signed-commit remote shell (see also https://github.com/dyne/scorsh)
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112 lines
2.5 KiB
112 lines
2.5 KiB
package main
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import (
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"bytes"
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"fmt"
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"github.com/go-yaml/yaml"
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"io"
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"io/ioutil"
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"log"
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"os"
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)
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type SCORSHWorker_cfg struct {
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Name string `yaml:"w_name"`
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Repos []string `yaml:"w_repos"`
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Folder string `yaml:"w_folder"`
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Logfile string `yaml:"w_logfile"`
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Tagfile string `yaml:"w_tagfile"`
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Keyrings []string `yaml:"w_keyrings"`
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}
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type SCORSHcfg struct {
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Spooldir string `yaml:"s_spooldir"`
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Logfile string `yaml:"s_logfile"`
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LogPrefix string `yaml:"s_logprefix"`
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Workers []SCORSHWorker_cfg `yaml:"s_workers"`
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}
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// Read a configuration from fname or die
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func ReadGlobalConfig(fname string) *SCORSHcfg {
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data, err := ioutil.ReadFile(fname)
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if err != nil {
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log.Fatal("Error while reading file: ", err)
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}
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var cfg *SCORSHcfg
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cfg = new(SCORSHcfg)
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// Unmarshal the YAML configuration file into a SCORSHcfg structure
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err = yaml.Unmarshal(data, cfg)
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if err != nil {
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log.Fatal("Error while reading configuration: ", err)
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}
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fmt.Printf("%s", cfg)
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// If the user has not set a spooldir, crash loudly
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if cfg.Spooldir == "" {
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log.Fatal("No spooldir defined in ", fname, ". Exiting\n")
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}
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// Check if the user has set a custom logprefix
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if cfg.LogPrefix != "" {
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log.SetPrefix(cfg.LogPrefix)
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}
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// Check if the user wants to redirect the logs to a file
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if cfg.Logfile != "" {
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f, err := os.Open(cfg.Logfile)
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if err != nil {
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log.SetOutput(io.Writer(f))
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} else {
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log.Printf("Error opening logfile: \n", err)
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}
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}
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// If we got so far, then there is some sort of config in cfg
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log.Printf("Successfully read config from %s\n", fname)
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return cfg
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}
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func (cfg *SCORSHcfg) String() string {
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var buff bytes.Buffer
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buff.WriteString("spooldir: ")
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buff.WriteString(cfg.Spooldir)
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buff.WriteString("\nlogfile: ")
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buff.WriteString(cfg.Logfile)
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buff.WriteString("\nlogprefix: ")
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buff.WriteString(cfg.LogPrefix)
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buff.WriteString("\nWorkers: \n")
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for _, w := range cfg.Workers {
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buff.WriteString("---\n name: ")
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buff.WriteString(w.Name)
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buff.WriteString("\n repos: ")
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for _, r := range w.Repos {
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buff.WriteString("\n ")
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buff.WriteString(r)
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}
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buff.WriteString("\n folder: ")
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buff.WriteString(w.Folder)
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buff.WriteString("\n logfile: ")
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buff.WriteString(w.Logfile)
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buff.WriteString("\n tagfile: ")
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buff.WriteString(w.Tagfile)
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buff.WriteString("\n keyrings: ")
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for _, k := range w.Keyrings {
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buff.WriteString("\n ")
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buff.WriteString(k)
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}
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buff.WriteString("\n...\n")
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}
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return buff.String()
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}
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