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mirror of synced 2026-02-06 19:05:55 +00:00
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modify tmp dir generation to be absolute on all OSes

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Signed-off-by: Sanskar Jaiswal <jaiswalsanskar078@gmail.com>
This commit is contained in:
Sanskar Jaiswal
2022-05-04 14:41:21 +05:30
parent 45876a723c
commit 7232ff9ea0
9 changed files with 58 additions and 9 deletions
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2
pkg/manifestgen/install/install.go
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@@ -54,7 +54,7 @@ func Generate(options Options, manifestsBase string) (*manifestgen.Manifest, err
} else {
// download the manifests base from GitHub
if manifestsBase == "" {
manifestsBase, err = os.MkdirTemp("", options.Namespace)
manifestsBase, err = manifestgen.MkdirTempAbs("", options.Namespace)
if err != nil {
return nil, fmt.Errorf("temp dir error: %w", err)
}

8
pkg/manifestgen/install/manifests.go
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@@ -26,6 +26,7 @@ import (
"path/filepath"
"strings"
"github.com/fluxcd/pkg/kustomize/filesys"
"github.com/fluxcd/pkg/untar"
"github.com/fluxcd/flux2/pkg/manifestgen/kustomization"
@@ -125,7 +126,12 @@ func build(base, output string) error {
return err
}
if err = os.WriteFile(output, resources, 0o640); err != nil {
outputBase := filepath.Dir(strings.TrimSuffix(output, string(filepath.Separator)))
fs, err := filesys.MakeFsOnDiskSecure(outputBase)
if err != nil {
return err
}
if err = fs.WriteFile(output, resources); err != nil {
return err
}

38
pkg/manifestgen/tmpdir.go Normal file
View File

@@ -0,0 +1,38 @@
/*
Copyright 2022 The Flux 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 manifestgen
import (
"fmt"
"os"
"path/filepath"
)
// MkdirTempAbs creates a tmp dir and returns the absolute path to the dir.
// This is required since certain OSes like MacOS create temporary files in
// e.g. `/private/var`, to which `/var` is a symlink.
func MkdirTempAbs(dir, pattern string) (string, error) {
tmpDir, err := os.MkdirTemp(dir, pattern)
if err != nil {
return "", err
}
tmpDir, err = filepath.EvalSymlinks(tmpDir)
if err != nil {
return "", fmt.Errorf("error evaluating symlink: %w", err)
}
return tmpDir, nil
}