Jan Dittberner
60be959c24
This commit adds health check capabilities to the hsm.Access and health response data to the messages returned by the health command.
134 lines
3.4 KiB
Go
134 lines
3.4 KiB
Go
/*
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Copyright 2022 CAcert Inc.
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SPDX-License-Identifier: Apache-2.0
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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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"flag"
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"log"
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"os"
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"git.cacert.org/cacert-gosigner/pkg/config"
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"git.cacert.org/cacert-gosigner/pkg/health"
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"git.cacert.org/cacert-gosigner/pkg/hsm"
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"git.cacert.org/cacert-gosigner/pkg/protocol"
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"git.cacert.org/cacert-gosigner/pkg/seriallink"
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)
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var (
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commit string
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date string
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version string
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)
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const (
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defaultSignerConfigFile = "config.yaml"
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)
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func main() {
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var (
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showVersion, setupMode, verbose bool
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signerConfigFile string
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infoLog, errorLog *log.Logger
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)
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infoLog = log.New(os.Stdout, "INFO ", log.Ldate|log.Lmicroseconds|log.LUTC)
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errorLog = log.New(os.Stderr, "ERROR ", log.Ldate|log.Lmicroseconds|log.LUTC)
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infoLog.Printf("cacert-gosigner %s (%s) - built %s\n", version, commit, date)
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flag.StringVar(&signerConfigFile, "config", defaultSignerConfigFile, "signer configuration file")
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flag.BoolVar(&showVersion, "version", false, "show version")
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flag.BoolVar(&setupMode, "setup", false, "setup mode")
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flag.BoolVar(&verbose, "verbose", false, "verbose output")
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flag.Parse()
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if showVersion {
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return
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}
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caConfig := LoadConfig(signerConfigFile, errorLog)
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access := initializeHSM(caConfig, setupMode, verbose, infoLog, errorLog)
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if setupMode {
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return
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}
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healthHandler := health.New(version, access)
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proto, err := protocol.New(infoLog, errorLog, protocol.RegisterHealthHandler(healthHandler))
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if err != nil {
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errorLog.Fatalf("could not setup protocol handler: %v", err)
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}
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serialHandler, err := seriallink.New(caConfig.GetSerial(), proto)
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if err != nil {
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errorLog.Fatalf("could not setup serial link handler: %v", err)
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}
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defer func() { _ = serialHandler.Close() }()
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if err = serialHandler.Run(); err != nil {
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errorLog.Fatalf("error in serial handler: %v", err)
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}
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infoLog.Print("setup complete, starting signer operation")
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}
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func initializeHSM(caConfig *config.SignerConfig, setupMode, verbose bool, infoLog, errorLog *log.Logger) *hsm.Access {
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opts := make([]hsm.ConfigOption, 0)
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opts = append(opts, hsm.CaConfigOption(caConfig))
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if setupMode {
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infoLog.Print("running in setup mode")
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opts = append(opts, hsm.SetupModeOption())
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}
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if verbose {
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opts = append(opts, hsm.VerboseLoggingOption())
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}
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access, err := hsm.NewAccess(infoLog, opts...)
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if err != nil {
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errorLog.Fatalf("could not setup HSM access: %v", err)
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}
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err = access.EnsureCAKeysAndCertificates()
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if err != nil {
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errorLog.Fatalf("could not ensure CA keys and certificates exist: %v", err)
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}
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return access
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}
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func LoadConfig(signerConfigFile string, errorLog *log.Logger) *config.SignerConfig {
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configFile, err := os.Open(signerConfigFile)
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if err != nil {
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errorLog.Fatalf("could not open signer configuration file %s: %v", signerConfigFile, err)
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}
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caConfig, err := config.LoadConfiguration(configFile)
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if err != nil {
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errorLog.Fatalf("could not load CA hierarchy: %v", err)
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}
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return caConfig
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}
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