41 lines
1.4 KiB
Go
41 lines
1.4 KiB
Go
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package cmd
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import (
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"log"
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"gitea.nehmer.net/torben/dyndns/service"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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var cmdNFTUpdate = &cobra.Command{
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Use: "nft-update",
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Short: "Dynamically update a NFT firewall",
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Long: `Dynamically updates the given NFT Firewall sets based on the given v4 and/or v6 addresses.
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At least one IP must be specified, the call fails if both IPs are empty.
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The call will flush the sets given in the table before adding the IPs.`,
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// Run is defined inline in init to capture Flag variables in the closure
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}
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func init() {
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rootCmd.AddCommand(cmdNFTUpdate)
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ip4 := cmdNFTUpdate.Flags().IPP("ipv4", "4", nil, "IPv4 Address to add to the set")
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ip6 := cmdNFTUpdate.Flags().IPP("ipv6", "6", nil, "IPv6 Address to add to the set")
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table := cmdNFTUpdate.Flags().StringP("table", "t", "", "The name of the NFT table to modifiy")
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cmdNFTUpdate.MarkFlagRequired("table")
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set4 := cmdNFTUpdate.Flags().StringP("set4", "s", "", "The IPv4 NFT set name in the given table.")
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set6 := cmdNFTUpdate.Flags().StringP("set6", "r", "", "The IPv6 NFT Set name in the given table.")
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cmdNFTUpdate.Run = func(cmd *cobra.Command, args []string) {
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log.Printf("Configuration in use: %v", viper.AllSettings())
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service.LoadConfig()
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err := service.UpdateNFTSets(*table, *set4, *ip4, *set6, *ip6)
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if err != nil {
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log.Fatalf("Could not update NFT: %s", err)
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}
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log.Println("NFT has been successfully updated.")
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}
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}
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