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Implement ipfs init --profile

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License: MIT
Signed-off-by: Łukasz Magiera <magik6k@gmail.com>
This commit is contained in:
Łukasz Magiera
2017-06-21 17:24:03 +02:00
parent 0f2b7a1b55
commit 49645f00cf
1 changed files with 57 additions and 3 deletions
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60
cmd/ipfs/init.go
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@ -7,6 +7,7 @@ import (
"io"
"os"
"path"
"strings"
context "context"
assets "github.com/ipfs/go-ipfs/assets"
@ -21,6 +22,36 @@ const (
nBitsForKeypairDefault = 2048
)
// TODO: move this out(where?)
// ConfigProfiles is a map holding configuration transformers
var ConfigProfiles = map[string]func(*config.Config) error{
"server": func(c *config.Config) error {
// defaultServerFilters has a list of non-routable IPv4 prefixes
// according to http://www.iana.org/assignments/iana-ipv4-special-registry/iana-ipv4-special-registry.xhtml
defaultServerFilters := []string{
"/ip4/10.0.0.0/ipcidr/8",
"/ip4/100.64.0.0/ipcidr/10",
"/ip4/169.254.0.0/ipcidr/16",
"/ip4/172.16.0.0/ipcidr/12",
"/ip4/192.0.0.0/ipcidr/24",
"/ip4/192.0.0.0/ipcidr/29",
"/ip4/192.0.0.8/ipcidr/32",
"/ip4/192.0.0.170/ipcidr/32",
"/ip4/192.0.0.171/ipcidr/32",
"/ip4/192.0.2.0/ipcidr/24",
"/ip4/192.168.0.0/ipcidr/16",
"/ip4/198.18.0.0/ipcidr/15",
"/ip4/198.51.100.0/ipcidr/24",
"/ip4/203.0.113.0/ipcidr/24",
"/ip4/240.0.0.0/ipcidr/4",
}
c.Swarm.AddrFilters = append(c.Swarm.AddrFilters, defaultServerFilters...)
return nil
},
}
var initCmd = &cmds.Command{
Helptext: cmds.HelpText{
Tagline: "Initializes ipfs config file.",
@ -40,6 +71,7 @@ environment variable:
Options: []cmds.Option{
cmds.IntOption("bits", "b", "Number of bits to use in the generated RSA private key.").Default(nBitsForKeypairDefault),
cmds.BoolOption("empty-repo", "e", "Don't add and pin help files to the local storage.").Default(false),
cmds.StringOption("profile", "p", "Apply profile settings to config"),
// TODO need to decide whether to expose the override as a file or a
// directory. That is: should we allow the user to also specify the
@ -96,7 +128,18 @@ environment variable:
}
}
if err := doInit(os.Stdout, req.InvocContext().ConfigRoot, empty, nBitsForKeypair, conf); err != nil {
profile, _, err := req.Option("profile").String()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
var profiles []string
if profile != "" {
profiles = strings.Split(profile, ",")
}
if err := doInit(os.Stdout, req.InvocContext().ConfigRoot, empty, nBitsForKeypair, profiles, conf); err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
@ -108,10 +151,10 @@ Reinitializing would overwrite your keys.
`)
func initWithDefaults(out io.Writer, repoRoot string) error {
return doInit(out, repoRoot, false, nBitsForKeypairDefault, nil)
return doInit(out, repoRoot, false, nBitsForKeypairDefault, nil, nil)
}
func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, conf *config.Config) error {
func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, confProfiles []string, conf *config.Config) error {
if _, err := fmt.Fprintf(out, "initializing IPFS node at %s\n", repoRoot); err != nil {
return err
}
@ -132,6 +175,17 @@ func doInit(out io.Writer, repoRoot string, empty bool, nBitsForKeypair int, con
}
}
for _, profile := range confProfiles {
transformer := ConfigProfiles[profile]
if transformer == nil {
return fmt.Errorf("invalid configuration profile: %s", profile)
}
if err := transformer(conf); err != nil {
return err
}
}
if err := fsrepo.Init(repoRoot, conf); err != nil {
return err
}