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airflow: import variables&connections to Hashicorp Vault Secrets Backend
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| package main | |
| import ( | |
| "encoding/json" | |
| "fmt" | |
| "log" | |
| "os" | |
| "os/exec" | |
| "strings" | |
| ) | |
| func jsonFileToMap(jsonFile string) (map[string]json.RawMessage, error) { | |
| result := make(map[string]json.RawMessage) | |
| variables, err := os.ReadFile(jsonFile) | |
| if err != nil { | |
| return result, err | |
| } | |
| err = json.Unmarshal([]byte(variables), &result) | |
| return result, err | |
| } | |
| func importVariables() { | |
| variables, err := jsonFileToMap(os.Args[2]) | |
| if err != nil { | |
| log.Fatalf("error: %s", err) | |
| } | |
| prefix := os.Args[3] | |
| for key, value := range variables { | |
| log.Println(key) | |
| valueMarshal, err := json.Marshal(&value) | |
| if err != nil { | |
| log.Fatalf("error: %s", err) | |
| } | |
| cmd := exec.Command("vault", "kv", "put", | |
| fmt.Sprintf("%s/%s", prefix, key), | |
| fmt.Sprintf("value=%s", strings.Trim(string(valueMarshal), "\""))) | |
| vault, err := cmd.CombinedOutput() | |
| log.Println(string(vault), err) | |
| } | |
| } | |
| func jsonFileToConnections(jsonFile string) (map[string]json.RawMessage, error) { | |
| result := make(map[string]json.RawMessage) | |
| connections, err := os.ReadFile(jsonFile) | |
| if err != nil { | |
| return result, err | |
| } | |
| err = json.Unmarshal([]byte(connections), &result) | |
| return result, err | |
| } | |
| func importConnections() { | |
| connections, err := jsonFileToConnections(os.Args[2]) | |
| if err != nil { | |
| log.Fatalf("error: %s", err) | |
| } | |
| prefix := os.Args[3] | |
| for key, value := range connections { | |
| log.Println(key) | |
| valueString, err := json.Marshal(value) | |
| if err != nil { | |
| log.Fatalf("error: %s", err) | |
| } | |
| if err := os.WriteFile("data.json", valueString, 0600); err != nil { | |
| log.Fatal(err) | |
| } | |
| cmd := exec.Command("vault", "kv", "put", | |
| fmt.Sprintf("%s/%s", prefix, key), "@data.json", | |
| ) | |
| vault, err := cmd.CombinedOutput() | |
| if err != nil { | |
| log.Fatalf("error: %s", err) | |
| } | |
| log.Println(string(vault)) | |
| } | |
| } | |
| func main() { | |
| secretsType := os.Args[1] | |
| if secretsType == "variables" { | |
| importVariables() | |
| } else if secretsType == "connections" { | |
| importConnections() | |
| } | |
| } |
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