Compare commits

...

3 Commits
0.9 ... 0.9.1

Author SHA1 Message Date
Ettore Di Giacinto
665261e526 Tag 0.9.1 2020-11-09 19:42:34 +01:00
Ettore Di Giacinto
794c5984a2 Add pack command 2020-11-09 18:16:22 +01:00
Ettore Di Giacinto
a765147c1d Add templated finalizers 2020-11-08 21:14:19 +01:00
10 changed files with 239 additions and 69 deletions

89
cmd/pack.go Normal file
View File

@@ -0,0 +1,89 @@
// Copyright © 2019 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"os"
"path/filepath"
"time"
helpers "github.com/mudler/luet/cmd/helpers"
"github.com/mudler/luet/pkg/compiler"
. "github.com/mudler/luet/pkg/config"
. "github.com/mudler/luet/pkg/logger"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var packCmd = &cobra.Command{
Use: "pack <package name>",
Short: "pack a custom package",
Long: `pack and creates metadata directly from a source path`,
PreRun: func(cmd *cobra.Command, args []string) {
viper.BindPFlag("destination", cmd.Flags().Lookup("destination"))
viper.BindPFlag("compression", cmd.Flags().Lookup("compression"))
viper.BindPFlag("source", cmd.Flags().Lookup("source"))
},
Run: func(cmd *cobra.Command, args []string) {
sourcePath := viper.GetString("source")
dst := viper.GetString("destination")
compressionType := viper.GetString("compression")
concurrency := LuetCfg.GetGeneral().Concurrency
if len(args) != 1 {
Fatal("You must specify a package name")
}
packageName := args[0]
p, err := helpers.ParsePackageStr(packageName)
if err != nil {
Fatal("Invalid package string ", packageName, ": ", err.Error())
}
spec := &compiler.LuetCompilationSpec{Package: p}
artifact := compiler.NewPackageArtifact(filepath.Join(dst, p.GetFingerPrint()+".package.tar"))
artifact.SetCompressionType(compiler.CompressionImplementation(compressionType))
err = artifact.Compress(sourcePath, concurrency)
if err != nil {
Fatal("failed compressing ", packageName, ": ", err.Error())
}
artifact.SetCompileSpec(spec)
filelist, err := artifact.FileList()
if err != nil {
Fatal("failed generating file list for ", packageName, ": ", err.Error())
}
artifact.SetFiles(filelist)
artifact.GetCompileSpec().GetPackage().SetBuildTimestamp(time.Now().String())
err = artifact.WriteYaml(dst)
if err != nil {
Fatal("failed writing metadata yaml file for ", packageName, ": ", err.Error())
}
},
}
func init() {
path, err := os.Getwd()
if err != nil {
Fatal(err)
}
packCmd.Flags().String("source", path, "Source folder")
packCmd.Flags().String("destination", path, "Destination folder")
packCmd.Flags().String("compression", "gzip", "Compression alg: none, gzip")
RootCmd.AddCommand(packCmd)
}

View File

@@ -38,7 +38,7 @@ var Verbose bool
var LockedCommands = []string{"install", "uninstall", "upgrade"}
const (
LuetCLIVersion = "0.9"
LuetCLIVersion = "0.9.1"
LuetEnvPrefix = "LUET"
)

View File

@@ -21,8 +21,6 @@ import (
"os"
"path/filepath"
"github.com/ghodss/yaml"
"regexp"
"strings"
"sync"
@@ -456,7 +454,6 @@ func (cs *LuetCompiler) compileWithImage(image, buildertaggedImage, packageImage
}
artifact.SetFiles(filelist)
artifact.GetCompileSpec().GetPackage().SetBuildTimestamp(time.Now().String())
err = artifact.WriteYaml(p.GetOutputPath())
@@ -658,31 +655,11 @@ func (cs *LuetCompiler) FromPackage(p pkg.Package) (CompilationSpec, error) {
return nil, err
}
buildFile := pack.Rel(BuildFile)
if !helpers.Exists(buildFile) {
return nil, errors.New("No build file present for " + p.GetFingerPrint())
}
defFile := pack.Rel(DefinitionFile)
if !helpers.Exists(defFile) {
return nil, errors.New("No build file present for " + p.GetFingerPrint())
}
def, err := ioutil.ReadFile(defFile)
out, err := helpers.RenderFiles(pack.Rel(BuildFile), pack.Rel(DefinitionFile))
if err != nil {
return nil, err
return nil, errors.Wrap(err, "rendering file "+pack.Rel(BuildFile))
}
build, err := ioutil.ReadFile(buildFile)
if err != nil {
return nil, err
}
var values templatedata
if err = yaml.Unmarshal(def, &values); err != nil {
return nil, err
}
out, err := helpers.RenderHelm(string(build), values)
if err != nil {
return nil, err
}
return NewLuetCompilationSpec([]byte(out), pack)
}

View File

@@ -1,7 +1,10 @@
package helpers
import (
"io/ioutil"
"github.com/pkg/errors"
"gopkg.in/yaml.v2"
"helm.sh/helm/v3/pkg/chart"
"helm.sh/helm/v3/pkg/chartutil"
"helm.sh/helm/v3/pkg/engine"
@@ -31,3 +34,26 @@ func RenderHelm(template string, values map[string]interface{}) (string, error)
return out["templates"], nil
}
type templatedata map[string]interface{}
func RenderFiles(toTemplate, valuesFile string) (string, error) {
raw, err := ioutil.ReadFile(toTemplate)
if err != nil {
return "", errors.Wrap(err, "reading file "+toTemplate)
}
if !Exists(valuesFile) {
return "", errors.Wrap(err, "file not existing "+valuesFile)
}
def, err := ioutil.ReadFile(valuesFile)
if err != nil {
return "", errors.Wrap(err, "reading file "+valuesFile)
}
var values templatedata
if err = yaml.Unmarshal(def, &values); err != nil {
return "", errors.Wrap(err, "unmarshalling file "+toTemplate)
}
return RenderHelm(string(raw), values)
}

View File

@@ -30,7 +30,6 @@ import (
. "github.com/mudler/luet/pkg/logger"
pkg "github.com/mudler/luet/pkg/package"
"github.com/mudler/luet/pkg/solver"
"github.com/mudler/luet/pkg/tree"
"github.com/pkg/errors"
)
@@ -453,8 +452,7 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
return errors.Wrap(err, "Failed creating package")
}
}
executedFinalizer := map[string]bool{}
var toFinalize []pkg.Package
if !l.Options.NoDeps {
// TODO: Lower those errors as warning
for _, w := range p {
@@ -466,36 +464,17 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
ORDER:
for _, ass := range ordered {
if ass.Value {
installed, ok := toInstall[ass.Package.GetFingerPrint()]
if !ok {
// It was a dep already installed in the system, so we can skip it safely
continue ORDER
}
treePackage, err := installed.Repository.GetTree().GetDatabase().FindPackage(ass.Package)
if err != nil {
return errors.Wrap(err, "Error getting package "+ass.Package.HumanReadableString())
}
if helpers.Exists(treePackage.Rel(tree.FinalizerFile)) {
finalizerRaw, err := ioutil.ReadFile(treePackage.Rel(tree.FinalizerFile))
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error reading file "+treePackage.Rel(tree.FinalizerFile))
}
if _, exists := executedFinalizer[ass.Package.GetFingerPrint()]; !exists {
Info("Executing finalizer for " + ass.Package.HumanReadableString())
finalizer, err := NewLuetFinalizerFromYaml(finalizerRaw)
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error reading finalizer "+treePackage.Rel(tree.FinalizerFile))
}
err = finalizer.RunInstall(s)
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error executing install finalizer "+treePackage.Rel(tree.FinalizerFile))
}
executedFinalizer[ass.Package.GetFingerPrint()] = true
}
}
toFinalize = append(toFinalize, treePackage)
}
}
@@ -506,29 +485,11 @@ func (l *LuetInstaller) install(syncedRepos Repositories, cp pkg.Packages, s *Sy
if err != nil {
return errors.Wrap(err, "Error getting package "+c.Package.HumanReadableString())
}
if helpers.Exists(treePackage.Rel(tree.FinalizerFile)) {
finalizerRaw, err := ioutil.ReadFile(treePackage.Rel(tree.FinalizerFile))
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error reading file "+treePackage.Rel(tree.FinalizerFile))
}
if _, exists := executedFinalizer[c.Package.GetFingerPrint()]; !exists {
Info(":shell: Executing finalizer for " + c.Package.HumanReadableString())
finalizer, err := NewLuetFinalizerFromYaml(finalizerRaw)
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error reading finalizer "+treePackage.Rel(tree.FinalizerFile))
}
err = finalizer.RunInstall(s)
if err != nil && !l.Options.Force {
return errors.Wrap(err, "Error executing install finalizer "+treePackage.Rel(tree.FinalizerFile))
}
executedFinalizer[c.Package.GetFingerPrint()] = true
}
}
toFinalize = append(toFinalize, treePackage)
}
}
return nil
return s.ExecuteFinalizers(toFinalize, l.Options.Force)
}
func (l *LuetInstaller) downloadPackage(a ArtifactMatch) (compiler.Artifact, error) {

View File

@@ -1,7 +1,12 @@
package installer
import (
. "github.com/mudler/luet/pkg/logger"
"github.com/mudler/luet/pkg/helpers"
pkg "github.com/mudler/luet/pkg/package"
"github.com/mudler/luet/pkg/tree"
"github.com/pkg/errors"
)
type System struct {
@@ -12,3 +17,31 @@ type System struct {
func (s *System) World() (pkg.Packages, error) {
return s.Database.World(), nil
}
type templatedata map[string]interface{}
func (s *System) ExecuteFinalizers(packs []pkg.Package, force bool) error {
executedFinalizer := map[string]bool{}
for _, p := range packs {
if helpers.Exists(p.Rel(tree.FinalizerFile)) {
out, err := helpers.RenderFiles(p.Rel(tree.FinalizerFile), p.Rel(tree.DefinitionFile))
if err != nil && !force {
return errors.Wrap(err, "reading file "+p.Rel(tree.FinalizerFile))
}
if _, exists := executedFinalizer[p.GetFingerPrint()]; !exists {
Info("Executing finalizer for " + p.HumanReadableString())
finalizer, err := NewLuetFinalizerFromYaml([]byte(out))
if err != nil && !force {
return errors.Wrap(err, "Error reading finalizer "+p.Rel(tree.FinalizerFile))
}
err = finalizer.RunInstall(s)
if err != nil && !force {
return errors.Wrap(err, "Error executing install finalizer "+p.Rel(tree.FinalizerFile))
}
executedFinalizer[p.GetFingerPrint()] = true
}
}
}
return nil
}

View File

@@ -0,0 +1,2 @@
image: "alpine"
unpack: true

View File

@@ -0,0 +1,3 @@
category: "seed"
name: "alpine"
version: "1.0"

View File

@@ -0,0 +1,2 @@
install:
- echo "{{.Values.name}}" > /tmp/foo

View File

@@ -0,0 +1,77 @@
#!/bin/bash
export LUET_NOLOCK=true
oneTimeSetUp() {
export tmpdir="$(mktemp -d)"
}
oneTimeTearDown() {
rm -rf "$tmpdir"
}
testBuild() {
mkdir $tmpdir/testbuild
luet build --tree "$ROOT_DIR/tests/fixtures/templatedfinalizers" --destination $tmpdir/testbuild --compression gzip --all > /dev/null
buildst=$?
assertEquals 'builds successfully' "$buildst" "0"
assertTrue 'create package' "[ -e '$tmpdir/testbuild/alpine-seed-1.0.package.tar.gz' ]"
}
testRepo() {
assertTrue 'no repository' "[ ! -e '$tmpdir/testbuild/repository.yaml' ]"
luet create-repo --tree "$ROOT_DIR/tests/fixtures/templatedfinalizers" \
--output $tmpdir/testbuild \
--packages $tmpdir/testbuild \
--name "test" \
--descr "Test Repo" \
--urls $tmpdir/testrootfs \
--type disk > /dev/null
createst=$?
assertEquals 'create repo successfully' "$createst" "0"
assertTrue 'create repository' "[ -e '$tmpdir/testbuild/repository.yaml' ]"
}
testConfig() {
mkdir $tmpdir/testrootfs
cat <<EOF > $tmpdir/luet.yaml
general:
debug: true
system:
rootfs: $tmpdir/testrootfs
database_path: "/"
database_engine: "boltdb"
config_from_host: true
repositories:
- name: "main"
type: "disk"
enable: true
urls:
- "$tmpdir/testbuild"
EOF
luet config --config $tmpdir/luet.yaml
res=$?
assertEquals 'config test successfully' "$res" "0"
}
testInstall() {
luet install --config $tmpdir/luet.yaml seed/alpine
#luet install --config $tmpdir/luet.yaml test/c-1.0 > /dev/null
installst=$?
assertEquals 'install test successfully' "$installst" "0"
assertTrue 'package installed' "[ -e '$tmpdir/testrootfs/bin/busybox' ]"
assertTrue 'finalizer runs' "[ -e '$tmpdir/testrootfs/tmp/foo' ]"
assertEquals 'finalizer printed used shell' "$(cat $tmpdir/testrootfs/tmp/foo)" 'alpine'
}
testCleanup() {
luet cleanup --config $tmpdir/luet.yaml
installst=$?
assertEquals 'install test successfully' "$installst" "0"
}
# Load shUnit2.
. "$ROOT_DIR/tests/integration/shunit2"/shunit2