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Move config loading out of the headscale app setup

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This commit is contained in:
Kristoffer Dalby 2021-10-29 17:09:06 +00:00
parent 002b5c1dad
commit eefd82a574
1 changed files with 23 additions and 14 deletions
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37
cmd/headscale/cli/utils.go
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@ -1,18 +1,23 @@
package cli package cli
import ( import (
"context"
"encoding/json" "encoding/json"
"errors" "errors"
"fmt" "fmt"
"net"
"net/url" "net/url"
"os" "os"
"path/filepath" "path/filepath"
"strconv"
"strings" "strings"
"time" "time"
"github.com/juanfont/headscale" "github.com/juanfont/headscale"
apiV1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/rs/zerolog/log" "github.com/rs/zerolog/log"
"github.com/spf13/viper" "github.com/spf13/viper"
"google.golang.org/grpc"
"inet.af/netaddr" "inet.af/netaddr"
"tailscale.com/tailcfg" "tailscale.com/tailcfg"
"tailscale.com/types/dnstype" "tailscale.com/types/dnstype"
@ -202,23 +207,11 @@ func absPath(path string) string {
return path return path
} }
func getHeadscaleApp() (*headscale.Headscale, error) { func getHeadscaleConfig() headscale.Config {
// Minimum inactivity time out is keepalive timeout (60s) plus a few seconds
// to avoid races
minInactivityTimeout, _ := time.ParseDuration("65s")
if viper.GetDuration("ephemeral_node_inactivity_timeout") <= minInactivityTimeout {
err := fmt.Errorf(
"ephemeral_node_inactivity_timeout (%s) is set too low, must be more than %s\n",
viper.GetString("ephemeral_node_inactivity_timeout"),
minInactivityTimeout,
)
return nil, err
}
dnsConfig, baseDomain := GetDNSConfig() dnsConfig, baseDomain := GetDNSConfig()
derpConfig := GetDERPConfig() derpConfig := GetDERPConfig()
cfg := headscale.Config{ return headscale.Config{
ServerURL: viper.GetString("server_url"), ServerURL: viper.GetString("server_url"),
Addr: viper.GetString("listen_addr"), Addr: viper.GetString("listen_addr"),
PrivateKeyPath: absPath(viper.GetString("private_key_path")), PrivateKeyPath: absPath(viper.GetString("private_key_path")),
@ -250,6 +243,22 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
ACMEEmail: viper.GetString("acme_email"), ACMEEmail: viper.GetString("acme_email"),
ACMEURL: viper.GetString("acme_url"), ACMEURL: viper.GetString("acme_url"),
} }
}
func getHeadscaleApp() (*headscale.Headscale, error) {
// Minimum inactivity time out is keepalive timeout (60s) plus a few seconds
// to avoid races
minInactivityTimeout, _ := time.ParseDuration("65s")
if viper.GetDuration("ephemeral_node_inactivity_timeout") <= minInactivityTimeout {
err := fmt.Errorf(
"ephemeral_node_inactivity_timeout (%s) is set too low, must be more than %s\n",
viper.GetString("ephemeral_node_inactivity_timeout"),
minInactivityTimeout,
)
return nil, err
}
cfg := getHeadscaleConfig()
h, err := headscale.NewHeadscale(cfg) h, err := headscale.NewHeadscale(cfg)
if err != nil { if err != nil {