76 lines
1.5 KiB
Go
76 lines
1.5 KiB
Go
package garagesrv
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import (
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"fmt"
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"io"
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"os"
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"strconv"
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"text/template"
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"isle/garage"
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)
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// GarageTomlData describes all fields needed for rendering a garage.toml
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// file via this package's template.
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type GarageTomlData struct {
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MetaPath string
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DataPath string
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RPCSecret string
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AdminToken string
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garage.LocalPeer
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BootstrapPeers []garage.RemotePeer
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}
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var garageTomlTpl = template.Must(template.New("").Parse(`
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metadata_dir = "{{ .MetaPath }}"
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data_dir = "{{ .DataPath }}"
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replication_mode = "` + strconv.Itoa(garage.ReplicationFactor) + `"
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rpc_secret = "{{ .RPCSecret }}"
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rpc_bind_addr = "{{ .RPCAddr }}"
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rpc_public_addr = "{{ .RPCAddr }}"
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bootstrap_peers = [{{- range .BootstrapPeers }}
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"{{ .RPCPeerAddr }}",
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{{ end -}}]
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[s3_api]
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api_bind_addr = "{{ .S3APIAddr }}"
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s3_region = "garage"
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[admin]
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api_bind_addr = "{{ .AdminAddr }}"
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admin_token = "{{ .AdminToken }}"
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`))
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// RenderGarageToml renders a garage.toml using the given data into the writer.
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func RenderGarageToml(into io.Writer, data GarageTomlData) error {
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return garageTomlTpl.Execute(into, data)
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}
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// WriteGarageTomlFile renders a garage.toml using the given data to a new file
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// at the given path.
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func WriteGarageTomlFile(path string, data GarageTomlData) error {
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file, err := os.OpenFile(
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path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0640,
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)
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if err != nil {
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return fmt.Errorf("creating file: %w", err)
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}
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defer file.Close()
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if err := garageTomlTpl.Execute(file, data); err != nil {
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return fmt.Errorf("rendering template to file: %w", err)
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}
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return nil
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}
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