docs/commands/config.go

78 lines
1.5 KiB
Go

package commands
import (
"fmt"
"net/url"
"strings"
log "github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
"github.com/docker/machine/utils"
)
func cmdConfig(c *cli.Context) {
cfg, err := getMachineConfig(c)
if err != nil {
log.Fatal(err)
}
dockerHost, err := getHost(c).Driver.GetURL()
if err != nil {
log.Fatal(err)
}
if c.Bool("swarm") {
if !cfg.SwarmOptions.Master {
log.Fatalf("%s is not a swarm master", cfg.machineName)
}
u, err := url.Parse(cfg.SwarmOptions.Host)
if err != nil {
log.Fatal(err)
}
parts := strings.Split(u.Host, ":")
swarmPort := parts[1]
// get IP of machine to replace in case swarm host is 0.0.0.0
mUrl, err := url.Parse(dockerHost)
if err != nil {
log.Fatal(err)
}
mParts := strings.Split(mUrl.Host, ":")
machineIp := mParts[0]
dockerHost = fmt.Sprintf("tcp://%s:%s", machineIp, swarmPort)
}
log.Debug(dockerHost)
u, err := url.Parse(cfg.machineUrl)
if err != nil {
log.Fatal(err)
}
if u.Scheme != "unix" {
// validate cert and regenerate if needed
valid, err := utils.ValidateCertificate(
u.Host,
cfg.caCertPath,
cfg.serverCertPath,
cfg.serverKeyPath,
)
if err != nil {
log.Fatal(err)
}
if !valid {
log.Debugf("invalid certs detected; regenerating for %s", u.Host)
if err := runActionWithContext("configureAuth", c); err != nil {
log.Fatal(err)
}
}
}
fmt.Printf("--tlsverify --tlscacert=%q --tlscert=%q --tlskey=%q -H=%s",
cfg.caCertPath, cfg.clientCertPath, cfg.clientKeyPath, dockerHost)
}