65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
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package installer
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"text/template"
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"git.rootprojects.org/root/watchdog.go/cmd/watchdog/installer/static"
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)
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func install(c *Config) error {
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// Darwin-specific config options
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if c.PrivilegedPorts {
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if !c.System {
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return fmt.Errorf("You must use root-owned LaunchDaemons (not user-owned LaunchAgents) to use priveleged ports on OS X")
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}
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}
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plistDir := "/Library/LaunchDaemons/"
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if !c.System {
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plistDir = filepath.Join(c.home, "Library/LaunchAgents")
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}
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// Check paths first
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err := os.MkdirAll(filepath.Dir(plistDir), 0750)
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if nil != err {
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return err
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}
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// Create service file from template
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b, err := static.ReadFile("dist/Library/LaunchDaemons/_rdns_.plist.tmpl")
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if err != nil {
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return err
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}
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s := string(b)
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rw := &bytes.Buffer{}
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// not sure what the template name does, but whatever
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tmpl, err := template.New("service").Parse(s)
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if err != nil {
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return err
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}
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err = tmpl.Execute(rw, c)
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if nil != err {
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return err
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}
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// Write the file out
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// TODO rdns
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plistName := c.Name + ".plist"
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plistPath := filepath.Join(plistDir, plistName)
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if err := ioutil.WriteFile(plistPath, rw.Bytes(), 0644); err != nil {
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fmt.Println("Use 'sudo' to install as a privileged system service.")
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fmt.Println("Use '--userspace' to install as an user service.")
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return fmt.Errorf("ioutil.WriteFile error: %v", err)
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}
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fmt.Printf("Installed. To start '%s' run the following:\n", c.Name)
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// TODO template config file
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fmt.Printf("\tlaunchctl load -w %s\n", strings.Replace(plistPath, c.home, "~", 1))
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return nil
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}
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