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feat: implements apis for managing headscale policy (#1792)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| package cli | ||
|
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||
| import ( | ||
| "io" | ||
| "os" | ||
|
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| "github.com/rs/zerolog/log" | ||
| "github.com/spf13/cobra" | ||
|
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| v1 "github.com/juanfont/headscale/gen/go/headscale/v1" | ||
| ) | ||
|
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| func init() { | ||
| rootCmd.AddCommand(policyCmd) | ||
| policyCmd.AddCommand(getPolicy) | ||
|
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| setPolicy.Flags().StringP("file", "f", "", "Path to a policy file in HuJSON format") | ||
| if err := setPolicy.MarkFlagRequired("file"); err != nil { | ||
| log.Fatal().Err(err).Msg("") | ||
| } | ||
| policyCmd.AddCommand(setPolicy) | ||
| } | ||
|
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| var policyCmd = &cobra.Command{ | ||
| Use: "policy", | ||
| Short: "Manage the Headscale ACL Policy", | ||
| } | ||
|
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| var getPolicy = &cobra.Command{ | ||
| Use: "get", | ||
| Short: "Print the current ACL Policy", | ||
| Aliases: []string{"show", "view", "fetch"}, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| ctx, client, conn, cancel := getHeadscaleCLIClient() | ||
| defer cancel() | ||
| defer conn.Close() | ||
|
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| request := &v1.GetPolicyRequest{} | ||
|
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| response, err := client.GetPolicy(ctx, request) | ||
| if err != nil { | ||
| log.Fatal().Err(err).Msg("Failed to get the policy") | ||
|
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| return | ||
| } | ||
|
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| // TODO(pallabpain): Maybe print this better? | ||
| SuccessOutput("", response.GetPolicy(), "hujson") | ||
| }, | ||
| } | ||
|
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| var setPolicy = &cobra.Command{ | ||
| Use: "set", | ||
| Short: "Updates the ACL Policy", | ||
| Long: ` | ||
| Updates the existing ACL Policy with the provided policy. The policy must be a valid HuJSON object. | ||
| This command only works when the acl.policy_mode is set to "db", and the policy will be stored in the database.`, | ||
| Aliases: []string{"put", "update"}, | ||
| Run: func(cmd *cobra.Command, args []string) { | ||
| policyPath, _ := cmd.Flags().GetString("file") | ||
|
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| f, err := os.Open(policyPath) | ||
| if err != nil { | ||
| log.Fatal().Err(err).Msg("Error opening the policy file") | ||
|
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| return | ||
| } | ||
| defer f.Close() | ||
|
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| policyBytes, err := io.ReadAll(f) | ||
| if err != nil { | ||
| log.Fatal().Err(err).Msg("Error reading the policy file") | ||
|
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| return | ||
| } | ||
|
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| request := &v1.SetPolicyRequest{Policy: string(policyBytes)} | ||
|
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| ctx, client, conn, cancel := getHeadscaleCLIClient() | ||
| defer cancel() | ||
| defer conn.Close() | ||
|
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| if _, err := client.SetPolicy(ctx, request); err != nil { | ||
| log.Fatal().Err(err).Msg("Failed to set ACL Policy") | ||
|
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| return | ||
| } | ||
|
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| SuccessOutput(nil, "Policy updated.", "") | ||
| }, | ||
| } |
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