58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package models
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import (
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"encoding/json"
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"fmt"
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"os"
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"os/exec"
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"sort"
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)
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type Supervisor struct {
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Processes []*SupervisorProcess `json:"processes"`
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}
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type SupervisorProcess struct {
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Name string `json:"name"`
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ExecutePath string `json:"executePath"`
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WorkingDirectory string `json:"workingDirectory,omitempty"`
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StartDelay int `json:"startDelay,omitempty"`
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Priority int `json:"priority,omitempty"`
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Arguments []string `json:"arguments,omitempty"`
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process *exec.Cmd `json:"-"`
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}
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func ReadTemplate(path string) (supervisor Supervisor, err error) {
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content, err := os.ReadFile(path)
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if err != nil {
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return
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}
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err = json.Unmarshal(content, &supervisor)
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return
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}
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func (s *Supervisor) StartProcesses() error {
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sort.Slice(s.Processes, func(i, j int) bool {
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return s.Processes[i].Priority < s.Processes[j].Priority
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})
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for _, p := range s.Processes {
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go func() {
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p.process = exec.Command(p.ExecutePath, p.Arguments...)
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//cmd.Env = append(cmd.Env, "MY_VAR=some_value")
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p.process.Dir = p.WorkingDirectory
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output, err := p.process.Output()
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if err != nil {
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fmt.Println("Error:", err)
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}
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fmt.Println("Output:", string(output))
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}()
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}
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fmt.Println(3)
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return nil
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}
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