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46 lines
1.2 KiB
46 lines
1.2 KiB
package cluster |
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import ( |
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"fmt" |
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"io" |
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"os" |
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fs "github.com/hack-pad/hackpadfs" |
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) |
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// OpenFile opens a file on the cluster's config directory with the specified flags |
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func (m *Zones) OpenFile(name string, flags int, args ...any) (fs.File, error) { |
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if len(args) > 0 { |
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name = fmt.Sprintf(name, args...) |
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} |
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return fs.OpenFile(m.dir, name, flags, 0644) |
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} |
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// CreateTruncFile creates or truncates a file on the cluster's config directory |
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func (m *Zones) CreateTruncFile(name string, args ...any) (io.WriteCloser, error) { |
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return m.openWriter(name, os.O_CREATE|os.O_TRUNC, args...) |
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} |
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// CreateFile creates a file on the cluster's config directory |
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func (m *Zones) CreateFile(name string, args ...any) (io.WriteCloser, error) { |
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return m.openWriter(name, os.O_CREATE, args...) |
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} |
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func (m *Zones) openWriter(name string, flags int, args ...any) (io.WriteCloser, error) { |
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f, err := m.OpenFile(name, os.O_WRONLY|flags, args...) |
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if err != nil { |
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return nil, err |
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} |
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return f.(io.WriteCloser), nil |
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} |
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// ReadFile reads a file from the cluster's config directory |
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func (m *Zones) ReadFile(name string, args ...any) ([]byte, error) { |
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if len(args) > 0 { |
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name = fmt.Sprintf(name, args...) |
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} |
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return fs.ReadFile(m.dir, name) |
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}
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