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Support to configure ssh port and listen address

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This commit is contained in:
niusmallnan
2018-03-05 14:49:52 +08:00
committed by niusmallnan
parent 204011e401
commit 67961c9349
2 changed files with 17 additions and 6 deletions
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17
cmd/control/console_init.go
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@@ -86,7 +86,7 @@ func consoleInitFunc() error {
log.Error(err)
}
if err := modifySshdConfig(); err != nil {
if err := modifySshdConfig(cfg); err != nil {
log.Error(err)
}
@@ -242,19 +242,28 @@ func writeRespawn(user string, sshd, recovery bool) error {
return ioutil.WriteFile("/etc/respawn.conf", []byte(respawn), 0644)
}
func modifySshdConfig() error {
func modifySshdConfig(cfg *config.CloudConfig) error {
sshdConfig, err := ioutil.ReadFile("/etc/ssh/sshd_config")
if err != nil {
return err
}
sshdConfigString := string(sshdConfig)
for _, item := range []string{
modifiedLines := []string{
"UseDNS no",
"PermitRootLogin no",
"ServerKeyBits 2048",
"AllowGroups docker",
} {
}
if cfg.Rancher.SSH.Port > 0 && cfg.Rancher.SSH.Port < 65355 {
modifiedLines = append(modifiedLines, fmt.Sprintf("Port %d", cfg.Rancher.SSH.Port))
}
if cfg.Rancher.SSH.ListenAddress != "" {
modifiedLines = append(modifiedLines, fmt.Sprintf("ListenAddress %s", cfg.Rancher.SSH.ListenAddress))
}
for _, item := range modifiedLines {
match, err := regexp.Match("^"+item, sshdConfig)
if err != nil {
return err