144 lines
4.0 KiB
Go
144 lines
4.0 KiB
Go
/*
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© Copyright IBM Corporation 2018, 2019
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/ibm-messaging/mq-container/internal/command"
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"github.com/ibm-messaging/mq-container/internal/mqtemplate"
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"github.com/ibm-messaging/mq-container/internal/tls"
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)
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// Location to store the keystores
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const keyStoreDir = "/run/runmqserver/tls/"
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// KeyDir is the location of the certificate keys to import
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const keyDir = "/etc/mqm/pki/keys"
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// TrustDir is the location of the Certifates to add
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const trustDir = "/etc/mqm/pki/trust"
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// configureWebTLS configures TLS for Web Console
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func configureWebTLS(label string) error {
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// Return immediately if we have no certificate to use as identity
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if label == "" {
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return nil
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}
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webConfigDir := "/etc/mqm/web/installations/Installation1/servers/mqweb"
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tls := "tls.xml"
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tlsConfig := filepath.Join(webConfigDir, tls)
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newTLSConfig := filepath.Join(webConfigDir, tls+".tpl")
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err := os.Remove(tlsConfig)
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if err != nil {
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return fmt.Errorf("Could not delete file %s: %v", tlsConfig, err)
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}
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// we symlink here to prevent issues on restart
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err = os.Symlink(newTLSConfig, tlsConfig)
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if err != nil {
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return fmt.Errorf("Could not create symlink %s->%s: %v", newTLSConfig, tlsConfig, err)
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}
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mqmUID, mqmGID, err := command.LookupMQM()
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if err != nil {
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return fmt.Errorf("Could not find mqm user or group: %v", err)
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}
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err = os.Chown(tlsConfig, mqmUID, mqmGID)
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if err != nil {
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return fmt.Errorf("Could change ownership of %s to mqm: %v", tlsConfig, err)
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}
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return nil
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}
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// configureTLSDev configures TLS for developer defaults
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func configureTLSDev() error {
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const mqsc string = "/etc/mqm/20-dev-tls.mqsc"
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const mqscTemplate string = mqsc + ".tpl"
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const sslCipherSpec string = "TLS_RSA_WITH_AES_128_CBC_SHA256"
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if os.Getenv("MQ_DEV") == "true" {
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err := mqtemplate.ProcessTemplateFile(mqscTemplate, mqsc, map[string]string{
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"SSLCipherSpec": sslCipherSpec,
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}, log)
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if err != nil {
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return err
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}
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} else {
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_, err := os.Stat(mqsc)
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if !os.IsNotExist(err) {
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err = os.Remove(mqsc)
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if err != nil {
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log.Errorf("Error removing file %s: %v", mqsc, err)
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return err
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}
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}
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}
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return nil
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}
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// configureTLS configures TLS for queue manager
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func configureTLS(certLabel string, cmsKeystore tls.KeyStoreData, devmode bool) error {
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log.Debug("Configuring TLS")
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const mqsc string = "/etc/mqm/15-tls.mqsc"
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const mqscTemplate string = mqsc + ".tpl"
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err := mqtemplate.ProcessTemplateFile(mqscTemplate, mqsc, map[string]string{
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"SSLKeyR": strings.TrimSuffix(cmsKeystore.Keystore.Filename, ".kdb"),
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"CertificateLabel": certLabel,
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}, log)
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if err != nil {
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return err
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}
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if devmode && certLabel != "" {
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err = configureTLSDev()
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if err != nil {
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return err
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}
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}
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return nil
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}
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// configureSSOTLS configures TLS for the Cloud Integration Platform Single Sign-On
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func configureSSOTLS(p12TrustStore tls.KeyStoreData) (string, error) {
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// TODO find way to supply this
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// Override the webstore variables to hard coded defaults
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webKeyStoreName := tls.IntegrationDefaultLabel + ".p12"
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// Check keystore exists
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ks := filepath.Join(keyStoreDir, webKeyStoreName)
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_, err := os.Stat(ks)
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if err != nil {
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return "", fmt.Errorf("Failed to find existing keystore %s: %v", ks, err)
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}
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// Check truststore exists
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_, err = os.Stat(p12TrustStore.Keystore.Filename)
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if err != nil {
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return "", fmt.Errorf("Failed to find existing truststore %s: %v", p12TrustStore.Keystore.Filename, err)
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}
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return webKeyStoreName, nil
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}
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