if len(l) != 2 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse local_address field in udp socket line: %s", fields[1])
|
||||
}
|
||||
if line.LocalAddr, err = hex.DecodeString(l[0]); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse local_address value in udp socket line: %s", err)
|
||||
}
|
||||
if line.LocalPort, err = strconv.ParseUint(l[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse local_address port value in udp socket line: %s", err)
|
||||
}
|
||||
|
||||
// remote_address
|
||||
r := strings.Split(fields[2], ":")
|
||||
if len(r) != 2 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse rem_address field in udp socket line: %s", fields[1])
|
||||
}
|
||||
if line.RemAddr, err = hex.DecodeString(r[0]); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse rem_address value in udp socket line: %s", err)
|
||||
}
|
||||
if line.RemPort, err = strconv.ParseUint(r[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse rem_address port value in udp socket line: %s", err)
|
||||
}
|
||||
|
||||
// st
|
||||
if line.St, err = strconv.ParseUint(fields[3], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse st value in udp socket line: %s", err)
|
||||
}
|
||||
|
||||
// tx_queue and rx_queue
|
||||
q := strings.Split(fields[4], ":")
|
||||
if len(q) != 2 {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse tx/rx queues in udp socket line as it has a missing colon: %s",
|
||||
fields[4],
|
||||
)
|
||||
}
|
||||
if line.TxQueue, err = strconv.ParseUint(q[0], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse tx_queue value in udp socket line: %s", err)
|
||||
}
|
||||
if line.RxQueue, err = strconv.ParseUint(q[1], 16, 64); err != nil {
|
||||
return nil, fmt.Errorf("cannot parse rx_queue value in udp socket line: %s", err)
|
||||
}
|
||||
|
||||
// uid
|
||||
if line.UID, err = strconv.ParseUint(fields[7], 0, 64); err != nil {
|
||||
return nil, fmt.Errorf(
|
||||
"cannot parse uid value in udp socket line: %s", err)
|
||||
}
|
||||
|
||||
return line, nil
|
||||
}
|
||||
224
vendor/github.com/prometheus/procfs/net_unix.go
generated
vendored
224
vendor/github.com/prometheus/procfs/net_unix.go
generated
vendored
@ -15,7 +15,6 @@ package procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
@ -27,25 +26,15 @@ import (
|
||||
// see https://elixir.bootlin.com/linux/v4.17/source/net/unix/af_unix.c#L2815
|
||||
// and https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/net.h#L48.
|
||||
|
||||
const (
|
||||
netUnixKernelPtrIdx = iota
|
||||
netUnixRefCountIdx
|
||||
_
|
||||
netUnixFlagsIdx
|
||||
netUnixTypeIdx
|
||||
netUnixStateIdx
|
||||
netUnixInodeIdx
|
||||
|
||||
// Inode and Path are optional.
|
||||
netUnixStaticFieldsCnt = 6
|
||||
)
|
||||
|
||||
// Constants for the various /proc/net/unix enumerations.
|
||||
// TODO: match against x/sys/unix or similar?
|
||||
const (
|
||||
netUnixTypeStream = 1
|
||||
netUnixTypeDgram = 2
|
||||
netUnixTypeSeqpacket = 5
|
||||
|
||||
netUnixFlagListen = 1 << 16
|
||||
netUnixFlagDefault = 0
|
||||
netUnixFlagListen = 1 << 16
|
||||
|
||||
netUnixStateUnconnected = 1
|
||||
netUnixStateConnecting = 2
|
||||
@ -53,129 +42,127 @@ const (
|
||||
netUnixStateDisconnected = 4
|
||||
)
|
||||
|
||||
var errInvalidKernelPtrFmt = errors.New("Invalid Num(the kernel table slot number) format")
|
||||
// NetUNIXType is the type of the type field.
|
||||
type NetUNIXType uint64
|
||||
|
||||
// NetUnixType is the type of the type field.
|
||||
type NetUnixType uint64
|
||||
// NetUNIXFlags is the type of the flags field.
|
||||
type NetUNIXFlags uint64
|
||||
|
||||
// NetUnixFlags is the type of the flags field.
|
||||
type NetUnixFlags uint64
|
||||
// NetUNIXState is the type of the state field.
|
||||
type NetUNIXState uint64
|
||||
|
||||
// NetUnixState is the type of the state field.
|
||||
type NetUnixState uint64
|
||||
|
||||
// NetUnixLine represents a line of /proc/net/unix.
|
||||
type NetUnixLine struct {
|
||||
// NetUNIXLine represents a line of /proc/net/unix.
|
||||
type NetUNIXLine struct {
|
||||
KernelPtr string
|
||||
RefCount uint64
|
||||
Protocol uint64
|
||||
Flags NetUnixFlags
|
||||
Type NetUnixType
|
||||
State NetUnixState
|
||||
Flags NetUNIXFlags
|
||||
Type NetUNIXType
|
||||
State NetUNIXState
|
||||
Inode uint64
|
||||
Path string
|
||||
}
|
||||
|
||||
// NetUnix holds the data read from /proc/net/unix.
|
||||
type NetUnix struct {
|
||||
Rows []*NetUnixLine
|
||||
// NetUNIX holds the data read from /proc/net/unix.
|
||||
type NetUNIX struct {
|
||||
Rows []*NetUNIXLine
|
||||
}
|
||||
|
||||
// NewNetUnix returns data read from /proc/net/unix.
|
||||
func NewNetUnix() (*NetUnix, error) {
|
||||
fs, err := NewFS(DefaultMountPoint)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return fs.NewNetUnix()
|
||||
// NetUNIX returns data read from /proc/net/unix.
|
||||
func (fs FS) NetUNIX() (*NetUNIX, error) {
|
||||
return readNetUNIX(fs.proc.Path("net/unix"))
|
||||
}
|
||||
|
||||
// NewNetUnix returns data read from /proc/net/unix.
|
||||
func (fs FS) NewNetUnix() (*NetUnix, error) {
|
||||
return NewNetUnixByPath(fs.proc.Path("net/unix"))
|
||||
}
|
||||
|
||||
// NewNetUnixByPath returns data read from /proc/net/unix by file path.
|
||||
// It might returns an error with partial parsed data, if an error occur after some data parsed.
|
||||
func NewNetUnixByPath(path string) (*NetUnix, error) {
|
||||
f, err := os.Open(path)
|
||||
// readNetUNIX reads data in /proc/net/unix format from the specified file.
|
||||
func readNetUNIX(file string) (*NetUNIX, error) {
|
||||
// This file could be quite large and a streaming read is desirable versus
|
||||
// reading the entire contents at once.
|
||||
f, err := os.Open(file)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer f.Close()
|
||||
return NewNetUnixByReader(f)
|
||||
|
||||
return parseNetUNIX(f)
|
||||
}
|
||||
|
||||
// NewNetUnixByReader returns data read from /proc/net/unix by a reader.
|
||||
// It might returns an error with partial parsed data, if an error occur after some data parsed.
|
||||
func NewNetUnixByReader(reader io.Reader) (*NetUnix, error) {
|
||||
nu := &NetUnix{
|
||||
Rows: make([]*NetUnixLine, 0, 32),
|
||||
}
|
||||
scanner := bufio.NewScanner(reader)
|
||||
// Omit the header line.
|
||||
scanner.Scan()
|
||||
header := scanner.Text()
|
||||
// From the man page of proc(5), it does not contain an Inode field,
|
||||
// but in actually it exists.
|
||||
// This code works for both cases.
|
||||
hasInode := strings.Contains(header, "Inode")
|
||||
// parseNetUNIX creates a NetUnix structure from the incoming stream.
|
||||
func parseNetUNIX(r io.Reader) (*NetUNIX, error) {
|
||||
// Begin scanning by checking for the existence of Inode.
|
||||
s := bufio.NewScanner(r)
|
||||
s.Scan()
|
||||
|
||||
minFieldsCnt := netUnixStaticFieldsCnt
|
||||
// From the man page of proc(5), it does not contain an Inode field,
|
||||
// but in actually it exists. This code works for both cases.
|
||||
hasInode := strings.Contains(s.Text(), "Inode")
|
||||
|
||||
// Expect a minimum number of fields, but Inode and Path are optional:
|
||||
// Num RefCount Protocol Flags Type St Inode Path
|
||||
minFields := 6
|
||||
if hasInode {
|
||||
minFieldsCnt++
|
||||
minFields++
|
||||
}
|
||||
for scanner.Scan() {
|
||||
line := scanner.Text()
|
||||
item, err := nu.parseLine(line, hasInode, minFieldsCnt)
|
||||
|
||||
var nu NetUNIX
|
||||
for s.Scan() {
|
||||
line := s.Text()
|
||||
item, err := nu.parseLine(line, hasInode, minFields)
|
||||
if err != nil {
|
||||
return nu, err
|
||||
return nil, fmt.Errorf("failed to parse /proc/net/unix data %q: %v", line, err)
|
||||
}
|
||||
|
||||
nu.Rows = append(nu.Rows, item)
|
||||
}
|
||||
|
||||
return nu, scanner.Err()
|
||||
if err := s.Err(); err != nil {
|
||||
return nil, fmt.Errorf("failed to scan /proc/net/unix data: %v", err)
|
||||
}
|
||||
|
||||
return &nu, nil
|
||||
}
|
||||
|
||||
func (u *NetUnix) parseLine(line string, hasInode bool, minFieldsCnt int) (*NetUnixLine, error) {
|
||||
func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine, error) {
|
||||
fields := strings.Fields(line)
|
||||
fieldsLen := len(fields)
|
||||
if fieldsLen < minFieldsCnt {
|
||||
return nil, fmt.Errorf(
|
||||
"Parse Unix domain failed: expect at least %d fields but got %d",
|
||||
minFieldsCnt, fieldsLen)
|
||||
|
||||
l := len(fields)
|
||||
if l < min {
|
||||
return nil, fmt.Errorf("expected at least %d fields but got %d", min, l)
|
||||
}
|
||||
kernelPtr, err := u.parseKernelPtr(fields[netUnixKernelPtrIdx])
|
||||
|
||||
// Field offsets are as follows:
|
||||
// Num RefCount Protocol Flags Type St Inode Path
|
||||
|
||||
kernelPtr := strings.TrimSuffix(fields[0], ":")
|
||||
|
||||
users, err := u.parseUsers(fields[1])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain num(%s) failed: %s", fields[netUnixKernelPtrIdx], err)
|
||||
return nil, fmt.Errorf("failed to parse ref count(%s): %v", fields[1], err)
|
||||
}
|
||||
users, err := u.parseUsers(fields[netUnixRefCountIdx])
|
||||
|
||||
flags, err := u.parseFlags(fields[3])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain ref count(%s) failed: %s", fields[netUnixRefCountIdx], err)
|
||||
return nil, fmt.Errorf("failed to parse flags(%s): %v", fields[3], err)
|
||||
}
|
||||
flags, err := u.parseFlags(fields[netUnixFlagsIdx])
|
||||
|
||||
typ, err := u.parseType(fields[4])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain flags(%s) failed: %s", fields[netUnixFlagsIdx], err)
|
||||
return nil, fmt.Errorf("failed to parse type(%s): %v", fields[4], err)
|
||||
}
|
||||
typ, err := u.parseType(fields[netUnixTypeIdx])
|
||||
|
||||
state, err := u.parseState(fields[5])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain type(%s) failed: %s", fields[netUnixTypeIdx], err)
|
||||
}
|
||||
state, err := u.parseState(fields[netUnixStateIdx])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain state(%s) failed: %s", fields[netUnixStateIdx], err)
|
||||
return nil, fmt.Errorf("failed to parse state(%s): %v", fields[5], err)
|
||||
}
|
||||
|
||||
var inode uint64
|
||||
if hasInode {
|
||||
inodeStr := fields[netUnixInodeIdx]
|
||||
inode, err = u.parseInode(inodeStr)
|
||||
inode, err = u.parseInode(fields[6])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("Parse Unix domain inode(%s) failed: %s", inodeStr, err)
|
||||
return nil, fmt.Errorf("failed to parse inode(%s): %v", fields[6], err)
|
||||
}
|
||||
}
|
||||
|
||||
nuLine := &NetUnixLine{
|
||||
n := &NetUNIXLine{
|
||||
KernelPtr: kernelPtr,
|
||||
RefCount: users,
|
||||
Type: typ,
|
||||
@ -185,57 +172,56 @@ func (u *NetUnix) parseLine(line string, hasInode bool, minFieldsCnt int) (*NetU
|
||||
}
|
||||
|
||||
// Path field is optional.
|
||||
if fieldsLen > minFieldsCnt {
|
||||
pathIdx := netUnixInodeIdx + 1
|
||||
if l > min {
|
||||
// Path occurs at either index 6 or 7 depending on whether inode is
|
||||
// already present.
|
||||
pathIdx := 7
|
||||
if !hasInode {
|
||||
pathIdx--
|
||||
}
|
||||
nuLine.Path = fields[pathIdx]
|
||||
|
||||
n.Path = fields[pathIdx]
|
||||
}
|
||||
|
||||
return nuLine, nil
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func (u NetUnix) parseKernelPtr(str string) (string, error) {
|
||||
if !strings.HasSuffix(str, ":") {
|
||||
return "", errInvalidKernelPtrFmt
|
||||
}
|
||||
return str[:len(str)-1], nil
|
||||
func (u NetUNIX) parseUsers(s string) (uint64, error) {
|
||||
return strconv.ParseUint(s, 16, 32)
|
||||
}
|
||||
|
||||
func (u NetUnix) parseUsers(hexStr string) (uint64, error) {
|
||||
return strconv.ParseUint(hexStr, 16, 32)
|
||||
}
|
||||
|
||||
func (u NetUnix) parseType(hexStr string) (NetUnixType, error) {
|
||||
typ, err := strconv.ParseUint(hexStr, 16, 16)
|
||||
func (u NetUNIX) parseType(s string) (NetUNIXType, error) {
|
||||
typ, err := strconv.ParseUint(s, 16, 16)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return NetUnixType(typ), nil
|
||||
|
||||
return NetUNIXType(typ), nil
|
||||
}
|
||||
|
||||
func (u NetUnix) parseFlags(hexStr string) (NetUnixFlags, error) {
|
||||
flags, err := strconv.ParseUint(hexStr, 16, 32)
|
||||
func (u NetUNIX) parseFlags(s string) (NetUNIXFlags, error) {
|
||||
flags, err := strconv.ParseUint(s, 16, 32)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return NetUnixFlags(flags), nil
|
||||
|
||||
return NetUNIXFlags(flags), nil
|
||||
}
|
||||
|
||||
func (u NetUnix) parseState(hexStr string) (NetUnixState, error) {
|
||||
st, err := strconv.ParseInt(hexStr, 16, 8)
|
||||
func (u NetUNIX) parseState(s string) (NetUNIXState, error) {
|
||||
st, err := strconv.ParseInt(s, 16, 8)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return NetUnixState(st), nil
|
||||
|
||||
return NetUNIXState(st), nil
|
||||
}
|
||||
|
||||
func (u NetUnix) parseInode(inodeStr string) (uint64, error) {
|
||||
return strconv.ParseUint(inodeStr, 10, 64)
|
||||
func (u NetUNIX) parseInode(s string) (uint64, error) {
|
||||
return strconv.ParseUint(s, 10, 64)
|
||||
}
|
||||
|
||||
func (t NetUnixType) String() string {
|
||||
func (t NetUNIXType) String() string {
|
||||
switch t {
|
||||
case netUnixTypeStream:
|
||||
return "stream"
|
||||
@ -247,7 +233,7 @@ func (t NetUnixType) String() string {
|
||||
return "unknown"
|
||||
}
|
||||
|
||||
func (f NetUnixFlags) String() string {
|
||||
func (f NetUNIXFlags) String() string {
|
||||
switch f {
|
||||
case netUnixFlagListen:
|
||||
return "listen"
|
||||
@ -256,7 +242,7 @@ func (f NetUnixFlags) String() string {
|
||||
}
|
||||
}
|
||||
|
||||
func (s NetUnixState) String() string {
|
||||
func (s NetUNIXState) String() string {
|
||||
switch s {
|
||||
case netUnixStateUnconnected:
|
||||
return "unconnected"
|
||||
|
||||
32
vendor/github.com/prometheus/procfs/proc_fdinfo.go
generated
vendored
32
vendor/github.com/prometheus/procfs/proc_fdinfo.go
generated
vendored
@ -16,6 +16,7 @@ package procfs
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"errors"
|
||||
"regexp"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
@ -23,10 +24,11 @@ import (
|
||||
|
||||
// Regexp variables
|
||||
var (
|
||||
rPos = regexp.MustCompile(`^pos:\s+(\d+)$`)
|
||||
rFlags = regexp.MustCompile(`^flags:\s+(\d+)$`)
|
||||
rMntID = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
|
||||
rInotify = regexp.MustCompile(`^inotify`)
|
||||
rPos = regexp.MustCompile(`^pos:\s+(\d+)$`)
|
||||
rFlags = regexp.MustCompile(`^flags:\s+(\d+)$`)
|
||||
rMntID = regexp.MustCompile(`^mnt_id:\s+(\d+)$`)
|
||||
rInotify = regexp.MustCompile(`^inotify`)
|
||||
rInotifyParts = regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)(?:\s+mask:([0-9a-f]+))?`)
|
||||
)
|
||||
|
||||
// ProcFDInfo contains represents file descriptor information.
|
||||
@ -96,15 +98,21 @@ type InotifyInfo struct {
|
||||
|
||||
// InotifyInfo constructor. Only available on kernel 3.8+.
|
||||
func parseInotifyInfo(line string) (*InotifyInfo, error) {
|
||||
r := regexp.MustCompile(`^inotify\s+wd:([0-9a-f]+)\s+ino:([0-9a-f]+)\s+sdev:([0-9a-f]+)\s+mask:([0-9a-f]+)`)
|
||||
m := r.FindStringSubmatch(line)
|
||||
i := &InotifyInfo{
|
||||
WD: m[1],
|
||||
Ino: m[2],
|
||||
Sdev: m[3],
|
||||
Mask: m[4],
|
||||
m := rInotifyParts.FindStringSubmatch(line)
|
||||
if len(m) >= 4 {
|
||||
var mask string
|
||||
if len(m) == 5 {
|
||||
mask = m[4]
|
||||
}
|
||||
i := &InotifyInfo{
|
||||
WD: m[1],
|
||||
Ino: m[2],
|
||||
Sdev: m[3],
|
||||
Mask: mask,
|
||||
}
|
||||
return i, nil
|
||||
}
|
||||
return i, nil
|
||||
return nil, errors.New("invalid inode entry: " + line)
|
||||
}
|
||||
|
||||
// ProcFDInfos represents a list of ProcFDInfo structs.
|
||||
|
||||
208
vendor/github.com/prometheus/procfs/proc_maps.go
generated
vendored
Normal file
208
vendor/github.com/prometheus/procfs/proc_maps.go
generated
vendored
Normal file
@ -0,0 +1,208 @@
|
||||
// Copyright 2019 The Prometheus Authors
|
||||
// Licensed 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.
|
||||
|
||||
// +build !windows
|
||||
|
||||
package procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"golang.org/x/sys/unix"
|
||||
)
|
||||
|
||||
type ProcMapPermissions struct {
|
||||
// mapping has the [R]ead flag set
|
||||
Read bool
|
||||
// mapping has the [W]rite flag set
|
||||
Write bool
|
||||
// mapping has the [X]ecutable flag set
|
||||
Execute bool
|
||||
// mapping has the [S]hared flag set
|
||||
Shared bool
|
||||
// mapping is marked as [P]rivate (copy on write)
|
||||
Private bool
|
||||
}
|
||||
|
||||
// ProcMap contains the process memory-mappings of the process,
|
||||
// read from /proc/[pid]/maps
|
||||
type ProcMap struct {
|
||||
// The start address of current mapping.
|
||||
StartAddr uintptr
|
||||
// The end address of the current mapping
|
||||
EndAddr uintptr
|
||||
// The permissions for this mapping
|
||||
Perms *ProcMapPermissions
|
||||
// The current offset into the file/fd (e.g., shared libs)
|
||||
Offset int64
|
||||
// Device owner of this mapping (major:minor) in Mkdev format.
|
||||
Dev uint64
|
||||
// The inode of the device above
|
||||
Inode uint64
|
||||
// The file or psuedofile (or empty==anonymous)
|
||||
Pathname string
|
||||
}
|
||||
|
||||
// parseDevice parses the device token of a line and converts it to a dev_t
|
||||
// (mkdev) like structure.
|
||||
func parseDevice(s string) (uint64, error) {
|
||||
toks := strings.Split(s, ":")
|
||||
if len(toks) < 2 {
|
||||
return 0, fmt.Errorf("unexpected number of fields")
|
||||
}
|
||||
|
||||
major, err := strconv.ParseUint(toks[0], 16, 0)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
minor, err := strconv.ParseUint(toks[1], 16, 0)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return unix.Mkdev(uint32(major), uint32(minor)), nil
|
||||
}
|
||||
|
||||
// parseAddress just converts a hex-string to a uintptr
|
||||
func parseAddress(s string) (uintptr, error) {
|
||||
a, err := strconv.ParseUint(s, 16, 0)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return uintptr(a), nil
|
||||
}
|
||||
|
||||
// parseAddresses parses the start-end address
|
||||
func parseAddresses(s string) (uintptr, uintptr, error) {
|
||||
toks := strings.Split(s, "-")
|
||||
if len(toks) < 2 {
|
||||
return 0, 0, fmt.Errorf("invalid address")
|
||||
}
|
||||
|
||||
saddr, err := parseAddress(toks[0])
|
||||
if err != nil {
|
||||
return 0, 0, err
|
||||
}
|
||||
|
||||
eaddr, err := parseAddress(toks[1])
|
||||
if err != nil {
|
||||
return 0, 0, err
|
||||
}
|
||||
|
||||
return saddr, eaddr, nil
|
||||
}
|
||||
|
||||
// parsePermissions parses a token and returns any that are set.
|
||||
func parsePermissions(s string) (*ProcMapPermissions, error) {
|
||||
if len(s) < 4 {
|
||||
return nil, fmt.Errorf("invalid permissions token")
|
||||
}
|
||||
|
||||
perms := ProcMapPermissions{}
|
||||
for _, ch := range s {
|
||||
switch ch {
|
||||
case 'r':
|
||||
perms.Read = true
|
||||
case 'w':
|
||||
perms.Write = true
|
||||
case 'x':
|
||||
perms.Execute = true
|
||||
case 'p':
|
||||
perms.Private = true
|
||||
case 's':
|
||||
perms.Shared = true
|
||||
}
|
||||
}
|
||||
|
||||
return &perms, nil
|
||||
}
|
||||
|
||||
// parseProcMap will attempt to parse a single line within a proc/[pid]/maps
|
||||
// buffer.
|
||||
func parseProcMap(text string) (*ProcMap, error) {
|
||||
fields := strings.Fields(text)
|
||||
if len(fields) < 5 {
|
||||
return nil, fmt.Errorf("truncated procmap entry")
|
||||
}
|
||||
|
||||
saddr, eaddr, err := parseAddresses(fields[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
perms, err := parsePermissions(fields[1])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
offset, err := strconv.ParseInt(fields[2], 16, 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
device, err := parseDevice(fields[3])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
inode, err := strconv.ParseUint(fields[4], 10, 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
pathname := ""
|
||||
|
||||
if len(fields) >= 5 {
|
||||
pathname = strings.Join(fields[5:], " ")
|
||||
}
|
||||
|
||||
return &ProcMap{
|
||||
StartAddr: saddr,
|
||||
EndAddr: eaddr,
|
||||
Perms: perms,
|
||||
Offset: offset,
|
||||
Dev: device,
|
||||
Inode: inode,
|
||||
Pathname: pathname,
|
||||
}, nil
|
||||
}
|
||||
|
||||
// ProcMaps reads from /proc/[pid]/maps to get the memory-mappings of the
|
||||
// process.
|
||||
func (p Proc) ProcMaps() ([]*ProcMap, error) {
|
||||
file, err := os.Open(p.path("maps"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
maps := []*ProcMap{}
|
||||
scan := bufio.NewScanner(file)
|
||||
|
||||
for scan.Scan() {
|
||||
m, err := parseProcMap(scan.Text())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
maps = append(maps, m)
|
||||
}
|
||||
|
||||
return maps, nil
|
||||
}
|
||||
37
vendor/github.com/prometheus/procfs/proc_status.go
generated
vendored
37
vendor/github.com/prometheus/procfs/proc_status.go
generated
vendored
@ -33,37 +33,37 @@ type ProcStatus struct {
|
||||
TGID int
|
||||
|
||||
// Peak virtual memory size.
|
||||
VmPeak uint64
|
||||
VmPeak uint64 // nolint:golint
|
||||
// Virtual memory size.
|
||||
VmSize uint64
|
||||
VmSize uint64 // nolint:golint
|
||||
// Locked memory size.
|
||||
VmLck uint64
|
||||
VmLck uint64 // nolint:golint
|
||||
// Pinned memory size.
|
||||
VmPin uint64
|
||||
VmPin uint64 // nolint:golint
|
||||
// Peak resident set size.
|
||||
VmHWM uint64
|
||||
VmHWM uint64 // nolint:golint
|
||||
// Resident set size (sum of RssAnnon RssFile and RssShmem).
|
||||
VmRSS uint64
|
||||
VmRSS uint64 // nolint:golint
|
||||
// Size of resident anonymous memory.
|
||||
RssAnon uint64
|
||||
RssAnon uint64 // nolint:golint
|
||||
// Size of resident file mappings.
|
||||
RssFile uint64
|
||||
RssFile uint64 // nolint:golint
|
||||
// Size of resident shared memory.
|
||||
RssShmem uint64
|
||||
RssShmem uint64 // nolint:golint
|
||||
// Size of data segments.
|
||||
VmData uint64
|
||||
VmData uint64 // nolint:golint
|
||||
// Size of stack segments.
|
||||
VmStk uint64
|
||||
VmStk uint64 // nolint:golint
|
||||
// Size of text segments.
|
||||
VmExe uint64
|
||||
VmExe uint64 // nolint:golint
|
||||
// Shared library code size.
|
||||
VmLib uint64
|
||||
VmLib uint64 // nolint:golint
|
||||
// Page table entries size.
|
||||
VmPTE uint64
|
||||
VmPTE uint64 // nolint:golint
|
||||
// Size of second-level page tables.
|
||||
VmPMD uint64
|
||||
VmPMD uint64 // nolint:golint
|
||||
// Swapped-out virtual memory size by anonymous private.
|
||||
VmSwap uint64
|
||||
VmSwap uint64 // nolint:golint
|
||||
// Size of hugetlb memory portions
|
||||
HugetlbPages uint64
|
||||
|
||||
@ -71,6 +71,9 @@ type ProcStatus struct {
|
||||
VoluntaryCtxtSwitches uint64
|
||||
// Number of involuntary context switches.
|
||||
NonVoluntaryCtxtSwitches uint64
|
||||
|
||||
// UIDs of the process (Real, effective, saved set, and filesystem UIDs (GIDs))
|
||||
UIDs [4]string
|
||||
}
|
||||
|
||||
// NewStatus returns the current status information of the process.
|
||||
@ -114,6 +117,8 @@ func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintByt
|
||||
s.TGID = int(vUint)
|
||||
case "Name":
|
||||
s.Name = vString
|
||||
case "Uid":
|
||||
copy(s.UIDs[:], strings.Split(vString, "\t"))
|
||||
case "VmPeak":
|
||||
s.VmPeak = vUintBytes
|
||||
case "VmSize":
|
||||
|
||||
89
vendor/github.com/prometheus/procfs/swaps.go
generated
vendored
Normal file
89
vendor/github.com/prometheus/procfs/swaps.go
generated
vendored
Normal file
@ -0,0 +1,89 @@
|
||||
// Copyright 2019 The Prometheus Authors
|
||||
// Licensed 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 procfs
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"strconv"
|
||||
"strings"
|
||||
|
||||
"github.com/prometheus/procfs/internal/util"
|
||||
)
|
||||
|
||||
// Swap represents an entry in /proc/swaps.
|
||||
type Swap struct {
|
||||
Filename string
|
||||
Type string
|
||||
Size int
|
||||
Used int
|
||||
Priority int
|
||||
}
|
||||
|
||||
// Swaps returns a slice of all configured swap devices on the system.
|
||||
func (fs FS) Swaps() ([]*Swap, error) {
|
||||
data, err := util.ReadFileNoStat(fs.proc.Path("swaps"))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return parseSwaps(data)
|
||||
}
|
||||
|
||||
func parseSwaps(info []byte) ([]*Swap, error) {
|
||||
swaps := []*Swap{}
|
||||
scanner := bufio.NewScanner(bytes.NewReader(info))
|
||||
scanner.Scan() // ignore header line
|
||||
for scanner.Scan() {
|
||||
swapString := scanner.Text()
|
||||
parsedSwap, err := parseSwapString(swapString)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
swaps = append(swaps, parsedSwap)
|
||||
}
|
||||
|
||||
err := scanner.Err()
|
||||
return swaps, err
|
||||
}
|
||||
|
||||
func parseSwapString(swapString string) (*Swap, error) {
|
||||
var err error
|
||||
|
||||
swapFields := strings.Fields(swapString)
|
||||
swapLength := len(swapFields)
|
||||
if swapLength < 5 {
|
||||
return nil, fmt.Errorf("too few fields in swap string: %s", swapString)
|
||||
}
|
||||
|
||||
swap := &Swap{
|
||||
Filename: swapFields[0],
|
||||
Type: swapFields[1],
|
||||
}
|
||||
|
||||
swap.Size, err = strconv.Atoi(swapFields[2])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap size: %s", swapFields[2])
|
||||
}
|
||||
swap.Used, err = strconv.Atoi(swapFields[3])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap used: %s", swapFields[3])
|
||||
}
|
||||
swap.Priority, err = strconv.Atoi(swapFields[4])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("invalid swap priority: %s", swapFields[4])
|
||||
}
|
||||
|
||||
return swap, nil
|
||||
}
|
||||
Reference in New Issue
Block a user