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Update will cleanup unneeded artifacts.
The update process will cleanup unneeded artifacts. When an update starts all artifacts that do not have the current version number in it's name will be removed. If artifact retrieval fails, downloaded artifacts are removed. On a successful upgrade, all contents of the downloads dir will be removed.
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,49 @@ | ||
// Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
// or more contributor license agreements. Licensed under the Elastic License; | ||
// you may not use this file except in compliance with the Elastic License. | ||
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package upgrade | ||
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import ( | ||
"os" | ||
"path/filepath" | ||
"strings" | ||
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"github.com/elastic/elastic-agent/internal/pkg/agent/application/paths" | ||
) | ||
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// preUpgradeCleanup will remove files that do not have the passed version number from the downloads directory. | ||
func preUpgradeCleanup(version string) error { | ||
files, err := os.ReadDir(paths.Downloads()) | ||
if err != nil { | ||
return err | ||
} | ||
for _, file := range files { | ||
if file.IsDir() { | ||
continue | ||
} | ||
if !strings.Contains(file.Name(), version) { | ||
if err := os.Remove(filepath.Join(paths.Downloads(), file.Name())); err != nil { | ||
return err | ||
} | ||
} | ||
} | ||
return nil | ||
} | ||
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// cleanAllDownloads will remove all files from the downloads directory | ||
func cleanAllDownloads() error { | ||
files, err := os.ReadDir(paths.Downloads()) | ||
if err != nil { | ||
return err | ||
} | ||
for _, file := range files { | ||
if file.IsDir() { | ||
continue | ||
} | ||
if err := os.Remove(filepath.Join(paths.Downloads(), file.Name())); err != nil { | ||
return err | ||
} | ||
} | ||
return nil | ||
} |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,61 @@ | ||
// Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
// or more contributor license agreements. Licensed under the Elastic License; | ||
// you may not use this file except in compliance with the Elastic License. | ||
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package upgrade | ||
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import ( | ||
"os" | ||
"path/filepath" | ||
"testing" | ||
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"github.com/elastic/elastic-agent/internal/pkg/agent/application/paths" | ||
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"github.com/stretchr/testify/require" | ||
) | ||
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func setupDir(t *testing.T) { | ||
t.Helper() | ||
dir := t.TempDir() | ||
paths.SetDownloads(dir) | ||
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err := os.WriteFile(filepath.Join(dir, "test-8.3.0-file"), []byte("hello, world!"), 0640) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
err = os.WriteFile(filepath.Join(dir, "test-8.4.0-file"), []byte("hello, world!"), 0640) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
err = os.WriteFile(filepath.Join(dir, "test-8.5.0-file"), []byte("hello, world!"), 0640) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
err = os.WriteFile(filepath.Join(dir, "test-hash-file"), []byte("hello, world!"), 0640) | ||
if err != nil { | ||
t.Fatal(err) | ||
} | ||
} | ||
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func TestPreUpgradeCleanup(t *testing.T) { | ||
setupDir(t) | ||
err := preUpgradeCleanup("8.4.0") | ||
require.NoError(t, err) | ||
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files, err := os.ReadDir(paths.Downloads()) | ||
require.NoError(t, err) | ||
require.Len(t, files, 1) | ||
require.Equal(t, "test-8.4.0-file", files[0].Name()) | ||
fi, err := files[0].Info() | ||
require.NoError(t, err) | ||
require.Greater(t, fi.Size(), int64(0)) | ||
} | ||
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func TestCleanAllDownloads(t *testing.T) { | ||
setupDir(t) | ||
err := cleanAllDownloads() | ||
require.NoError(t, err) | ||
files, err := os.ReadDir(paths.Downloads()) | ||
require.NoError(t, err) | ||
require.Len(t, files, 0) | ||
} |
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