sneak/mfer
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Merged
sneak merged 14 commits from next into master 2022-12-09 00:02:35 +00:00
Conversation 0 Commits 14 Files Changed 29 +327 -170
20 changed files with 327 additions and 170 deletions
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1
.dockerignore
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@ -4,3 +4,4 @@
/dockerdeps
/tmp
*.docker.tzst
*.tmp

4
.gitignore vendored
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@ -2,7 +2,7 @@ mfer/*.pb.go
/mfer.cmd
vendor
/tmp
/buildimage/go.mod
/buildimage/go.sum
*.tmp
*.docker.tzst
*.tzst
/builddeps/modcache.tar

2
.golangci.yml Normal file
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@ -0,0 +1,2 @@
run:
tests: false

80
Dockerfile
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@ -1,47 +1,53 @@
FROM golang:1.19.3-bullseye AS cacher
################################################################################
#2345678911234567892123456789312345678941234567895123456789612345678971234567898
################################################################################
FROM golang:1.19.3-bullseye AS builder
ENV GOPATH /go
ENV DEBIAN_FRONTEND noninteractive
RUN --mount=type=cache,target=/var/cache/apt \
apt update && apt install -y make zstd curl unzip
RUN mkdir -p /build
WORKDIR /build
apt update && \
apt install -y make zstd unzip && \
mkdir /build
WORKDIR /tmp
# install newer protoc
RUN wget https://github.com/protocolbuffers/protobuf/releases/download/v21.10/protoc-21.10-linux-aarch_64.zip && \
unzip *.zip -d /usr/local && rm -v *.zip && protoc --version
RUN go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1
COPY ./go.mod .
COPY ./go.sum .
RUN --mount=type=cache,target=/go/pkg go mod download -x
RUN go env
## build image
FROM golang:1.19.3-bullseye AS builder
COPY --from=cacher /usr/local /usr/local
COPY --from=cacher /usr/bin /usr/bin
COPY --from=cacher /go/bin /go/bin
COPY --from=cacher /build /build
COPY ./builddeps/* ./
RUN unzip protoc-*-linux-$(uname -m).zip -d /usr/local && \
protoc --version && \
mkdir -p /go/pkg/mod && \
cd /go/pkg/mod && \
tar xvf /tmp/modcache.tar && \
cd / && \
go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1 && \
go install -v mvdan.cc/gofumpt@latest && \
go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@v1.50.1 && \
rm -rf /tmp/*
WORKDIR /build
COPY ./ ./
RUN --mount=type=cache,target=/go/pkg go mod download -x && go mod tidy && cd mfer && go generate .
RUN --mount=type=cache,target=/go/pkg make mfer.cmd && go mod vendor
RUN tar -c . | zstdmt -19 > /src.tzst
## lint image
FROM golangci/golangci-lint:v1.50.1 AS linter
COPY --from=cacher /build /build
COPY ./go.mod ./go.sum .
RUN \
go mod download -x
################################################################################
#### caching phase done
################################################################################
WORKDIR /build
RUN golangci-lint run
COPY ./Makefile ./.golangci.yml ./go.mod ./go.sum .
COPY ./internal ./internal
COPY ./bin/gitrev.sh ./bin/gitrev.sh
COPY ./mfer ./mfer
COPY ./cmd ./cmd
RUN find /build
ARG GITREV unknown
RUN \
cd mfer && go generate . && cd .. && \
GOPACKAGESDEBUG=true golangci-lint run ./... && \
make mfer.cmd
RUN go mod vendor && tar -c . | zstdmt -19 > /src.tzst
################################################################################
#2345678911234567892123456789312345678941234567895123456789612345678971234567898
################################################################################
## final image
################################################################################
FROM scratch
# we put all the source into the final image for posterity, it's small
COPY --from=builder /src.tzst /src.tzst
COPY --from=builder /build/mfer.cmd /mfer
ENTRYPOINT ["/mfer"]

22
Makefile
View File

@ -3,19 +3,17 @@ export PROGRESS_NO_TRUNC := 1
GOPATH := $(shell go env GOPATH)
export PATH := $(PATH):$(GOPATH)/bin
PROTOC_GEN_GO := $(GOPATH)/bin/protoc-gen-go
SOURCEFILES := mfer/*.go mfer/*.proto internal/*/*.go cmd/*/*.go go.mod go.sum
ARCH := $(shell uname -m)
GITREV := $(shell git describe --always --dirty=-dirty)
GITREV_BUILD := $(shell bash $(PWD)/bin/gitrev.sh)
APPNAME := mfer
VERSION := 0.1.0
export DOCKER_IMAGE_CACHE_DIR := $(HOME)/Library/Caches/Docker/$(APPNAME)-$(ARCH)
GOLDFLAGS += -X main.Version=0.1.0
GOLDFLAGS += -X main.Gitrev=$(GITREV)
GOLDFLAGS += -X main.Version=$(VERSION)
GOLDFLAGS += -X main.Gitrev=$(GITREV_BUILD)
GOFLAGS := -ldflags "$(GOLDFLAGS)"
.PHONY: docker default run ci test fixme
.PHONY: docker default run ci test fixme
default: fmt test
@ -25,7 +23,7 @@ run: ./mfer.cmd
ci: test
test:
test: $(SOURCEFILES) mfer/mf.pb.go
go test -v --timeout 3s ./...
$(PROTOC_GEN_GO):
@ -38,9 +36,11 @@ devprereqs:
which gofumpt || go install -v mvdan.cc/gofumpt@latest
which golangci-lint || go install -v github.com/golangci/golangci-lint/cmd/golangci-lint@v1.50.1
mfer.cmd: $(SOURCEFILES)
protoc --version
mfer/mf.pb.go: mfer/mf.proto
cd mfer && go generate .
mfer.cmd: $(SOURCEFILES) mfer/mf.pb.go
protoc --version
make test
cd cmd/mfer && go build -tags urfave_cli_no_docs -o ../../mfer.cmd $(GOFLAGS) .
@ -62,7 +62,7 @@ docker: sneak-mfer.$(ARCH).docker.tzst
sneak-mfer.$(ARCH).docker.tzst: $(SOURCEFILES)
bash -x bin/docker-prereqs.sh
docker build --progress plain -t sneak/mfer .
docker build --progress plain --build-arg GITREV=$(GITREV_BUILD) -t sneak/mfer .
docker save sneak/mfer | pv | zstdmt -19 > $@
du -sh $@

33
bin/docker-prereqs.sh
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@ -1,7 +1,7 @@
#!/bin/bash
set -euxo pipefail
GOI="golang:1.19.3-bullseye"
CII="golangci/golangci-lint:v1.50.1"
#CII="golangci/golangci-lint:v1.50.1"
if [[ ! -d "$DOCKER_IMAGE_CACHE_DIR" ]]; then
mkdir -p "$DOCKER_IMAGE_CACHE_DIR"
@ -16,21 +16,32 @@ function buildImageCache() {
mv $DICD/go.tzst.tmp $DICD/go.tzst
fi
if [[ ! -e "$DICD/ci.tzst" ]]; then
docker pull $CII
docker save $CII | pv | zstdmt -19 > $DICD/ci.tzst.tmp && \
mv $DICD/ci.tzst.tmp $DICD/ci.tzst
fi
#if [[ ! -e "$DICD/ci.tzst" ]]; then
# docker pull $CII
# docker save $CII | pv | zstdmt -19 > $DICD/ci.tzst.tmp && \
# mv $DICD/ci.tzst.tmp $DICD/ci.tzst
#fi
}
function loadImageCache() {
docker image ls $CII || \
zstdmt -d --stdout $DICD/ci.tzst | pv | docker load
# zstdmt -d --stdout $DICD/ci.tzst | pv | docker load
zstdmt -d --stdout $DICD/go.tzst | pv | docker load
docker image ls $GOI || \
zstdmt -d --stdout $DICD/go.tzst | pv | docker load
#docker image ls $CII
docker image ls $GOI
}
function writeModuleCache() {
if [[ ! -e $DICD/modcache.tar ]]; then
cd $(go env GOMODCACHE)
tar -c . | pv > $DICD/modcache.tar.tmp && mv $DICD/modcache.tar.tmp $DICD/modcache.tar
cd -
fi
cp -av $DICD/modcache.tar ./builddeps/modcache.tar.tmp && mv ./builddeps/modcache.tar.tmp ./builddeps/modcache.tar
}
buildImageCache
loadImageCache
writeModuleCache

6
bin/gitrev.sh Normal file
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@ -0,0 +1,6 @@
#!/bin/bash
if [[ ! -z "$GITREV" ]]; then
echo $GITREV
else
git describe --always --dirty=-dirty
fi

BIN
builddeps/protoc-21.10-linux-aarch64.zip Normal file
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BIN
builddeps/protoc-21.10-linux-x86_64.zip Normal file
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9
go.mod
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@ -1,6 +1,6 @@
module git.eeqj.de/sneak/mfer
go 1.19
go 1.17
require (
github.com/apex/log v1.9.0
@ -8,14 +8,14 @@ require (
github.com/pterm/pterm v0.12.35
github.com/spf13/afero v1.8.0
github.com/stretchr/testify v1.8.1
github.com/urfave/cli/v2 v2.3.0
github.com/urfave/cli/v2 v2.23.6
google.golang.org/protobuf v1.28.1
)
require (
github.com/atomicgo/cursor v0.0.1 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
github.com/fatih/color v1.7.0 // indirect
github.com/gookit/color v1.4.2 // indirect
github.com/mattn/go-colorable v0.1.2 // indirect
@ -24,9 +24,10 @@ require (
github.com/pkg/errors v0.9.1 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/rivo/uniseg v0.2.0 // indirect
github.com/russross/blackfriday/v2 v2.0.1 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 // indirect
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
golang.org/x/sys v0.0.0-20211013075003-97ac67df715c // indirect
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
golang.org/x/text v0.3.4 // indirect

8
go.sum
View File

@ -63,6 +63,8 @@ github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnht
github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -190,6 +192,8 @@ github.com/rogpeppe/fastuuid v1.1.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6L
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
@ -219,8 +223,12 @@ github.com/tj/go-kinesis v0.0.0-20171128231115-08b17f58cb1b/go.mod h1:/yhzCV0xPf
github.com/tj/go-spin v1.1.0/go.mod h1:Mg1mzmePZm4dva8Qz60H2lHwmJ2loum4VIrLgVnKwh4=
github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
github.com/urfave/cli/v2 v2.23.6 h1:iWmtKD+prGo1nKUtLO0Wg4z9esfBM4rAV4QRLQiEmJ4=
github.com/urfave/cli/v2 v2.23.6/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778 h1:QldyIu/L63oPpyvQmHgvgickp1Yw510KJOqX7H24mg8=
github.com/xo/terminfo v0.0.0-20210125001918-ca9a967f8778/go.mod h1:2MuV+tbUrU1zIOPMxZ5EncGwgmMJsa+9ucAQZXxsObs=
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU=
github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=

3
internal/cli/fetch.go
View File

@ -7,5 +7,6 @@ import (
func (mfa *CLIApp) fetchManifestOperation(c *cli.Context) error {
log.Debugf("fetchManifestOperation()")
return nil
panic("not implemented")
return nil //nolint
}

22
internal/cli/gen.go
View File

@ -8,27 +8,31 @@ import (
"github.com/urfave/cli/v2"
)
func (mfa *CLIApp) generateManifestOperation(c *cli.Context) error {
func (mfa *CLIApp) generateManifestOperation(ctx *cli.Context) error {
fmt.Println("generateManifestOperation()")
myArgs := c.Args()
myArgs := ctx.Args()
spew.Dump(myArgs)
fmt.Printf("%#v\n", c.Args().First())
if c.Args().Len() > 0 {
fmt.Printf("%#v\n", c.Args().Get(1))
fmt.Printf("%#v\n", ctx.Args().First())
if ctx.Args().Len() > 0 {
fmt.Printf("%#v\n", ctx.Args().Get(1))
}
// fmt.Printf("called with arg: %s\n", c.String("input"))
opts := &mfer.ManifestScanOptions{
IgnoreDotfiles: c.Bool("IgnoreDotfiles"),
FollowSymLinks: c.Bool("FollowSymLinks"),
IgnoreDotfiles: ctx.Bool("IgnoreDotfiles"),
FollowSymLinks: ctx.Bool("FollowSymLinks"),
}
// FIXME add command flags for ignoring dotfiles and following symlinks
mf, err := mfer.NewFromPath(c.String("input"), opts)
paths := make([]string, ctx.Args().Len())
for i := 0; i < ctx.Args().Len(); i++ {
paths = append(paths, ctx.Args().Get(i))
}
mf, err := mfer.NewFromPaths(opts, paths...)
if err != nil {
panic(err)
}
mf.WithContext(ctx)
spew.Dump(mf)

22
internal/cli/mfer.go
View File

@ -5,11 +5,9 @@ import (
"os"
"time"
"git.eeqj.de/sneak/mfer/internal/log"
"github.com/pterm/pterm"
"github.com/urfave/cli/v2"
"github.com/apex/log"
acli "github.com/apex/log/handlers/cli"
)
type CLIApp struct {
@ -26,17 +24,6 @@ func (mfa *CLIApp) printBanner() {
pterm.DefaultCenter.Println(s) // Print BigLetters with the default CenterPrinter
}
func (mfa *CLIApp) disableStyling() {
pterm.DisableColor()
pterm.DisableStyling()
pterm.Debug.Prefix.Text = ""
pterm.Info.Prefix.Text = ""
pterm.Success.Prefix.Text = ""
pterm.Warning.Prefix.Text = ""
pterm.Error.Prefix.Text = ""
pterm.Fatal.Prefix.Text = ""
}
func (mfa *CLIApp) VersionString() string {
return fmt.Sprintf("%s (%s)", mfa.version, mfa.gitrev)
}
@ -46,11 +33,10 @@ func (mfa *CLIApp) run() {
if NO_COLOR {
// shoutout to rob pike who thinks it's juvenile
mfa.disableStyling()
log.DisableStyling()
}
log.SetHandler(acli.Default)
log.SetLevel(log.InfoLevel)
log.Init()
mfa.app = &cli.App{
Name: mfa.appname,
@ -71,7 +57,7 @@ func (mfa *CLIApp) run() {
},
Action: func(c *cli.Context) error {
if c.Bool("verbose") {
log.SetLevel(log.DebugLevel)
log.IncreaseLevel()
}
return nil
},

45
internal/log/log.go Normal file
View File

@ -0,0 +1,45 @@
package log
import (
"github.com/apex/log"
acli "github.com/apex/log/handlers/cli"
"github.com/pterm/pterm"
)
func DisableStyling() {
pterm.DisableColor()
pterm.DisableStyling()
pterm.Debug.Prefix.Text = ""
pterm.Info.Prefix.Text = ""
pterm.Success.Prefix.Text = ""
pterm.Warning.Prefix.Text = ""
pterm.Error.Prefix.Text = ""
pterm.Fatal.Prefix.Text = ""
}
func Init() {
log.SetHandler(acli.Default)
log.SetLevel(log.InfoLevel)
}
func SetLevel(arg log.Level) {
log.SetLevel(arg)
}
func GetLevel() log.Level {
if logger, ok := log.Log.(*log.Logger); ok {
return logger.Level
}
return 0
}
func IncreaseLevel() {
SetLevel(GetLevel() + 1)
}
func WithError(e error) *log.Entry {
if logger, ok := log.Log.(*log.Logger); ok {
return logger.WithError(e)
}
return nil
}

171
mfer/manifest.go
View File

@ -8,29 +8,32 @@ import (
"strings"
"github.com/spf13/afero"
"github.com/urfave/cli/v2"
)
type ManifestFile struct {
Path string
FileInfo fs.FileInfo
type manifestFile struct {
path string
info fs.FileInfo
}
func (m *ManifestFile) String() string {
return fmt.Sprintf("<File \"%s\">", m.Path)
func (m *manifestFile) String() string {
return fmt.Sprintf("<File \"%s\">", m.path)
}
type Manifest struct {
SourceFS afero.Fs
SourceFSRoot string
Files []*ManifestFile
ScanOptions *ManifestScanOptions
TotalFileSize int64
PBInner *MFFile
PBOuter *MFFileOuter
type manifest struct {
sourceFS []afero.Fs
//sourceFSRoot string
files []*manifestFile
scanOptions *ManifestScanOptions
totalFileSize int64
pbInner *MFFile
pbOuter *MFFileOuter
ctx *cli.Context
errors []*error
}
func (m *Manifest) String() string {
return fmt.Sprintf("<Manifest count=%d totalSize=%d>", len(m.Files), m.TotalFileSize)
func (m *manifest) String() string {
return fmt.Sprintf("<Manifest count=%d totalSize=%d>", len(m.files), m.totalFileSize)
}
type ManifestScanOptions struct {
@ -38,38 +41,74 @@ type ManifestScanOptions struct {
FollowSymLinks bool
}
func NewFromPath(inputPath string, options *ManifestScanOptions) (*Manifest, error) {
func (m *manifest) HasError() bool {
return len(m.errors) > 0
}
func (m *manifest) AddError(e error) *manifest {
m.errors = append(m.errors, &e)
return m
}
func (m *manifest) WithContext(c *cli.Context) *manifest {
m.ctx = c
return m
}
func (m *manifest) addInputPath(inputPath string) error {
abs, err := filepath.Abs(inputPath)
if err != nil {
return nil, err
return err
}
afs := afero.NewBasePathFs(afero.NewOsFs(), abs)
m, err := NewFromFS(afs, options)
if err != nil {
return nil, err
}
m.SourceFSRoot = abs
return m, nil
// FIXME check to make sure inputPath/abs exists maybe
afs := afero.NewReadOnlyFs(afero.NewBasePathFs(afero.NewOsFs(), abs))
m.addInputFS(afs)
return nil
}
func NewFromFS(fs afero.Fs, options *ManifestScanOptions) (*Manifest, error) {
m := &Manifest{
SourceFS: fs,
ScanOptions: options,
func (m *manifest) addInputFS(f afero.Fs) error {
if m.sourceFS == nil {
m.sourceFS = make([]afero.Fs, 1)
}
err := m.Scan()
m.sourceFS = append(m.sourceFS, f)
// FIXME do some sort of check on f here?
return nil
}
func New() *manifest {
m := &manifest{}
return m
}
func NewFromPaths(options *ManifestScanOptions, inputPaths ...string) (*manifest, error) {
m := New()
m.scanOptions = options
for _, p := range inputPaths {
m.addInputPath(p)
}
err := m.scan()
if err != nil {
return nil, err
}
return m, nil
}
func (m *Manifest) GetFileCount() int64 {
return int64(len(m.Files))
func NewFromFS(options *ManifestScanOptions, fs afero.Fs) (*manifest, error) {
m := New()
m.scanOptions = options
err := m.addInputFS(fs)
if err != nil {
return nil, err
}
return m, nil
}
func (m *Manifest) GetTotalFileSize() int64 {
return m.TotalFileSize
func (m *manifest) GetFileCount() int64 {
return int64(len(m.files))
}
func (m *manifest) GetTotalFileSize() int64 {
return m.totalFileSize
}
func pathIsHidden(p string) bool {
@ -89,39 +128,41 @@ func pathIsHidden(p string) bool {
}
}
/*
func timeToTimestamp(t time.Time) *Timestamp {
}
*/
func (m *Manifest) Scan() error {
// FIXME scan and whatever function does the hashing should take ctx
oe := afero.Walk(m.SourceFS, "/", func(p string, info fs.FileInfo, err error) error {
if m.ScanOptions.IgnoreDotfiles && pathIsHidden(p) {
return nil
}
if info != nil && info.IsDir() {
// manifests contain only files, directories are implied.
return nil
}
fileinfo, staterr := m.SourceFS.Stat(p)
if staterr != nil {
panic(staterr)
}
nf := &ManifestFile{
Path: p,
FileInfo: fileinfo,
}
m.Files = append(m.Files, nf)
m.TotalFileSize = m.TotalFileSize + info.Size()
func (m *manifest) addFile(p string, fi fs.FileInfo, sfsIndex int) error {
if m.scanOptions.IgnoreDotfiles && pathIsHidden(p) {
return nil
})
if oe != nil {
return oe
}
if fi != nil && fi.IsDir() {
// manifests contain only files, directories are implied.
return nil
}
// FIXME test if 'fi' is already result of stat
fileinfo, staterr := m.sourceFS[sfsIndex].Stat(p)
if staterr != nil {
return staterr
}
cleanPath := p
if cleanPath[0:1] == "/" {
cleanPath = cleanPath[1:]
}
nf := &manifestFile{
path: cleanPath,
info: fileinfo,
}
m.files = append(m.files, nf)
m.totalFileSize = m.totalFileSize + fi.Size()
return nil
}
func (m *manifest) scan() error {
// FIXME scan and whatever function does the hashing should take ctx
for idx, sfs := range m.sourceFS {
e := afero.Walk(sfs, "/", func(p string, info fs.FileInfo, err error) error {
return m.addFile(p, info, idx)
})
if e != nil {
return e
}
}
return nil
}

2
mfer/mf.proto
View File

@ -1,6 +1,6 @@
syntax = "proto3";
option go_package = "git.eeqj.de/sneak/mfer";
option go_package = "git.eeqj.de/sneak/mfer/mfer";
message Timestamp {
int64 seconds = 1;

10
mfer/mfer_test.go
View File

@ -37,9 +37,9 @@ func TestPathHiddenFunc(t *testing.T) {
}
func TestManifestGenerationOne(t *testing.T) {
m, err := NewFromFS(mf, &ManifestScanOptions{
m, err := NewFromFS(&ManifestScanOptions{
IgnoreDotfiles: true,
})
}, mf)
assert.Nil(t, err)
assert.NotNil(t, m)
assert.Equal(t, int64(2), m.GetFileCount())
@ -47,12 +47,14 @@ func TestManifestGenerationOne(t *testing.T) {
}
func TestManifestGenerationTwo(t *testing.T) {
m, err := NewFromFS(mf, &ManifestScanOptions{
m, err := NewFromFS(&ManifestScanOptions{
IgnoreDotfiles: false,
})
}, mf)
assert.Nil(t, err)
assert.NotNil(t, m)
spew.Dump(m)
assert.Equal(t, int64(4), m.GetFileCount())
assert.Equal(t, int64(54), m.GetTotalFileSize())
err = m.generate()
assert.Nil(t, err)
}

4
mfer/output.go
View File

@ -5,7 +5,7 @@ import (
"os"
)
func (m *Manifest) WriteToFile(path string) error {
func (m *manifest) WriteToFile(path string) error {
// FIXME refuse to overwrite without -f if file exists
f, err := os.Create(path)
@ -17,7 +17,7 @@ func (m *Manifest) WriteToFile(path string) error {
return m.Write(f)
}
func (m *Manifest) Write(output io.Writer) error {
func (m *manifest) Write(output io.Writer) error {
// FIXME implement
panic("nope")
return nil // nolint:all

53
mfer/serialize.go
View File

@ -1,12 +1,55 @@
package mfer
import (
"time"
"github.com/davecgh/go-spew/spew"
"google.golang.org/protobuf/proto"
)
//go:generate protoc --go_out=. --go_opt=paths=source_relative mf.proto
func (m *Manifest) Generate() error {
m.PBInner = &MFFile{
Version: MFFile_ONE,
// CreatedAt: time.Now(),
Files: []*MFFilePath{},
func newTimestampFromTime(t time.Time) *Timestamp {
out := &Timestamp{
Seconds: t.Unix(),
Nanos: int32(t.UnixNano() - (t.Unix() * 1000000000)),
}
return out
}
func (m *manifest) generate() error {
if m.pbInner == nil {
e := m.generateInner()
if e != nil {
return e
}
}
output, err := proto.Marshal(m.pbInner)
if err != nil {
return err
}
spew.Dump(output)
return nil
}
func (m *manifest) generateOuter(inner *MFFile) error {
return nil
}
func (m *manifest) generateInner() error {
m.pbInner = &MFFile{
Version: MFFile_ONE,
CreatedAt: newTimestampFromTime(time.Now()),
Files: []*MFFilePath{},
}
for _, f := range m.files {
nf := &MFFilePath{
Path: f.path,
// FIXME add more stuff
}
m.pbInner.Files = append(m.pbInner.Files, nf)
}
spew.Dump(m.pbInner)
return nil
}